1 files changed, 84 insertions, 0 deletions
diff --git a/libdaemon/dexec.h b/libdaemon/dexec.h
new file mode 100644
index 0000000..7c03017
--- /dev/null
+++ b/libdaemon/dexec.h
@@ -0,0 +1,84 @@
+#ifndef foodexechfoo
+#define foodexechfoo
+
+/***
+  This file is part of libdaemon.
+
+  Copyright 2003-2008 Lennart Poettering
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  SOFTWARE.
+
+***/
+
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \file
+ *
+ * Contains a robust API for running sub processes with STDOUT and
+ * STDERR redirected to syslog
+ */
+
+/** This variable is defined to 1 iff daemon_exec() is supported.
+ * @since 0.4
+ * @see daemon_exec() */
+#define DAEMON_EXEC_AVAILABLE 1
+
+#if defined(__GNUC__) && ! defined(DAEMON_GCC_SENTINEL)
+#define DAEMON_GCC_SENTINEL __attribute__ ((sentinel))
+#else
+/** A macro for making use of GCCs printf compilation warnings */
+#define DAEMON_GCC_SENTINEL
+#endif
+
+/** Run the specified executable with the specified arguments in the
+ * specified directory and return the return value of the program in
+ * the specified pointer. The calling process is blocked until the
+ * child finishes and all child output (either STDOUT or STDIN) has
+ * been written to syslog. Running this function requires that
+ * daemon_signal() has been called with SIGCHLD as argument.
+ *
+ * @param dir Working directory for the process.
+ * @param ret A pointer to an integer to write the return value of the program to.
+ * @param prog The path to the executable
+ * @param ... The arguments to be passed to the program, followed by a (char *) NULL
+ * @return Nonzero on failure, zero on success
+ * @since 0.4
+ * @see DAEMON_EXEC_AVAILABLE
+ */
+int daemon_exec(const char *dir, int *ret, const char *prog, ...) DAEMON_GCC_SENTINEL;
+
+/** This variable is defined to 1 iff daemon_execv() is supported.
+ * @since 0.11
+ * @see daemon_execv() */
+#define DAEMON_EXECV_AVAILABLE 1
+
+/** The same as daemon_exec, but without variadic arguments
+ * @since 0.11
+ * @see DAEMON_EXECV_AVAILABLE */
+int daemon_execv(const char *dir, int *ret, const char *prog, va_list ap);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif