1BSON_MEM_SET_VTABLE(3)              libbson             BSON_MEM_SET_VTABLE(3)
2
3
4

NAME

6       bson_mem_set_vtable - bson_mem_set_vtable()
7

SYNOPSIS

9          typedef struct _bson_mem_vtable_t {
10             void *(*malloc) (size_t num_bytes);
11             void *(*calloc) (size_t n_members, size_t num_bytes);
12             void *(*realloc) (void *mem, size_t num_bytes);
13             void (*free) (void *mem);
14             void *padding[4];
15          } bson_mem_vtable_t;
16
17          void
18          bson_mem_set_vtable (const bson_mem_vtable_t *vtable);
19

PARAMETERS

21       • vtable: A bson_mem_vtable_t with every non-padding field set.
22

DESCRIPTION

24       This  function shall install a new memory allocator to be used by Libb‐
25       son.
26
27       WARNING:
28          This function MUST be called at the beginning of the process.  Fail‐
29          ure  to do so will result in memory being freed by the wrong alloca‐
30          tor.
31

AUTHOR

33       MongoDB, Inc
34

36       2017-present, MongoDB, Inc
37
38
39
40
411.20.0                           Nov 18, 2021           BSON_MEM_SET_VTABLE(3)
Impressum