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author ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
committer ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
commitcc24a339d8c0517259084b5c178d784626ba965c (patch)
tree9868e9687b5802ae0a3733712a3bbeb3bc75c953 /3rdparty/libuv/src/unix/proctitle.c
parentb5daabda5495dea5c50e17961ecfed2ea8619d76 (diff)
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/libuv/src/unix/proctitle.c')
-rw-r--r--3rdparty/libuv/src/unix/proctitle.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/3rdparty/libuv/src/unix/proctitle.c b/3rdparty/libuv/src/unix/proctitle.c
new file mode 100644
index 00000000000..19214e5ec97
--- /dev/null
+++ b/3rdparty/libuv/src/unix/proctitle.c
@@ -0,0 +1,102 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ * 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 "uv.h"
+#include "internal.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+extern void uv__set_process_title(const char* title);
+
+static void* args_mem;
+
+static struct {
+ char* str;
+ size_t len;
+} process_title;
+
+
+char** uv_setup_args(int argc, char** argv) {
+ char** new_argv;
+ size_t size;
+ char* s;
+ int i;
+
+ if (argc <= 0)
+ return argv;
+
+ /* Calculate how much memory we need for the argv strings. */
+ size = 0;
+ for (i = 0; i < argc; i++)
+ size += strlen(argv[i]) + 1;
+
+ process_title.str = argv[0];
+ process_title.len = argv[argc - 1] + strlen(argv[argc - 1]) - argv[0];
+ assert(process_title.len + 1 == size); /* argv memory should be adjacent. */
+
+ /* Add space for the argv pointers. */
+ size += (argc + 1) * sizeof(char*);
+
+ new_argv = uv__malloc(size);
+ if (new_argv == NULL)
+ return argv;
+ args_mem = new_argv;
+
+ /* Copy over the strings and set up the pointer table. */
+ s = (char*) &new_argv[argc + 1];
+ for (i = 0; i < argc; i++) {
+ size = strlen(argv[i]) + 1;
+ memcpy(s, argv[i], size);
+ new_argv[i] = s;
+ s += size;
+ }
+ new_argv[i] = NULL;
+
+ return new_argv;
+}
+
+
+int uv_set_process_title(const char* title) {
+ if (process_title.len == 0)
+ return 0;
+
+ /* No need to terminate, byte after is always '\0'. */
+ strncpy(process_title.str, title, process_title.len);
+ uv__set_process_title(title);
+
+ return 0;
+}
+
+
+int uv_get_process_title(char* buffer, size_t size) {
+ if (process_title.len > 0)
+ strncpy(buffer, process_title.str, size);
+ else if (size > 0)
+ buffer[0] = '\0';
+
+ return 0;
+}
+
+
+UV_DESTRUCTOR(static void free_args_mem(void)) {
+ uv__free(args_mem); /* Keep valgrind happy. */
+ args_mem = NULL;
+}