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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/SLOF/lib/libveth/veth.code | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/SLOF/lib/libveth/veth.code')
-rw-r--r-- | roms/SLOF/lib/libveth/veth.code | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/roms/SLOF/lib/libveth/veth.code b/roms/SLOF/lib/libveth/veth.code new file mode 100644 index 00000000..76d14a96 --- /dev/null +++ b/roms/SLOF/lib/libveth/veth.code @@ -0,0 +1,61 @@ +/****************************************************************************** + * Copyright (c) 2013 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +/* + * libveth Forth wrapper + */ + +#include <veth.h> + +// : libveth-open ( mac-addr-str len reg-str len -- false | [ driver true ] ) +PRIM(LIBVETH_X2d_OPEN) +{ + int reg_len = TOS.u; POP; + char *reg = TOS.a; POP; + int len = TOS.u; POP; + char *mac_addr = TOS.a; + + net_driver_t *net_driver = libveth_open(mac_addr, len, reg, reg_len); + if (net_driver) { + TOS.u = (unsigned long)net_driver; PUSH; + TOS.n = -1; + } else + TOS.n = 0; +} +MIRP + +// : libveth-close ( driver -- ) +PRIM(LIBVETH_X2d_CLOSE) +{ + net_driver_t *driver = TOS.a; POP; + libveth_close(driver); +} +MIRP + + +// : libveth-read ( addr len driver -- actual ) +PRIM(LIBVETH_X2d_READ) +{ + net_driver_t *driver = TOS.a; POP; + int len = TOS.u; POP; + TOS.n = libveth_read(TOS.a, len, driver); +} +MIRP + +// : libveth-write ( addr len driver -- actual ) +PRIM(LIBVETH_X2d_WRITE) +{ + net_driver_t *driver = TOS.a; POP; + int len = TOS.u; POP; + TOS.n = libveth_write(TOS.a, len, driver); +} +MIRP |