Files
RedBear-OS/include/bits/sys/wait.h
T
Jasen Borisov 06a8d5d89d sys_wait: implement C macros properly
Remove the broken Rust functions and instead provide C macros in a
`include/bits` header. The C macros were taken from musl.
2018-06-20 19:40:38 +01:00

14 lines
422 B
C

#ifndef _BITS_SYS_WAIT_H
#define _BITS_SYS_WAIT_H
#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
#define WTERMSIG(s) ((s) & 0x7f)
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WCOREDUMP(s) ((s) & 0x80)
#define WIFEXITED(s) (!WTERMSIG(s))
#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
#define WIFCONTINUED(s) ((s) == 0xffff)
#endif /* _BITS_SYS_WAIT_H */