diff options
Diffstat (limited to 'runloop.c')
| -rw-r--r-- | runloop.c | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -1,5 +1,8 @@ +#include <stdio.h> +#include <stdbool.h> #include <string.h> #include <errno.h> +#include <signal.h> #include <sys/select.h> #include <sys/time.h> #include "runloop.h" @@ -18,11 +21,21 @@ static size_t fd_list_len,fd_list_cap; static i64 timeout_usecs=0; static runloop_callback *timeout_callback=NULL; +static bool sigint_received=false; + +static void signal_handler(int sig){ + if(sig==SIGINT){ + sigint_received=true; + } +} + __attribute__((constructor)) static void constructor(void){ fd_list_cap=16; fd_list_len=0; fd_list=malloc(fd_list_cap,struct fd_list_item); + + signal(SIGINT,signal_handler); } @@ -44,6 +57,11 @@ void runloop_add_fd(int fd,runloop_callback *func,bool use_timeout){ void runloop_run(void){ while(fd_list_len>0){ + if(sigint_received){ + printf("runloop: SIGINT received\n"); + break; + } + fd_set inset; FD_ZERO(&inset); int maxfd=-1; @@ -79,7 +97,7 @@ void runloop_run(void){ continue; } if(ret<0){ - if(errno==EINTR)continue; + if(errno==EINTR)continue; // SIGINT goes here die_perror("select"); } |