diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/syslinux/keyboard.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/lib/syslinux/keyboard.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/syslinux/keyboard.c b/contrib/syslinux-4.02/com32/lib/syslinux/keyboard.c new file mode 100644 index 0000000..feafde0 --- /dev/null +++ b/contrib/syslinux-4.02/com32/lib/syslinux/keyboard.c @@ -0,0 +1,44 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009 Intel Corporation; author: H. Peter Anvin + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +#include <syslinux/keyboard.h> +#include <com32.h> + +struct syslinux_keyboard_map __syslinux_keyboard_map; + +void __constructor __syslinux_get_keyboard_map(void) +{ + static com32sys_t reg; + + reg.eax.w[0] = 0x001e; + __intcall(0x22, ®, ®); + if (!(reg.eflags.l & EFLAGS_CF)) { + __syslinux_keyboard_map.version = reg.eax.w[0]; + __syslinux_keyboard_map.length = reg.ecx.w[0]; + __syslinux_keyboard_map.map = MK_PTR(reg.es, reg.ebx.w[0]); + } +} |