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Add some documentation to __virExec and virExec
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@ -1,3 +1,7 @@
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Mon May 4 11:40:27 EDT 2009 Cole Robinson <crobinso@redhat.com>
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* src/util.c: Add some documentation to __virExec and virExec
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Tue Apr 28 11:54:22 BST 2009 Daniel P. Berrange <berrange@redhat.com>
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Tue Apr 28 11:54:22 BST 2009 Daniel P. Berrange <berrange@redhat.com>
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Fix check for -Wformat-security which depends on -Wformat
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Fix check for -Wformat-security which depends on -Wformat
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27
src/util.c
27
src/util.c
@ -266,6 +266,26 @@ int virSetCloseExec(int fd) {
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return 0;
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return 0;
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}
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}
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/*
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* @conn Connection to report errors against
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* @argv argv to exec
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* @envp optional enviroment to use for exec
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* @keepfd options fd_ret to keep open for child process
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* @retpid optional pointer to store child process pid
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* @infd optional file descriptor to use as child input, otherwise /dev/null
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* @outfd optional pointer to communicate output fd behavior
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* outfd == NULL : Use /dev/null
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* *outfd == -1 : Use a new fd
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* *outfd != -1 : Use *outfd
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* @errfd optional pointer to communcate error fd behavior. See outfd
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* @flags possible combination of the following:
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* VIR_EXEC_NONE : Default function behavior
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* VIR_EXEC_NONBLOCK : Set child process output fd's as non-blocking
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* VIR_EXEC_DAEMON : Daemonize the child process (don't use directly,
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* use virExecDaemonize wrapper)
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* @hook optional virExecHook function to call prior to exec
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* @data data to pass to the hook function
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*/
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static int
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static int
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__virExec(virConnectPtr conn,
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__virExec(virConnectPtr conn,
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const char *const*argv,
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const char *const*argv,
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@ -550,6 +570,13 @@ virExecWithHook(virConnectPtr conn,
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flags, hook, data);
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flags, hook, data);
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}
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}
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/*
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* See __virExec for explanation of the arguments.
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*
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* Wrapper function for __virExec, with a simpler set of parameters.
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* Used to insulate the numerous callers from changes to __virExec argument
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* list.
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*/
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int
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int
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virExec(virConnectPtr conn,
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virExec(virConnectPtr conn,
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const char *const*argv,
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const char *const*argv,
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