Lines Matching refs:memp

43 #include "lwip/memp.h"
66 struct memp {
67   struct memp *next;
100 /* MEMP_SIZE: save space for struct memp and for sanity check */
101 #define MEMP_SIZE          (LWIP_MEM_ALIGN_SIZE(sizeof(struct memp)) + MEMP_SANITY_REGION_BEFORE_ALIGNED)
107  * We don't need to preserve the struct memp while not allocated, so we
117 static struct memp *memp_tab[MEMP_MAX];
179  * Check that memp-lists don't form a circle, using "Floyd's cycle-finding algorithm".
185   struct memp *t, *h;
210  * Check if a memp element was victim of an overflow
213  * @param p the memp element to check
217 memp_overflow_check_element_overflow(struct memp *p, u16_t memp_type)
225       char errstr[128] = "detected memp overflow in pool ";
243  * Check if a memp element was victim of an underflow
246  * @param p the memp element to check
250 memp_overflow_check_element_underflow(struct memp *p, u16_t memp_type)
258       char errstr[128] = "detected memp underflow in pool ";
284   struct memp *p;
286   p = (struct memp *)LWIP_MEM_ALIGN(memp_memory);
291       p = (struct memp*)((u8_t*)p + MEMP_SIZE + memp_sizes[i] + MEMP_SANITY_REGION_AFTER_ALIGNED);
294   p = (struct memp *)LWIP_MEM_ALIGN(memp_memory);
299       p = (struct memp*)((u8_t*)p + MEMP_SIZE + memp_sizes[i] + MEMP_SANITY_REGION_AFTER_ALIGNED);
305  * Initialize the restricted areas of all memp elements in every pool.
311   struct memp *p;
314   p = (struct memp *)LWIP_MEM_ALIGN(memp_memory);
326       p = (struct memp*)((u8_t*)p + MEMP_SIZE + memp_sizes[i] + MEMP_SANITY_REGION_AFTER_ALIGNED);
340   struct memp *memp;
351   memp = (struct memp *)LWIP_MEM_ALIGN(memp_memory);
357     memp = (struct memp*)memp_bases[i];
359     /* create a linked list of memp elements */
361       memp->next = memp_tab[i];
362       memp_tab[i] = memp;
363       memp = (struct memp *)(void *)((u8_t *)memp + MEMP_SIZE + memp_sizes[i]
395   struct memp *memp;
405   memp = memp_tab[type];
407   if (memp != NULL) {
408     memp_tab[type] = memp->next;
410     memp->next = NULL;
411     memp->file = file;
412     memp->line = line;
415     LWIP_ASSERT("memp_malloc: memp properly aligned",
416                 ((mem_ptr_t)memp % MEM_ALIGNMENT) == 0);
417     memp = (struct memp*)(void *)((u8_t*)memp + MEMP_SIZE);
425   return memp;
432  * @param mem the memp element to free
437   struct memp *memp;
446   memp = (struct memp *)(void *)((u8_t*)mem - MEMP_SIZE);
453   memp_overflow_check_element_overflow(memp, type);
454   memp_overflow_check_element_underflow(memp, type);
460   memp->next = memp_tab[type]; 
461   memp_tab[type] = memp;
464   LWIP_ASSERT("memp sanity", memp_sanity());