Scippy

SCIP

Solving Constraint Integer Programs

memory.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the library */
4 /* BMS --- Block Memory Shell */
5 /* */
6 /* Copyright (c) 2002-2024 Zuse Institute Berlin (ZIB) */
7 /* */
8 /* Licensed under the Apache License, Version 2.0 (the "License"); */
9 /* you may not use this file except in compliance with the License. */
10 /* You may obtain a copy of the License at */
11 /* */
12 /* http://www.apache.org/licenses/LICENSE-2.0 */
13 /* */
14 /* Unless required by applicable law or agreed to in writing, software */
15 /* distributed under the License is distributed on an "AS IS" BASIS, */
16 /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17 /* See the License for the specific language governing permissions and */
18 /* limitations under the License. */
19 /* */
20 /* You should have received a copy of the Apache-2.0 license */
21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22 /* */
23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24 
25 /**@file memory.h
26  * @brief memory allocation routines
27  * @author Tobias Achterberg
28  * @author Gerald Gamrath
29  * @author Marc Pfetsch
30  */
31 
32 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
33 
34 #ifndef __BMS_MEMORY_H__
35 #define __BMS_MEMORY_H__
36 
37 #include <limits.h>
38 #include <stdlib.h>
39 #include <stddef.h>
40 
41 /*
42  * include build configuration flags
43  */
44 #include "scip/config.h"
45 #include "scip/scip_export.h"
46 
47 #ifdef __cplusplus
48 
49 
50 /* special thanks to Daniel Junglas for following template and macros */
51 
52 template<typename T> T* docast(T*, void *v);
53 template<typename T> T* docast(T*, void *v) { return reinterpret_cast<T*>(v); }
54 
55 /* For C++11, we can easily check whether the types for memory functions like BMSduplicateXYZArray() are equal. */
56 #if __cplusplus > 199711L
57 #include <type_traits>
58 
59 /* the following adds a type check for the parameters, used in ASSIGNCHECK below */
60 template<typename T1, typename T2> T1* docastcheck(T1* v1, void* v, T2* v2)
61 {
62  typedef typename std::remove_const<T1>::type t1;
63  typedef typename std::remove_const<T2>::type t2;
64  static_assert(std::is_same<t1, t2>::value, "need equal types");
65  return reinterpret_cast<T1*>(v);
66 }
67 #else
68 /* for older compilers do nothing */
69 template<typename T1, typename T2> T1* docastcheck(T1* v1, void* v, T2* v2) { return reinterpret_cast<T1*>(v); }
70 #endif
71 
72 
73 extern "C" {
74 
75 #define ASSIGN(pointerstarstar, voidstarfunction) (*(pointerstarstar) = docast(*(pointerstarstar), (voidstarfunction)))
76 #define ASSIGNCHECK(pointerstarstar, voidstarfunction, origpointer) (*(pointerstarstar) = docastcheck(*(pointerstarstar), (voidstarfunction), (origpointer)))
77 
78 #else
79 
80 #define ASSIGN(pointerstarstar, voidstarfunction) (*(pointerstarstar) = (voidstarfunction))
81 #define ASSIGNCHECK(pointerstarstar, voidstarfunction, origpointer) (*(pointerstarstar) = (voidstarfunction))
82 
83 #endif
84 
85 /*
86  * Define the macro SCIP_EXPORT depending if the OS is Windows or not
87  */
88 #ifndef SCIP_EXPORT
89 
90 #if defined(_WIN32) || defined(_WIN64)
91 #define SCIP_EXPORT __declspec(dllexport)
92 #elif defined(__GNUC__) && __GNUC__ >= 4
93 #define SCIP_EXPORT __attribute__((__visibility__("default")))
94 #else
95 #define SCIP_EXPORT
96 #endif
97 
98 #endif
99 
100 /* define if not already existing to make file independent from def.h */
101 #ifndef SCIP_UNUSED
102 #define SCIP_UNUSED(x) ((void) (x))
103 #endif
104 
105 
106 /*************************************************************************************
107  * Standard Memory Management
108  *
109  * In debug mode, these methods extend malloc() and free() by logging all currently
110  * allocated memory elements in an allocation list. This can be used as a simple leak
111  * detection.
112  *************************************************************************************/
113 
114 /* Note: values that are passed as a size_t parameter are first converted to ptrdiff_t to be sure that negative numbers
115  * are extended to the larger size. Then they are converted to size_t. Thus, negative numbers are converted to very
116  * large size_t values. This is then checked within the functions. */
117 
118 #define BMSallocMemory(ptr) ASSIGN((ptr), BMSallocMemory_call( sizeof(**(ptr)), __FILE__, __LINE__ ))
119 #define BMSallocClearMemory(ptr) ASSIGN((ptr), BMSallocClearMemory_call((size_t)(1), sizeof(**(ptr)), __FILE__, __LINE__ ))
120 #define BMSallocMemorySize(ptr,size) ASSIGN((ptr), BMSallocMemory_call( (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ ))
121 #define BMSallocMemoryCPP(size) BMSallocMemory_call( (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ )
122 #define BMSallocClearMemorySize(ptr,size) ASSIGN((ptr), BMSallocClearMemory_call((size_t)(1), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ ))
123 #define BMSallocMemoryArray(ptr,num) ASSIGN((ptr), BMSallocMemoryArray_call((size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__ ))
124 #define BMSallocMemoryArrayCPP(num,size) BMSallocMemoryArray_call( (size_t)(ptrdiff_t)(num), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ )
125 #define BMSallocClearMemoryArray(ptr,num) ASSIGN((ptr), BMSallocClearMemory_call((size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__ ))
126 #define BMSreallocMemorySize(ptr,size) ASSIGN((ptr), BMSreallocMemory_call((void*)(*(ptr)), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ ))
127 #define BMSreallocMemoryArray(ptr,num) ASSIGN((ptr), BMSreallocMemoryArray_call( *(ptr), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__ ))
128 
129 #define BMSclearMemory(ptr) BMSclearMemory_call( (void*)(ptr), sizeof(*(ptr)) )
130 #define BMSclearMemoryArray(ptr, num) BMSclearMemory_call( (void*)(ptr), (size_t)(ptrdiff_t)(num)*sizeof(*(ptr)) )
131 #define BMSclearMemorySize(ptr, size) BMSclearMemory_call( (void*)(ptr), (size_t)(ptrdiff_t)(size) )
132 
133 #define BMScopyMemory(ptr, source) BMScopyMemory_call( (void*)(ptr), (const void*)(source), sizeof(*(ptr)) )
134 #define BMScopyMemoryArray(ptr, source, num) BMScopyMemory_call( (void*)(ptr), (const void*)(source), (size_t)(ptrdiff_t)(num)*sizeof(*(ptr)) )
135 #define BMScopyMemorySize(ptr, source, size) BMScopyMemory_call( (void*)(ptr), (const void*)(source), (size_t)(ptrdiff_t)(size) )
136 
137 #define BMSmoveMemory(ptr, source) BMSmoveMemory_call( (void*)(ptr), (const void*)(source), sizeof(*(ptr)) )
138 #define BMSmoveMemoryArray(ptr, source, num) BMSmoveMemory_call( (void*)(ptr), (const void*)(source), (size_t)(ptrdiff_t)(num) * sizeof(*(ptr)) )
139 #define BMSmoveMemorySize(ptr, source, size) BMSmoveMemory_call( (void*)(ptr), (const void*)(source), (size_t)(ptrdiff_t)(size) )
140 
141 #define BMSduplicateMemory(ptr, source) ASSIGN((ptr), BMSduplicateMemory_call( (const void*)(source), sizeof(**(ptr)), __FILE__, __LINE__ ))
142 #define BMSduplicateMemorySize(ptr, source, size) ASSIGN((ptr), BMSduplicateMemory_call( (const void*)(source), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ ))
143 #define BMSduplicateMemoryArray(ptr, source, num) ASSIGNCHECK((ptr), BMSduplicateMemoryArray_call( (const void*)(source), (size_t)(ptrdiff_t)(num), \
144  sizeof(**(ptr)), __FILE__, __LINE__ ), source)
145 #define BMSfreeMemory(ptr) BMSfreeMemory_call( (void**)(ptr), __FILE__, __LINE__ )
146 #define BMSfreeMemoryNull(ptr) BMSfreeMemoryNull_call( (void**)(ptr), __FILE__, __LINE__ )
147 #define BMSfreeMemoryArray(ptr) BMSfreeMemory_call( (void**)(ptr), __FILE__, __LINE__ )
148 #define BMSfreeMemoryArrayNull(ptr) BMSfreeMemoryNull_call( (void**)(ptr), __FILE__, __LINE__ )
149 #define BMSfreeMemorySize(ptr) BMSfreeMemory_call( (void**)(ptr), __FILE__, __LINE__ )
150 #define BMSfreeMemorySizeNull(ptr) BMSfreeMemoryNull_call( (void**)(ptr), __FILE__, __LINE__ )
151 
152 #ifndef NDEBUG
153 #define BMSgetPointerSize(ptr) BMSgetPointerSize_call(ptr)
154 #define BMSdisplayMemory() BMSdisplayMemory_call()
155 #define BMScheckEmptyMemory() BMScheckEmptyMemory_call()
156 #define BMSgetMemoryUsed() BMSgetMemoryUsed_call()
157 #else
158 #define BMSgetPointerSize(ptr) 0
159 #define BMSdisplayMemory() /**/
160 #define BMScheckEmptyMemory() /**/
161 #define BMSgetMemoryUsed() 0LL
162 #endif
163 
164 /** allocates array and initializes it with 0; returns NULL if memory allocation failed */
165 SCIP_EXPORT
167  size_t num, /**< number of memory element to allocate */
168  size_t typesize, /**< size of memory element to allocate */
169  const char* filename, /**< source file where the allocation is performed */
170  int line /**< line number in source file where the allocation is performed */
171  );
172 
173 /** allocates memory; returns NULL if memory allocation failed */
174 SCIP_EXPORT
175 void* BMSallocMemory_call(
176  size_t size, /**< size of memory element to allocate */
177  const char* filename, /**< source file where the allocation is performed */
178  int line /**< line number in source file where the allocation is performed */
179  );
180 
181 /** allocates array; returns NULL if memory allocation failed */
182 SCIP_EXPORT
184  size_t num, /**< number of components of array to allocate */
185  size_t typesize, /**< size of each component */
186  const char* filename, /**< source file where the allocation is performed */
187  int line /**< line number in source file where the allocation is performed */
188  );
189 
190 /** allocates memory; returns NULL if memory allocation failed */
191 SCIP_EXPORT
193  void* ptr, /**< pointer to memory to reallocate */
194  size_t size, /**< new size of memory element */
195  const char* filename, /**< source file where the reallocation is performed */
196  int line /**< line number in source file where the reallocation is performed */
197  );
198 
199 /** reallocates array; returns NULL if memory allocation failed */
200 SCIP_EXPORT
202  void* ptr, /**< pointer to memory to reallocate */
203  size_t num, /**< number of components of array to allocate */
204  size_t typesize, /**< size of each component */
205  const char* filename, /**< source file where the reallocation is performed */
206  int line /**< line number in source file where the reallocation is performed */
207  );
208 
209 /** clears a memory element (i.e. fills it with zeros) */
210 SCIP_EXPORT
212  void* ptr, /**< pointer to memory element */
213  size_t size /**< size of memory element */
214  );
215 
216 /** copies the contents of one memory element into another memory element */
217 SCIP_EXPORT
218 void BMScopyMemory_call(
219  void* ptr, /**< pointer to target memory element */
220  const void* source, /**< pointer to source memory element */
221  size_t size /**< size of memory element to copy */
222  );
223 
224 /** moves the contents of one memory element into another memory element, should be used if both elements overlap,
225  * otherwise BMScopyMemory is faster
226  */
227 SCIP_EXPORT
228 void BMSmoveMemory_call(
229  void* ptr, /**< pointer to target memory element */
230  const void* source, /**< pointer to source memory element */
231  size_t size /**< size of memory element to copy */
232  );
233 
234 /** allocates memory and copies the contents of the given memory element into the new memory element */
235 SCIP_EXPORT
237  const void* source, /**< pointer to source memory element */
238  size_t size, /**< size of memory element to copy */
239  const char* filename, /**< source file where the duplication is performed */
240  int line /**< line number in source file where the duplication is performed */
241  );
242 
243 /** allocates array and copies the contents of the given source array into the new array */
244 SCIP_EXPORT
246  const void* source, /**< pointer to source memory element */
247  size_t num, /**< number of components of array to allocate */
248  size_t typesize, /**< size of each component */
249  const char* filename, /**< source file where the duplication is performed */
250  int line /**< line number in source file where the duplication is performed */
251  );
252 
253 /** frees an allocated memory element and sets pointer to NULL */
254 SCIP_EXPORT
255 void BMSfreeMemory_call(
256  void** ptr, /**< pointer to pointer to memory element */
257  const char* filename, /**< source file where the deallocation is performed */
258  int line /**< line number in source file where the deallocation is performed */
259  );
260 
261 /** frees an allocated memory element if pointer is not NULL and sets pointer to NULL */
262 SCIP_EXPORT
264  void** ptr, /**< pointer to pointer to memory element */
265  const char* filename, /**< source file where the deallocation is performed */
266  int line /**< line number in source file where the deallocation is performed */
267  );
268 
269 /** returns the size of an allocated memory element */
270 SCIP_EXPORT
272  const void* ptr /**< pointer to allocated memory */
273  );
274 
275 /** outputs information about currently allocated memory to the screen */
276 SCIP_EXPORT
278  void
279  );
280 
281 /** displays a warning message on the screen, if allocated memory exists */
282 SCIP_EXPORT
284  void
285  );
286 
287 /** returns total number of allocated bytes */
288 SCIP_EXPORT
289 long long BMSgetMemoryUsed_call(
290  void
291  );
292 
293 
294 
295 
296 /********************************************************************
297  * Chunk Memory Management
298  *
299  * Efficient memory management for multiple objects of the same size
300  ********************************************************************/
301 
302 typedef struct BMS_ChkMem BMS_CHKMEM; /**< collection of memory chunks of the same element size */
303 
304 
305 #ifndef BMS_NOBLOCKMEM
306 
307 #define BMScreateChunkMemory(sz,isz,gbf) BMScreateChunkMemory_call( (sz), (isz), (gbf), __FILE__, __LINE__ )
308 #define BMSclearChunkMemory(mem) BMSclearChunkMemory_call( (mem), __FILE__, __LINE__ )
309 #define BMSdestroyChunkMemory(mem) BMSdestroyChunkMemory_call( (mem), __FILE__, __LINE__ )
310 
311 #define BMSallocChunkMemory(mem,ptr) ASSIGN((ptr), BMSallocChunkMemory_call((mem), sizeof(**(ptr)), __FILE__, __LINE__))
312 #define BMSduplicateChunkMemory(mem, ptr, source) ASSIGN((ptr), BMSduplicateChunkMemory_call((mem), (const void*)(source), \
313  sizeof(**(ptr)), __FILE__, __LINE__ ))
314 #define BMSfreeChunkMemory(mem,ptr) BMSfreeChunkMemory_call( (mem), (void**)(ptr), sizeof(**(ptr)), __FILE__, __LINE__ )
315 #define BMSfreeChunkMemoryNull(mem,ptr) BMSfreeChunkMemoryNull_call( (mem), (void**)(ptr), sizeof(**(ptr)), __FILE__, __LINE__ )
316 #define BMSgarbagecollectChunkMemory(mem) BMSgarbagecollectChunkMemory_call(mem)
317 #define BMSgetChunkMemoryUsed(mem) BMSgetChunkMemoryUsed_call(mem)
318 
319 #else
320 
321 /* block memory management mapped to standard memory management */
322 
323 #define BMScreateChunkMemory(sz,isz,gbf) (void*)(0x01) /* dummy to not return a NULL pointer */
324 #define BMSclearChunkMemory(mem) /**/
325 #define BMSclearChunkMemoryNull(mem) /**/
326 #define BMSdestroyChunkMemory(mem) /**/
327 #define BMSdestroyChunkMemoryNull(mem) /**/
328 #define BMSallocChunkMemory(mem,ptr) BMSallocMemory(ptr)
329 #define BMSduplicateChunkMemory(mem, ptr, source) BMSduplicateMemory(ptr,source)
330 #define BMSfreeChunkMemory(mem,ptr) BMSfreeMemory(ptr)
331 #define BMSfreeChunkMemoryNull(mem,ptr) BMSfreeMemoryNull(ptr)
332 #define BMSgarbagecollectChunkMemory(mem) /**/
333 #define BMSgetChunkMemoryUsed(mem) 0LL
334 
335 #endif
336 
337 
338 /** aligns the given byte size corresponding to the minimal alignment for chunk and block memory */
339 SCIP_EXPORT
340 void BMSalignMemsize(
341  size_t* size /**< pointer to the size to align */
342  );
343 
344 /** checks whether the given size meets the alignment conditions for chunk and block memory */
345 SCIP_EXPORT
346 int BMSisAligned(
347  size_t size /**< size to check for alignment */
348  );
349 
350 /** creates a new chunk block data structure */
351 SCIP_EXPORT
353  size_t size, /**< element size of the chunk block */
354  int initchunksize, /**< number of elements in the first chunk of the chunk block */
355  int garbagefactor, /**< garbage collector is called, if at least garbagefactor * avg. chunksize
356  * elements are free (-1: disable garbage collection) */
357  const char* filename, /**< source file of the function call */
358  int line /**< line number in source file of the function call */
359  );
360 
361 /** clears a chunk block data structure */
362 SCIP_EXPORT
364  BMS_CHKMEM* chkmem, /**< chunk block */
365  const char* filename, /**< source file of the function call */
366  int line /**< line number in source file of the function call */
367  );
368 
369 /** destroys and frees a chunk block data structure */
370 SCIP_EXPORT
372  BMS_CHKMEM** chkmem, /**< pointer to chunk block */
373  const char* filename, /**< source file of the function call */
374  int line /**< line number in source file of the function call */
375  );
376 
377 /** allocates a memory element of the given chunk block */
378 SCIP_EXPORT
380  BMS_CHKMEM* chkmem, /**< chunk block */
381  size_t size, /**< size of memory element to allocate (only needed for sanity check) */
382  const char* filename, /**< source file of the function call */
383  int line /**< line number in source file of the function call */
384  );
385 
386 /** duplicates a given memory element by allocating a new element of the same chunk block and copying the data */
387 SCIP_EXPORT
389  BMS_CHKMEM* chkmem, /**< chunk block */
390  const void* source, /**< source memory element */
391  size_t size, /**< size of memory element to allocate (only needed for sanity check) */
392  const char* filename, /**< source file of the function call */
393  int line /**< line number in source file of the function call */
394  );
395 
396 /** frees a memory element of the given chunk block and sets pointer to NULL */
397 SCIP_EXPORT
399  BMS_CHKMEM* chkmem, /**< chunk block */
400  void** ptr, /**< pointer to pointer to memory element to free */
401  size_t size, /**< size of memory element to allocate (only needed for sanity check) */
402  const char* filename, /**< source file of the function call */
403  int line /**< line number in source file of the function call */
404  );
405 
406 /** frees a memory element of the given chunk block if pointer is not NULL and sets pointer to NULL */
407 SCIP_EXPORT
409  BMS_CHKMEM* chkmem, /**< chunk block */
410  void** ptr, /**< pointer to pointer to memory element to free */
411  size_t size, /**< size of memory element to allocate (only needed for sanity check) */
412  const char* filename, /**< source file of the function call */
413  int line /**< line number in source file of the function call */
414  );
415 
416 /** calls garbage collection of chunk block and frees chunks without allocated memory elements */
417 SCIP_EXPORT
419  BMS_CHKMEM* chkmem /**< chunk block */
420  );
421 
422 /** returns the number of allocated bytes in the chunk block */
423 SCIP_EXPORT
425  const BMS_CHKMEM* chkmem /**< chunk block */
426  );
427 
428 
429 
430 
431 /***********************************************************
432  * Block Memory Management
433  *
434  * Efficient memory management for objects of varying sizes
435  ***********************************************************/
436 
437 typedef struct BMS_BlkMem BMS_BLKMEM; /**< block memory: collection of chunk blocks */
438 
439 #ifndef BMS_NOBLOCKMEM
440 
441 /* block memory methods for faster memory access */
442 
443 /* Note: values that are passed as a size_t parameter are first converted to ptrdiff_t to be sure that negative numbers
444  * are extended to the larger size. Then they are converted to size_t. Thus, negative numbers are converted to very
445  * large size_t values. This is then checked within the functions. */
446 
447 #define BMScreateBlockMemory(csz,gbf) BMScreateBlockMemory_call( (csz), (gbf), __FILE__, __LINE__ )
448 #define BMSclearBlockMemory(mem) BMSclearBlockMemory_call( (mem), __FILE__, __LINE__ )
449 #define BMSdestroyBlockMemory(mem) BMSdestroyBlockMemory_call( (mem), __FILE__, __LINE__ )
450 
451 #define BMSallocBlockMemory(mem,ptr) ASSIGN((ptr), BMSallocBlockMemory_call((mem), sizeof(**(ptr)), __FILE__, __LINE__))
452 #define BMSallocClearBlockMemory(mem,ptr) ASSIGN((ptr), BMSallocClearBlockMemory_call((mem), sizeof(**(ptr)), __FILE__, __LINE__))
453 #define BMSallocBlockMemorySize(mem,ptr,size) ASSIGN((ptr), BMSallocBlockMemory_call((mem), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__))
454 #define BMSallocBlockMemoryArray(mem,ptr,num) ASSIGN((ptr), BMSallocBlockMemoryArray_call((mem), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__))
455 #define BMSallocClearBlockMemoryArray(mem,ptr,num) ASSIGN((ptr), BMSallocClearBlockMemoryArray_call((mem), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__))
456 #define BMSreallocBlockMemorySize(mem,ptr,oldsize,newsize) ASSIGN((ptr), BMSreallocBlockMemory_call((mem), (void*)(*(ptr)), \
457  (size_t)(ptrdiff_t)(oldsize), (size_t)(ptrdiff_t)(newsize), __FILE__, __LINE__))
458 #define BMSreallocBlockMemoryArray(mem,ptr,oldnum,newnum) ASSIGN((ptr), BMSreallocBlockMemoryArray_call((mem), (void*)(*(ptr)), \
459  (size_t)(ptrdiff_t)(oldnum), (size_t)(ptrdiff_t)(newnum), sizeof(**(ptr)), __FILE__, __LINE__))
460 #define BMSduplicateBlockMemory(mem, ptr, source) ASSIGN((ptr), BMSduplicateBlockMemory_call((mem), (const void*)(source), \
461  sizeof(**(ptr)), __FILE__, __LINE__ ))
462 #define BMSduplicateBlockMemoryArray(mem, ptr, source, num) ASSIGNCHECK((ptr), BMSduplicateBlockMemoryArray_call( (mem), (const void*)(source), \
463  (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__ ), source)
464 
465 #define BMSfreeBlockMemory(mem,ptr) BMSfreeBlockMemory_call( (mem), (void**)(ptr), sizeof(**(ptr)), __FILE__, __LINE__ )
466 #define BMSfreeBlockMemoryNull(mem,ptr) BMSfreeBlockMemoryNull_call( (mem), (void**)(ptr), sizeof(**(ptr)), __FILE__, __LINE__ )
467 #define BMSfreeBlockMemoryArray(mem,ptr,num) BMSfreeBlockMemory_call( (mem), (void**)(ptr), (num)*sizeof(**(ptr)), __FILE__, __LINE__ )
468 #define BMSfreeBlockMemoryArrayNull(mem,ptr,num) BMSfreeBlockMemoryNull_call( (mem), (void**)(ptr), (num)*sizeof(**(ptr)), __FILE__, __LINE__ )
469 #define BMSfreeBlockMemorySize(mem,ptr,size) BMSfreeBlockMemory_call( (mem), (void**)(ptr), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ )
470 #define BMSfreeBlockMemorySizeNull(mem,ptr,size) BMSfreeBlockMemory_call( (mem), (void**)(ptr), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__ )
471 
472 #define BMSgarbagecollectBlockMemory(mem) BMSgarbagecollectBlockMemory_call(mem)
473 #define BMSgetBlockMemoryAllocated(mem) BMSgetBlockMemoryAllocated_call(mem)
474 #define BMSgetBlockMemoryUsed(mem) BMSgetBlockMemoryUsed_call(mem)
475 #define BMSgetBlockMemoryUnused(mem) BMSgetBlockMemoryUnused_call(mem)
476 #define BMSgetBlockMemoryUsedMax(mem) BMSgetBlockMemoryUsedMax_call(mem)
477 #define BMSgetBlockMemoryUnusedMax(mem) BMSgetBlockMemoryUnusedMax_call(mem)
478 #define BMSgetBlockMemoryAllocatedMax(mem) BMSgetBlockMemoryAllocatedMax_call(mem)
479 #define BMSgetBlockPointerSize(mem,ptr) BMSgetBlockPointerSize_call((mem), (ptr))
480 #define BMSdisplayBlockMemory(mem) BMSdisplayBlockMemory_call(mem)
481 #define BMSblockMemoryCheckEmpty(mem) BMScheckEmptyBlockMemory_call(mem)
482 
483 #else
484 
485 /* block memory management mapped to standard memory management */
486 
487 #define BMScreateBlockMemory(csz,gbf) (SCIP_UNUSED(csz), SCIP_UNUSED(gbf), (void*)(0x01)) /* dummy to not return a NULL pointer */
488 #define BMSclearBlockMemory(mem) SCIP_UNUSED(mem)
489 #define BMSclearBlockMemoryNull(mem) SCIP_UNUSED(mem)
490 #define BMSdestroyBlockMemory(mem) SCIP_UNUSED(mem)
491 #define BMSdestroyBlockMemoryNull(mem) SCIP_UNUSED(mem)
492 #define BMSallocBlockMemory(mem,ptr) (SCIP_UNUSED(mem), BMSallocMemory(ptr))
493 #define BMSallocClearBlockMemory(mem,ptr) (SCIP_UNUSED(mem), BMSallocClearMemory(ptr))
494 #define BMSallocBlockMemoryArray(mem,ptr,num) (SCIP_UNUSED(mem), BMSallocMemoryArray(ptr,num))
495 #define BMSallocClearBlockMemoryArray(mem,ptr,num) (SCIP_UNUSED(mem), BMSallocClearMemoryArray(ptr,num))
496 #define BMSallocBlockMemorySize(mem,ptr,size) (SCIP_UNUSED(mem), BMSallocMemorySize(ptr,size))
497 #define BMSreallocBlockMemoryArray(mem,ptr,oldnum,newnum) (SCIP_UNUSED(mem), SCIP_UNUSED(oldnum), BMSreallocMemoryArray(ptr,newnum))
498 #define BMSreallocBlockMemorySize(mem,ptr,oldsize,newsize) (SCIP_UNUSED(mem), SCIP_UNUSED(oldsize), BMSreallocMemorySize(ptr,newsize))
499 #define BMSduplicateBlockMemory(mem, ptr, source) (SCIP_UNUSED(mem), BMSduplicateMemory(ptr,source))
500 #define BMSduplicateBlockMemoryArray(mem, ptr, source, num) (SCIP_UNUSED(mem), BMSduplicateMemoryArray(ptr,source,num))
501 #define BMSfreeBlockMemory(mem,ptr) (SCIP_UNUSED(mem), BMSfreeMemory(ptr))
502 #define BMSfreeBlockMemoryNull(mem,ptr) (SCIP_UNUSED(mem), BMSfreeMemoryNull(ptr))
503 #define BMSfreeBlockMemoryArray(mem,ptr,num) (SCIP_UNUSED(mem), SCIP_UNUSED(num), BMSfreeMemoryArray(ptr))
504 #define BMSfreeBlockMemoryArrayNull(mem,ptr,num) (SCIP_UNUSED(mem), SCIP_UNUSED(num), BMSfreeMemoryArrayNull(ptr))
505 #define BMSfreeBlockMemorySize(mem,ptr,size) (SCIP_UNUSED(mem), SCIP_UNUSED(size), BMSfreeMemory(ptr))
506 #define BMSfreeBlockMemorySizeNull(mem,ptr,size) (SCIP_UNUSED(mem), SCIP_UNUSED(size), BMSfreeMemoryNull(ptr))
507 #define BMSgarbagecollectBlockMemory(mem) SCIP_UNUSED(mem)
508 #define BMSgetBlockMemoryAllocated(mem) (SCIP_UNUSED(mem), 0LL)
509 #define BMSgetBlockMemoryUsed(mem) (SCIP_UNUSED(mem), 0LL)
510 #define BMSgetBlockMemoryUnused(mem) (SCIP_UNUSED(mem), 0LL)
511 #define BMSgetBlockMemoryUsedMax(mem) (SCIP_UNUSED(mem), 0LL)
512 #define BMSgetBlockMemoryUnusedMax(mem) (SCIP_UNUSED(mem), 0LL)
513 #define BMSgetBlockMemoryAllocatedMax(mem) (SCIP_UNUSED(mem), 0LL)
514 #define BMSgetBlockPointerSize(mem,ptr) (SCIP_UNUSED(mem), SCIP_UNUSED(ptr), 0)
515 #define BMSdisplayBlockMemory(mem) SCIP_UNUSED(mem)
516 #define BMSblockMemoryCheckEmpty(mem) (SCIP_UNUSED(mem), 0LL)
517 
518 #endif
519 
520 
521 /** creates a block memory allocation data structure */
522 SCIP_EXPORT
524  int initchunksize, /**< number of elements in the first chunk of each chunk block */
525  int garbagefactor, /**< garbage collector is called, if at least garbagefactor * avg. chunksize
526  * elements are free (-1: disable garbage collection) */
527  const char* filename, /**< source file of the function call */
528  int line /**< line number in source file of the function call */
529  );
530 
531 /** frees all chunk blocks in the block memory */
532 SCIP_EXPORT
534  BMS_BLKMEM* blkmem, /**< block memory */
535  const char* filename, /**< source file of the function call */
536  int line /**< line number in source file of the function call */
537  );
538 
539 /** clears and deletes block memory */
540 SCIP_EXPORT
542  BMS_BLKMEM** blkmem, /**< pointer to block memory */
543  const char* filename, /**< source file of the function call */
544  int line /**< line number in source file of the function call */
545  );
546 
547 /** allocates memory in the block memory pool */
548 SCIP_EXPORT
550  BMS_BLKMEM* blkmem, /**< block memory */
551  size_t size, /**< size of memory element to allocate */
552  const char* filename, /**< source file of the function call */
553  int line /**< line number in source file of the function call */
554  );
555 
556 /** allocates memory in the block memory pool and clears it */
557 SCIP_EXPORT
559  BMS_BLKMEM* blkmem, /**< block memory */
560  size_t size, /**< size of memory element to allocate */
561  const char* filename, /**< source file of the function call */
562  int line /**< line number in source file of the function call */
563  );
564 
565 /** allocates array in the block memory pool */
566 SCIP_EXPORT
568  BMS_BLKMEM* blkmem, /**< block memory */
569  size_t num, /**< size of array to be allocated */
570  size_t typesize, /**< size of each component */
571  const char* filename, /**< source file of the function call */
572  int line /**< line number in source file of the function call */
573  );
574 
575 /** allocates array in the block memory pool and clears it */
576 SCIP_EXPORT
578  BMS_BLKMEM* blkmem, /**< block memory */
579  size_t num, /**< size of array to be allocated */
580  size_t typesize, /**< size of each component */
581  const char* filename, /**< source file of the function call */
582  int line /**< line number in source file of the function call */
583  );
584 
585 /** resizes memory element in the block memory pool and copies the data */
586 SCIP_EXPORT
588  BMS_BLKMEM* blkmem, /**< block memory */
589  void* ptr, /**< memory element to reallocated */
590  size_t oldsize, /**< old size of memory element */
591  size_t newsize, /**< new size of memory element */
592  const char* filename, /**< source file of the function call */
593  int line /**< line number in source file of the function call */
594  );
595 
596 /** resizes array in the block memory pool and copies the data */
597 SCIP_EXPORT
599  BMS_BLKMEM* blkmem, /**< block memory */
600  void* ptr, /**< memory element to reallocated */
601  size_t oldnum, /**< old size of array */
602  size_t newnum, /**< new size of array */
603  size_t typesize, /**< size of each component */
604  const char* filename, /**< source file of the function call */
605  int line /**< line number in source file of the function call */
606  );
607 
608 /** duplicates memory element in the block memory pool and copies the data */
609 SCIP_EXPORT
611  BMS_BLKMEM* blkmem, /**< block memory */
612  const void* source, /**< memory element to duplicate */
613  size_t size, /**< size of memory elements */
614  const char* filename, /**< source file of the function call */
615  int line /**< line number in source file of the function call */
616  );
617 
618 /** duplicates array in the block memory pool and copies the data */
619 SCIP_EXPORT
621  BMS_BLKMEM* blkmem, /**< block memory */
622  const void* source, /**< memory element to duplicate */
623  size_t num, /**< size of array to be duplicated */
624  size_t typesize, /**< size of each component */
625  const char* filename, /**< source file of the function call */
626  int line /**< line number in source file of the function call */
627  );
628 
629 /** frees memory element in the block memory pool and sets pointer to NULL */
630 SCIP_EXPORT
632  BMS_BLKMEM* blkmem, /**< block memory */
633  void** ptr, /**< pointer to pointer to memory element to free */
634  size_t size, /**< size of memory element */
635  const char* filename, /**< source file of the function call */
636  int line /**< line number in source file of the function call */
637  );
638 
639 /** frees memory element in the block memory pool if pointer is not NULL and sets pointer to NULL */
640 SCIP_EXPORT
642  BMS_BLKMEM* blkmem, /**< block memory */
643  void** ptr, /**< pointer to pointer to memory element to free */
644  size_t size, /**< size of memory element */
645  const char* filename, /**< source file of the function call */
646  int line /**< line number in source file of the function call */
647  );
648 
649 /** calls garbage collection of block memory, frees chunks without allocated memory elements, and frees
650  * chunk blocks without any chunks
651  */
652 SCIP_EXPORT
654  BMS_BLKMEM* blkmem /**< block memory */
655  );
656 
657 /** returns the number of allocated bytes in the block memory */
658 SCIP_EXPORT
660  const BMS_BLKMEM* blkmem /**< block memory */
661  );
662 
663 /** returns the number of used bytes in the block memory */
664 SCIP_EXPORT
666  const BMS_BLKMEM* blkmem /**< block memory */
667  );
668 
669 /** returns the number of allocated but not used bytes in the block memory */
670 SCIP_EXPORT
672  const BMS_BLKMEM* blkmem /**< block memory */
673  );
674 
675 /** returns the maximal number of used bytes in the block memory */
676 SCIP_EXPORT
678  const BMS_BLKMEM* blkmem /**< block memory */
679  );
680 
681 /** returns the maximal number of allocated but not used bytes in the block memory */
682 SCIP_EXPORT
684  const BMS_BLKMEM* blkmem /**< block memory */
685  );
686 
687 /** returns the maximal number of allocated bytes in the block memory */
689  const BMS_BLKMEM* blkmem /**< block memory */
690  );
691 
692 /** returns the size of the given memory element; returns 0, if the element is not member of the block memory */
693 SCIP_EXPORT
695  const BMS_BLKMEM* blkmem, /**< block memory */
696  const void* ptr /**< memory element */
697  );
698 
699 /** outputs allocation diagnostics of block memory */
700 SCIP_EXPORT
702  const BMS_BLKMEM* blkmem /**< block memory */
703  );
704 
705 /** outputs error messages, if there are allocated elements in the block memory and returns number of unfreed bytes */
706 SCIP_EXPORT
708  const BMS_BLKMEM* blkmem /**< block memory */
709  );
710 
711 
712 
713 
714 
715 /***********************************************************
716  * Buffer Memory Management
717  *
718  * Efficient memory management for temporary objects
719  ***********************************************************/
720 
721 typedef struct BMS_BufMem BMS_BUFMEM; /**< buffer memory for temporary objects */
722 
723 /* Note: values that are passed as a size_t parameter are first converted to ptrdiff_t to be sure that negative numbers
724  * are extended to the larger size. Then they are converted to size_t. Thus, negative numbers are converted to very
725  * large size_t values. This is then checked within the functions. */
726 
727 #define BMSallocBufferMemory(mem,ptr) ASSIGN((ptr), BMSallocBufferMemory_call((mem), sizeof(**(ptr)), __FILE__, __LINE__))
728 #define BMSallocBufferMemorySize(mem,ptr,size) ASSIGN((ptr), BMSallocBufferMemory_call((mem), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__))
729 #define BMSreallocBufferMemorySize(mem,ptr,size) \
730  ASSIGN((ptr), BMSreallocBufferMemory_call((mem), (void*)(*(ptr)), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__))
731 #define BMSallocBufferMemoryArray(mem,ptr,num) ASSIGN((ptr), BMSallocBufferMemoryArray_call((mem), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__))
732 #define BMSallocClearBufferMemoryArray(mem,ptr,num) ASSIGN((ptr), BMSallocClearBufferMemoryArray_call((mem), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__))
733 #define BMSreallocBufferMemoryArray(mem,ptr,num) ASSIGN((ptr), BMSreallocBufferMemoryArray_call((mem), (void*)(*(ptr)), (size_t)(ptrdiff_t)(num), \
734  sizeof(**(ptr)), __FILE__, __LINE__))
735 #define BMSduplicateBufferMemory(mem,ptr,source,size) \
736  ASSIGN((ptr), BMSduplicateBufferMemory_call((mem), (const void*)(source), (size_t)(ptrdiff_t)(size), __FILE__, __LINE__))
737 #define BMSduplicateBufferMemoryArray(mem,ptr,source,num) ASSIGNCHECK((ptr), BMSduplicateBufferMemoryArray_call((mem), \
738  (const void*)(source), (size_t)(ptrdiff_t)(num), sizeof(**(ptr)), __FILE__, __LINE__), source)
739 
740 #define BMSfreeBufferMemory(mem,ptr) BMSfreeBufferMemory_call((mem), (void**)(ptr), __FILE__, __LINE__)
741 #define BMSfreeBufferMemoryNull(mem,ptr) BMSfreeBufferMemoryNull_call((mem), (void**)(ptr), __FILE__, __LINE__)
742 #define BMSfreeBufferMemoryArray(mem,ptr) BMSfreeBufferMemory_call((mem), (void**)(ptr), __FILE__, __LINE__)
743 #define BMSfreeBufferMemoryArrayNull(mem,ptr) BMSfreeBufferMemoryNull_call((mem), (void**)(ptr), __FILE__, __LINE__)
744 #define BMSfreeBufferMemorySize(mem,ptr) BMSfreeBufferMemory_call((mem), (void**)(ptr), __FILE__, __LINE__);
745 #define BMSfreeBufferMemorySizeNull(mem,ptr) BMSfreeBufferMemoryNull_call((mem), (void**)(ptr), __FILE__, __LINE__)
746 
747 #define BMScreateBufferMemory(fac,init,clean) BMScreateBufferMemory_call((fac), (init), (clean), __FILE__, __LINE__)
748 #define BMSdestroyBufferMemory(mem) BMSdestroyBufferMemory_call((mem), __FILE__, __LINE__)
749 
750 
751 /** creates memory buffer storage */
752 SCIP_EXPORT
754  double arraygrowfac, /**< memory growing factor for dynamically allocated arrays */
755  int arraygrowinit, /**< initial size of dynamically allocated arrays */
756  unsigned int clean, /**< should the memory blocks in the buffer be initialized to zero? */
757  const char* filename, /**< source file of the function call */
758  int line /**< line number in source file of the function call */
759  );
760 
761 /** destroys buffer memory */
762 SCIP_EXPORT
764  BMS_BUFMEM** buffer, /**< pointer to memory buffer storage */
765  const char* filename, /**< source file of the function call */
766  int line /**< line number in source file of the function call */
767  );
768 
769 /** set arraygrowfac */
770 SCIP_EXPORT
772  BMS_BUFMEM* buffer, /**< pointer to memory buffer storage */
773  double arraygrowfac /**< memory growing factor for dynamically allocated arrays */
774  );
775 
776 /** set arraygrowinit */
777 SCIP_EXPORT
779  BMS_BUFMEM* buffer, /**< pointer to memory buffer storage */
780  int arraygrowinit /**< initial size of dynamically allocated arrays */
781  );
782 
783 /** allocates the next unused buffer */
784 SCIP_EXPORT
786  BMS_BUFMEM* buffer, /**< memory buffer storage */
787  size_t size, /**< minimal required size of the buffer */
788  const char* filename, /**< source file of the function call */
789  int line /**< line number in source file of the function call */
790  );
791 
792 /** allocates the next unused buffer array */
793 SCIP_EXPORT
795  BMS_BUFMEM* buffer, /**< memory buffer storage */
796  size_t num, /**< size of array to be allocated */
797  size_t typesize, /**< size of components */
798  const char* filename, /**< source file of the function call */
799  int line /**< line number in source file of the function call */
800  );
801 
802 /** allocates the next unused buffer and clears it */
803 SCIP_EXPORT
805  BMS_BUFMEM* buffer, /**< memory buffer storage */
806  size_t num, /**< size of array to be allocated */
807  size_t typesize, /**< size of components */
808  const char* filename, /**< source file of the function call */
809  int line /**< line number in source file of the function call */
810  );
811 
812 /** reallocates the buffer to at least the given size */
813 SCIP_EXPORT
815  BMS_BUFMEM* buffer, /**< memory buffer storage */
816  void* ptr, /**< pointer to the allocated memory buffer */
817  size_t size, /**< minimal required size of the buffer */
818  const char* filename, /**< source file of the function call */
819  int line /**< line number in source file of the function call */
820  );
821 
822 /** reallocates an array in the buffer to at least the given size */
823 SCIP_EXPORT
825  BMS_BUFMEM* buffer, /**< memory buffer storage */
826  void* ptr, /**< pointer to the allocated memory buffer */
827  size_t num, /**< size of array to be allocated */
828  size_t typesize, /**< size of components */
829  const char* filename, /**< source file of the function call */
830  int line /**< line number in source file of the function call */
831  );
832 
833 /** allocates the next unused buffer and copies the given memory into the buffer */
834 SCIP_EXPORT
836  BMS_BUFMEM* buffer, /**< memory buffer storage */
837  const void* source, /**< memory block to copy into the buffer */
838  size_t size, /**< minimal required size of the buffer */
839  const char* filename, /**< source file of the function call */
840  int line /**< line number in source file of the function call */
841  );
842 
843 /** allocates an array in the next unused buffer and copies the given memory into the buffer */
844 SCIP_EXPORT
846  BMS_BUFMEM* buffer, /**< memory buffer storage */
847  const void* source, /**< memory block to copy into the buffer */
848  size_t num, /**< size of array to be allocated */
849  size_t typesize, /**< size of components */
850  const char* filename, /**< source file of the function call */
851  int line /**< line number in source file of the function call */
852  );
853 
854 /** frees a buffer and sets pointer to NULL */
855 SCIP_EXPORT
857  BMS_BUFMEM* buffer, /**< memory buffer storage */
858  void** ptr, /**< pointer to pointer to the allocated memory buffer */
859  const char* filename, /**< source file of the function call */
860  int line /**< line number in source file of the function call */
861  );
862 
863 /** frees a buffer if pointer is not NULL and sets pointer to NULL */
864 SCIP_EXPORT
866  BMS_BUFMEM* buffer, /**< memory buffer storage */
867  void** ptr, /**< pointer to pointer to the allocated memory buffer */
868  const char* filename, /**< source file of the function call */
869  int line /**< line number in source file of the function call */
870  );
871 
872 /** gets number of used buffers */
873 SCIP_EXPORT
875  BMS_BUFMEM* buffer /**< memory buffer storage */
876  );
877 
878 /** returns the number of allocated bytes in the buffer memory */
879 SCIP_EXPORT
880 long long BMSgetBufferMemoryUsed(
881  const BMS_BUFMEM* bufmem /**< buffer memory */
882  );
883 
884 /** outputs statistics about currently allocated buffers to the screen */
885 SCIP_EXPORT
887  BMS_BUFMEM* buffer /**< memory buffer storage */
888  );
889 
890 
891 #ifdef __cplusplus
892 }
893 #endif
894 
895 #endif
void * BMSreallocBufferMemory_call(BMS_BUFMEM *buffer, void *ptr, size_t size, const char *filename, int line)
Definition: memory.c:2916
void BMSfreeBufferMemoryNull_call(BMS_BUFMEM *buffer, void **ptr, const char *filename, int line)
Definition: memory.c:3101
void BMSdestroyChunkMemory_call(BMS_CHKMEM **chkmem, const char *filename, int line)
Definition: memory.c:1505
void * BMSallocBlockMemory_call(BMS_BLKMEM *blkmem, size_t size, const char *filename, int line)
Definition: memory.c:1889
struct BMS_ChkMem BMS_CHKMEM
Definition: memory.h:302
BMS_CHKMEM * BMScreateChunkMemory_call(size_t size, int initchunksize, int garbagefactor, const char *filename, int line)
Definition: memory.c:1463
void BMSfreeMemoryNull_call(void **ptr, const char *filename, int line)
Definition: memory.c:642
void * BMSallocChunkMemory_call(BMS_CHKMEM *chkmem, size_t size, const char *filename, int line)
Definition: memory.c:1525
void * BMSallocBlockMemoryArray_call(BMS_BLKMEM *blkmem, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:1926
void * BMSallocClearBlockMemoryArray_call(BMS_BLKMEM *blkmem, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:1947
void BMSclearBlockMemory_call(BMS_BLKMEM *blkmem, const char *filename, int line)
Definition: memory.c:1769
double arraygrowfac
Definition: memory.c:2504
void * BMSallocBufferMemoryArray_call(BMS_BUFMEM *buffer, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:2804
size_t * size
Definition: memory.c:2498
int BMSisAligned(size_t size)
Definition: memory.c:777
void BMSdestroyBlockMemory_call(BMS_BLKMEM **blkmem, const char *filename, int line)
Definition: memory.c:1803
long long BMScheckEmptyBlockMemory_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2415
void * BMSreallocBlockMemoryArray_call(BMS_BLKMEM *blkmem, void *ptr, size_t oldnum, size_t newnum, size_t typesize, const char *filename, int line)
Definition: memory.c:2005
size_t BMSgetBlockPointerSize_call(const BMS_BLKMEM *blkmem, const void *ptr)
Definition: memory.c:2271
void * BMSduplicateChunkMemory_call(BMS_CHKMEM *chkmem, const void *source, size_t size, const char *filename, int line)
Definition: memory.c:1552
void BMSfreeChunkMemory_call(BMS_CHKMEM *chkmem, void **ptr, size_t size, const char *filename, int line)
Definition: memory.c:1574
void * BMSallocClearBlockMemory_call(BMS_BLKMEM *blkmem, size_t size, const char *filename, int line)
Definition: memory.c:1909
long long BMSgetBlockMemoryUsedMax_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2241
long long BMSgetBlockMemoryAllocated_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2211
void * BMSallocBufferMemory_call(BMS_BUFMEM *buffer, size_t size, const char *filename, int line)
Definition: memory.c:2784
void BMSsetBufferMemoryArraygrowinit(BMS_BUFMEM *buffer, int arraygrowinit)
Definition: memory.c:2591
void * BMSallocClearBufferMemoryArray_call(BMS_BUFMEM *buffer, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:2825
void * BMSduplicateMemory_call(const void *source, size_t size, const char *filename, int line)
Definition: memory.c:581
void * BMSreallocBlockMemory_call(BMS_BLKMEM *blkmem, void *ptr, size_t oldsize, size_t newsize, const char *filename, int line)
Definition: memory.c:1965
void * BMSreallocMemoryArray_call(void *ptr, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:497
void * BMSallocMemoryArray_call(size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:423
void BMSdestroyBufferMemory_call(BMS_BUFMEM **buffer, const char *filename, int line)
Definition: memory.c:2546
void BMSdisplayMemory_call(void)
Definition: memory.c:325
BMS_BLKMEM * BMScreateBlockMemory_call(int initchunksize, int garbagefactor, const char *filename, int line)
Definition: memory.c:1735
void BMSclearMemory_call(void *ptr, size_t size)
Definition: memory.c:536
void BMSfreeBufferMemory_call(BMS_BUFMEM *buffer, void **ptr, const char *filename, int line)
Definition: memory.c:3078
void * BMSduplicateBlockMemory_call(BMS_BLKMEM *blkmem, const void *source, size_t size, const char *filename, int line)
Definition: memory.c:2044
void BMScheckEmptyMemory_call(void)
Definition: memory.c:333
void BMSgarbagecollectChunkMemory_call(BMS_CHKMEM *chkmem)
Definition: memory.c:1627
void * BMSreallocMemory_call(void *ptr, size_t size, const char *filename, int line)
Definition: memory.c:461
long long BMSgetBlockMemoryUsed_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2221
long long BMSgetBlockMemoryAllocatedMax_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2261
void * BMSduplicateBlockMemoryArray_call(BMS_BLKMEM *blkmem, const void *source, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:2064
void BMSfreeBlockMemoryNull_call(BMS_BLKMEM *blkmem, void **ptr, size_t size, const char *filename, int line)
Definition: memory.c:2156
long long BMSgetChunkMemoryUsed_call(const BMS_CHKMEM *chkmem)
Definition: memory.c:1637
void BMSgarbagecollectBlockMemory_call(BMS_BLKMEM *blkmem)
Definition: memory.c:2177
void BMSprintBufferMemory(BMS_BUFMEM *buffer)
Definition: memory.c:3149
void * BMSallocMemory_call(size_t size, const char *filename, int line)
Definition: memory.c:389
unsigned int arraygrowinit
Definition: memory.c:2505
void BMSfreeMemory_call(void **ptr, const char *filename, int line)
Definition: memory.c:620
BMS_BUFMEM * BMScreateBufferMemory_call(double arraygrowfac, int arraygrowinit, unsigned int clean, const char *filename, int line)
Definition: memory.c:2510
void * BMSallocClearMemory_call(size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:350
long long BMSgetBlockMemoryUnusedMax_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2251
void BMSsetBufferMemoryArraygrowfac(BMS_BUFMEM *buffer, double arraygrowfac)
Definition: memory.c:2579
void * BMSduplicateBufferMemory_call(BMS_BUFMEM *buffer, const void *source, size_t size, const char *filename, int line)
Definition: memory.c:2959
void BMSmoveMemory_call(void *ptr, const void *source, size_t size)
Definition: memory.c:566
void * BMSreallocBufferMemoryArray_call(BMS_BUFMEM *buffer, void *ptr, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:2937
void BMSfreeChunkMemoryNull_call(BMS_CHKMEM *chkmem, void **ptr, size_t size, const char *filename, int line)
Definition: memory.c:1603
long long BMSgetBlockMemoryUnused_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2231
size_t BMSgetNUsedBufferMemory(BMS_BUFMEM *buffer)
Definition: memory.c:3121
void BMSalignMemsize(size_t *size)
Definition: memory.c:768
void BMScopyMemory_call(void *ptr, const void *source, size_t size)
Definition: memory.c:549
void BMSfreeBlockMemory_call(BMS_BLKMEM *blkmem, void **ptr, size_t size, const char *filename, int line)
Definition: memory.c:2134
void BMSdisplayBlockMemory_call(const BMS_BLKMEM *blkmem)
Definition: memory.c:2291
void BMSclearChunkMemory_call(BMS_CHKMEM *chkmem, const char *filename, int line)
Definition: memory.c:1487
size_t BMSgetPointerSize_call(const void *ptr)
Definition: memory.c:316
struct BMS_BlkMem BMS_BLKMEM
Definition: memory.h:437
unsigned int clean
Definition: memory.c:2501
long long BMSgetMemoryUsed_call(void)
Definition: memory.c:340
void * BMSduplicateMemoryArray_call(const void *source, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:600
long long BMSgetBufferMemoryUsed(const BMS_BUFMEM *bufmem)
Definition: memory.c:3131
void * BMSduplicateBufferMemoryArray_call(BMS_BUFMEM *buffer, const void *source, size_t num, size_t typesize, const char *filename, int line)
Definition: memory.c:2982