diff options
Diffstat (limited to 'src/3rdparty/proj/pj_initcache.c')
| -rw-r--r-- | src/3rdparty/proj/pj_initcache.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/3rdparty/proj/pj_initcache.c b/src/3rdparty/proj/pj_initcache.c deleted file mode 100644 index 5dd46fad..00000000 --- a/src/3rdparty/proj/pj_initcache.c +++ /dev/null @@ -1,181 +0,0 @@ -/****************************************************************************** - * $Id: pj_transform.c 1504 2009-01-06 02:11:57Z warmerdam $ - * - * Project: PROJ.4 - * Purpose: init file definition cache. - * Author: Frank Warmerdam, warmerdam@pobox.com - * - ****************************************************************************** - * Copyright (c) 2009, Frank Warmerdam - * - * 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 <projects.h> -#include <string.h> - -PJ_CVSID("$Id: pj_transform.c 1504 2009-01-06 02:11:57Z warmerdam $"); - -static int cache_count = 0; -static int cache_alloc = 0; -static char **cache_key = NULL; -static paralist **cache_paralist = NULL; - -/************************************************************************/ -/* pj_clone_paralist() */ -/* */ -/* Allocate a copy of a parameter list. */ -/************************************************************************/ - -paralist *pj_clone_paralist( const paralist *list) -{ - paralist *list_copy = NULL, *next_copy = NULL; - - for( ; list != NULL; list = list->next ) - { - paralist *newitem = (paralist *) - pj_malloc(sizeof(paralist) + strlen(list->param)); - - newitem->used = 0; - newitem->next = 0; - strcpy( newitem->param, list->param ); - - if( list_copy == NULL ) - list_copy = newitem; - else - next_copy->next = newitem; - - next_copy = newitem; - } - - return list_copy; -} - -/************************************************************************/ -/* pj_clear_initcache() */ -/* */ -/* Clear out all memory held in the init file cache. */ -/************************************************************************/ - -void pj_clear_initcache() -{ - if( cache_alloc > 0 ) - { - int i; - - pj_acquire_lock(); - - for( i = 0; i < cache_count; i++ ) - { - paralist *n, *t = cache_paralist[i]; - - pj_dalloc( cache_key[i] ); - - /* free parameter list elements */ - for (; t != NULL; t = n) { - n = t->next; - pj_dalloc(t); - } - } - - pj_dalloc( cache_key ); - pj_dalloc( cache_paralist ); - cache_count = 0; - cache_alloc= 0; - cache_key = NULL; - cache_paralist = NULL; - - pj_release_lock(); - } -} - -/************************************************************************/ -/* pj_search_initcache() */ -/* */ -/* Search for a matching definition in the init cache. */ -/************************************************************************/ - -paralist *pj_search_initcache( const char *filekey ) - -{ - int i; - paralist *result = NULL; - - pj_acquire_lock(); - - for( i = 0; result == NULL && i < cache_count; i++) - { - if( strcmp(filekey,cache_key[i]) == 0 ) - { - result = pj_clone_paralist( cache_paralist[i] ); - } - } - - pj_release_lock(); - - return result; -} - -/************************************************************************/ -/* pj_insert_initcache() */ -/* */ -/* Insert a paralist definition in the init file cache. */ -/************************************************************************/ - -void pj_insert_initcache( const char *filekey, const paralist *list ) - -{ - pj_acquire_lock(); - - /* - ** Grow list if required. - */ - if( cache_count == cache_alloc ) - { - char **cache_key_new; - paralist **cache_paralist_new; - - cache_alloc = cache_alloc * 2 + 15; - - cache_key_new = (char **) pj_malloc(sizeof(char*) * cache_alloc); - memcpy( cache_key, cache_key_new, sizeof(char*) * cache_count); - pj_dalloc( cache_key ); - cache_key = cache_key_new; - - cache_paralist_new = (paralist **) - pj_malloc(sizeof(paralist*) * cache_alloc); - memcpy( cache_paralist_new, cache_paralist, - sizeof(paralist*) * cache_count ); - pj_dalloc( cache_paralist ); - cache_paralist = cache_paralist_new; - } - - /* - ** Duplicate the filekey and paralist, and insert in cache. - */ - cache_key[cache_count] = (char *) pj_malloc(strlen(filekey)+1); - strcpy( cache_key[cache_count], filekey ); - - cache_paralist[cache_count] = pj_clone_paralist( list ); - - cache_count++; - - pj_release_lock(); -} - |