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* build: replace uses of OpenWrt with $(VERSION_DIST)Felix Fietkau2018-02-059-20/+20
| | | | | | This makes the distribution name more configurable. Signed-off-by: Felix Fietkau <nbd@nbd.name>
* ar71xx: /lib/ar71xx.sh: add model detection for TP-Link TL-WR810NMatthias Schiffer2018-02-031-0/+3
| | | | | | Properly report the revision in /tmp/sysinfo/model. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
* imagebuilder: fix reference to removed VERSION_SED variableJo-Philipp Wich2018-02-021-1/+1
| | | | | Fixes: ff8e9a4ecb ("treewide: combine VERSION_SED and VERSION_SED_SCRIPT") Signed-off-by: Jo-Philipp Wich <jo@mein.io>
* ar71xx-generic: enable ATH79_MACH_TL_WR841N_V8 machineMatthias Schiffer2018-01-311-0/+1
| | | | | | | | | This machfile also contains the code for the TL-WR842N/ND v2, which is in ar71xx-generic and not in ar71xx-tiny. Fixes: 0cd5e85e7a "ar71xx: create new ar71xx/tiny subtarget for 4MB flash devices" Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
* build: add config option KERNEL_MIPS_FPU_EMULATORYousong Zhou2018-01-292-2/+0
| | | | | | | To make it more accessible for nodejs users to configure and run a build on mips target lacking hardware fpu Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
* ar71xx: add ew-balin platform from Embedded WirelessCatrinel Catrinescu2018-01-2512-0/+148
| | | | | | | | | | | | | | | | | | | Add the Embedded Wireless "Balin" platform SoC: QCA AR9344 or AR9350 RAM: DDR2-RAM 64MBytes Flash: SPI-NOR 16MBytes WLAN: 2 x 2 MIMO 2.4 & 5 GHz IEEE802.11 a/b/g/n Ethernet: 3 x 10/100 Mb/s USB: 1 x USB2.0 Host/Device bootstrap-pin at power-up PCI-Express: 1 x lane PCIe 1.2 UART: 1 x Normal, 1 x High-Speed JTAG: 1 x EJTAG GPIO: 10 x Input/Output multiplexed The module comes already with the current vanilla OpenWrt firmware. To update, use "sysupgrade" image directly in vendor firmware. Signed-off-by: Catrinel Catrinescu <cc@80211.de>
* ar71xx: add unaligned access hacks for VXLANMatthias Schiffer2018-01-251-0/+92
| | | | | | Gives a ~5% performance gain. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
* ramips: add support for Widora Neo 32MB flash revisionJackson Ming Hu2018-01-235-1/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Widora has updated their Widora Neo board recently. The new model uses 32MB WSON-8 factor SPI flash instead of the original 16MB SOP-8 factor SPI flash. All the other hardware components are the same as the first revision. Detailed hardware specs listed below: CPU: MTK MT7688AN RAM: 128MB DDR2 ROM: 32MB WSON-8 factor SPI Flash (Winbond) WiFi: Built-in 802.11n 150Mbps? Ethernet: 10/100Mbps x1 Audio codec: WM8960 Other IO: USB OTG; USB Power+Serial (CP2104); 3x LEDs (Power, LAN, WiFi); 2x Keys (WPS, CPU Reset) 1x Audio In/Out 1x IPEX antenna port 1x Micro SD slot Signed-off-by: Jackson Ming Hu <huming2207@gmail.com> Signed-off-by: Mathias Kresin <dev@kresin.me>
* ramips: add flash size postfix to Widora neoMathias Kresin2018-01-237-60/+62
| | | | | | | | | | Rename the Widora neo by adding a flash size prefix. Move the common parts into a dtsi to be prepare everything for upcomming support of the 32MB version. Migrate the Widora neo to the generic board detection as well. Signed-off-by: Mathias Kresin <dev@kresin.me>
* kernel: generic: add 4.9 config optionHans Dedecker2018-01-241-0/+1
| | | | | | | | When CGROUPS is enabled the new option CONFIG_CGROUP_NET_CLASSID is selectable and not handled. Add this option to the 4.9 kernel configuration. Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
* ramips: Fix GB-PC1 cpuclock againRosen Penev2018-01-241-1/+1
| | | | | | | The intended frequency is 900 MHz, not 90. Fixes: 7059ab48a6d5 ("ramips: fix cpuclock for the GB-PC1") Signed-off-by: Rosen Penev <rosenp@gmail.com>
* ar71xx: fix MikroTik rb-nor-flash-16M-ac imageDaniel Golle2018-01-241-1/+1
| | | | | | | | | | | | | commit e15c63a375 ar71xx: add support for MikroTik RouterBOARD wAP G-5HacT2HnD (wAP AC) changed the existing rb-nor-flash-16M-ac image in a way that it would now only support the rb-wapg-5hact2hnd. The board show however rather be added to the existing boards in the rb-nor-flash-16M image template. Reported-by: Mathias Kresin <dev@kresin.me> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
* ramips: add support for ZBT-WE1226Daniel Golle2018-01-237-0/+132
| | | | | | | | MT7628NN (580MHz), 8MB SPI NOR, 64MB DDR2 RAM Everything except for the switch LEDs works great. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
* sunxi: Orange Pi R1: configure USB Ethernet controller.Hauke Mehrtens2018-01-221-0/+3
| | | | | | Now the USB port is the WAN port. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* sunxi: Orange Pi R1: Fix USB Ethernet and activate SPIHauke Mehrtens2018-01-222-0/+77
| | | | | | | | | The USB Ethernet is not working with the patches proposed for upstream, fix this and activate the SPI node as this board always has a SPI flash. Both patches are also targeted for upstream kernel 4.16 and 4.17. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* sunxi: use upstream patch for Orange Pi R1Hauke Mehrtens2018-01-222-196/+105
| | | | | | | Instead of using our own device tree definitions use the one provided in the upstream kernel for 4.16. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* sunxi: backport stmmac network patchesHauke Mehrtens2018-01-2211-0/+1391
| | | | | | | | Ethernet support was initial added in kernel 4.13, but deactivated before the final release. This is backports the changes which are activating it again from kernel 4.15. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* sunxi: Add support for kernel 4.14Hauke Mehrtens2018-01-226-12/+940
| | | | | | | This is based on the code for kernel 4.9, but a lot of 4.9 patches are backports from more recent kernel version and can be removed now. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* sunxi: refresh kernel configurationHauke Mehrtens2018-01-224-4/+2
| | | | | | | | Just refresh the sunxi kernel configuration. This also moves the CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG option to the config-4.9 file. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* ar71xx: add support for the MikroTik RB911-2Hn/5Hn boardsGabor Juhos2018-01-2211-3/+123
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The patch adds support for the MikroTik RB911-2Hn (911 Lite2) and the RB911-5Hn (911 Lite5) boards: https://mikrotik.com/product/RB911-2Hn https://mikrotik.com/product/RB911-5Hn The two boards are using the same hardware design, the only difference between the two is the supported wireless band. Specifications: * SoC: Atheros AR9344 (600MHz) * RAM: 64MiB * Storage: 16 MiB SPI NOR flash * Ethernet: 1x100M (Passive PoE in) * Wireless: AR9344 built-in wireless MAC, single chain 802.11b/g/n (911-2Hn) or 802.11a/g/n (911-5Hn) Notes: * Older versions of these boards might be equipped with a NAND flash chip instead of the SPI NOR device. Those boards are not supported (yet). * The MikroTik RB911-5HnD (911 Lite5 Dual) board also uses the same hardware. Support for that can be added later with little effort probably. Installation: 1. Setup a DHCP/BOOTP Server with the following parameters: * DHCP-Option 66 (TFTP server name): pointing to a local TFTP server within the same subnet of the DHCP range * DHCP-Option 67 (Bootfile-Name): matching the initramfs filename of the to be booted image. The usable intramfs files are: - openwrt-ar71xx-mikrotik-vmlinux-initramfs.elf - openwrt-ar71xx-mikrotik-vmlinux-initramfs-lzma.elf - openwrt-ar71xx-mikrotik-rb-nor-flash-16M-initramfs-kernel.bin 2. Press the reset button on the board and keep that pressed. 3. Connect the board to your local network via its ethernet port. 4. Release the button after the LEDs on the board are turned off. Now the board should load and start the initramfs image from the TFTP server. 5. Upload the sysupgrade image to the board with scp: $ scp openwrt-ar71xx-mikrotik-rb-nor-flash-16M-squashfs-sysupgrade.bin root@192.168.1.1:/tmp/fw.bin 5. Log in to the running system listening on 192.168.1.1 via ssh as root (without password): $ ssh root@192.168.1.1 7. Flash the uploaded firmware file from the ssh session via the sysupgrade command: root@OpenWrt:~# sysupgrade /tmp/fw.bin Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* ar71xx: make leds-gpio usable with single-ended GPIOsGabor Juhos2018-01-222-0/+90
| | | | | | | | | Add patches for the leds-gpio driver to make it usable with open-drain and open-source kind of GPIO lines. This type of functionality is required by various MikroTik boards. Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* ar71xx: mach-rbspi: return rb_info from rbspi_platform_setupGabor Juhos2018-01-221-13/+13
| | | | | | | | | | | | Modify the rbspi_platform_setup() function to return the pointer of the rb_info structure. This allows board specific setup routines to access the various fields of the information. It is useful for investigating the hardware option bits for example. Also update the board setup codes, to ensure that those handle the new return value correctly. Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* ar71xx: add definitions for RouterBOARD hardware option bitsGabor Juhos2018-01-221-0/+26
| | | | | | | | | | | | Add bit definitions for the 'hardware options' tag which is used in the MikroTik devices' hardware configurations. These values can be used in board setup codes, to do different initialization sequences. The values were obtained from the RouterOS 6.41-rc38 patches. Additionally, introduce two helper functions what make the processing of the hardware options easy. Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* pistachio: make patches apply againHauke Mehrtens2018-01-201-2/+2
| | | | | | | | Support for Winbond NAND flash detection was added into the generic patches and this conflicted with this patch adding Gigadevice support. Fixes: 02050f7e7d5b ("kernel/4.{4, 9}: add manufacturer ID for Winbond NANDs") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* ipq806x: make patches apply againHauke Mehrtens2018-01-201-18/+0
| | | | | | | | Some part of this patch was added to the generic patches as it was needed also for some other target. Do not add it here any more. Fixes: 02050f7e7d5b ("kernel/4.{4, 9}: add manufacturer ID for Winbond NANDs") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* x86: Add CONFIG_RETPOLINE to fix buildHauke Mehrtens2018-01-202-6/+7
| | | | | | | | | This adds support for the new configuration option CONFIG_RETPOLINE and refreshes the configuration. Fixes: d8565a06dc ("kernel: bump 4.9 to 4.9.77") Fixes: 9ddfac8015 ("kernel: bump 4.14 to 4.14.14") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: use upstream patches for muslHauke Mehrtens2018-01-2017-638/+603
| | | | | | | | | | This replaces the current patches used to make the kernel headers compatible with musl with the version which was accepted upstream. This is included in upstream kernel 4.15. This was compile tested with iproute2 build on all supported kernel versions with musl and one one with glibc. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: backport fix for nftables on big EndianHauke Mehrtens2018-01-201-0/+323
| | | | | | | | | | | nftables 0.8.1 generates some new commands which will not work without this on big endian systems. This patch is included in Linux 4.11 and later. My rule matching a TCP port was not working: nft add rule ip foo bar ct state new tcp dport 22 accept Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* kernel: bump 4.4 to 4.4.112Kevin Darbyshire-Bryant2018-01-2011-163/+17
| | | | | | | | | | | | | | | | | | | | | | Refresh patches. Remove upstreamed patches: target/linux/generic/patches-4.4/030-2-smsc75xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch target/linux/generic/patches-4.4/030-3-cx82310_eth-use-skb_cow_head-to-deal-with-cloned-skb.patch target/linux/generic/patches-4.4/030-4-sr9700-use-skb_cow_head-to-deal-with-cloned-skbs.patch target/linux/generic/patches-4.4/030-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch CVEs completely or partially addressed: CVE-2017-5715 CVE-2017-5753 CVE-2017-17741 CVE-2017-1000410 Compile-tested: ar71xx Archer C7 v2 Run-tested: ar71xx Archer C7 v2 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
* kernel: bump 4.9 to 4.9.77Kevin Darbyshire-Bryant2018-01-2028-393/+243
| | | | | | | | | | | | | | | | | | | | | | | Refresh patches. Remove upstreamed patches: target/linux/generic/backport-4.9/023-2-smsc75xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch target/linux/generic/backport-4.9/023-3-cx82310_eth-use-skb_cow_head-to-deal-with-cloned-skb.patch target/linux/generic/backport-4.9/023-4-sr9700-use-skb_cow_head-to-deal-with-cloned-skbs.patch target/linux/generic/backport-4.9/023-5-lan78xx-use-skb_cow_head-to-deal-with-cloned-skbs.patch CVEs completely or partially addressed: CVE-2017-5715 CVE-2017-5753 CVE-2017-17741 CVE-2017-1000410 Compile-tested: ar71xx Archer C7 v2 Run-tested: ar71xx Archer C7 v2 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk> Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel: bump 4.14 to 4.14.14Kevin Darbyshire-Bryant2018-01-202-12/+12
| | | | | | | | | | | | | | Refresh patches. CVEs completely or partially addressed: CVE-2017-5715 CVE-2017-5753 CVE-2017-17741 CVE-2017-1000410 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk> Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* kernel/4.{4, 9}: add manufacturer ID for Winbond NANDsGabor Juhos2018-01-203-1/+69
| | | | | | | | | | | | | | | | | | | Some MikroTik devices are using a Winbond NAND flash. Linux treats it as an unknown NAND before version 4.11: nand: device found, Manufacturer ID: 0xef, Chip ID: 0xf1 nand: Unknown NAND 128MiB 3,3V 8-bit nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 Backport a patch from 4.11 to show the manufacturer correctly: nand: device found, Manufacturer ID: 0xef, Chip ID: 0xf1 nand: Winbond NAND 128MiB 3,3V 8-bit nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 Tested on a MikroTik R951Ui-2HnD board. Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* ipq806x: remove merged ipq4019 patchChristian Lamparter2018-01-1811-39/+11
| | | | | | | | | The patch 0022-dts-ipq4019-support-ARMv7-PMU.patch was merged into 4.8-rc1. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [refresh patches] Signed-off-by: Mathias Kresin <dev@kresin.me>
* ipq806x: remove dependency on non-existent kmodChristian Lamparter2018-01-181-1/+1
| | | | | | | | During the integration of the ipq40xx target, the phy drivers were included into the ipq806x's target kernel config. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
* ipq-wifi: align AVM FRITZ!Box 4040's board-2.bin packageChristian Lamparter2018-01-181-1/+1
| | | | | | | This patch renames the AVM FRITZ!Box 4040's board-2.bin file and package to match the 'vendor_product' format. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
* ipq806x: overhaul AVM FRITZ!box 4040 device-tree fileChristian Lamparter2018-01-181-38/+143
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch aligns the device-tree file with the latest guidelines. - No longer include qcom-ipq4019-ap.dk01.1.dtsi. This file is only partially upstream and therefore subjected to changes that might not be compatible with the board. As a result, the definitions from the file have been copied into this dts. - exclusively use decimal GPIO addresses. - reorganize the reserved-memory layout to waste less memory. There's no point in keeping the u-boot loader around. This should also make it possible to create an image that will boot with the original EVA/ADAM2 loader without needing to install the modified u-boot loader. And finally mark the "tz-apps" as reusable. There isn't a way to upload apps to the trust-zone in OpenWrt yet. But it might see some use in the future as a "secure" key-store/TPM. - sort the first-level nodes alphabetically. - sort nodes with an address by the address. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
* ramips: tl-wr840n-v5: increase firmware partition for 4Mmtk layotSerg Studzinskii2018-01-182-8/+2
| | | | | | | | | | | According to console log during TP-Link TL-WR840N v5 OEM firmware update procedure 0x3e0000-0x3f0000 64kB "config" partition, which is used to store router's configuration settings, is erased and recreated again during every OEM firmware update procedure, thus does not contain any valuable factory data. So it is conviniant to use this extra 64kB erase block for jffs overlay due limited flash size on this device like it used on TP-Link's ar71xx boards. Signed-off-by: Serg Studzinskii <serguzhg@gmail.com>
* kirkwood: fix sysupgrade尤晓杰2018-01-181-1/+1
| | | | | | | | | | | | The platform_check_image() stub need to return 0 for success, otherwise the sysupgrade will fail with: Image check 'platform_check_image' failed. Fixes: aa6f5f1787a6 ("kirkwood: use image metadata") Signed-off-by: 尤晓杰 <yxj790222@163.com> [reworded commit message} Signed-off-by: Mathias Kresin <dev@kresin.me>
* ipq806x: fix ZyXEL NBG6817 sysupgradeMathias Kresin2018-01-181-7/+10
| | | | | | | | | | | Use the first found directory in the tar archive instead of relying on a directory named according to the userspace boardname. It allows to change the boardname without adding another compatibility layer to the zyxel sysupgrade. Fixes: 33f09cf15178 ("ipq806x: convert to dt-based board-detection") Signed-off-by: Mathias Kresin <dev@kresin.me>
* ar71xx: drop mdio-gpio.h include from mach-om5pacv2.cGabor Juhos2018-01-171-6/+0
| | | | | | | | | | | | | | The setup code of the OpenMesh OM5P ACv2 device uses nothing from the mdio-gpio.h header, so remove the inclusion of that. Also remove the kernel version check which is needed only because the mdio-gpio.h header exists in a different path in older kernels. Compile tested only. Cc: Sven Eckelmann <sven.eckelmann@openmesh.com> Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* cns3xxx: switch to kernel 4.14Koen Vandeputte2018-01-171-1/+1
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: refresh patchesKoen Vandeputte2018-01-178-21/+21
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: remove deprecated uart flagsKoen Vandeputte2018-01-171-0/+29
| | | | | | | | Flag UPF_NO_TXEN_TEST is deprecated. Remove it. Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: fix ethernet IRQ imbalance in 4.14Koen Vandeputte2018-01-171-0/+77
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kernel 4.14 contains more warnings regarding NAPI usage, which showed following warning: [ 4016.420000] ------------[ cut here ]------------ [ 4016.430000] WARNING: CPU: 1 PID: 14 at kernel/irq/manage.c:525 __enable_irq+0x3c/0x78 [ 4016.440000] Unbalanced enable for IRQ 51 [ 4016.440000] Modules linked in: ath9k ath9k_common pppoe ppp_async ath9k_hw ath pppox ppp_generic nf_conntrack_ipv6 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG slhc nf_reject_ipv4 nf_nat_redirs [ 4016.500000] CPU: 1 PID: 14 Comm: ksoftirqd/1 Tainted: G W 4.14.11 #0 [ 4016.500000] Hardware name: Gateworks Corporation Laguna Platform [ 4016.510000] Backtrace: [ 4016.510000] [<c010a28c>] (dump_backtrace) from [<c010a56c>] (show_stack+0x18/0x1c) [ 4016.520000] r7:c059df4b r6:00000000 r5:60000093 r4:00000000 [ 4016.530000] [<c010a554>] (show_stack) from [<c048b04c>] (dump_stack+0x94/0xb4) [ 4016.530000] [<c048afb8>] (dump_stack) from [<c011760c>] (__warn+0xc8/0xf8) [ 4016.540000] r7:c059df4b r6:c015144c r5:00000000 r4:cf863e08 [ 4016.550000] [<c0117544>] (__warn) from [<c011767c>] (warn_slowpath_fmt+0x40/0x48) [ 4016.550000] r9:cf863eb0 r8:00000036 r7:00000000 r6:c0636360 r5:00000033 r4:cf80a500 [ 4016.560000] [<c0117640>] (warn_slowpath_fmt) from [<c015144c>] (__enable_irq+0x3c/0x78) [ 4016.570000] r3:00000033 r2:c059e0c5 [ 4016.570000] [<c0151410>] (__enable_irq) from [<c01514ec>] (enable_irq+0x64/0x7c) [ 4016.580000] [<c0151488>] (enable_irq) from [<c0335c14>] (eth_poll+0x28c/0x558) [ 4016.590000] r5:d08926c0 r4:cf894488 [ 4016.590000] [<c0335988>] (eth_poll) from [<c03b1718>] (net_rx_action+0xfc/0x2e8) [ 4016.600000] r10:cf863eb8 r9:cf863eb0 r8:00000001 r7:0f7b5000 r6:c0636360 r5:cfdeb360 [ 4016.610000] r4:cf894488 [ 4016.610000] [<c03b161c>] (net_rx_action) from [<c0101510>] (__do_softirq+0xe0/0x228) [ 4016.620000] r10:00000100 r9:c070204c r8:c0702040 r7:00000003 r6:00000008 r5:40000003 [ 4016.620000] r4:cf862000 [ 4016.630000] [<c0101430>] (__do_softirq) from [<c011ae28>] (run_ksoftirqd+0x34/0x58) [ 4016.630000] r10:c0133964 r9:00000000 r8:00000001 r7:00000000 r6:c070b44c r5:cf862000 [ 4016.640000] r4:cf8037e0 [ 4016.640000] [<c011adf4>] (run_ksoftirqd) from [<c0133adc>] (smpboot_thread_fn+0x178/0x190) [ 4016.650000] [<c0133964>] (smpboot_thread_fn) from [<c013099c>] (kthread+0x11c/0x138) [ 4016.660000] r9:cf8037e0 r8:cf802cdc r7:cf839df8 r6:cf803800 r5:00000000 r4:cf802cc0 [ 4016.670000] [<c0130880>] (kthread) from [<c0107218>] (ret_from_fork+0x14/0x3c) [ 4016.680000] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0130880 [ 4016.680000] r4:cf803800 r3:cf862000 [ 4016.690000] ---[ end trace 51114df08f429115 ]--- This is triggered by calling eth_schedule_poll(sw) after the IRQ has been re-enabled. Rework the network code to only enable IRQ's again if NAPI agrees it's safe to do so. Also only re-enable IRQ *after* cleaning up the RX ring and re-enabling DMA, which otherwise resulted in ugly warnings regarding dirty page fragments. These popped up nearly immediately when building the kernel with O2 iso Os. --> Note that this change fixes stability issues, at the cost of ~8% throughput performance. While at it, also change the iface name being used in warning prints, making it more obvious: "switch%d" --> "cns3xxx_eth" The changes have been tested on 4 boards, each moving ~30TB of data Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: update patches for 4.14Koen Vandeputte2018-01-176-64/+85
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: refresh kernel 4.14 configKoen Vandeputte2018-01-171-7/+97
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: copy patches for kernel 4.14Koen Vandeputte2018-01-1724-0/+1170
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* cns3xxx: copy config for kernel 4.14Koen Vandeputte2018-01-171-0/+300
| | | | Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
* ar71xx: fix format of the 701-MIPS-ath79-add-routerboard-detection patchesGabor Juhos2018-01-172-2/+2
| | | | | | | | | | | | Commit e15c63a37574 ("ar71xx: add support for MikroTik RouterBOARD wAP G-5HacT2HnD (wAP AC") broke the format of the patches. In unified diff format, the unchanged, contextual lines must be preceded by a space character. Refresh the patches with quilt to fix them. Fixes: e15c63a37574 ("ar71xx: add support for MikroTik RouterBOARD wAPG-5HacT2HnD (wAP AC") Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
* ar71xx: fix format of the 741-MIPS-ath79-add-PCI-for-QCA9556-SoC patchesGabor Juhos2018-01-172-12/+12
| | | | | | | | | | | The patches introduced in commit 20e68f6d395d ("ar71xx: kernel: enable PCI on QCA9556 SoC") have non standard format. In unified diff format, the unchanged, contextual lines must be preceded by a space character. Refresh the patches with quilt to fix them. Fixes: 20e68f6d395d ("ar71xx: kernel: enable PCI on QCA9556 SoC") Signed-off-by: Gabor Juhos <juhosg@freemail.hu>
' href='#n1916'>1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124
#line 2 "libxlu_cfg_l.c"

#line 4 "libxlu_cfg_l.c"

#define  YY_INT_ALIGNED short int

/* A lexical scanner generated by flex */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif

/* First, we deal with  platform-specific or compiler-specific issues. */

/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>

/* end standard C headers. */

/* flex integer type definitions */

#ifndef FLEXINT_H
#define FLEXINT_H

/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
 * if you want the limit (max/min) macros for int types. 
 */
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif

#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t; 
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;

/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN               (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN              (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN              (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX               (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX              (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX              (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX              (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX             (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX             (4294967295U)
#endif

#endif /* ! C99 */

#endif /* ! FLEXINT_H */

#ifdef __cplusplus

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)

#define YY_USE_CONST

#endif	/* defined (__STDC__) */
#endif	/* ! __cplusplus */

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif

/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif

/* For convenience, these vars (plus the bison vars far below)
   are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yyg->yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE xlu__cfg_yyrestart(yyin ,yyscanner )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 * Ditto for the __ia64__ case accordingly.
 */
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif

/* The state buf must be large enough to hold one state per character in the main buffer.
 */
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
     *       access to the local variable yy_act. Since yyless() is a macro, it would break
     *       existing scanners that call yyless() from OUTSIDE xlu__cfg_yylex. 
     *       One obvious solution it to make yy_act a global. I tried that, and saw
     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
     *       normally declared as a register variable-- so it is not worth it.
     */
    #define  YY_LESS_LINENO(n) \
            do { \
                int yyl;\
                for ( yyl = n; yyl < yyleng; ++yyl )\
                    if ( yytext[yyl] == '\n' )\
                        --yylineno;\
            }while(0)
    
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		*yy_cp = yyg->yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif

#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
	{
	FILE *yy_input_file;

	char *yy_ch_buf;		/* input buffer */
	char *yy_buf_pos;		/* current position in input buffer */

	/* Size of input buffer in bytes, not including room for EOB
	 * characters.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	int yy_n_chars;

	/* Whether we "own" the buffer - i.e., we know we created it,
	 * and can realloc() it to grow it, and should free() it to
	 * delete it.
	 */
	int yy_is_our_buffer;

	/* Whether this is an "interactive" input source; if so, and
	 * if we're using stdio for input, then we want to use getc()
	 * instead of fread(), to make sure we stop fetching input after
	 * each newline.
	 */
	int yy_is_interactive;

	/* Whether we're considered to be at the beginning of a line.
	 * If so, '^' rules will be active on the next match, otherwise
	 * not.
	 */
	int yy_at_bol;

    int yy_bs_lineno; /**< The line count. */
    int yy_bs_column; /**< The column count. */
    
	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;

#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
	/* When an EOF's been seen but there's still some text to process
	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
	 * shouldn't try reading from the input source any more.  We might
	 * still have a bunch of tokens to match, though, because of
	 * possible backing-up.
	 *
	 * When we actually see the EOF, we change the status to "new"
	 * (via xlu__cfg_yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2

	};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                          : NULL)

/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

void xlu__cfg_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void xlu__cfg_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE xlu__cfg_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void xlu__cfg_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void xlu__cfg_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void xlu__cfg_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void xlu__cfg_yypop_buffer_state (yyscan_t yyscanner );

static void xlu__cfg_yyensure_buffer_stack (yyscan_t yyscanner );
static void xlu__cfg_yy_load_buffer_state (yyscan_t yyscanner );
static void xlu__cfg_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );

#define YY_FLUSH_BUFFER xlu__cfg_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

YY_BUFFER_STATE xlu__cfg_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE xlu__cfg_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE xlu__cfg_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );

void *xlu__cfg_yyalloc (yy_size_t ,yyscan_t yyscanner );
void *xlu__cfg_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void xlu__cfg_yyfree (void * ,yyscan_t yyscanner );

#define yy_new_buffer xlu__cfg_yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        xlu__cfg_yyensure_buffer_stack (yyscanner); \
		YY_CURRENT_BUFFER_LVALUE =    \
            xlu__cfg_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! YY_CURRENT_BUFFER ){\
        xlu__cfg_yyensure_buffer_stack (yyscanner); \
		YY_CURRENT_BUFFER_LVALUE =    \
            xlu__cfg_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
	} \
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

#define xlu__cfg_yywrap(n) 1
#define YY_SKIP_YYWRAP

typedef unsigned char YY_CHAR;

typedef int yy_state_type;

#define yytext_ptr yytext_r

static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yyg->yytext_ptr = yy_bp; \
	yyg->yytext_ptr -= yyg->yy_more_len; \
	yyleng = (size_t) (yy_cp - yyg->yytext_ptr); \
	yyg->yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yyg->yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 16
#define YY_END_OF_BUFFER 17
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
	{
	flex_int32_t yy_verify;
	flex_int32_t yy_nxt;
	};
static yyconst flex_int16_t yy_accept[35] =
    {   0,
        0,    0,   14,   14,   17,   13,    3,    9,   13,   13,
       13,   12,    4,    2,    8,    7,    5,    6,    1,   14,
       14,   15,    0,   11,    0,    0,    9,    0,   10,    0,
        2,    1,   14,    0
    } ;

static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    4,    5,    1,    1,    1,    6,    7,
        7,    1,    7,    8,    7,    9,    1,   10,   10,   10,
       10,   10,   10,   10,   10,   10,   10,    7,   11,    1,
       12,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
       13,   14,   15,    1,   16,    1,   17,   17,   17,   17,

       17,   17,   18,   18,   18,   18,   18,   18,   18,   18,
       18,   18,   18,   18,   18,   18,   18,   18,   18,   17,
       18,   18,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst flex_int32_t yy_meta[19] =
    {   0,
        1,    2,    3,    1,    1,    1,    1,    1,    4,    4,
        1,    1,    1,    1,    1,    4,    4,    4
    } ;

static yyconst flex_int16_t yy_base[41] =
    {   0,
        0,    0,   17,   19,   44,   58,   58,   58,   19,   28,
       18,   58,   58,   17,   58,   58,   58,   58,    0,    0,
       58,   58,   21,   58,    0,   26,   58,   22,   58,    0,
       20,    0,    0,   58,   37,   41,   45,   49,   22,   53
    } ;

static yyconst flex_int16_t yy_def[41] =
    {   0,
       34,    1,   35,   35,   34,   34,   34,   34,   36,   37,
       38,   34,   34,   34,   34,   34,   34,   34,   39,   40,
       34,   34,   36,   34,   36,   37,   34,   38,   34,   38,
       34,   39,   40,    0,   34,   34,   34,   34,   34,   34
    } ;

static yyconst flex_int16_t yy_nxt[77] =
    {   0,
        6,    7,    8,    9,   10,   11,   12,   13,   12,   14,
       15,   16,   17,    6,   18,    6,   19,   19,   21,   22,
       21,   22,   24,   29,   24,   32,   31,   29,   27,   31,
       27,   30,   25,   31,   25,   30,   31,   20,   20,   20,
       20,   23,   23,   34,   23,   26,   26,   26,   26,   28,
       28,   34,   28,   33,   34,   34,   33,    5,   34,   34,
       34,   34,   34,   34,   34,   34,   34,   34,   34,   34,
       34,   34,   34,   34,   34,   34
    } ;

static yyconst flex_int16_t yy_chk[77] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    3,    3,
        4,    4,    9,   11,   23,   39,   14,   28,   26,   31,
       10,   11,    9,   14,   23,   28,   31,   35,   35,   35,
       35,   36,   36,    5,   36,   37,   37,   37,   37,   38,
       38,    0,   38,   40,    0,    0,   40,   34,   34,   34,
       34,   34,   34,   34,   34,   34,   34,   34,   34,   34,
       34,   34,   34,   34,   34,   34
    } ;

/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[17] =
    {   0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0,     };

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() (yyg->yy_more_flag = 1)
#define YY_MORE_ADJ yyg->yy_more_len
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "libxlu_cfg_l.l"
/* -*- fundamental -*- */
/*
 * libxlu_cfg_l.l - xl configuration file parsing: lexer
 *
 * Copyright (C) 2010      Citrix Ltd.
 * Author Ian Jackson <ian.jackson@eu.citrix.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; version 2.1 only. with the special
 * exception on linking described in file LICENSE.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */
#line 20 "libxlu_cfg_l.l"
#include "libxlu_cfg_i.h"

#define ctx ((CfgParseContext*)yyextra)
#define YY_NO_INPUT

#define GOT(x) do{                \
    yylloc->first_line= yylineno; \
    return (x);                   \
  }while(0)

/* Some versions of flex have a bug (Fedora bugzilla 612465) which causes
 * it to fail to declare these functions, which it defines.  So declare
 * them ourselves.  Hopefully we won't have to simultaneously support
 * a flex version which declares these differently somehow. */
int xlu__cfg_yyget_column(yyscan_t yyscanner);
void xlu__cfg_yyset_column(int  column_no, yyscan_t yyscanner);


#line 518 "libxlu_cfg_l.c"

#define INITIAL 0
#define lexerr 1

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
#include <unistd.h>
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
    {

    /* User-defined. Not touched by flex. */
    YY_EXTRA_TYPE yyextra_r;

    /* The rest are the same as the globals declared in the non-reentrant scanner. */
    FILE *yyin_r, *yyout_r;
    size_t yy_buffer_stack_top; /**< index of top of stack. */
    size_t yy_buffer_stack_max; /**< capacity of stack. */
    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
    char yy_hold_char;
    int yy_n_chars;
    int yyleng_r;
    char *yy_c_buf_p;
    int yy_init;
    int yy_start;
    int yy_did_buffer_switch_on_eof;
    int yy_start_stack_ptr;
    int yy_start_stack_depth;
    int *yy_start_stack;
    yy_state_type yy_last_accepting_state;
    char* yy_last_accepting_cpos;

    int yylineno_r;
    int yy_flex_debug_r;

    char *yytext_r;
    int yy_more_flag;
    int yy_more_len;

    YYSTYPE * yylval_r;

    YYLTYPE * yylloc_r;

    }; /* end struct yyguts_t */

static int yy_init_globals (yyscan_t yyscanner );

    /* This must go here because YYSTYPE and YYLTYPE are included
     * from bison output in section 1.*/
    #    define yylval yyg->yylval_r
    
    #    define yylloc yyg->yylloc_r
    
int xlu__cfg_yylex_init (yyscan_t* scanner);

int xlu__cfg_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);

/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */

int xlu__cfg_yylex_destroy (yyscan_t yyscanner );

int xlu__cfg_yyget_debug (yyscan_t yyscanner );

void xlu__cfg_yyset_debug (int debug_flag ,yyscan_t yyscanner );

YY_EXTRA_TYPE xlu__cfg_yyget_extra (yyscan_t yyscanner );

void xlu__cfg_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

FILE *xlu__cfg_yyget_in (yyscan_t yyscanner );

void xlu__cfg_yyset_in  (FILE * in_str ,yyscan_t yyscanner );

FILE *xlu__cfg_yyget_out (yyscan_t yyscanner );

void xlu__cfg_yyset_out  (FILE * out_str ,yyscan_t yyscanner );

int xlu__cfg_yyget_leng (yyscan_t yyscanner );

char *xlu__cfg_yyget_text (yyscan_t yyscanner );

int xlu__cfg_yyget_lineno (yyscan_t yyscanner );

void xlu__cfg_yyset_lineno (int line_number ,yyscan_t yyscanner );

YYSTYPE * xlu__cfg_yyget_lval (yyscan_t yyscanner );

void xlu__cfg_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );

       YYLTYPE *xlu__cfg_yyget_lloc (yyscan_t yyscanner );
    
        void xlu__cfg_yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
    
/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int xlu__cfg_yywrap (yyscan_t yyscanner );
#else
extern int xlu__cfg_yywrap (yyscan_t yyscanner );
#endif
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif

#ifndef YY_NO_INPUT

#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif

/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
		{ \
		int c = '*'; \
		size_t n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}\
\

#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1

extern int xlu__cfg_yylex \
               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);

#define YY_DECL int xlu__cfg_yylex \
               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
#endif /* !YY_DECL */

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
	YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

#line 53 "libxlu_cfg_l.l"


#line 766 "libxlu_cfg_l.c"

    yylval = yylval_param;

    yylloc = yylloc_param;

	if ( !yyg->yy_init )
		{
		yyg->yy_init = 1;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

		if ( ! yyg->yy_start )
			yyg->yy_start = 1;	/* first start state */

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( ! YY_CURRENT_BUFFER ) {
			xlu__cfg_yyensure_buffer_stack (yyscanner);
			YY_CURRENT_BUFFER_LVALUE =
				xlu__cfg_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
		}

		xlu__cfg_yy_load_buffer_state(yyscanner );
		}

	while ( 1 )		/* loops until end-of-file is reached */
		{
		yyg->yy_more_len = 0;
		if ( yyg->yy_more_flag )
			{
			yyg->yy_more_len = yyg->yy_c_buf_p - yyg->yytext_ptr;
			yyg->yy_more_flag = 0;
			}
		yy_cp = yyg->yy_c_buf_p;

		/* Support of yytext. */
		*yy_cp = yyg->yy_hold_char;

		/* yy_bp points to the position in yy_ch_buf of the start of
		 * the current run.
		 */
		yy_bp = yy_cp;

		yy_current_state = yyg->yy_start;
yy_match:
		do
			{
			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
			if ( yy_accept[yy_current_state] )
				{
				yyg->yy_last_accepting_state = yy_current_state;
				yyg->yy_last_accepting_cpos = yy_cp;
				}
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				if ( yy_current_state >= 35 )
					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
		while ( yy_current_state != 34 );
		yy_cp = yyg->yy_last_accepting_cpos;
		yy_current_state = yyg->yy_last_accepting_state;

yy_find_action:
		yy_act = yy_accept[yy_current_state];

		YY_DO_BEFORE_ACTION;

		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
			{
			int yyl;
			for ( yyl = yyg->yy_more_len; yyl < yyleng; ++yyl )
				if ( yytext[yyl] == '\n' )
					   
    do{ yylineno++;
        yycolumn=0;
    }while(0)
;
			}

do_action:	/* This label is used only to access EOF actions. */

		switch ( yy_act )
	{ /* beginning of action switch */
			case 0: /* must back up */
			/* undo the effects of YY_DO_BEFORE_ACTION */
			*yy_cp = yyg->yy_hold_char;
			yy_cp = yyg->yy_last_accepting_cpos;
			yy_current_state = yyg->yy_last_accepting_state;
			goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 55 "libxlu_cfg_l.l"
{
                          yylval->string= xlu__cfgl_strdup(ctx,yytext);
                          GOT(IDENT);
                        }
	YY_BREAK
case 2:
YY_RULE_SETUP
#line 59 "libxlu_cfg_l.l"
{
                          yylval->string= xlu__cfgl_strdup(ctx,yytext);
                          GOT(NUMBER);
                        }
	YY_BREAK
case 3:
YY_RULE_SETUP
#line 64 "libxlu_cfg_l.l"

	YY_BREAK
case 4:
YY_RULE_SETUP
#line 66 "libxlu_cfg_l.l"
{ GOT(','); }
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 67 "libxlu_cfg_l.l"
{ GOT('['); }
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 68 "libxlu_cfg_l.l"
{ GOT(']'); }
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 69 "libxlu_cfg_l.l"
{ GOT('='); }
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 70 "libxlu_cfg_l.l"
{ GOT(';'); }
	YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 72 "libxlu_cfg_l.l"
{ yylloc->first_line= yylineno-1; return NEWLINE; }
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 74 "libxlu_cfg_l.l"
{
                          yylval->string= xlu__cfgl_dequote(ctx,yytext);
                          GOT(STRING);
                        }
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 78 "libxlu_cfg_l.l"
{
                          yylval->string= xlu__cfgl_dequote(ctx,yytext);
                          GOT(STRING);
                        }
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 83 "libxlu_cfg_l.l"
{
                          ctx->likely_python= 1;
                          BEGIN(lexerr);
                          yymore();
                        }
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 89 "libxlu_cfg_l.l"
{
                          BEGIN(lexerr);
                          yymore();
                        }
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 94 "libxlu_cfg_l.l"
{
                          xlu__cfgl_lexicalerror(ctx,"lexical error");
                          BEGIN(0);
                        }
	YY_BREAK
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 99 "libxlu_cfg_l.l"
{
                          xlu__cfgl_lexicalerror(ctx,"lexical error");
                          BEGIN(0);
                          GOT(NEWLINE);
                        }
	YY_BREAK
case 16:
YY_RULE_SETUP
#line 104 "libxlu_cfg_l.l"
YY_FATAL_ERROR( "flex scanner jammed" );
	YY_BREAK
#line 975 "libxlu_cfg_l.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(lexerr):
	yyterminate();

	case YY_END_OF_BUFFER:
		{
		/* Amount of text matched not including the EOB char. */
		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = yyg->yy_hold_char;
		YY_RESTORE_YY_MORE_OFFSET

		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
			{
			/* We're scanning a new file or input source.  It's
			 * possible that this happened because the user
			 * just pointed yyin at a new source and called
			 * xlu__cfg_yylex().  If so, then we have to assure
			 * consistency between YY_CURRENT_BUFFER and our
			 * globals.  Here is the right place to do so, because
			 * this is the first action (other than possibly a
			 * back-up) that will match for the new input source.
			 */
			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
			}

		/* Note that here we test for yy_c_buf_p "<=" to the position
		 * of the first EOB in the buffer, since yy_c_buf_p will
		 * already have been incremented past the NUL character
		 * (since all states make transitions on EOB to the
		 * end-of-buffer state).  Contrast this with the test
		 * in input().
		 */
		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
			{ /* This was really a NUL. */
			yy_state_type yy_next_state;

			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;

			yy_current_state = yy_get_previous_state( yyscanner );

			/* Okay, we're now positioned to make the NUL
			 * transition.  We couldn't have
			 * yy_get_previous_state() go ahead and do it
			 * for us because it doesn't know how to deal
			 * with the possibility of jamming (and we don't
			 * want to build jamming into it because then it
			 * will run more slowly).
			 */

			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);

			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

			if ( yy_next_state )
				{
				/* Consume the NUL. */
				yy_cp = ++yyg->yy_c_buf_p;
				yy_current_state = yy_next_state;
				goto yy_match;
				}

			else
				{
				yy_cp = yyg->yy_last_accepting_cpos;
				yy_current_state = yyg->yy_last_accepting_state;
				goto yy_find_action;
				}
			}

		else switch ( yy_get_next_buffer( yyscanner ) )
			{
			case EOB_ACT_END_OF_FILE:
				{
				yyg->yy_did_buffer_switch_on_eof = 0;

				if ( xlu__cfg_yywrap(yyscanner ) )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * yytext, we can now set up
					 * yy_c_buf_p so that if some total
					 * hoser (like flex itself) wants to
					 * call the scanner after we return the
					 * YY_NULL, it'll still work - another
					 * YY_NULL will get returned.
					 */
					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;

					yy_act = YY_STATE_EOF(YY_START);
					goto do_action;
					}

				else
					{
					if ( ! yyg->yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
					}
				break;
				}

			case EOB_ACT_CONTINUE_SCAN:
				yyg->yy_c_buf_p =
					yyg->yytext_ptr + yy_amount_of_matched_text;

				yy_current_state = yy_get_previous_state( yyscanner );

				yy_cp = yyg->yy_c_buf_p;
				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
				goto yy_match;

			case EOB_ACT_LAST_MATCH:
				yyg->yy_c_buf_p =
				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];

				yy_current_state = yy_get_previous_state( yyscanner );

				yy_cp = yyg->yy_c_buf_p;
				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
				goto yy_find_action;
			}
		break;
		}

	default:
		YY_FATAL_ERROR(
			"fatal flex scanner internal error--no action found" );
	} /* end of action switch */
		} /* end of scanning one token */
} /* end of xlu__cfg_yylex */

/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */
static int yy_get_next_buffer (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	register char *source = yyg->yytext_ptr;
	register int number_to_move, i;
	int ret_val;

	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
		{ /* Don't try to fill the buffer, so this is an EOF. */
		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
			{
			/* We matched a single character, the EOB, so
			 * treat this as a final EOF.
			 */
			return EOB_ACT_END_OF_FILE;
			}

		else
			{
			/* We matched some text prior to the EOB, first
			 * process it.
			 */
			return EOB_ACT_LAST_MATCH;
			}
		}

	/* Try to read more data. */

	/* First move last chars to start of buffer. */
	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;

	for ( i = 0; i < number_to_move; ++i )
		*(dest++) = *(source++);

	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
		/* don't do the read, it's not guaranteed to return an EOF,
		 * just force an EOF
		 */
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;

	else
		{
			int num_to_read =
			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */

			/* just a shorter name for the current buffer */
			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;

			int yy_c_buf_p_offset =
				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);

			if ( b->yy_is_our_buffer )
				{
				int new_size = b->yy_buf_size * 2;

				if ( new_size <= 0 )
					b->yy_buf_size += b->yy_buf_size / 8;
				else
					b->yy_buf_size *= 2;

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					xlu__cfg_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

			if ( ! b->yy_ch_buf )
				YY_FATAL_ERROR(
				"fatal error - scanner input buffer overflow" );

			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
						number_to_move - 1;

			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

		/* Read in more data. */
		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
			yyg->yy_n_chars, (size_t) num_to_read );

		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
		}

	if ( yyg->yy_n_chars == 0 )
		{
		if ( number_to_move == YY_MORE_ADJ )
			{
			ret_val = EOB_ACT_END_OF_FILE;
			xlu__cfg_yyrestart(yyin  ,yyscanner);
			}

		else
			{
			ret_val = EOB_ACT_LAST_MATCH;
			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
				YY_BUFFER_EOF_PENDING;
			}
		}

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
		/* Extend the array by 50%, plus the number we really need. */
		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) xlu__cfg_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
	}

	yyg->yy_n_chars += number_to_move;
	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

	return ret_val;
}

/* yy_get_previous_state - get the state just before the EOB char was reached */

    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
{
	register yy_state_type yy_current_state;
	register char *yy_cp;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	yy_current_state = yyg->yy_start;

	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
		{
		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
		if ( yy_accept[yy_current_state] )
			{
			yyg->yy_last_accepting_state = yy_current_state;
			yyg->yy_last_accepting_cpos = yy_cp;
			}
		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
			{
			yy_current_state = (int) yy_def[yy_current_state];
			if ( yy_current_state >= 35 )
				yy_c = yy_meta[(unsigned int) yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
		}

	return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
{
	register int yy_is_jam;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
	register char *yy_cp = yyg->yy_c_buf_p;

	register YY_CHAR yy_c = 1;
	if ( yy_accept[yy_current_state] )
		{
		yyg->yy_last_accepting_state = yy_current_state;
		yyg->yy_last_accepting_cpos = yy_cp;
		}
	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
		{
		yy_current_state = (int) yy_def[yy_current_state];
		if ( yy_current_state >= 35 )
			yy_c = yy_meta[(unsigned int) yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
	yy_is_jam = (yy_current_state == 34);

	return yy_is_jam ? 0 : yy_current_state;
}

#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (yyscan_t yyscanner)
#else
    static int input  (yyscan_t yyscanner)
#endif

{
	int c;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	*yyg->yy_c_buf_p = yyg->yy_hold_char;

	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
		{
		/* yy_c_buf_p now points to the character we want to return.
		 * If this occurs *before* the EOB characters, then it's a
		 * valid NUL; if not, then we've hit the end of the buffer.
		 */
		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
			/* This was really a NUL. */
			*yyg->yy_c_buf_p = '\0';

		else
			{ /* need more input */
			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
			++yyg->yy_c_buf_p;

			switch ( yy_get_next_buffer( yyscanner ) )
				{
				case EOB_ACT_LAST_MATCH:
					/* This happens because yy_g_n_b()
					 * sees that we've accumulated a
					 * token and flags that we need to
					 * try matching the token before
					 * proceeding.  But for input(),
					 * there's no matching to consider.
					 * So convert the EOB_ACT_LAST_MATCH
					 * to EOB_ACT_END_OF_FILE.
					 */

					/* Reset buffer status. */
					xlu__cfg_yyrestart(yyin ,yyscanner);

					/*FALLTHROUGH*/

				case EOB_ACT_END_OF_FILE:
					{
					if ( xlu__cfg_yywrap(yyscanner ) )
						return EOF;

					if ( ! yyg->yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
#ifdef __cplusplus
					return yyinput(yyscanner);
#else
					return input(yyscanner);
#endif
					}

				case EOB_ACT_CONTINUE_SCAN:
					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
					break;
				}
			}
		}

	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
	yyg->yy_hold_char = *++yyg->yy_c_buf_p;

	if ( c == '\n' )
		   
    do{ yylineno++;
        yycolumn=0;
    }while(0)
;

	return c;
}
#endif	/* ifndef YY_NO_INPUT */

/** Immediately switch to a different input stream.
 * @param input_file A readable stream.
 * @param yyscanner The scanner object.
 * @note This function does not reset the start condition to @c INITIAL .
 */
    void xlu__cfg_yyrestart  (FILE * input_file , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	if ( ! YY_CURRENT_BUFFER ){
        xlu__cfg_yyensure_buffer_stack (yyscanner);
		YY_CURRENT_BUFFER_LVALUE =
            xlu__cfg_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
	}

	xlu__cfg_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
	xlu__cfg_yy_load_buffer_state(yyscanner );
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * @param yyscanner The scanner object.
 */
    void xlu__cfg_yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	/* TODO. We should be able to replace this entire function body
	 * with
	 *		xlu__cfg_yypop_buffer_state();
	 *		xlu__cfg_yypush_buffer_state(new_buffer);
     */
	xlu__cfg_yyensure_buffer_stack (yyscanner);
	if ( YY_CURRENT_BUFFER == new_buffer )
		return;

	if ( YY_CURRENT_BUFFER )
		{
		/* Flush out information for old buffer. */
		*yyg->yy_c_buf_p = yyg->yy_hold_char;
		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
		}

	YY_CURRENT_BUFFER_LVALUE = new_buffer;
	xlu__cfg_yy_load_buffer_state(yyscanner );

	/* We don't actually know whether we did this switch during
	 * EOF (xlu__cfg_yywrap()) processing, but the only time this flag
	 * is looked at is after xlu__cfg_yywrap() is called, so it's safe
	 * to go ahead and always set it.
	 */
	yyg->yy_did_buffer_switch_on_eof = 1;
}

static void xlu__cfg_yy_load_buffer_state  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
	yyg->yy_hold_char = *yyg->yy_c_buf_p;
}

/** Allocate and initialize an input buffer state.
 * @param file A readable stream.
 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
 * @param yyscanner The scanner object.
 * @return the allocated buffer state.
 */
    YY_BUFFER_STATE xlu__cfg_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
{
	YY_BUFFER_STATE b;
    
	b = (YY_BUFFER_STATE) xlu__cfg_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yy_create_buffer()" );

	b->yy_buf_size = size;

	/* yy_ch_buf has to be 2 characters longer than the size given because
	 * we need to put in 2 end-of-buffer characters.
	 */
	b->yy_ch_buf = (char *) xlu__cfg_yyalloc(b->yy_buf_size + 2 ,yyscanner );
	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yy_create_buffer()" );

	b->yy_is_our_buffer = 1;

	xlu__cfg_yy_init_buffer(b,file ,yyscanner);

	return b;
}

/** Destroy the buffer.
 * @param b a buffer created with xlu__cfg_yy_create_buffer()
 * @param yyscanner The scanner object.
 */
    void xlu__cfg_yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	if ( ! b )
		return;

	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

	if ( b->yy_is_our_buffer )
		xlu__cfg_yyfree((void *) b->yy_ch_buf ,yyscanner );

	xlu__cfg_yyfree((void *) b ,yyscanner );
}

#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
    
/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a xlu__cfg_yyrestart() or at EOF.
 */
    static void xlu__cfg_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)

{
	int oerrno = errno;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	xlu__cfg_yy_flush_buffer(b ,yyscanner);

	b->yy_input_file = file;
	b->yy_fill_buffer = 1;

    /* If b is the current buffer, then xlu__cfg_yy_init_buffer was _probably_
     * called from xlu__cfg_yyrestart() or through yy_get_next_buffer.
     * In that case, we don't want to reset the lineno or column.
     */
    if (b != YY_CURRENT_BUFFER){
        b->yy_bs_lineno = 1;
        b->yy_bs_column = 0;
    }

        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
    
	errno = oerrno;
}

/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 * @param yyscanner The scanner object.
 */
    void xlu__cfg_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	if ( ! b )
		return;

	b->yy_n_chars = 0;

	/* We always need two end-of-buffer characters.  The first causes
	 * a transition to the end-of-buffer state.  The second causes
	 * a jam in that state.
	 */
	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

	b->yy_buf_pos = &b->yy_ch_buf[0];

	b->yy_at_bol = 1;
	b->yy_buffer_status = YY_BUFFER_NEW;

	if ( b == YY_CURRENT_BUFFER )
		xlu__cfg_yy_load_buffer_state(yyscanner );
}

/** Pushes the new state onto the stack. The new state becomes
 *  the current state. This function will allocate the stack
 *  if necessary.
 *  @param new_buffer The new state.
 *  @param yyscanner The scanner object.
 */
void xlu__cfg_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	if (new_buffer == NULL)
		return;

	xlu__cfg_yyensure_buffer_stack(yyscanner);

	/* This block is copied from xlu__cfg_yy_switch_to_buffer. */
	if ( YY_CURRENT_BUFFER )
		{
		/* Flush out information for old buffer. */
		*yyg->yy_c_buf_p = yyg->yy_hold_char;
		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
		}

	/* Only push if top exists. Otherwise, replace top. */
	if (YY_CURRENT_BUFFER)
		yyg->yy_buffer_stack_top++;
	YY_CURRENT_BUFFER_LVALUE = new_buffer;

	/* copied from xlu__cfg_yy_switch_to_buffer. */
	xlu__cfg_yy_load_buffer_state(yyscanner );
	yyg->yy_did_buffer_switch_on_eof = 1;
}

/** Removes and deletes the top of the stack, if present.
 *  The next element becomes the new top.
 *  @param yyscanner The scanner object.
 */
void xlu__cfg_yypop_buffer_state (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	if (!YY_CURRENT_BUFFER)
		return;

	xlu__cfg_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
	YY_CURRENT_BUFFER_LVALUE = NULL;
	if (yyg->yy_buffer_stack_top > 0)
		--yyg->yy_buffer_stack_top;

	if (YY_CURRENT_BUFFER) {
		xlu__cfg_yy_load_buffer_state(yyscanner );
		yyg->yy_did_buffer_switch_on_eof = 1;
	}
}

/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
static void xlu__cfg_yyensure_buffer_stack (yyscan_t yyscanner)
{
	int num_to_alloc;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	if (!yyg->yy_buffer_stack) {

		/* First allocation is just for 2 elements, since we don't know if this
		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
		 * immediate realloc on the next call.
         */
		num_to_alloc = 1;
		yyg->yy_buffer_stack = (struct yy_buffer_state**)xlu__cfg_yyalloc
								(num_to_alloc * sizeof(struct yy_buffer_state*)
								, yyscanner);
		if ( ! yyg->yy_buffer_stack )
			YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yyensure_buffer_stack()" );
								  
		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
				
		yyg->yy_buffer_stack_max = num_to_alloc;
		yyg->yy_buffer_stack_top = 0;
		return;
	}

	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){

		/* Increase the buffer to prepare for a possible push. */
		int grow_size = 8 /* arbitrary grow size */;

		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
		yyg->yy_buffer_stack = (struct yy_buffer_state**)xlu__cfg_yyrealloc
								(yyg->yy_buffer_stack,
								num_to_alloc * sizeof(struct yy_buffer_state*)
								, yyscanner);
		if ( ! yyg->yy_buffer_stack )
			YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yyensure_buffer_stack()" );

		/* zero only the new slots.*/
		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
		yyg->yy_buffer_stack_max = num_to_alloc;
	}
}

/** Setup the input buffer state to scan directly from a user-specified character buffer.
 * @param base the character buffer
 * @param size the size in bytes of the character buffer
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object. 
 */
YY_BUFFER_STATE xlu__cfg_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
{
	YY_BUFFER_STATE b;
    
	if ( size < 2 ||
	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
	     base[size-1] != YY_END_OF_BUFFER_CHAR )
		/* They forgot to leave room for the EOB's. */
		return 0;

	b = (YY_BUFFER_STATE) xlu__cfg_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	if ( ! b )
		YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yy_scan_buffer()" );

	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
	b->yy_buf_pos = b->yy_ch_buf = base;
	b->yy_is_our_buffer = 0;
	b->yy_input_file = 0;
	b->yy_n_chars = b->yy_buf_size;
	b->yy_is_interactive = 0;
	b->yy_at_bol = 1;
	b->yy_fill_buffer = 0;
	b->yy_buffer_status = YY_BUFFER_NEW;

	xlu__cfg_yy_switch_to_buffer(b ,yyscanner );

	return b;
}

/** Setup the input buffer state to scan a string. The next call to xlu__cfg_yylex() will
 * scan from a @e copy of @a str.
 * @param yystr a NUL-terminated string to scan
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object.
 * @note If you want to scan bytes that may contain NUL values, then use
 *       xlu__cfg_yy_scan_bytes() instead.
 */
YY_BUFFER_STATE xlu__cfg_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
    
	return xlu__cfg_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
}

/** Setup the input buffer state to scan the given bytes. The next call to xlu__cfg_yylex() will
 * scan from a @e copy of @a bytes.
 * @param yybytes the byte buffer to scan
 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
 * @param yyscanner The scanner object.
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE xlu__cfg_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
{
	YY_BUFFER_STATE b;
	char *buf;
	yy_size_t n;
	int i;
    
	/* Get memory for full buffer, including space for trailing EOB's. */
	n = _yybytes_len + 2;
	buf = (char *) xlu__cfg_yyalloc(n ,yyscanner );
	if ( ! buf )
		YY_FATAL_ERROR( "out of dynamic memory in xlu__cfg_yy_scan_bytes()" );

	for ( i = 0; i < _yybytes_len; ++i )
		buf[i] = yybytes[i];

	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

	b = xlu__cfg_yy_scan_buffer(buf,n ,yyscanner);
	if ( ! b )
		YY_FATAL_ERROR( "bad buffer in xlu__cfg_yy_scan_bytes()" );

	/* It's okay to grow etc. this buffer, and we should throw it
	 * away when we're done.
	 */
	b->yy_is_our_buffer = 1;

	return b;
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
    	(void) fprintf( stderr, "%s\n", msg );
	exit( YY_EXIT_FAILURE );
}

/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		yytext[yyleng] = yyg->yy_hold_char; \
		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
		*yyg->yy_c_buf_p = '\0'; \
		yyleng = yyless_macro_arg; \
		} \
	while ( 0 )

/* Accessor  methods (get/set functions) to struct members. */

/** Get the user-defined data for this scanner.
 * @param yyscanner The scanner object.
 */
YY_EXTRA_TYPE xlu__cfg_yyget_extra  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyextra;
}

/** Get the current line number.
 * @param yyscanner The scanner object.
 */
int xlu__cfg_yyget_lineno  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    
        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yylineno;
}

/** Get the current column number.
 * @param yyscanner The scanner object.
 */
int xlu__cfg_yyget_column  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    
        if (! YY_CURRENT_BUFFER)
            return 0;
    
    return yycolumn;
}

/** Get the input stream.
 * @param yyscanner The scanner object.
 */
FILE *xlu__cfg_yyget_in  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyin;
}

/** Get the output stream.
 * @param yyscanner The scanner object.
 */
FILE *xlu__cfg_yyget_out  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyout;
}

/** Get the length of the current token.
 * @param yyscanner The scanner object.
 */
int xlu__cfg_yyget_leng  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyleng;
}

/** Get the current token.
 * @param yyscanner The scanner object.
 */

char *xlu__cfg_yyget_text  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yytext;
}

/** Set the user-defined data. This data is never touched by the scanner.
 * @param user_defined The data to be associated with this scanner.
 * @param yyscanner The scanner object.
 */
void xlu__cfg_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyextra = user_defined ;
}

/** Set the current line number.
 * @param line_number
 * @param yyscanner The scanner object.
 */
void xlu__cfg_yyset_lineno (int  line_number , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        /* lineno is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           yy_fatal_error( "xlu__cfg_yyset_lineno called with no buffer" , yyscanner); 
    
    yylineno = line_number;
}

/** Set the current column.
 * @param line_number
 * @param yyscanner The scanner object.
 */
void xlu__cfg_yyset_column (int  column_no , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        /* column is only valid if an input buffer exists. */
        if (! YY_CURRENT_BUFFER )
           yy_fatal_error( "xlu__cfg_yyset_column called with no buffer" , yyscanner); 
    
    yycolumn = column_no;
}

/** Set the input stream. This does not discard the current
 * input buffer.
 * @param in_str A readable stream.
 * @param yyscanner The scanner object.
 * @see xlu__cfg_yy_switch_to_buffer
 */
void xlu__cfg_yyset_in (FILE *  in_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyin = in_str ;
}

void xlu__cfg_yyset_out (FILE *  out_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyout = out_str ;
}

int xlu__cfg_yyget_debug  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yy_flex_debug;
}

void xlu__cfg_yyset_debug (int  bdebug , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yy_flex_debug = bdebug ;
}

/* Accessor methods for yylval and yylloc */

YYSTYPE * xlu__cfg_yyget_lval  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yylval;
}

void xlu__cfg_yyset_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yylval = yylval_param;
}

YYLTYPE *xlu__cfg_yyget_lloc  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yylloc;
}
    
void xlu__cfg_yyset_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yylloc = yylloc_param;
}
    
/* User-visible API */

/* xlu__cfg_yylex_init is special because it creates the scanner itself, so it is
 * the ONLY reentrant function that doesn't take the scanner as the last argument.
 * That's why we explicitly handle the declaration, instead of using our macros.
 */

int xlu__cfg_yylex_init(yyscan_t* ptr_yy_globals)

{
    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }

    *ptr_yy_globals = (yyscan_t) xlu__cfg_yyalloc ( sizeof( struct yyguts_t ), NULL );

    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }

    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

    return yy_init_globals ( *ptr_yy_globals );
}

/* xlu__cfg_yylex_init_extra has the same functionality as xlu__cfg_yylex_init, but follows the
 * convention of taking the scanner as the last argument. Note however, that
 * this is a *pointer* to a scanner, as it will be allocated by this call (and
 * is the reason, too, why this function also must handle its own declaration).
 * The user defined value in the first argument will be available to xlu__cfg_yyalloc in
 * the yyextra field.
 */

int xlu__cfg_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )

{
    struct yyguts_t dummy_yyguts;

    xlu__cfg_yyset_extra (yy_user_defined, &dummy_yyguts);

    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }
	
    *ptr_yy_globals = (yyscan_t) xlu__cfg_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
	
    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }
    
    /* By setting to 0xAA, we expose bugs in
    yy_init_globals. Leave at 0x00 for releases. */
    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
    
    xlu__cfg_yyset_extra (yy_user_defined, *ptr_yy_globals);
    
    return yy_init_globals ( *ptr_yy_globals );
}

static int yy_init_globals (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from xlu__cfg_yylex_destroy(), so don't allocate here.
     */

    yyg->yy_buffer_stack = 0;
    yyg->yy_buffer_stack_top = 0;
    yyg->yy_buffer_stack_max = 0;
    yyg->yy_c_buf_p = (char *) 0;
    yyg->yy_init = 0;
    yyg->yy_start = 0;

    yyg->yy_start_stack_ptr = 0;
    yyg->yy_start_stack_depth = 0;
    yyg->yy_start_stack =  NULL;

/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = (FILE *) 0;
    yyout = (FILE *) 0;
#endif

    /* For future reference: Set errno on error, since we are called by
     * xlu__cfg_yylex_init()
     */
    return 0;
}

/* xlu__cfg_yylex_destroy is for both reentrant and non-reentrant scanners. */
int xlu__cfg_yylex_destroy  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

    /* Pop the buffer stack, destroying each element. */
	while(YY_CURRENT_BUFFER){
		xlu__cfg_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
		YY_CURRENT_BUFFER_LVALUE = NULL;
		xlu__cfg_yypop_buffer_state(yyscanner);
	}

	/* Destroy the stack itself. */
	xlu__cfg_yyfree(yyg->yy_buffer_stack ,yyscanner);
	yyg->yy_buffer_stack = NULL;

    /* Destroy the start condition stack. */
        xlu__cfg_yyfree(yyg->yy_start_stack ,yyscanner );
        yyg->yy_start_stack = NULL;

    /* Reset the globals. This is important in a non-reentrant scanner so the next time
     * xlu__cfg_yylex() is called, initialization will occur. */
    yy_init_globals( yyscanner);

    /* Destroy the main struct (reentrant only). */
    xlu__cfg_yyfree ( yyscanner , yyscanner );
    yyscanner = NULL;
    return 0;
}

/*
 * Internal utility routines.
 */

#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
	register int i;
	for ( i = 0; i < n; ++i )
		s1[i] = s2[i];
}
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
	register int n;
	for ( n = 0; s[n]; ++n )
		;

	return n;
}
#endif

void *xlu__cfg_yyalloc (yy_size_t  size , yyscan_t yyscanner)
{
	return (void *) malloc( size );
}

void *xlu__cfg_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
{
	/* The cast to (char *) in the following accommodates both
	 * implementations that use char* generic pointers, and those
	 * that use void* generic pointers.  It works with the latter
	 * because both ANSI C and C++ allow castless assignment from
	 * any pointer type to void*, and deal with argument conversions
	 * as though doing an assignment.
	 */
	return (void *) realloc( (char *) ptr, size );
}

void xlu__cfg_yyfree (void * ptr , yyscan_t yyscanner)
{
	free( (char *) ptr );	/* see xlu__cfg_yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#line 104 "libxlu_cfg_l.l"