kolibrios/drivers/ddk/io/write.c
Sergey Semyonov (Serge) 87bd03dfbf ddk: update
git-svn-id: svn://kolibrios.org@6591 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-10-13 21:18:16 +00:00

26 lines
644 B
C

int write_file(const char *path,const void *buff,
unsigned offset,unsigned count,unsigned *writes)
{
int retval;
unsigned cnt;
__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 $3 \n\t"
"movl %%esp, %%ebx \n\t"
"mov $70, %%eax \n\t"
"int $0x40 \n\t"
"addl $28, %%esp \n\t"
:"=a" (retval), "=b"(cnt)
:"a"(path),"b"(buff),"c"(offset),"d"(count));
if(writes)
*writes = cnt;
return retval;
};