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| author | Andrew Cooper <andrew.cooper3@citrix.com> | 2012-11-30 09:37:13 +0000 |
|---|---|---|
| committer | Andrew Cooper <andrew.cooper3@citrix.com> | 2012-11-30 09:37:13 +0000 |
| commit | 6736a3571707bf103315f8749a5cf349122deb16 (patch) | |
| tree | a58f8488b83eaf4729e63a498f0e14b9120cb7cc /extras | |
| parent | 5088edf797252b470d1e74f9125fae29fc026911 (diff) | |
| download | xen-6736a3571707bf103315f8749a5cf349122deb16.tar.gz xen-6736a3571707bf103315f8749a5cf349122deb16.tar.bz2 xen-6736a3571707bf103315f8749a5cf349122deb16.zip | |
minios/console: console_input() weak reference
In exactly the same style as app_main() in kernel.c, create a weak
reference console_input() function for applications to override to
quickly gain access to the console.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/mini-os/console/console.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/extras/mini-os/console/console.c b/extras/mini-os/console/console.c index fec3791c20..380f53ca17 100644 --- a/extras/mini-os/console/console.c +++ b/extras/mini-os/console/console.c @@ -54,9 +54,7 @@ NOTE: you need to enable verbose in xen/Rules.mk for it to work. */ static int console_initialised = 0; - -#ifndef HAVE_LIBC -void xencons_rx(char *buf, unsigned len, struct pt_regs *regs) +__attribute__((weak)) void console_input(char * buf, unsigned len) { if(len > 0) { @@ -69,6 +67,12 @@ void xencons_rx(char *buf, unsigned len, struct pt_regs *regs) } } +#ifndef HAVE_LIBC +void xencons_rx(char *buf, unsigned len, struct pt_regs *regs) +{ + console_input(buf, len); +} + void xencons_tx(void) { /* Do nothing, handled by _rx */ |