-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
#pragma once
/***
int signal_from_string_try_harder(const char *s);
#if 0 /// UNNEEDED by elogind
+
void nop_signal_handler(int sig);
#endif // 0
+
+static inline void block_signals_reset(sigset_t *ss) {
+ assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0);
+}
+
+#define BLOCK_SIGNALS(...) \
+ _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({ \
+ sigset_t t; \
+ assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
+ t; \
+ })
+
+static inline bool SIGNAL_VALID(int signo) {
+ return signo > 0 && signo < _NSIG;
+}