Return to _wait.h CVS log

Up to [MW Coherent from dump] / coherent / f / usr / include / common

Annotation of coherent/f/usr/include/common/_wait.h, revision 1.1

1.1     ! root        1: #ifndef        __COMMON__WAIT_H__
        !             2: #define        __COMMON__WAIT_H__
        !             3: 
        !             4: /*
        !             5:  * This internal header file is intended as the sole point of definition for
        !             6:  * the manifest constants and macros related to the POSIX.1 wait () system
        !             7:  * call. The definitions of these constants and macros is kept here to avoid
        !             8:  * entanglement in namespace-reservation issues.
        !             9:  *
        !            10:  * Note that the POSIX.1 standard does not require that the W... contants be
        !            11:  * integral constant expressions suitable for use in #if-expressions, so we
        !            12:  * use that freedom to built enumerations instead.
        !            13:  */
        !            14: 
        !            15: enum {
        !            16:        __WSIGMASK      = 0x7F,
        !            17:        __WSTOPFLG      = 0x7F,
        !            18:        __WCOREFLG      = 0x80,
        !            19: 
        !            20:        __WEXITED       = 1,
        !            21:        __WTRAPPED      = 2,
        !            22:        __WCONTINUED    = 8,
        !            23: 
        !            24:        __WUNTRACED     = 4,
        !            25:        __WNOHANG       = 64,
        !            26:        __WNOWAIT       = 128
        !            27: };
        !            28: 
        !            29: #define        __WCONTFLAG     0xFFFF
        !            30: 
        !            31: #define        __WIFCONTINUED(stat)    (((stat) & __WCONTFLAG) == __WCONTFLAG)
        !            32: #define        __WCOREDUMP(stat)       ((stat) & __WCOREFLG)
        !            33: 
        !            34: #define        __WLOBYTE(stat)         ((stat) & 0xFF)
        !            35: #define        __WHIBYTE(stat)         (((stat) >> 8) & 0xFF)
        !            36: 
        !            37: #define        __WIFEXITED(stat)       (__WLOBYTE (stat) == 0)
        !            38: #define        __WEXITSTATUS(stat)     (__WHIBYTE (stat))
        !            39: 
        !            40: #define        __WIFSIGNALED(stat)     (__WLOBYTE (stat) > 0 && __WHIBYTE (stat) == 0)
        !            41: #define        __WTERMSIG(stat)        (__WLOBYTE (stat) & __WSIGMASK)
        !            42: 
        !            43: #define        __WIFSTOPPED(stat)      (__WLOBYTE (stat) == __WSTOPFLG && \
        !            44:                                 __WHIBYTE (stat) != 0)
        !            45: #define        __WSTOPSIG(stat)        (__WHIBYTE (stat))
        !            46: 
        !            47: #endif /* ! defined (__COMMON__WAIT_H__) */
        !            48: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.