subversion/libsvn_subr/constructors.c

   1 /*
   2  * constructors.c :  Constructors for various data structures.
   3  *
   4  * ====================================================================
   5  * Copyright (c) 2005-2007 CollabNet.  All rights reserved.
   6  *
   7  * This software is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   9  * are also available at http://subversion.tigris.org/license-1.html.
  10  * If newer versions of this license are posted there, you may use a
  11  * newer version instead, at your option.
  12  *
  13  * This software consists of voluntary contributions made by many
  14  * individuals.  For exact contribution history, see the revision
  15  * history and logs, available at http://subversion.tigris.org/.
  16  * ====================================================================
  17  */
  18
  19 #include <apr_pools.h>
  20 #include <apr_strings.h>
  21
  22 #include "svn_types.h"
  23 #include "svn_props.h"
  24 #include "svn_string.h"
  25
  26
  27 svn_commit_info_t *
  28 svn_create_commit_info(apr_pool_t *pool)
  29 {
  30   svn_commit_info_t *commit_info
  31     = apr_pcalloc(pool, sizeof(*commit_info));
  32
  33   commit_info->revision = SVN_INVALID_REVNUM;
  34   /* All other fields were initialized to NULL above. */
  35
  36   return commit_info;
  37 }
  38
  39 svn_commit_info_t *
  40 svn_commit_info_dup(const svn_commit_info_t *src_commit_info,
  41                     apr_pool_t *pool)
  42 {
  43   svn_commit_info_t *dst_commit_info = svn_create_commit_info(pool);
  44
  45   dst_commit_info->date = src_commit_info->date
  46     ? apr_pstrdup(pool, src_commit_info->date) : NULL;
  47   dst_commit_info->author = src_commit_info->author
  48     ? apr_pstrdup(pool, src_commit_info->author) : NULL;
  49   dst_commit_info->revision = src_commit_info->revision;
  50   dst_commit_info->post_commit_err = src_commit_info->post_commit_err
  51     ? apr_pstrdup(pool, src_commit_info->post_commit_err) : NULL;
  52
  53   return dst_commit_info;
  54 }
  55
  56 svn_log_changed_path_t *
  57 svn_log_changed_path_dup(const svn_log_changed_path_t *changed_path,
  58                          apr_pool_t *pool)
  59 {
  60   svn_log_changed_path_t *new_changed_path
  61     = apr_palloc(pool, sizeof(*new_changed_path));
  62
  63   *new_changed_path = *changed_path;
  64
  65   if (new_changed_path->copyfrom_path)
  66     new_changed_path->copyfrom_path =
  67       apr_pstrdup(pool, new_changed_path->copyfrom_path);
  68
  69   return new_changed_path;
  70 }
  71
  72 /**
  73  * Reallocate the members of PROP using POOL.
  74  */
  75 static void
  76 svn_prop__members_dup(svn_prop_t *prop, apr_pool_t *pool)
  77 {
  78   if (prop->name)
  79     prop->name = apr_pstrdup(pool, prop->name);
  80   if (prop->value)
  81     prop->value = svn_string_dup(prop->value, pool);
  82 }
  83
  84 svn_prop_t *
  85 svn_prop_dup(const svn_prop_t *prop, apr_pool_t *pool)
  86 {
  87   svn_prop_t *new_prop = apr_palloc(pool, sizeof(*new_prop));
  88
  89   *new_prop = *prop;
  90
  91   svn_prop__members_dup(new_prop, pool);
  92
  93   return new_prop;
  94 }
  95
  96 apr_array_header_t *
  97 svn_prop_array_dup(const apr_array_header_t *array, apr_pool_t *pool)
  98 {
  99   int i;
 100   apr_array_header_t *new_array = apr_array_copy(pool, array);
 101   for (i = 0; i < new_array->nelts; ++i)
 102     {
 103       svn_prop_t *elt = &APR_ARRAY_IDX(new_array, i, svn_prop_t);
 104       svn_prop__members_dup(elt, pool);
 105     }
 106   return new_array;
 107 }
 108
 109 apr_array_header_t *
 110 svn_prop_hash_to_array(apr_hash_t *hash, apr_pool_t *pool)
 111 {
 112   apr_hash_index_t *hi;
 113   apr_array_header_t *array = apr_array_make(pool, apr_hash_count(hash),
 114                                              sizeof(svn_prop_t));
 115
 116   for (hi = apr_hash_first(pool, hash); hi; hi = apr_hash_next(hi))
 117     {
 118       const void *key;
 119       void *val;
 120       svn_prop_t prop;
 121
 122       apr_hash_this(hi, &key, NULL, &val);
 123       prop.name = key;
 124       prop.value = val;
 125       APR_ARRAY_PUSH(array, svn_prop_t) = prop;
 126     }
 127
 128   return array;
 129 }
 130
 131 svn_dirent_t *
 132 svn_dirent_dup(const svn_dirent_t *dirent,
 133                apr_pool_t *pool)
 134 {
 135   svn_dirent_t *new_dirent = apr_palloc(pool, sizeof(*new_dirent));
 136
 137   *new_dirent = *dirent;
 138
 139   new_dirent->last_author = apr_pstrdup(pool, dirent->last_author);
 140
 141   return new_dirent;
 142 }
 143
 144 svn_log_entry_t *
 145 svn_log_entry_create(apr_pool_t *pool)
 146 {
 147   svn_log_entry_t *log_entry = apr_pcalloc(pool, sizeof(*log_entry));
 148
 149   return log_entry;
 150 }
 151
 152 svn_location_segment_t *
 153 svn_location_segment_dup(svn_location_segment_t *segment,
 154                          apr_pool_t *pool)
 155 {
 156   svn_location_segment_t *new_segment =
 157     apr_pcalloc(pool, sizeof(*new_segment));
 158   *new_segment = *segment;
 159   if (segment->path)
 160     new_segment->path = apr_pstrdup(pool, segment->path);
 161   return new_segment;
 162 }