X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fdaemon.h;h=371a21c25c6d2aa433f9712294ee3ee63c63fb9a;hp=22de18fa6d6963fc403fef4e892aa8eddf001b06;hb=30af0a1ebbea75c3e757eb03d3f988c61fce8511;hpb=d940392c53c32ccf76fb287cc5b997b9e921a431 diff --git a/include/yaz/daemon.h b/include/yaz/daemon.h index 22de18f..371a21c 100644 --- a/include/yaz/daemon.h +++ b/include/yaz/daemon.h @@ -1,5 +1,5 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2008 Index Data. + * Copyright (C) Index Data. * All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -41,6 +41,7 @@ YAZ_BEGIN_CDECL #define YAZ_DAEMON_FORK 1 #define YAZ_DAEMON_DEBUG 2 #define YAZ_DAEMON_KEEPALIVE 4 +#define YAZ_DAEMON_LOG_REOPEN 8 /** \brief daemon utility. \param progname program name for logging purposes. @@ -59,8 +60,10 @@ YAZ_BEGIN_CDECL Flag YAZ_DAEMON_DEBUG: Puts the service in debug mode (no fork at all). - Flag YAZ_DAEMON_KEEPALIVE: Repeatedly calls work handler if it makes a + Flag YAZ_DAEMON_KEEPALIVE: Repeatedly calls work handler if it makes a "fatal" error. + + Flag YAZ_DAEMON_KEEPALIVE: Re-opens yaz log if SIGHUP is received */ YAZ_EXPORT int yaz_daemon(const char *progname, @@ -68,12 +71,24 @@ int yaz_daemon(const char *progname, void (*work)(void *data), void *data, const char *pidfile, const char *uid); +/** \brief stop daemon - stop parent process + + This function sends a signal to the parent keepalive process that + makes it exit immediately - without waiting. If there's no parent + keepalive process, this function does nothing. SHould be called + when the child process has freed resources, such as listening socket. + But the child process may continue running. +*/ +YAZ_EXPORT +void yaz_daemon_stop(void); + YAZ_END_CDECL #endif /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab