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Code Issues Releases Wiki Activity

Fixed broken BIOS workaround

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2537 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2001-10-29 18:24:29 +00:00
parent 892759080c
commit 57144b5a28
1 changed files with 24 additions and 8 deletions
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32
linux/vbelib.c
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@ -17,7 +17,7 @@
static struct VesaProtModeInterface vbe_pm_info;
static inline int VERR(void *p)
static inline int VERR(const void *p)
{
register int retval;
__asm __volatile(
@ -31,7 +31,7 @@ static inline int VERR(void *p)
}
#if 0
static inline int VERW(void *p)
static inline int VERW(const void *p)
{
register int retval;
__asm __volatile(
@ -108,30 +108,46 @@ int vbeInit( void )
int vbeDestroy( void ) { return VBE_OK; }
static int check_str(unsigned char *str)
/* Fixme!!! This code is compatible only with mplayer's version of lrmi*/
static inline int is_addr_valid(const void *p)
{
return (p < (const void *)0x502) ||
(p >= (const void *)0x10000 && p < (const void *)0x20000) ||
(p >= (const void *)0xa0000 && p < (const void *)0x100000);
}
static int check_str(const unsigned char *str)
{
size_t i;
int null_found = 0;
for(i = 0;i < 256;i++)
{
if(VERR(&str[i]))
if(is_addr_valid(&str[i]))
{
if(!str[i]) { null_found = 1; break; }
if(VERR(&str[i]))
{
if(!str[i]) { null_found = 1; break; }
}
else break;
}
else break;
}
return null_found;
}
static int check_wrd(unsigned short *str)
static int check_wrd(const unsigned short *str)
{
size_t i;
int ffff_found = 0;
for(i = 0;i < 1024;i++)
{
if(VERR(&str[i]))
if(is_addr_valid(&str[i]))
{
if(str[i] == 0xffff) { ffff_found = 1; break; }
if(VERR(&str[i]))
{
if(str[i] == 0xffff) { ffff_found = 1; break; }
}
else break;
}
else break;
}