More readable.

[apps/pfixtools.git] / common.h

diff --git a/common.h b/common.h
index 801457c..9b86f09 100644 (file)
--- a/common.h
+++ b/common.h
@@ -31,19 +31,20 @@
 
 /*
  * Copyright © 2007 Pierre Habouzit
+ * Copyright © 2008 Florent Bruneau
  */
 
-#ifndef PFIXTOOLS_H
-#define PFIXTOOLS_H
+#ifndef PFIXTOOLS_COMMON_H
+#define PFIXTOOLS_COMMON_H
 
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
 #include <netinet/in.h>
-#include <pthread.h>
 #include <signal.h>
 #include <stdbool.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -54,10 +55,15 @@
 #include <time.h>
 #include <unistd.h>
 
+#include "mem.h"
+
 #define UNIXERR(fun)                                    \
         syslog(LOG_ERR, "%s:%d:%s: %s: %m",             \
                __FILE__, __LINE__, __func__, fun)
 
+#define __tostr(x)  #x
+#define STR(x)      __tostr(x)
+
 typedef int  (*initcall_t)(void);
 typedef void (*exitcall_t)(void);
 
@@ -67,17 +73,45 @@ typedef void (*exitcall_t)(void);
 #define module_init(fn)  static __init initcall_t __init_##fn = fn;
 #define module_exit(fn)  static __exit exitcall_t __exit_##fn = fn;
 
-/* common.c */
 extern sig_atomic_t sigint;
 extern sig_atomic_t sighup;
 
 void common_sighandler(int sig);
 
-/* daemon.c */
+int tcp_bind(const struct sockaddr *addr, socklen_t len);
+int tcp_listen(const struct sockaddr *addr, socklen_t len);
 int tcp_listen_nonblock(const struct sockaddr *addr, socklen_t len);
 int accept_nonblock(int fd);
+int xwrite(int fd, const char *s, size_t l);
 
 int daemon_detach(void);
 int drop_privileges(const char *user, const char *group);
 
+int pidfile_open(const char *name);
+int pidfile_refresh(void);
+
+int common_setup(const char* pidfile, bool unsafe, const char* runas_user,
+                 const char* runas_group, bool daemonize);
+
+#define DECLARE_MAIN                                              \
+    static int main_initialize(void)                              \
+    {                                                             \
+        openlog(DAEMON_NAME, LOG_PID, LOG_MAIL);                  \
+        signal(SIGPIPE, SIG_IGN);                                 \
+        signal(SIGINT,  &common_sighandler);                      \
+        signal(SIGTERM, &common_sighandler);                      \
+        signal(SIGHUP,  &common_sighandler);                      \
+        signal(SIGSEGV, &common_sighandler);                      \
+        syslog(LOG_INFO, "Starting...");                          \
+        return 0;                                                 \
+    }                                                             \
+                                                                  \
+    static void main_shutdown(void)                               \
+    {                                                             \
+        closelog();                                               \
+    }                                                             \
+                                                                  \
+    module_init(main_initialize);                                 \
+    module_exit(main_shutdown);
+
 #endif