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authorAmar Tumballi <amar@gluster.com>2010-07-08 08:16:13 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-07-08 23:28:08 -0700
commit915adb9c1291d140e57765b7fad0c5bb0e7d5ed5 (patch)
tree0330fa8796e18601ef7ef1441b6d4eb0df8cb9b6 /cli/src/cli-cmd.c
parent7e489f3cc7f3eb738d2698dcf588bad0bdc12a8b (diff)
gluster-CLI-and-mgmt-glusterd-added-to-codebase
Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 971 (dynamic volume management) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971
Diffstat (limited to 'cli/src/cli-cmd.c')
-rw-r--r--cli/src/cli-cmd.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/cli/src/cli-cmd.c b/cli/src/cli-cmd.c
new file mode 100644
index 00000000000..a91dd77e23d
--- /dev/null
+++ b/cli/src/cli-cmd.c
@@ -0,0 +1,199 @@
+/*
+ Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <pthread.h>
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "cli.h"
+#include "cli-cmd.h"
+#include "cli-mem-types.h"
+
+#include <fnmatch.h>
+
+static int cmd_done;
+static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t cond_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+int
+cli_cmd_process (struct cli_state *state, int argc, char **argv)
+{
+ int ret = 0;
+ struct cli_cmd_word *word = NULL;
+ struct cli_cmd_word *next = NULL;
+ int i = 0;
+
+ word = &state->tree.root;
+
+ for (i = 0; i < argc; i++) {
+ next = cli_cmd_nextword (word, argv[i]);
+
+ word = next;
+ if (!word)
+ break;
+
+ if (word->cbkfn)
+ break;
+ }
+
+ if (!word) {
+ cli_out ("unrecognized word: %s (position %d)\n",
+ argv[i], i);
+ return -1;
+ }
+
+ if (!word->cbkfn) {
+ cli_out ("unrecognized command\n");
+ return -1;
+ }
+
+ ret = word->cbkfn (state, word, (const char **)argv, argc);
+
+ return ret;
+}
+
+
+int
+cli_cmd_input_token_count (const char *text)
+{
+ int count = 0;
+ const char *trav = NULL;
+ int is_spc = 1;
+
+ for (trav = text; *trav; trav++) {
+ if (*trav == ' ') {
+ is_spc = 1;
+ } else {
+ if (is_spc) {
+ count++;
+ is_spc = 0;
+ }
+ }
+ }
+
+ return count;
+}
+
+
+int
+cli_cmd_process_line (struct cli_state *state, const char *text)
+{
+ int count = 0;
+ char **tokens = NULL;
+ char **tokenp = NULL;
+ char *token = NULL;
+ char *copy = NULL;
+ char *saveptr = NULL;
+ int i = 0;
+ int ret = -1;
+
+ count = cli_cmd_input_token_count (text);
+
+ tokens = calloc (count + 1, sizeof (*tokens));
+ if (!tokens)
+ return -1;
+
+ copy = strdup (text);
+ if (!copy)
+ goto out;
+
+ tokenp = tokens;
+
+ for (token = strtok_r (copy, " \t\r\n", &saveptr); token;
+ token = strtok_r (NULL, " \t\r\n", &saveptr)) {
+ *tokenp = strdup (token);
+
+ if (!*tokenp)
+ goto out;
+ tokenp++;
+ i++;
+
+ }
+
+ ret = cli_cmd_process (state, count, tokens);
+out:
+ if (copy)
+ free (copy);
+
+ if (tokens)
+ cli_cmd_tokens_destroy (tokens);
+
+ return ret;
+}
+
+
+int
+cli_cmds_register (struct cli_state *state)
+{
+ int ret = 0;
+
+ ret = cli_cmd_volume_register (state);
+ if (ret)
+ goto out;
+
+ ret = cli_cmd_probe_register (state);
+ if (ret)
+ goto out;
+
+out:
+ return ret;
+}
+
+int
+cli_cmd_await_response ()
+{
+ pthread_mutex_init (&cond_mutex, NULL);
+ pthread_cond_init (&cond, NULL);
+ cmd_done = 0;
+
+ pthread_mutex_lock (&cond_mutex);
+ {
+ while (!cmd_done) {
+ pthread_cond_wait (&cond, &cond_mutex);
+ }
+ }
+ pthread_mutex_unlock (&cond_mutex);
+
+ pthread_mutex_destroy (&cond_mutex);
+ pthread_cond_destroy (&cond);
+
+ return 0;
+}
+
+int
+cli_cmd_broadcast_response ()
+{
+ pthread_mutex_lock (&cond_mutex);
+ {
+ cmd_done = 1;
+ pthread_cond_broadcast (&cond);
+ }
+
+ pthread_mutex_unlock (&cond_mutex);
+
+ return 0;
+}
+