*/
#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
#include <sys/mman.h>
+#include <urcu/assert.h>
#include "rculfhash-internal.h"
#ifndef MAP_ANONYMOUS
static
void *memory_map(size_t length)
{
- void *ret = mmap(NULL, length, PROT_NONE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ void *ret;
- assert(ret != MAP_FAILED);
+ ret = mmap(NULL, length, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (ret == MAP_FAILED) {
+ perror("mmap");
+ abort();
+ }
return ret;
}
static
void memory_unmap(void *ptr, size_t length)
{
- int ret __attribute__((unused));
-
- ret = munmap(ptr, length);
-
- assert(ret == 0);
+ if (munmap(ptr, length)) {
+ perror("munmap");
+ abort();
+ }
}
#ifdef __CYGWIN__
static
void memory_populate(void *ptr, size_t length)
{
- int ret __attribute__((unused));
-
- ret = mprotect(ptr, length, PROT_READ | PROT_WRITE);
-
- assert(!ret);
+ if (mprotect(ptr, length, PROT_READ | PROT_WRITE)) {
+ perror("mprotect");
+ abort();
+ }
}
/* Set protection to none to deallocate a memory chunk */
static
void memory_discard(void *ptr, size_t length)
{
- int ret __attribute__((unused));
-
- ret = mprotect(ptr, length, PROT_NONE);
-
- assert(!ret);
+ if (mprotect(ptr, length, PROT_NONE)) {
+ perror("mprotect");
+ abort();
+ }
}
#else /* __CYGWIN__ */
static
void memory_populate(void *ptr, size_t length)
{
- void *ret __attribute__((unused));
-
- ret = mmap(ptr, length, PROT_READ | PROT_WRITE,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-
- assert(ret == ptr);
+ if (mmap(ptr, length, PROT_READ | PROT_WRITE,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0) != ptr) {
+ perror("mmap");
+ abort();
+ }
}
/*
static
void memory_discard(void *ptr, size_t length)
{
- void *ret __attribute__((unused));
-
- ret = mmap(ptr, length, PROT_NONE,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-
- assert(ret == ptr);
+ if (mmap(ptr, length, PROT_NONE,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0) != ptr) {
+ perror("mmap");
+ abort();
+ }
}
#endif /* __CYGWIN__ */
/* small table */
ht->tbl_mmap = calloc(ht->max_nr_buckets,
sizeof(*ht->tbl_mmap));
- assert(ht->tbl_mmap);
+ urcu_posix_assert(ht->tbl_mmap);
return;
}
/* large table */
/* large table */
unsigned long len = 1UL << (order - 1);
- assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets);
+ urcu_posix_assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets);
memory_populate(ht->tbl_mmap + len,
len * sizeof(*ht->tbl_mmap));
}
/* large table */
unsigned long len = 1UL << (order - 1);
- assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets);
+ urcu_posix_assert(ht->min_nr_alloc_buckets < ht->max_nr_buckets);
memory_discard(ht->tbl_mmap + len, len * sizeof(*ht->tbl_mmap));
}
/* Nothing to do for 0 < order && order <= ht->min_alloc_buckets_order */