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58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
module std::os::posix @if(env::POSIX);
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import libc;
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struct Posix_spawn_file_actions_t
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{
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int __allocated;
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int __used;
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void* __actions;
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int[16] __pad;
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}
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struct Posix_spawnattr_t
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{
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void*[42] opaque;
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}
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extern fn CInt posix_spawn_file_actions_init(Posix_spawn_file_actions_t *file_actions);
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extern fn CInt posix_spawn_file_actions_destroy(Posix_spawn_file_actions_t *file_actions);
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extern fn CInt posix_spawn_file_actions_addclose(Posix_spawn_file_actions_t *file_actions, CInt fd);
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extern fn CInt posix_spawn_file_actions_adddup2(Posix_spawn_file_actions_t *file_actions, CInt fd, CInt newfd);
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extern fn CInt get_nprocs();
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extern fn CInt get_nprocs_conf();
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def spawn_file_actions_init = posix_spawn_file_actions_init;
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def spawn_file_actions_destroy = posix_spawn_file_actions_destroy;
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def spawn_file_actions_addclose = posix_spawn_file_actions_addclose;
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def spawn_file_actions_adddup2 = posix_spawn_file_actions_adddup2;
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extern fn CInt posix_spawnp(Pid_t* pid, char* file, Posix_spawn_file_actions_t* file_actions,
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Posix_spawnattr_t* attrp, ZString* argv, ZString* envp);
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extern fn CInt posix_spawn(Pid_t* pid, char* file, Posix_spawn_file_actions_t* file_actions,
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Posix_spawnattr_t* attrp, ZString* argv, ZString* envp);
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def spawnp = posix_spawnp;
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def spawn = posix_spawn;
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extern fn CInt kill(Pid_t pid, CInt sig);
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extern fn Pid_t waitpid(Pid_t pid, CInt* stat_loc, int options);
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extern fn CInt raise(CInt sig);
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extern fn CInt backtrace(void **buffer, CInt size);
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extern fn ZString* backtrace_symbols(void** buffer, CInt size);
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extern fn void backtrace_symbols_fd(void** buffer, CInt size, CInt fd);
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macro CInt wEXITSTATUS(CInt status) => (status & 0xff00) >> 8;
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macro CInt wTERMSIG(CInt status) => status & 0x7f;
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macro CInt wSTOPSIG(CInt status) => wEXITSTATUS(status);
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macro bool wIFEXITED(CInt status) => wTERMSIG(status) == 0;
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macro bool wIFSIGNALED(CInt status) => ((ichar) ((status & 0x7f) + 1) >> 1) > 0;
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macro bool wIFSTOPPED(CInt status) => (status & 0xff) == 0x7f;
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macro bool wIFCONTINUED(CInt status) => status == __W_CONTINUED;
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macro CInt wWCOREDUMP(CInt status) => status & __WCOREFLAG;
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macro CInt w_EXITCODE(CInt ret, CInt sig) => (ret << 8) | sig;
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macro CInt w_STOPCODE(CInt sig) => (sig << 8) | 0x7f;
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const CInt __WCOREFLAG = 0x80;
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const CInt __W_CONTINUED = 0xffff;
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const CInt WNOHANG = 1;
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const CInt WUNTRACES = 2;
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