diff options
Diffstat (limited to 'utils/ld/Nt.c')
| -rw-r--r-- | utils/ld/Nt.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/utils/ld/Nt.c b/utils/ld/Nt.c new file mode 100644 index 00000000..938664c2 --- /dev/null +++ b/utils/ld/Nt.c @@ -0,0 +1,100 @@ +#include <windows.h> + +/* + * We can't include l.h, because Windoze wants to use some names + * like FLOAT and ABC which we declare. Define what we need here. + */ +typedef unsigned char uchar; +typedef unsigned int uint; +typedef unsigned long ulong; + +extern char *hunk; +extern long nhunk; + +void gethunk(void); + +/* + * fake malloc + */ +void* +malloc(uint n) +{ + void *p; + + while(n & 7) + n++; + while(nhunk < n) + gethunk(); + p = hunk; + nhunk -= n; + hunk += n; + return p; +} + +void +free(void *p) +{ +} + +void* +calloc(uint m, uint n) +{ + void *p; + + n *= m; + p = malloc(n); + memset(p, 0, n); + return p; +} + +void* +realloc(void *p, uint n) +{ + void *new; + + new = malloc(n); + if(new && p) + memmove(new, p, n); + return new; +} + +#define Chunk (1*1024*1024) + +void* +mysbrk(ulong size) +{ + void *v; + static int chunk; + static uchar *brk; + + if(chunk < size) { + chunk = Chunk; + if(chunk < size) + chunk = Chunk + size; + brk = VirtualAlloc(NULL, chunk, MEM_COMMIT, PAGE_EXECUTE_READWRITE); + if(brk == 0) + return (void*)-1; + } + v = brk; + chunk -= size; + brk += size; + return v; +} + +double +cputime(void) +{ + return ((double)0); +} + +int +fileexists(char *name) +{ + int fd; + + fd = open(f, OREAD); + if(fd < 0) + return 0; + close(fd); + return 1; +} |
