1 files changed, 81 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/include/h2o/serverutil.h b/web/server/h2o/libh2o/include/h2o/serverutil.h
new file mode 100644
index 00000000..7698cdcb
--- /dev/null
+++ b/web/server/h2o/libh2o/include/h2o/serverutil.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2014 DeNA Co., Ltd.
+ *
+ * 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.
+ */
+#ifndef h2o__server_starter_h
+#define h2o__server_starter_h
+
+#include <stddef.h>
+
+/* taken from sysexits.h */
+#ifndef EX_SOFTWARE
+#define EX_SOFTWARE 70
+#endif
+#ifndef EX_OSERR
+#define EX_OSERR 71
+#endif
+#ifndef EX_TEMPFAIL
+#define EX_TEMPFAIL 75
+#endif
+#ifndef EX_CONFIG
+#define EX_CONFIG 78
+#endif
+
+/**
+ * equivalent of signal(3)
+ */
+void h2o_set_signal_handler(int signo, void (*cb)(int signo));
+
+/**
+ * equiv. to setuidgid of djb
+ */
+int h2o_setuidgid(const char *user);
+
+/**
+ * return a list of fds passed in from Server::Starter, or 0 if Server::Starter was not used.  -1 on error
+ */
+size_t h2o_server_starter_get_fds(int **_fds);
+
+/**
+ * spawns a command with given arguments, while mapping the designated file descriptors.
+ * @param cmd file being executed
+ * @param argv argv passed to the executable
+ * @param mapped_fds if non-NULL, must point to an array contain containing a list of pair of file descriptors, terminated with -1.
+ *        Every pair of the mapping will be duplicated by calling `dup2` before execvp is being called if the second value of the
+ *        pair is not -1.  If the second value is -1, then `close` is called with the first value as the argument.
+ * @return pid of the process being spawned if successful, or -1 if otherwise
+ */
+pid_t h2o_spawnp(const char *cmd, char *const *argv, const int *mapped_fds, int clocexec_mutex_is_locked);
+
+/**
+ * executes a command and returns its output
+ * @param cmd
+ * @param argv
+ * @param resp the output, only available if the function returns zero
+ * @param child_status result of waitpid(child_pid), only available if the function returns zero
+ */
+int h2o_read_command(const char *cmd, char **argv, h2o_buffer_t **resp, int *child_status);
+
+/**
+ * Gets the number of processor cores
+ */
+size_t h2o_numproc(void);
+
+#endif