1 #ifndef SIGNAL_H
2 #define SIGNAL_H
3 
4 #include "../../include/signal.h"
5 
6 #ifdef __wasilibc_unmodified_upstream // WASI has no sigaction
7 hidden int __sigaction(int, const struct sigaction *, struct sigaction *);
8 
9 hidden void __block_all_sigs(void *);
10 hidden void __block_app_sigs(void *);
11 hidden void __restore_sigs(void *);
12 
13 hidden void __get_handler_set(sigset_t *);
14 #endif
15 
16 #endif
17