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authorSebastien Helleu <flashcode@flashtux.org>2007-12-07 13:12:46 +0100
committerSebastien Helleu <flashcode@flashtux.org>2007-12-07 13:12:46 +0100
commit495e6bd5df9163148676821d610c9ef863326f70 (patch)
tree024adc4a159a888e779dd92520f38b22c1d08ec4 /src/plugins/plugin-infolist.c
parent3c8276bc5752a607f3a16e1a4a683b5f73b3db37 (diff)
downloadweechat-495e6bd5df9163148676821d610c9ef863326f70.zip
Many changes in IRC plugin and plugins API
Diffstat (limited to 'src/plugins/plugin-infolist.c')
-rw-r--r--src/plugins/plugin-infolist.c608
1 files changed, 608 insertions, 0 deletions
diff --git a/src/plugins/plugin-infolist.c b/src/plugins/plugin-infolist.c
new file mode 100644
index 000000000..a12d4c379
--- /dev/null
+++ b/src/plugins/plugin-infolist.c
@@ -0,0 +1,608 @@
+/*
+ * Copyright (c) 2003-2007 by FlashCode <flashcode@flashtux.org>
+ * See README for License detail, AUTHORS for developers list.
+ *
+ * This program 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.
+ *
+ * This program 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/>.
+ */
+
+/* plugin-infolist.c: manages plugin info lists */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "../core/weechat.h"
+#include "../core/wee-log.h"
+#include "../core/wee-string.h"
+#include "plugin-infolist.h"
+
+
+struct t_plugin_infolist *plugin_infolists = NULL;
+struct t_plugin_infolist *last_plugin_infolist = NULL;
+
+
+/*
+ * plugin_list_new: create a new plugin list
+ */
+
+struct t_plugin_infolist *
+plugin_infolist_new ()
+{
+ struct t_plugin_infolist *new_infolist;
+
+ new_infolist = (struct t_plugin_infolist *)malloc (sizeof (struct t_plugin_infolist));
+ if (new_infolist)
+ {
+ new_infolist->items = NULL;
+ new_infolist->last_item = NULL;
+ new_infolist->ptr_item = NULL;
+
+ new_infolist->prev_infolist = last_plugin_infolist;
+ new_infolist->next_infolist = NULL;
+ if (plugin_infolists)
+ last_plugin_infolist->next_infolist = new_infolist;
+ else
+ plugin_infolists = new_infolist;
+ last_plugin_infolist = new_infolist;
+ }
+
+ return new_infolist;
+}
+
+/*
+ * plugin_infolist_new_item: create a new item in a plugin list
+ */
+
+struct t_plugin_infolist_item *
+plugin_infolist_new_item (struct t_plugin_infolist *list)
+{
+ struct t_plugin_infolist_item *new_item;
+
+ new_item = (struct t_plugin_infolist_item *)malloc (sizeof (struct t_plugin_infolist_item));
+ if (new_item)
+ {
+ new_item->vars = NULL;
+ new_item->last_var = NULL;
+ new_item->fields = NULL;
+
+ new_item->prev_item = list->last_item;
+ new_item->next_item = NULL;
+ if (list->items)
+ list->last_item->next_item = new_item;
+ else
+ list->items = new_item;
+ list->last_item = new_item;
+ }
+
+ return new_item;
+}
+
+/*
+ * plugin_infolist_new_var_integer: create a new integer variable in an item
+ */
+
+struct t_plugin_infolist_var *
+plugin_infolist_new_var_integer (struct t_plugin_infolist_item *item,
+ char *name, int value)
+{
+ struct t_plugin_infolist_var *new_var;
+
+ if (!item || !name || !name[0])
+ return NULL;
+
+ new_var = (struct t_plugin_infolist_var *)malloc (sizeof (struct t_plugin_infolist_var));
+ if (new_var)
+ {
+ new_var->name = strdup (name);
+ new_var->type = PLUGIN_INFOLIST_INTEGER;
+ new_var->value = malloc (sizeof (int));
+ *((int *)new_var->value) = value;
+
+ new_var->prev_var = item->last_var;
+ new_var->next_var = NULL;
+ if (item->vars)
+ item->last_var->next_var = new_var;
+ else
+ item->vars = new_var;
+ item->last_var = new_var;
+ }
+
+ return new_var;
+}
+
+/*
+ * plugin_infolist_new_var_string: create a new string variable in an item
+ */
+
+struct t_plugin_infolist_var *
+plugin_infolist_new_var_string (struct t_plugin_infolist_item *item,
+ char *name, char *value)
+{
+ struct t_plugin_infolist_var *new_var;
+
+ if (!item || !name || !name[0])
+ return NULL;
+
+ new_var = (struct t_plugin_infolist_var *)malloc (sizeof (struct t_plugin_infolist_var));
+ if (new_var)
+ {
+ new_var->name = strdup (name);
+ new_var->type = PLUGIN_INFOLIST_STRING;
+ new_var->value = (value) ? strdup (value) : NULL;
+
+ new_var->prev_var = item->last_var;
+ new_var->next_var = NULL;
+ if (item->vars)
+ item->last_var->next_var = new_var;
+ else
+ item->vars = new_var;
+ item->last_var = new_var;
+ }
+
+ return new_var;
+}
+
+/*
+ * plugin_infolist_new_var_pointer: create a new pointer variable in an item
+ */
+
+struct t_plugin_infolist_var *
+plugin_infolist_new_var_pointer (struct t_plugin_infolist_item *item,
+ char *name, void *pointer)
+{
+ struct t_plugin_infolist_var *new_var;
+
+ if (!item || !name || !name[0])
+ return NULL;
+
+ new_var = (struct t_plugin_infolist_var *)malloc (sizeof (struct t_plugin_infolist_var));
+ if (new_var)
+ {
+ new_var->name = strdup (name);
+ new_var->type = PLUGIN_INFOLIST_POINTER;
+ new_var->value = pointer;
+
+ new_var->prev_var = item->last_var;
+ new_var->next_var = NULL;
+ if (item->vars)
+ item->last_var->next_var = new_var;
+ else
+ item->vars = new_var;
+ item->last_var = new_var;
+ }
+
+ return new_var;
+}
+
+/*
+ * plugin_infolist_new_var_time: create a new time variable in an item
+ */
+
+struct t_plugin_infolist_var *
+plugin_infolist_new_var_time (struct t_plugin_infolist_item *item,
+ char *name, time_t time)
+{
+ struct t_plugin_infolist_var *new_var;
+
+ if (!item || !name || !name[0])
+ return NULL;
+
+ new_var = (struct t_plugin_infolist_var *)malloc (sizeof (struct t_plugin_infolist_var));
+ if (new_var)
+ {
+ new_var->name = strdup (name);
+ new_var->type = PLUGIN_INFOLIST_TIME;
+ new_var->value = malloc (sizeof (time_t));
+ *((time_t *)new_var->value) = time;
+
+ new_var->prev_var = item->last_var;
+ new_var->next_var = NULL;
+ if (item->vars)
+ item->last_var->next_var = new_var;
+ else
+ item->vars = new_var;
+ item->last_var = new_var;
+ }
+
+ return new_var;
+}
+
+/*
+ * plugin_infolist_valid: check if a list pointer exists
+ * return 1 if list exists
+ * 0 if list is not found
+ */
+
+int
+plugin_infolist_valid (struct t_plugin_infolist *list)
+{
+ struct t_plugin_infolist *ptr_infolist;
+
+ for (ptr_infolist = plugin_infolists; ptr_infolist;
+ ptr_infolist = ptr_infolist->next_infolist)
+ {
+ if (ptr_infolist == list)
+ return 1;
+ }
+
+ /* list not found */
+ return 0;
+}
+
+/*
+ * plugin_infolist_next_item: return next item for a list
+ * if current item pointer is NULL,
+ * then return first item of list
+ */
+
+struct t_plugin_infolist_item *
+plugin_infolist_next_item (struct t_plugin_infolist *list)
+{
+ if (!list->ptr_item)
+ {
+ list->ptr_item = list->items;
+ return list->ptr_item;
+ }
+ list->ptr_item = list->ptr_item->next_item;
+ return list->ptr_item;
+}
+
+/*
+ * plugin_infolist_prev_item: return previous item for a list
+ * if current item pointer is NULL,
+ * then return last item of list
+ */
+
+struct t_plugin_infolist_item *
+plugin_infolist_prev_item (struct t_plugin_infolist *list)
+{
+ if (!list->ptr_item)
+ {
+ list->ptr_item = list->last_item;
+ return list->ptr_item;
+ }
+ list->ptr_item = list->ptr_item->prev_item;
+ return list->ptr_item;
+}
+
+/*
+ * plugin_infolist_get_fields: get list of fields for current list item
+ */
+
+char *
+plugin_infolist_get_fields (struct t_plugin_infolist *list)
+{
+ struct t_plugin_infolist_var *ptr_var;
+ int length;
+
+ if (!list || !list->ptr_item)
+ return NULL;
+
+ /* list of fields already asked ? if yes, just return string */
+ if (list->ptr_item->fields)
+ return list->ptr_item->fields;
+
+ length = 0;
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ length += strlen (ptr_var->name) + 3;
+ }
+
+ list->ptr_item->fields = (char *)malloc (length + 1);
+ if (!list->ptr_item->fields)
+ return NULL;
+
+ list->ptr_item->fields[0] = '\0';
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ switch (ptr_var->type)
+ {
+ case PLUGIN_INFOLIST_INTEGER:
+ strcat (list->ptr_item->fields, "i:");
+ break;
+ case PLUGIN_INFOLIST_STRING:
+ strcat (list->ptr_item->fields, "s:");
+ break;
+ case PLUGIN_INFOLIST_POINTER:
+ strcat (list->ptr_item->fields, "p:");
+ break;
+ case PLUGIN_INFOLIST_TIME:
+ strcat (list->ptr_item->fields, "t:");
+ break;
+ }
+ strcat (list->ptr_item->fields, ptr_var->name);
+ if (ptr_var->next_var)
+ strcat (list->ptr_item->fields, ",");
+ }
+
+ return list->ptr_item->fields;
+}
+
+/*
+ * plugin_infolist_get_integer: get an integer variable value in current list item
+ */
+
+int
+plugin_infolist_get_integer (struct t_plugin_infolist *list, char *var)
+{
+ struct t_plugin_infolist_var *ptr_var;
+
+ if (!list || !list->ptr_item || !var || !var[0])
+ return 0;
+
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ if (string_strcasecmp (ptr_var->name, var) == 0)
+ {
+ if (ptr_var->type == PLUGIN_INFOLIST_INTEGER)
+ return *((int *)ptr_var->value);
+ else
+ return 0;
+ }
+ }
+
+ /* variable not found */
+ return 0;
+}
+
+/*
+ * plugin_infolist_get_string: get a string variable value in current list item
+ */
+
+char *
+plugin_infolist_get_string (struct t_plugin_infolist *list, char *var)
+{
+ struct t_plugin_infolist_var *ptr_var;
+
+ if (!list || !list->ptr_item || !var || !var[0])
+ return NULL;
+
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ if (string_strcasecmp (ptr_var->name, var) == 0)
+ {
+ if (ptr_var->type == PLUGIN_INFOLIST_STRING)
+ return (char *)ptr_var->value;
+ else
+ return NULL;
+ }
+ }
+
+ /* variable not found */
+ return NULL;
+}
+
+/*
+ * plugin_infolist_get_pointer: get a pointer variable value in current list item
+ */
+
+void *
+plugin_infolist_get_pointer (struct t_plugin_infolist *list, char *var)
+{
+ struct t_plugin_infolist_var *ptr_var;
+
+ if (!list || !list->ptr_item || !var || !var[0])
+ return NULL;
+
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ if (string_strcasecmp (ptr_var->name, var) == 0)
+ {
+ if (ptr_var->type == PLUGIN_INFOLIST_POINTER)
+ return ptr_var->value;
+ else
+ return NULL;
+ }
+ }
+
+ /* variable not found */
+ return NULL;
+}
+
+/*
+ * plugin_infolist_get_time: get a time variable value in current list item
+ */
+
+time_t
+plugin_infolist_get_time (struct t_plugin_infolist *list, char *var)
+{
+ struct t_plugin_infolist_var *ptr_var;
+
+ if (!list || !list->ptr_item || !var || !var[0])
+ return 0;
+
+ for (ptr_var = list->ptr_item->vars; ptr_var; ptr_var = ptr_var->next_var)
+ {
+ if (string_strcasecmp (ptr_var->name, var) == 0)
+ {
+ if (ptr_var->type == PLUGIN_INFOLIST_TIME)
+ return *((time_t *)ptr_var->value);
+ else
+ return 0;
+ }
+ }
+
+ /* variable not found */
+ return 0;
+}
+
+/*
+ * plugin_infolist_var_free: free a plugin list variable
+ */
+
+void
+plugin_infolist_var_free (struct t_plugin_infolist_item *item,
+ struct t_plugin_infolist_var *var)
+{
+ struct t_plugin_infolist_var *new_vars;
+
+ /* remove var */
+ if (item->last_var == var)
+ item->last_var = var->prev_var;
+ if (var->prev_var)
+ {
+ (var->prev_var)->next_var = var->next_var;
+ new_vars = item->vars;
+ }
+ else
+ new_vars = var->next_var;
+
+ if (var->next_var)
+ (var->next_var)->prev_var = var->prev_var;
+
+ /* free data */
+ if (var->name)
+ free (var->name);
+ if (((var->type == PLUGIN_INFOLIST_INTEGER)
+ || (var->type == PLUGIN_INFOLIST_STRING)
+ || (var->type == PLUGIN_INFOLIST_TIME))
+ && var->value)
+ {
+ free (var->value);
+ }
+
+ item->vars = new_vars;
+}
+
+/*
+ * plugin_infolist_item_free: free a plugin list item
+ */
+
+void
+plugin_infolist_item_free (struct t_plugin_infolist *list,
+ struct t_plugin_infolist_item *item)
+{
+ struct t_plugin_infolist_item *new_items;
+
+ /* remove var */
+ if (list->last_item == item)
+ list->last_item = item->prev_item;
+ if (item->prev_item)
+ {
+ (item->prev_item)->next_item = item->next_item;
+ new_items = list->items;
+ }
+ else
+ new_items = item->next_item;
+
+ if (item->next_item)
+ (item->next_item)->prev_item = item->prev_item;
+
+ /* free data */
+ while (item->vars)
+ {
+ plugin_infolist_var_free (item, item->vars);
+ }
+ if (item->fields)
+ free (item->fields);
+
+ list->items = new_items;
+}
+
+/*
+ * plugin_infolist_free: free a plugin list
+ */
+
+void
+plugin_infolist_free (struct t_plugin_infolist *list)
+{
+ struct t_plugin_infolist *new_plugin_infolists;
+
+ /* remove list */
+ if (last_plugin_infolist == list)
+ last_plugin_infolist = list->prev_infolist;
+ if (list->prev_infolist)
+ {
+ (list->prev_infolist)->next_infolist = list->next_infolist;
+ new_plugin_infolists = plugin_infolists;
+ }
+ else
+ new_plugin_infolists = list->next_infolist;
+
+ if (list->next_infolist)
+ (list->next_infolist)->prev_infolist = list->prev_infolist;
+
+ /* free data */
+ while (list->items)
+ {
+ plugin_infolist_item_free (list, list->items);
+ }
+
+ plugin_infolists = new_plugin_infolists;
+}
+
+/*
+ * plugin_infolist_print_log: print plugin lists infos in log (usually for crash dump)
+ */
+
+void
+plugin_infolist_print_log ()
+{
+ struct t_plugin_infolist *ptr_infolist;
+ struct t_plugin_infolist_item *ptr_item;
+ struct t_plugin_infolist_var *ptr_var;
+
+ for (ptr_infolist = plugin_infolists; ptr_infolist;
+ ptr_infolist = ptr_infolist->next_infolist)
+ {
+ log_printf ("");
+ log_printf ("[plugin infolist (addr:0x%X)]", ptr_infolist);
+ log_printf (" items. . . . . . . . . : 0x%X", ptr_infolist->items);
+ log_printf (" last_item. . . . . . . : 0x%X", ptr_infolist->last_item);
+ log_printf (" ptr_item . . . . . . . : 0x%X", ptr_infolist->ptr_item);
+ log_printf (" prev_infolist. . . . . : 0x%X", ptr_infolist->prev_infolist);
+ log_printf (" next_infolist. . . . . : 0x%X", ptr_infolist->next_infolist);
+
+ for (ptr_item = ptr_infolist->items; ptr_item;
+ ptr_item = ptr_item->next_item)
+ {
+ log_printf ("");
+ log_printf (" [item (addr:0x%X)]", ptr_item);
+ log_printf (" vars . . . . . . . . . : 0x%X", ptr_item->vars);
+ log_printf (" last_var . . . . . . . : 0x%X", ptr_item->last_var);
+ log_printf (" prev_item. . . . . . . : 0x%X", ptr_item->prev_item);
+ log_printf (" next_item. . . . . . . : 0x%X", ptr_item->next_item);
+
+ for (ptr_var = ptr_item->vars; ptr_var;
+ ptr_var = ptr_var->next_var)
+ {
+ log_printf ("");
+ log_printf (" [var (addr:0x%X)]", ptr_var);
+ log_printf (" name . . . . . . . . : '%s'", ptr_var->name);
+ log_printf (" type . . . . . . . . : %d", ptr_var->type);
+ switch (ptr_var->type)
+ {
+ case PLUGIN_INFOLIST_INTEGER:
+ log_printf (" value (integer). . . : %d", *((int *)ptr_var->value));
+ break;
+ case PLUGIN_INFOLIST_STRING:
+ log_printf (" value (string) . . . : '%s'", (char *)ptr_var->value);
+ break;
+ case PLUGIN_INFOLIST_POINTER:
+ log_printf (" value (pointer). . . : 0x%X", ptr_var->value);
+ break;
+ case PLUGIN_INFOLIST_TIME:
+ log_printf (" value (time) . . . . : %ld", *((time_t *)ptr_var->value));
+ break;
+ }
+ log_printf (" prev_var . . . . . . : 0x%X", ptr_var->prev_var);
+ log_printf (" next_var . . . . . . : 0x%X", ptr_var->next_var);
+ }
+ }
+ }
+}