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add sigandset and sigorset (needed for qemu)
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@ -220,6 +220,9 @@ typedef void (*sig_t)(int);
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typedef void (*sighandler_t)(int);
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void (*bsd_signal(int, void (*)(int)))(int);
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int sigisemptyset(const sigset_t *);
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int sigorset (sigset_t *, sigset_t *, sigset_t *);
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int sigandset(sigset_t *, sigset_t *, sigset_t *);
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#define SA_NOMASK SA_NODEFER
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#define SA_ONESHOT SA_RESETHAND
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#endif
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17
src/signal/sigandset.c
Normal file
17
src/signal/sigandset.c
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@ -0,0 +1,17 @@
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#define _GNU_SOURCE
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#include <signal.h>
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#include <errno.h>
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#define SST_SIZE (sizeof(sigset_t) / sizeof(long))
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int sigandset(sigset_t *dest, sigset_t *left, sigset_t *right)
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{
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if(!dest || !left || !right) {
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errno = EINVAL;
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return -1;
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}
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unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
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for(; i < SST_SIZE; i++) d[i] = l[i] & r[i];
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return 0;
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}
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17
src/signal/sigorset.c
Normal file
17
src/signal/sigorset.c
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@ -0,0 +1,17 @@
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#define _GNU_SOURCE
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#include <signal.h>
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#include <errno.h>
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#define SST_SIZE (sizeof(sigset_t) / sizeof(long))
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int sigorset(sigset_t *dest, sigset_t *left, sigset_t *right)
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{
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if(!dest || !left || !right) {
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errno = EINVAL;
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return -1;
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}
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unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
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for(; i < SST_SIZE; i++) d[i] = l[i] | r[i];
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return 0;
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}
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