src/TortoiseMerge/libsvn_diff/pool.c

   1 /* pool.c:  pool wrappers for Subversion
   2  *
   3  * ====================================================================
   4  * Copyright (c) 2000-2007 CollabNet.  All rights reserved.
   5  *
   6  * This software is licensed as described in the file COPYING, which
   7  * you should have received as part of this distribution.  The terms
   8  * are also available at http://subversion.tigris.org/license-1.html.
   9  * If newer versions of this license are posted there, you may use a
  10  * newer version instead, at your option.
  11  *
  12  * This software consists of voluntary contributions made by many
  13  * individuals.  For exact contribution history, see the revision
  14  * history and logs, available at http://subversion.tigris.org/.
  15  * ====================================================================
  16  */
  17
  18
  19 \f
  20 #include <stdarg.h>
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23
  24 #include <apr_general.h>
  25 #include <apr_pools.h>
  26
  27 #include "svn_pools.h"
  28
  29
  30 #if APR_POOL_DEBUG
  31 /* file_line for the non-debug case. */
  32 static const char SVN_FILE_LINE_UNDEFINED[] = "svn:<undefined>";
  33 #endif /* APR_POOL_DEBUG */
  34
  35
  36 \f
  37 /*-----------------------------------------------------------------*/
  38
  39
  40 /* Pool allocation handler which just aborts, since we aren't generally
  41    prepared to deal with out-of-memory errors.
  42  */
  43 static int
  44 abort_on_pool_failure(int retcode)
  45 {
  46   /* Don't translate this string! It requires memory allocation to do so!
  47      And we don't have any of it... */
  48   printf("Out of memory - terminating application.\n");
  49   abort();
  50 }
  51
  52
  53 #if APR_POOL_DEBUG
  54 #undef svn_pool_create_ex
  55 #endif /* APR_POOL_DEBUG */
  56
  57 #if !APR_POOL_DEBUG
  58
  59 apr_pool_t *
  60 svn_pool_create_ex(apr_pool_t *parent_pool, apr_allocator_t *allocator)
  61 {
  62   apr_pool_t *pool;
  63   apr_pool_create_ex(&pool, parent_pool, abort_on_pool_failure, allocator);
  64   return pool;
  65 }
  66
  67 /* Wrapper that ensures binary compatibility */
  68 apr_pool_t *
  69 svn_pool_create_ex_debug(apr_pool_t *pool, apr_allocator_t *allocator,
  70                          const char *file_line)
  71 {
  72   return svn_pool_create_ex(pool, allocator);
  73 }
  74
  75 #else /* APR_POOL_DEBUG */
  76
  77 apr_pool_t *
  78 svn_pool_create_ex_debug(apr_pool_t *parent_pool, apr_allocator_t *allocator,
  79                          const char *file_line)
  80 {
  81   apr_pool_t *pool;
  82   apr_pool_create_ex_debug(&pool, parent_pool, abort_on_pool_failure,
  83                            allocator, file_line);
  84   return pool;
  85 }
  86
  87 /* Wrapper that ensures binary compatibility */
  88 apr_pool_t *
  89 svn_pool_create_ex(apr_pool_t *pool, apr_allocator_t *allocator)
  90 {
  91   return svn_pool_create_ex_debug(pool, allocator, SVN_FILE_LINE_UNDEFINED);
  92 }
  93
  94 #endif /* APR_POOL_DEBUG */