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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

P_S 5.7.28

This commit is contained in:
Sergei Golubchik
2019-12-10 15:35:00 +01:00
parent dfe6e914e5
commit 0ea717f51a
942 changed files with 174739 additions and 20780 deletions

View File

@@ -26,7 +26,7 @@
bool pfs_initialized= false;
void *pfs_malloc(size_t size, myf flags)
void *pfs_malloc(PFS_builtin_memory_class *klass, size_t size, myf flags)
{
void *ptr= malloc(size);
if (ptr && (flags & MY_ZEROFILL))
@@ -34,19 +34,27 @@ void *pfs_malloc(size_t size, myf flags)
return ptr;
}
void pfs_free(void *ptr)
void pfs_free(PFS_builtin_memory_class *, size_t, void *ptr)
{
if (ptr != NULL)
free(ptr);
}
void *pfs_malloc_array(size_t n, size_t size, myf flags)
void *pfs_malloc_array(PFS_builtin_memory_class *klass, size_t n, size_t size, myf flags)
{
size_t array_size= n * size;
/* Check for overflow before allocating. */
if (is_overflow(array_size, n, size))
return NULL;
return pfs_malloc(array_size, flags);
return pfs_malloc(klass, array_size, flags);
}
void pfs_free_array(PFS_builtin_memory_class *klass, size_t n, size_t size, void *ptr)
{
if (ptr == NULL)
return;
size_t array_size= n * size;
return pfs_free(klass, array_size, ptr);
}
bool is_overflow(size_t product, size_t n1, size_t n2)