sendmail/libsm/rpool.c

50 **		size -- size of block.
60 sm_rpool_allocblock_x(rpool, size)
62 	size_t size;
66 	p = sm_malloc_x(sizeof(SM_POOLHDR_T) + size);
77 **		size -- size of block.
84 sm_rpool_allocblock(rpool, size)
86 	size_t size;
90 	p = sm_malloc(sizeof(SM_POOLHDR_T) + size);
104 **		size -- size of block.
116 **		if size == 0 and the rpool is new (no memory
119 **		- wasting 1 byte (size < avail)
126 sm_rpool_malloc_tagged_x(rpool, size, file, line, group)
128 	size_t size;
133 sm_rpool_malloc_x(rpool, size)
135 	size_t size;
141 		return sm_malloc_tagged_x(size, file, line, group);
143 	/* Ensure that size is properly aligned. */
144 	if (size & SM_ALIGN_BITS)
145 		size = (size & ~SM_ALIGN_BITS) + SM_ALIGN_SIZE;
148 	if (size <= rpool->sm_poolavail)
151 		rpool->sm_poolptr += size;
152 		rpool->sm_poolavail -= size;
166 	**  If size > sm_poolsize, then malloc a new block especially for
174 	**  we malloc a block just for the current request if size >
180 	if (size > rpool->sm_bigobjectsize)
185 		return sm_rpool_allocblock_x(rpool, size);
189 	rpool->sm_poolptr = ptr + size;
190 	rpool->sm_poolavail = rpool->sm_poolsize - size;
203 **		size -- size of block.
212 **		if size == 0 and the rpool is new (no memory
215 **		- wasting 1 byte (size < avail)
222 sm_rpool_malloc_tagged(rpool, size, file, line, group)
224 	size_t size;
229 sm_rpool_malloc(rpool, size)
231 	size_t size;
237 		return sm_malloc_tagged(size, file, line, group);
239 	/* Ensure that size is properly aligned. */
240 	if (size & SM_ALIGN_BITS)
241 		size = (size & ~SM_ALIGN_BITS) + SM_ALIGN_SIZE;
244 	if (size <= rpool->sm_poolavail)
247 		rpool->sm_poolptr += size;
248 		rpool->sm_poolavail -= size;
262 	**  If size > sm_poolsize, then malloc a new block especially for
270 	**  we malloc a block just for the current request if size >
276 	if (size > rpool->sm_bigobjectsize)
281 		return sm_rpool_allocblock(rpool, size);
287 	rpool->sm_poolptr = ptr + size;
288 	rpool->sm_poolavail = rpool->sm_poolsize - size;
348 **		poolsize -- size of a single rpool block.
349 **		bigobjectsize -- if this size is exceeded, an individual