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- #include <errno.h>
- #include <sys/resource.h>
- #include <sys/syscall.h>
-
- #define PZERO 15
-
- int
- getpriority(int which, int who)
- {
- long res;
-
- #if defined(__PIC__) || defined (__pic__)
- __asm__ volatile ("pushl %%ebx\n\t"
- "movl %%edx,%%ebx\n\t"
- "int $0x80\n\t"
- "popl %%ebx"
- :"=a" (res)
- :"0" (SYS_getpriority),"d" (which), "c" (who));
- #else
- __asm__ volatile ("int $0x80"
- :"=a" (res)
- :"0" (SYS_getpriority),"b" (which), "c" (who));
- #endif
- if (res >= 0) {
- errno = 0;
- return (int) PZERO - res;
- }
- errno = -res;
- return -1;
- }
-