mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-16 03:42:35 +03:00
2336060a0c
git-svn-id: svn://kolibrios.org@1906 a494cfbc-eb01-0410-851d-a64ba20cac60
32 lines
711 B
C
32 lines
711 B
C
|
|
#include <sys/types.h>
|
|
#include <sys/kos_io.h>
|
|
|
|
int read_file(const char *path, void *buff,
|
|
size_t offset, size_t count, size_t *reads)
|
|
{
|
|
int retval;
|
|
int d0;
|
|
__asm__ __volatile__(
|
|
"pushl $0 \n\t"
|
|
"pushl $0 \n\t"
|
|
"movl %%eax, 1(%%esp) \n\t"
|
|
"pushl %%ebx \n\t"
|
|
"pushl %%edx \n\t"
|
|
"pushl $0 \n\t"
|
|
"pushl %%ecx \n\t"
|
|
"pushl $0 \n\t"
|
|
"movl %%esp, %%ebx \n\t"
|
|
"mov $70, %%eax \n\t"
|
|
"int $0x40 \n\t"
|
|
"testl %%esi, %%esi \n\t"
|
|
"jz 1f \n\t"
|
|
"movl %%ebx, (%%esi) \n\t"
|
|
"1:"
|
|
"addl $28, %%esp \n\t"
|
|
:"=a" (retval)
|
|
:"a"(path),"b"(buff),"c"(offset),"d"(count),"S"(reads));
|
|
return retval;
|
|
};
|
|
|