X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdaemon.h;h=14436f311eeb9da7783da837517e235d9224df83;hb=a6e73618f53138eb6f55e2c66ff8c649794fd8dd;hp=d62dd4f01ae381c5008861d84381cc5d26026960;hpb=91a1e24d09ba1f08b1f8c08815f595187c6ef946;p=sliver-openvswitch.git diff --git a/lib/daemon.h b/lib/daemon.h index d62dd4f01..14436f311 100644 --- a/lib/daemon.h +++ b/lib/daemon.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,18 +21,22 @@ #include #include -enum { - OPT_NO_CHDIR = UCHAR_MAX + 2048 -}; +#define DAEMON_OPTION_ENUMS \ + OPT_DETACH, \ + OPT_NO_CHDIR, \ + OPT_OVERWRITE_PIDFILE, \ + OPT_PIDFILE, \ + OPT_MONITOR -#define DAEMON_LONG_OPTIONS \ - {"detach", no_argument, 0, 'D'}, \ - {"no-chdir", no_argument, 0, OPT_NO_CHDIR}, \ - {"force", no_argument, 0, 'f'}, \ - {"pidfile", optional_argument, 0, 'P'} +#define DAEMON_LONG_OPTIONS \ + {"detach", no_argument, NULL, OPT_DETACH}, \ + {"no-chdir", no_argument, NULL, OPT_NO_CHDIR}, \ + {"pidfile", optional_argument, NULL, OPT_PIDFILE}, \ + {"overwrite-pidfile", no_argument, NULL, OPT_OVERWRITE_PIDFILE}, \ + {"monitor", no_argument, NULL, OPT_MONITOR} #define DAEMON_OPTION_HANDLERS \ - case 'D': \ + case OPT_DETACH: \ set_detach(); \ break; \ \ @@ -40,23 +44,38 @@ enum { set_no_chdir(); \ break; \ \ - case 'P': \ + case OPT_PIDFILE: \ set_pidfile(optarg); \ break; \ \ - case 'f': \ + case OPT_OVERWRITE_PIDFILE: \ ignore_existing_pidfile(); \ + break; \ + \ + case OPT_MONITOR: \ + daemon_set_monitor(); \ break; char *make_pidfile_name(const char *name); void set_pidfile(const char *name); const char *get_pidfile(void); void set_no_chdir(void); +bool is_chdir_enabled(void); void set_detach(void); +bool get_detach(void); +void daemon_set_monitor(void); +void daemon_save_fd(int fd); +void remove_pidfile_from_unlink(void); +void add_pidfile_to_unlink(void); void daemonize(void); -void die_if_already_running(void); +void daemonize_start(void); +void daemonize_complete(void); void ignore_existing_pidfile(void); void daemon_usage(void); pid_t read_pidfile(const char *name); +pid_t read_pidfile_if_exists(const char *name); + +pid_t fork_and_clean_up(void); +void daemonize_post_detach(void); #endif /* daemon.h */