24ec0d73b5
- introduce new call numbers, names, and field aliases; - initialize request messages to zero for all ABI calls; - format callnr.h in the same way as com.h; - redo call tables in both servers; - remove param.h namespace pollution in the servers; - make brk(2) go to VM directly, rather than through PM; - remove obsolete BRK, UTIME, and WAIT calls; - clean up path copying routine in VFS; - move remaining system calls from libminlib to libc; - correct some errno-related mistakes in libc routines. Change-Id: I2d8ec5d061cd7e0b30c51ffd77aa72ebf84e2565
30 lines
625 B
C
30 lines
625 B
C
#include <sys/cdefs.h>
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#include <lib.h>
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#include "namespace.h"
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#include <string.h>
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#include <signal.h>
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int sigprocmask(how, set, oset)
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int how;
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const sigset_t *set;
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sigset_t *oset;
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{
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message m;
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memset(&m, 0, sizeof(m));
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if (set == (sigset_t *) NULL) {
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m.PM_SIG_HOW = SIG_INQUIRE;
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m.PM_SIG_SET = 0;
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} else {
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m.PM_SIG_HOW = how;
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m.PM_SIG_SET = (long) *set;
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}
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if (_syscall(PM_PROC_NR, PM_SIGPROCMASK, &m) < 0) return(-1);
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if (oset != (sigset_t *) NULL) *oset = (sigset_t) (m.PM_SIG_SET);
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return(m.m_type);
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}
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#if defined(__minix) && defined(__weak_alias)
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__weak_alias(sigprocmask, __sigprocmask14)
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#endif
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