diff options
Diffstat (limited to 'utils.h')
| -rw-r--r-- | utils.h | 55 |
1 files changed, 0 insertions, 55 deletions
@@ -3,8 +3,6 @@ #include <stdint.h> -#define ABS(x) (((x) < 0) ? -(x) : (x)) - #define MIN(a,b) (((a) < (b)) ? (a) : (b)) #define MAX(a,b) (((a) > (b)) ? (a) : (b)) @@ -13,12 +11,6 @@ static inline void breakpoint(void); #pragma aux breakpoint = 0xcd 0x03; -static inline void cli(void); -#pragma aux cli = "cli" - -static inline void sti(void); -#pragma aux sti = "sti" - /** Map x linearly from range [0, srcmax] to [0, dstmax]. * Equivalent of (x * dstmax) / srcmax but with 32-bit unsigned precision. */ static unsigned scaleu(unsigned x, unsigned srcmax, unsigned dstmax); @@ -59,51 +51,4 @@ static int scalei_rem(int x, int srcmax, int dstmax, short *rem); __value [ax] \ __modify [ax cx dx si] -static void bzero(void __far *buf, unsigned int size); -#pragma aux bzero = \ - "cld" \ - "mov ax, 0" \ - "rep stos byte ptr es:[di]" \ - __parm [es di] [cx] \ - __modify [ax] - -static void nfmemcpy(void __far *dst, const void *src, unsigned int size); -#pragma aux nfmemcpy = \ - "cld" \ - "rep movs byte ptr es:[di], byte ptr ds:[si]" \ - __parm [es di] [si] [cx] \ - __modify [cx si di] - -static void fnmemcpy(void *dst, const void __far *src, unsigned int size); -#pragma aux fnmemcpy = \ - "cld" \ - "push gs" \ - "mov ax, es" \ - "mov gs, ax" /* gs is now the src segment */ \ - "mov ax, ds" \ - "mov es, ax" /* es is now ds, the dst segment */ \ - "rep movs byte ptr es:[di], byte ptr gs:[si]" \ - "pop gs" \ - __parm [di] [es si] [cx] \ - __modify [ax cx si di es] - -static void ffmemcpy(void __far *dst, const void __far *src, unsigned int size); -#pragma aux ffmemcpy = \ - "cld" \ - "push gs" \ - "mov gs, ax" \ - "rep movs byte ptr es:[di], byte ptr gs:[si]" \ - "pop gs" \ - __parm [es di] [gs si] [cx] \ - __modify [cx si di] - -static void nnmemcpy(void *dst, const void *src, unsigned int size); -#pragma aux nnmemcpy = \ - "cld" \ - "mov ax, ds" \ - "mov es, ax" /* es is now ds, the src+dst segment */ \ - "rep movs byte ptr es:[di], byte ptr ds:[si]" \ - __parm [di] [si] [cx] \ - __modify [cx si di es] - #endif |