1BSON_MEM_SET_VTABLE(3)              libbson             BSON_MEM_SET_VTABLE(3)
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NAME

6       bson_mem_set_vtable - bson_mem_set_vtable()
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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;
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17          void
18          bson_mem_set_vtable (const bson_mem_vtable_t *vtable);
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PARAMETERS

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

24       This  function shall install a new memory allocator to be used by Libb‐
25       son.
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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.
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AUTHOR

33       MongoDB, Inc
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36       2017-present, MongoDB, Inc
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411.21.1                           Mar 02, 2022           BSON_MEM_SET_VTABLE(3)
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