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Diffstat (limited to 'sysdeps/generic/internal-signals.h')
-rw-r--r--sysdeps/generic/internal-signals.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/sysdeps/generic/internal-signals.h b/sysdeps/generic/internal-signals.h
index 3db100b..e031a96 100644
--- a/sysdeps/generic/internal-signals.h
+++ b/sysdeps/generic/internal-signals.h
@@ -20,6 +20,7 @@
# define __INTERNAL_SIGNALS_H
#include <signal.h>
+#include <internal-sigset.h>
#include <sigsetops.h>
#include <stdbool.h>
#include <stddef.h>
@@ -39,10 +40,32 @@ clear_internal_signals (sigset_t *set)
{
}
-typedef sigset_t internal_sigset_t;
-
#define internal_sigemptyset(__s) __sigemptyset (__s)
+#define internal_sigfillset(__s) __sigfillset (__s)
#define internal_sigaddset(__s, __i) __sigaddset (__s, __i)
#define internal_sigprocmask(__h, __s, __o) __sigprocmask (__h, __s, __o)
+static inline void
+internal_signal_block_all (internal_sigset_t *oset)
+{
+ internal_sigset_t set;
+ internal_sigfillset (&set);
+ internal_sigprocmask (SIG_BLOCK, &set, oset);
+}
+
+static inline void
+internal_signal_restore_set (const internal_sigset_t *set)
+{
+ internal_sigprocmask (SIG_SETMASK, set, NULL);
+}
+
+static inline void
+internal_signal_unblock_signal (int sig)
+{
+ internal_sigset_t set;
+ internal_sigemptyset (&set);
+ internal_sigaddset (&set, sig);
+ internal_sigprocmask (SIG_UNBLOCK, &set, NULL);
+}
+
#endif /* __INTERNAL_SIGNALS_H */