From 723428bebe3105ad3c3406e416402d1831b482c4 Mon Sep 17 00:00:00 2001 From: Andrew Lee Date: Sun, 15 Aug 2021 00:16:45 -0400 Subject: Inital commit --- linux/include/sys/wait.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 linux/include/sys/wait.h (limited to 'linux/include/sys/wait.h') diff --git a/linux/include/sys/wait.h b/linux/include/sys/wait.h new file mode 100644 index 0000000..53190c2 --- /dev/null +++ b/linux/include/sys/wait.h @@ -0,0 +1,23 @@ +#ifndef _SYS_WAIT_H +#define _SYS_WAIT_H + +#include + +#define _LOW(v) ( (v) & 0377) +#define _HIGH(v) ( ((v) >> 8) & 0377) + +/* options for waitpid, WUNTRACED not supported */ +#define WNOHANG 1 +#define WUNTRACED 2 + +#define WIFEXITED(s) (!((s)&0xFF) +#define WIFSTOPPED(s) (((s)&0xFF)==0x7F) +#define WEXITSTATUS(s) (((s)>>8)&0xFF) +#define WTERMSIG(s) ((s)&0x7F) +#define WSTOPSIG(s) (((s)>>8)&0xFF) +#define WIFSIGNALED(s) (((unsigned int)(s)-1 & 0xFFFF) < 0xFF) + +pid_t wait(int *stat_loc); +pid_t waitpid(pid_t pid, int *stat_loc, int options); + +#endif -- cgit v1.2.3