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Annotation of linux/include/sys/wait.h, revision 1.1

1.1     ! root        1: #ifndef _SYS_WAIT_H
        !             2: #define _SYS_WAIT_H
        !             3: 
        !             4: #include <sys/types.h>
        !             5: 
        !             6: #define _LOW(v)                ( (v) & 0377)
        !             7: #define _HIGH(v)       ( ((v) >> 8) & 0377)
        !             8: 
        !             9: /* options for waitpid, WUNTRACED not supported */
        !            10: #define WNOHANG                1
        !            11: #define WUNTRACED      2
        !            12: 
        !            13: #define WIFEXITED(s)   (!((s)&0xFF)
        !            14: #define WIFSTOPPED(s)  (((s)&0xFF)==0x7F)
        !            15: #define WEXITSTATUS(s) (((s)>>8)&0xFF)
        !            16: #define WTERMSIG(s)    ((s)&0x7F)
        !            17: #define WSTOPSIG(s)    (((s)>>8)&0xFF)
        !            18: #define WIFSIGNALED(s) (((unsigned int)(s)-1 & 0xFFFF) < 0xFF)
        !            19: 
        !            20: pid_t wait(int *stat_loc);
        !            21: pid_t waitpid(pid_t pid, int *stat_loc, int options);
        !            22: 
        !            23: #endif

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