31 	lws_dsh_t	*dsh;  member
38 _lws_dsh_alloc_tail(lws_dsh_t *dsh, int kind, const void *src1, size_t size1,
57 	lws_dsh_t *dsh;  in lws_dsh_create()  local
65 	dsh = lws_malloc(sizeof(lws_dsh_t) + buf_len + oha_len, __func__);  in lws_dsh_create()
66 	if (!dsh)  in lws_dsh_create()
71 	dsh->oha = (lws_dsh_obj_head_t *)&dsh[1];  in lws_dsh_create()
72 	dsh->buf = ((uint8_t *)dsh->oha) + oha_len;  in lws_dsh_create()
73 	dsh->count_kinds = count_kinds;  in lws_dsh_create()
74 	dsh->buffer_size = buf_len;  in lws_dsh_create()
75 	dsh->being_destroyed = 0;  in lws_dsh_create()
79 	memset(dsh->oha, 0, oha_len);  in lws_dsh_create()
81 		dsh->oha[n].kind = n;  in lws_dsh_create()
82 		dsh->oha[n].total_size = 0;  in lws_dsh_create()
87 	obj = (lws_dsh_obj_t *)dsh->buf;  in lws_dsh_create()
91 	lws_dll2_add_head(&obj->list, &dsh->oha[0].owner);  in lws_dsh_create()
93 	dsh->locally_free = obj->asize;  in lws_dsh_create()
94 	dsh->locally_in_use = 0;  in lws_dsh_create()
96 	lws_dll2_clear(&dsh->list);  in lws_dsh_create()
98 		lws_dll2_add_head(&dsh->list, owner);  in lws_dsh_create()
102 	return dsh;  in lws_dsh_create()
117 		s->dsh = s->this_dsh;  in search_best_free()
126 	lws_dsh_t *dsh = *pdsh;  in lws_dsh_destroy()  local
128 	if (!dsh)  in lws_dsh_destroy()
131 	dsh->being_destroyed = 1;  in lws_dsh_destroy()
133 	lws_dll2_remove(&dsh->list);  in lws_dsh_destroy()
141 lws_dsh_get_size(struct lws_dsh *dsh, int kind)  in lws_dsh_get_size()  argument
144 	assert(kind < dsh->count_kinds);  in lws_dsh_get_size()
146 	return dsh->oha[kind].total_size;  in lws_dsh_get_size()
150 _lws_dsh_alloc_tail(lws_dsh_t *dsh, int kind, const void *src1, size_t size1,  in _lws_dsh_alloc_tail()  argument
158 	assert(!dsh || kind < dsh->count_kinds);  in _lws_dsh_alloc_tail()
168 	s.this_dsh = dsh;  in _lws_dsh_alloc_tail()
170 	if (dsh && !dsh->being_destroyed)  in _lws_dsh_alloc_tail()
171 		lws_dll2_foreach_safe(&dsh->oha[0].owner, &s, search_best_free);  in _lws_dsh_alloc_tail()
191 		s.best->dsh = s.dsh;  in _lws_dsh_alloc_tail()
207 			if (dsh) {  in _lws_dsh_alloc_tail()
209 				lws_dll2_add_tail(&s.best->list, &dsh->oha[kind].owner);  in _lws_dsh_alloc_tail()
212 		assert(s.dsh->locally_free >= s.best->asize);  in _lws_dsh_alloc_tail()
213 		s.dsh->locally_free -= s.best->asize;  in _lws_dsh_alloc_tail()
214 		s.dsh->locally_in_use += s.best->asize;  in _lws_dsh_alloc_tail()
215 		dsh->oha[kind].total_size += s.best->asize;  in _lws_dsh_alloc_tail()
216 		assert(s.dsh->locally_in_use <= s.dsh->buffer_size);  in _lws_dsh_alloc_tail()
237 		obj->dsh = s.dsh;  in _lws_dsh_alloc_tail()
255 			if (dsh) {  in _lws_dsh_alloc_tail()
257 				lws_dll2_add_tail(&obj->list, &dsh->oha[kind].owner);  in _lws_dsh_alloc_tail()
260 		assert(s.dsh->locally_free >= asize);  in _lws_dsh_alloc_tail()
261 		s.dsh->locally_free -= asize;  in _lws_dsh_alloc_tail()
262 		s.dsh->locally_in_use += asize;  in _lws_dsh_alloc_tail()
263 		dsh->oha[kind].total_size += asize;  in _lws_dsh_alloc_tail()
264 		assert(s.dsh->locally_in_use <= s.dsh->buffer_size);  in _lws_dsh_alloc_tail()
273 lws_dsh_alloc_tail(lws_dsh_t *dsh, int kind, const void *src1, size_t size1,  in lws_dsh_alloc_tail()  argument
276 	return _lws_dsh_alloc_tail(dsh, kind, src1, size1, src2, size2, NULL);  in lws_dsh_alloc_tail()
290 	lws_dsh_t *dsh = _o->dsh;  in lws_dsh_free()  local
303 	assert(dsh->locally_in_use >= _o->asize);  in lws_dsh_free()
304 	dsh->locally_free += _o->asize;  in lws_dsh_free()
305 	dsh->locally_in_use -= _o->asize;  in lws_dsh_free()
306 	dsh->oha[_o->kind].total_size -= _o->asize; /* account for usage by kind */  in lws_dsh_free()
307 	assert(dsh->locally_in_use <= dsh->buffer_size);  in lws_dsh_free()
316 	lws_dll2_add_sorted(&_o->list, &_o->dsh->oha[0].owner, buf_compare);  in lws_dsh_free()
358 lws_dsh_get_head(lws_dsh_t *dsh, int kind, void **obj, size_t *size)  in lws_dsh_get_head()  argument
362 	if (!dsh)  in lws_dsh_get_head()
365 	_obj = (lws_dsh_obj_t *)lws_dll2_get_head(&dsh->oha[kind + 1].owner);  in lws_dsh_get_head()
392 			obj->dsh, obj->size, obj->asize);  in describe_kind()
398 lws_dsh_describe(lws_dsh_t *dsh, const char *desc)  in lws_dsh_describe()  argument
403 		    __func__, dsh, dsh->buffer_size, dsh->count_kinds,  in lws_dsh_describe()
404 		    dsh->locally_free, dsh->locally_in_use, desc);  in lws_dsh_describe()
406 	for (n = 0; n < dsh->count_kinds; n++) {  in lws_dsh_describe()
408 		lws_dll2_foreach_safe(&dsh->oha[n].owner, dsh, describe_kind);  in lws_dsh_describe()