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authormarha <marha@users.sourceforge.net>2011-03-25 15:37:13 +0000
committermarha <marha@users.sourceforge.net>2011-03-25 15:37:13 +0000
commit41a502478a2972358dec934d82ee401c61a5cd36 (patch)
tree3fda8100e6da9b4a2863789e393016a750502067 /mkfontscale/list.c
parent81aeaf653a832c4054d9a40b1cc796911521a739 (diff)
parent272e57235cd60a2e65ac8258d96a02eb3939b687 (diff)
downloadvcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.gz
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svn merge ^/branches/released .
Diffstat (limited to 'mkfontscale/list.c')
-rw-r--r--mkfontscale/list.c533
1 files changed, 281 insertions, 252 deletions
diff --git a/mkfontscale/list.c b/mkfontscale/list.c
index 2f5bc2b8c..34abf1bff 100644
--- a/mkfontscale/list.c
+++ b/mkfontscale/list.c
@@ -1,252 +1,281 @@
-/*
- Copyright (c) 2002-2003 by Juliusz Chroboczek
-
- 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.
-*/
-/* $XFree86: xc/programs/mkfontscale/list.c,v 1.5 2003/07/04 16:24:30 eich Exp $ */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include "list.h"
-
-#ifdef NEED_SNPRINTF
-#undef SCOPE
-#define SCOPE static
-#include "snprintf.c"
-#endif
-
-int
-listMember(char *elt, ListPtr list)
-{
- while(list != NULL) {
- if(strcmp(elt, list->value) == 0)
- return 1;
- list = list->next;
- }
- return 0;
-}
-
-ListPtr
-listCons(char *car, ListPtr cdr)
-{
- ListPtr lcar = malloc(sizeof(ListRec));
- if(!lcar)
- return NULL;
- lcar -> value = car;
- lcar -> next = cdr;
- return lcar;
-}
-
-ListPtr
-listAdjoin(char *car, ListPtr cdr)
-{
- if(listMember(car, cdr)) {
- free(car);
- return cdr;
- }
- return listCons(car, cdr);
-}
-
-char *
-dsprintf(char *f, ...)
-{
- va_list args;
- char *string;
- {
- int n, size = 20;
- while(1) {
- if(size > 4096)
- return NULL;
- string = malloc(size);
- if(!string)
- return NULL;
- va_start(args, f);
- n = vsnprintf(string, size, f, args);
- va_end(args);
- if(n >= 0 && n < size)
- return string;
- else if(n >= size)
- size = n + 1;
- else
- size = size * 3 / 2 + 1;
- free(string);
- }
- }
-}
-
-
-ListPtr
-listConsF(ListPtr cdr, char *f, ...)
-{
- va_list args;
- char *string;
- {
- int n, size = 20;
- while(1) {
- if(size > 4096)
- return NULL;
- string = malloc(size);
- if(!string)
- return NULL;
- va_start(args, f);
- n = vsnprintf(string, size, f, args);
- va_end(args);
- if(n >= 0 && n < size)
- return listCons(string, cdr);
- else if(n >= size)
- size = n + 1;
- else
- size = size * 3 / 2 + 1;
- free(string);
- }
- }
-}
-
-ListPtr
-listAdjoinF(ListPtr cdr, char *f, ...)
-{
- va_list args;
- char *string;
- {
- int n, size = 20;
- while(1) {
- if(size > 4096)
- return NULL;
- string = malloc(size);
- if(!string)
- return NULL;
- va_start(args, f);
- n = vsnprintf(string, size, f, args);
- va_end(args);
- if(n >= 0 && n < size)
- return listAdjoin(string, cdr);
- else if(n >= size)
- size = n + 1;
- else
- size = size * 3 / 2 + 1;
- free(string);
- }
- }
-}
-
-int
-listLength(ListPtr list)
-{
- int n = 0;
- while(list) {
- n++;
- list = list->next;
- }
- return n;
-}
-
-ListPtr
-appendList(ListPtr first, ListPtr second)
-{
- ListPtr current;
-
- if(second == NULL)
- return first;
-
- if(first == NULL)
- return second;
-
- for(current = first; current->next; current = current->next)
- ;
-
- current->next = second;
- return first;
-}
-
-ListPtr
-makeList(char **a, int n, ListPtr old, int begin)
-{
- ListPtr first, current, next;
- int i;
-
- if(n == 0)
- return old;
-
- first = malloc(sizeof(ListRec));
- if(!first)
- return NULL;
-
- first->value = a[0];
- first->next = NULL;
-
- current = first;
- for(i = 1; i < n; i++) {
- next = malloc(sizeof(ListRec));
- if(!next)
- return NULL;
- next->value = a[i];
- next->next = NULL;
-
- current->next = next;
- current = next;
- }
- if(begin) {
- current->next = old;
- return first;
- } else {
- return appendList(old, first);
- }
-}
-
-ListPtr
-reverseList(ListPtr old)
-{
- ListPtr new = NULL, current;
- while(old) {
- current = old;
- old = old->next;
- current->next = new;
- new = current;
- }
- return new;
-}
-
-void
-destroyList(ListPtr old)
-{
- ListPtr next;
- if(!old)
- return;
- while(old) {
- next = old->next;
- free(old);
- old = next;
- }
-}
-
-void
-deepDestroyList(ListPtr old)
-{
- ListPtr next;
- if(!old)
- return;
- while(old) {
- next = old->next;
- free(old->value);
- free(old);
- old = next;
- }
-}
+/*
+ Copyright (c) 2002-2003 by Juliusz Chroboczek
+
+ 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 <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include "list.h"
+
+int
+listMember(char *elt, ListPtr list)
+{
+ while(list != NULL) {
+ if(strcmp(elt, list->value) == 0)
+ return 1;
+ list = list->next;
+ }
+ return 0;
+}
+
+ListPtr
+listCons(char *car, ListPtr cdr)
+{
+ ListPtr lcar = malloc(sizeof(ListRec));
+ if(!lcar)
+ return NULL;
+ lcar -> value = car;
+ lcar -> next = cdr;
+ return lcar;
+}
+
+ListPtr
+listAdjoin(char *car, ListPtr cdr)
+{
+ if(listMember(car, cdr)) {
+ free(car);
+ return cdr;
+ }
+ return listCons(car, cdr);
+}
+
+char *
+dsprintf(char *f, ...)
+{
+ va_list args;
+ char *string;
+ {
+ int n, size = 20;
+ while(1) {
+ if(size > 4096)
+ return NULL;
+ string = malloc(size);
+ if(!string)
+ return NULL;
+ va_start(args, f);
+ n = vsnprintf(string, size, f, args);
+ va_end(args);
+ if(n >= 0 && n < size)
+ return string;
+ else if(n >= size)
+ size = n + 1;
+ else
+ size = size * 3 / 2 + 1;
+ free(string);
+ }
+ }
+}
+
+
+ListPtr
+listConsF(ListPtr cdr, char *f, ...)
+{
+ va_list args;
+ char *string;
+ {
+ int n, size = 20;
+ while(1) {
+ if(size > 4096)
+ return NULL;
+ string = malloc(size);
+ if(!string)
+ return NULL;
+ va_start(args, f);
+ n = vsnprintf(string, size, f, args);
+ va_end(args);
+ if(n >= 0 && n < size)
+ return listCons(string, cdr);
+ else if(n >= size)
+ size = n + 1;
+ else
+ size = size * 3 / 2 + 1;
+ free(string);
+ }
+ }
+}
+
+ListPtr
+listAdjoinF(ListPtr cdr, char *f, ...)
+{
+ va_list args;
+ char *string;
+ {
+ int n, size = 20;
+ while(1) {
+ if(size > 4096)
+ return NULL;
+ string = malloc(size);
+ if(!string)
+ return NULL;
+ va_start(args, f);
+ n = vsnprintf(string, size, f, args);
+ va_end(args);
+ if(n >= 0 && n < size)
+ return listAdjoin(string, cdr);
+ else if(n >= size)
+ size = n + 1;
+ else
+ size = size * 3 / 2 + 1;
+ free(string);
+ }
+ }
+}
+
+int
+listLength(ListPtr list)
+{
+ int n = 0;
+ while(list) {
+ n++;
+ list = list->next;
+ }
+ return n;
+}
+
+ListPtr
+appendList(ListPtr first, ListPtr second)
+{
+ ListPtr current;
+
+ if(second == NULL)
+ return first;
+
+ if(first == NULL)
+ return second;
+
+ for(current = first; current->next; current = current->next)
+ ;
+
+ current->next = second;
+ return first;
+}
+
+ListPtr
+makeList(char **a, int n, ListPtr old, int begin)
+{
+ ListPtr first, current, next;
+ int i;
+
+ if(n == 0)
+ return old;
+
+ first = malloc(sizeof(ListRec));
+ if(!first)
+ return NULL;
+
+ first->value = a[0];
+ first->next = NULL;
+
+ current = first;
+ for(i = 1; i < n; i++) {
+ next = malloc(sizeof(ListRec));
+ if(!next) {
+ destroyList(first);
+ return NULL;
+ }
+ next->value = a[i];
+ next->next = NULL;
+
+ current->next = next;
+ current = next;
+ }
+ if(begin) {
+ current->next = old;
+ return first;
+ } else {
+ return appendList(old, first);
+ }
+}
+
+ListPtr
+reverseList(ListPtr old)
+{
+ ListPtr new = NULL, current;
+ while(old) {
+ current = old;
+ old = old->next;
+ current->next = new;
+ new = current;
+ }
+ return new;
+}
+
+/* qsort helper for sorting list entries */
+static int
+compareListEntries(const void *a, const void *b)
+{
+ const ListPtr lista = *(const ListPtr *) a;
+ const ListPtr listb = *(const ListPtr *) b;
+
+ return strcmp(lista->value, listb->value);
+}
+
+ListPtr
+sortList(ListPtr old)
+{
+ int i;
+ int l = listLength(old);
+ ListPtr n;
+ ListPtr *sorted = malloc(l * sizeof(ListPtr));
+
+ if (sorted == NULL)
+ return old;
+
+ for (n = old, i = 0; n != NULL; n = n->next) {
+ sorted[i++] = n;
+ }
+ qsort(sorted, i, sizeof(ListPtr), compareListEntries);
+ n = sorted[0];
+ for (i = 0; i < (l - 1); i++) {
+ sorted[i]->next = sorted[i+1];
+ }
+ sorted[i]->next = NULL;
+ free(sorted);
+ return n;
+}
+
+void
+destroyList(ListPtr old)
+{
+ ListPtr next;
+ if(!old)
+ return;
+ while(old) {
+ next = old->next;
+ free(old);
+ old = next;
+ }
+}
+
+void
+deepDestroyList(ListPtr old)
+{
+ ListPtr next;
+ if(!old)
+ return;
+ while(old) {
+ next = old->next;
+ free(old->value);
+ free(old);
+ old = next;
+ }
+}