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MONGOC_GRIDFS_FILE_READV(3)	   libmongoc	   MONGOC_GRIDFS_FILE_READV(3)

SYNOPSIS
	  ssize_t
	  mongoc_gridfs_file_readv (mongoc_gridfs_file_t *file,
				    mongoc_iovec_t *iov,
				    size_t iovcnt,
				    size_t min_bytes,
				    uint32_t timeout_msec);

PARAMETERS
       • file: A mongoc_gridfs_file_t.

       • iov: An array of mongoc_iovec_t.

       • iovcnt: The number of elements	in iov.

       • min_bytes:  The minimum number	of bytes that must be read or an error
	 will be synthesized.

       • timeout_msec: Unused.

DESCRIPTION
       This function performs a	scattered read from file, potentially blocking
       to read from the	MongoDB	server.

       The timeout_msec	parameter is unused.

RETURNS
       Returns	the  number  of	 bytes	 read,	 or   -1   on	failure.   Use
       mongoc_gridfs_file_error() to retrieve error details.

AUTHOR
       MongoDB,	Inc

COPYRIGHT
       2009-present, MongoDB, Inc.

1.30.2				 Apr 12, 2025	   MONGOC_GRIDFS_FILE_READV(3)

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