Man page - bson_new_from_buffer(3)

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Manual

BSON_NEW_FROM_BUFFER

SYNOPSIS
PARAMETERS
DESCRIPTION
RETURNS
AUTHOR
COPYRIGHT

SYNOPSIS

bson_t *
bson_new_from_buffer (uint8_t **buf,
size_t *buf_len,
bson_realloc_func realloc_func,
void *realloc_func_ctx);

PARAMETERS

buf : An out-pointer to a buffer containing a serialized BSON document, or to NULL.

buf_len : An out-pointer to the length of the buffer in bytes.

realloc_func : Optional bson_realloc_func for reallocating the buffer.

realloc_func_ctx : Optional pointer that will be passed as ctx to realloc_func .

DESCRIPTION

Creates a new bson_t using the data provided.

The realloc_func , if provided, is called to resize buf if the document is later expanded, for example by a call to one of the bson_append functions.

If *buf is initially NULL then it is allocated, using realloc_func or the default allocator, and initialized with an empty BSON document, and *buf_len is set to 5, the size of an empty document.

RETURNS

A newly-allocated bson_t on success, or NULL.

AUTHOR

MongoDB, Inc

COPYRIGHT

2009-present, MongoDB, Inc.