File: modifying.c

package info (click to toggle)
libproplist 0.9.1-2
  • links: PTS
  • area: main
  • in suites: potato
  • size: 772 kB
  • ctags: 381
  • sloc: sh: 8,260; ansic: 2,786; lex: 172; yacc: 139; makefile: 79
file content (423 lines) | stat: -rw-r--r-- 11,522 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
/* modifying.c: This is -*- c -*- */

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

#include "proplistP.h"
#include "util.h"
#include "plconf.h"

#ifdef DEBUG
extern unsigned long num_objects;
#endif

proplist_t PLMakeString(char *bytes)
{
  plptr_t internal = (plptr_t)MyMalloc(__FILE__, __LINE__, sizeof(plint_t));
  internal->type = PLSTRING;
  internal->filename = NULL;
  internal->container = NULL;
  internal->changed = YES;
  internal->retain_count = 1;

  if(!bytes)
    internal->t.str.string = NULL;
  else
    {
      internal->t.str.string = (char *)MyMalloc(__FILE__, __LINE__, strlen(bytes)+1);
      strcpy(internal->t.str.string, bytes);
    }
#ifdef DEBUG
  num_objects++;
  printf("Created string %s\n", internal->t.str.string);
  printf("\t(count: %ld, num_objects: %ld)\n", internal->retain_count,
	 num_objects);
#endif
  
  return (proplist_t)internal;
}

proplist_t PLMakeData(unsigned char *data, unsigned int length)
{
  plptr_t internal = (plptr_t)MyMalloc(__FILE__, __LINE__, sizeof(plint_t));
  internal->type = PLDATA;
  internal->filename = NULL;
  internal->container = NULL;
  internal->changed = YES;
  internal->retain_count = 1;
  if(!length)
    internal->t.data.data = NULL;
  else
    {
      internal->t.data.data = (unsigned char *)MyMalloc(__FILE__, __LINE__, length);
      memcpy(internal->t.data.data, data, length);
    }
  internal->t.data.length = length;
#ifdef DEBUG
  num_objects++;
  printf("Created data %s\n", PLGetDescription((proplist_t)internal));
  printf("\t(count: %ld, num_objects: %ld)\n", internal->retain_count,
	 num_objects);
#endif
  return (proplist_t)internal;
}

proplist_t PLMakeArrayFromElements(proplist_t pl, ...)
{
  va_list ap;
  plptr_t internal = (plptr_t)MyMalloc(__FILE__, __LINE__, sizeof(plint_t));
  proplist_t current;
  proplist_t *tmplist;
  int i;
  
  internal->type = PLARRAY;
  internal->filename = NULL;
  internal->container = NULL;
  internal->changed = YES;
  internal->retain_count = 1;
  internal->t.array.elements = NULL;
  internal->t.array.number = 0;
  
  va_start(ap, pl);
  current = pl;
  if(!current) /* empty array */
    {
      va_end(ap);
#ifdef DEBUG
      num_objects++;
      printf("Created array %s\n", PLGetDescription((proplist_t)internal));
      printf("\t(count: %ld, num_objects: %ld)\n",
	     internal->retain_count, num_objects);
#endif
      return (proplist_t)internal;
    }

  do
    {
      PLRetain(current);
      tmplist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.array.number+1)*
				     sizeof(proplist_t));
      memcpy(tmplist, internal->t.array.elements,
	     internal->t.array.number*sizeof(proplist_t));
      tmplist[internal->t.array.number] = current;
      if(internal->t.array.number)
	MyFree(__FILE__, __LINE__, internal->t.array.elements);
      internal->t.array.elements = tmplist;
      internal->t.array.number++;
    }  while((current = va_arg(ap, proplist_t)));

  va_end(ap);
  for(i=0;i<internal->t.array.number;i++)
    {
      ((plptr_t)internal->t.array.elements[i])->container =
	(proplist_t)internal;
      ((plptr_t)internal->t.array.elements[i])->changed = YES;
    }

#ifdef DEBUG
  num_objects++;
  printf("Created array %s\n", PLGetDescription((proplist_t)internal));
  printf("\t(count: %ld, num_objects: %ld)\n", internal->retain_count,
	 num_objects);
#endif
  return (proplist_t) internal;
}

proplist_t PLInsertArrayElement(proplist_t array, proplist_t pl,
				unsigned int index)
{
  proplist_t *tmplist;
  plptr_t internal, tmp;

  internal = (plptr_t)array;
  
  if(index>internal->t.array.number) return NULL;

  tmplist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.array.number+1)*
				 sizeof(proplist_t));
  memcpy(tmplist, internal->t.array.elements, index*sizeof(proplist_t));
  tmplist[index] = pl;
  memcpy(&(tmplist[index+1]), &(internal->t.array.elements[index]),
	 (internal->t.array.number-index)*sizeof(proplist_t));
  if(internal->t.array.number)
    MyFree(__FILE__, __LINE__, internal->t.array.elements);
  internal->t.array.elements = tmplist;
  internal->t.array.number++;

  ((plptr_t)internal->t.array.elements[index])->container =
    (proplist_t)internal;
  if(internal->filename)
    PLSetFilename(internal->t.array.elements[index], internal->filename);

  PLRetain(pl);
  
  internal->changed = YES;

  ((plptr_t)pl)->changed = YES;
  
  tmp = internal;
  while((tmp = tmp->container))
    tmp->changed = YES;
  
  return (proplist_t) internal;
}

proplist_t PLRemoveArrayElement(proplist_t array, unsigned int index)
{
  proplist_t *tmplist;
  plptr_t internal, tmp;

  internal = (plptr_t)array;
  if(index>(internal->t.array.number-1)) return NULL;

  PLRelease(internal->t.array.elements[index]);

  if(internal->t.array.number > 1)
    {
      tmplist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.array.number-1)*
				     sizeof(proplist_t));
      memcpy(tmplist, internal->t.array.elements, index*sizeof(proplist_t));
      memcpy(&(tmplist[index]), &(internal->t.array.elements[index+1]),
	     (internal->t.array.number-index-1)*sizeof(proplist_t));
    }
  else
    tmplist = NULL;
  MyFree(__FILE__, __LINE__, internal->t.array.elements);
  internal->t.array.elements = tmplist;
  internal->t.array.number--;

  internal->changed = YES;
  
  tmp = internal;
  while((tmp = tmp->container))
    tmp->changed = YES;
  
  return (proplist_t) internal;
}

proplist_t PLAppendArrayElement(proplist_t array, proplist_t pl)
{
  return PLInsertArrayElement(array, pl, ((plptr_t)array)->t.array.number);
}

proplist_t PLMakeDictionaryFromEntries(proplist_t key, proplist_t value,
				       ...)
{
  va_list ap;
  plptr_t internal;
  proplist_t current_key, current_value;
  proplist_t *tmp_klist, *tmp_vlist;

  internal = (plptr_t)MyMalloc(__FILE__, __LINE__, sizeof(plint_t));

  internal->type = PLDICTIONARY;
  internal->filename = NULL;
  internal->container = NULL;
  internal->changed = YES;
  internal->retain_count = 1;
  internal->t.dict.keys = NULL;
  internal->t.dict.values = NULL;
  internal->t.dict.number = 0;

  current_key = key; current_value = value;

  if(!key || !value)
    {
#ifdef DEBUG
      num_objects++;
      printf("Created dict %s\n", PLGetDescription((proplist_t)internal));
      printf("\t(count: %ld, num_objects: %ld)\n",
	     internal->retain_count, num_objects);
#endif
      return internal;
    }

  va_start(ap, value);

  do
    {
      tmp_klist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.dict.number+1)*
				       sizeof(proplist_t));
      memcpy(tmp_klist, internal->t.dict.keys,
	     internal->t.dict.number*sizeof(proplist_t));
      tmp_vlist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.dict.number+1)*
				       sizeof(proplist_t));
      memcpy(tmp_vlist, internal->t.dict.values,
	     internal->t.dict.number*sizeof(proplist_t));
      tmp_klist[internal->t.dict.number] = current_key;
      ((plptr_t)current_key)->container = internal;
      tmp_vlist[internal->t.dict.number] = current_value;
      ((plptr_t)current_value)->container = internal;

      if(internal->t.dict.number)
	{
	  MyFree(__FILE__, __LINE__, internal->t.dict.keys);
	  MyFree(__FILE__, __LINE__, internal->t.dict.values);
	}
      internal->t.dict.keys = tmp_klist;
      internal->t.dict.values = tmp_vlist;

      ((plptr_t)current_key)->changed = YES;
      ((plptr_t)current_value)->changed = YES;
      PLRetain(current_key); PLRetain(current_value);
      
      internal->t.dict.number++;

      current_key = va_arg(ap, proplist_t);
      if(!current_key)
	{
	  va_end(ap);
#ifdef DEBUG
	  num_objects++;
	  printf("Created dict %s\n", PLGetDescription((proplist_t)internal));
	  printf("\t(count: %ld, num_objects: %ld)\n",
		 internal->retain_count, num_objects);
#endif
	  return internal;
	}
      current_value = va_arg(ap, proplist_t);
      if(!current_value)
	{
	  va_end(ap);
#ifdef DEBUG
	  num_objects++;
	  printf("Created dict %s\n", PLGetDescription((proplist_t)internal));
	  printf("\t(count: %ld, num_objects: %ld)\n",
		 internal->retain_count, num_objects);
#endif
	  return internal;
	}
    } while(1);
}

proplist_t PLInsertDictionaryEntry(proplist_t dict, proplist_t key,
				   proplist_t value)
{
  plptr_t internal, tmp;
  proplist_t *tmp_klist, *tmp_vlist;

  if(!key || !value) return NULL;

  if(PLGetDictionaryEntry(dict, key))
    PLRemoveDictionaryEntry(dict, key);

  internal = (plptr_t)dict;

  tmp_klist = (proplist_t *) MyMalloc(__FILE__, __LINE__,
				      (internal->t.dict.number+1)*
				      sizeof(proplist_t));
  tmp_vlist = (proplist_t *) MyMalloc(__FILE__, __LINE__,
				      (internal->t.dict.number+1)*
				      sizeof(proplist_t));
  memcpy(tmp_klist, internal->t.dict.keys,
	 internal->t.dict.number*sizeof(proplist_t));
  memcpy(tmp_vlist, internal->t.dict.values,
	 internal->t.dict.number*sizeof(proplist_t));
  tmp_klist[internal->t.dict.number] = key;
  tmp_vlist[internal->t.dict.number] = value;

  if(internal->t.dict.number)
    {
      MyFree(__FILE__, __LINE__, internal->t.dict.keys);
      MyFree(__FILE__, __LINE__, internal->t.dict.values);
    }
  internal->t.dict.keys = tmp_klist;
  internal->t.dict.values = tmp_vlist;

  ((plptr_t)key)->container = internal;
  ((plptr_t)value)->container = internal;
  
  internal->t.dict.number++;

  if(internal->filename)
    {
      PLSetFilename(key, internal->filename);
      PLSetFilename(value, internal->filename);
    }

  internal->changed = YES;

  ((plptr_t) key)->changed = YES;
  ((plptr_t) value)->changed = YES;
  PLRetain(key); PLRetain(value);
  
  tmp = internal;
  while((tmp = tmp->container))
    tmp->changed = YES;
  
  return (proplist_t) internal;
}

proplist_t PLRemoveDictionaryEntry(proplist_t dict, proplist_t key)
{
  plptr_t internal, tmp;
  proplist_t *tmp_klist, *tmp_vlist;
  int i;

  if(!PLGetDictionaryEntry(dict, key)) return NULL;

  internal = (plptr_t)dict;
  
  i=0;
  while(!PLIsEqual(internal->t.dict.keys[i], key))
    i++;

  PLRelease(internal->t.dict.keys[i]);
  PLRelease(internal->t.dict.values[i]);

  if(internal->t.dict.number > 1)
    {
      tmp_klist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.dict.number-1)*
				       sizeof(proplist_t));
      tmp_vlist = (proplist_t *)MyMalloc(__FILE__, __LINE__, (internal->t.dict.number-1)*
				       sizeof(proplist_t));
      memcpy(tmp_klist, internal->t.dict.keys, i*sizeof(proplist_t));
      memcpy(&(tmp_klist[i]), &(internal->t.dict.keys[i+1]),
	     (internal->t.dict.number-i-1)*sizeof(proplist_t));
      memcpy(tmp_vlist, internal->t.dict.values, i*sizeof(proplist_t));
      memcpy(&(tmp_vlist[i]), &(internal->t.dict.values[i+1]),
	     (internal->t.dict.number-i-1)*sizeof(proplist_t));
  
      MyFree(__FILE__, __LINE__, internal->t.dict.keys);
      MyFree(__FILE__, __LINE__, internal->t.dict.values);
      internal->t.dict.keys = tmp_klist;
      internal->t.dict.values = tmp_vlist;
    }
  else
    {
      internal->t.dict.keys = NULL;
      internal->t.dict.values = NULL;
    }
  
  internal->t.dict.number--;
  internal->changed = YES;

  tmp = internal;
  while((tmp = tmp->container))
    tmp->changed = YES;
  
  return internal;
}

proplist_t PLMergeDictionaries(proplist_t dest, proplist_t source)
{
  plptr_t int_source;
  int i;

  int_source = (plptr_t)source;
  for(i=0;i<int_source->t.dict.number;i++)
    PLInsertDictionaryEntry(dest, int_source->t.dict.keys[i],
			    int_source->t.dict.values[i]);

  return dest;
}