diff options
Diffstat (limited to 'miranda-wine/plugins/srmm/cmdlist.c')
| -rw-r--r-- | miranda-wine/plugins/srmm/cmdlist.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/miranda-wine/plugins/srmm/cmdlist.c b/miranda-wine/plugins/srmm/cmdlist.c new file mode 100644 index 0000000..4897751 --- /dev/null +++ b/miranda-wine/plugins/srmm/cmdlist.c @@ -0,0 +1,124 @@ +/*
+SRMM
+
+Copyright 2000-2005 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+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 2
+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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "commonheaders.h"
+
+static unsigned long tcmdlist_hash(const CMDCHAR *data) {
+ unsigned long hash = 0;
+ int i, shift = 0;
+
+ for(i=0; data[i]; i++) {
+ hash ^= data[i]<<shift;
+ if(shift>24) hash ^= (data[i]>>(32-shift))&0x7F;
+ shift = (shift+5)&0x1F;
+ }
+ return hash;
+}
+
+TCmdList *tcmdlist_append(TCmdList *list, CMDCHAR *data) {
+ TCmdList *n;
+ TCmdList *new_list = malloc(sizeof(TCmdList));
+ TCmdList *attach_to = NULL;
+
+ if (!data) {
+ free(new_list);
+ return list;
+ }
+ new_list->next = NULL;
+#ifdef _UNICODE
+ new_list->szCmd = _tcsdup(data);
+#else
+ new_list->szCmd = _strdup(data);
+#endif
+ new_list->hash = tcmdlist_hash(data);
+ for (n=list; n!=NULL; n=n->next) {
+ attach_to = n;
+ }
+ if (attach_to==NULL) {
+ new_list->prev = NULL;
+ return new_list;
+ }
+ else {
+ new_list->prev = attach_to;
+ attach_to->next = new_list;
+ if (tcmdlist_len(list)>20) {
+ list = tcmdlist_remove(list, list->szCmd);
+ }
+ return list;
+ }
+}
+
+TCmdList *tcmdlist_remove(TCmdList *list, CMDCHAR *data) {
+ TCmdList *n;
+ unsigned long hash;
+
+ if (!data) return list;
+ hash = tcmdlist_hash(data);
+ for (n=list; n!=NULL; n=n->next) {
+#ifdef _UNICODE
+ if (n->hash==hash&&!_tcscmp(n->szCmd, data)) {
+#else
+ if (n->hash==hash&&!strcmp(n->szCmd, data)) {
+#endif
+ if (n->next) n->next->prev = n->prev;
+ if (n->prev) n->prev->next = n->next;
+ if (n==list) list = n->next;
+ free(n->szCmd);
+ free(n);
+ return list;
+ }
+ }
+ return list;
+}
+
+int tcmdlist_len(TCmdList *list) {
+ TCmdList *n;
+ int i = 0;
+
+ for (n=list; n!=NULL; n=n->next) {
+ i++;
+ }
+ return i;
+}
+
+TCmdList *tcmdlist_last(TCmdList *list) {
+ TCmdList *n;
+
+ for (n=list; n!=NULL; n=n->next) {
+ if (!n->next)
+ return n;
+ }
+ return NULL;
+}
+
+void tcmdlist_free(TCmdList *list) {
+ TCmdList *n = list, *next;
+
+ while (n!=NULL) {
+ next = n->next;
+ free(n->szCmd);
+ free(n);
+ n = next;
+ }
+}
|