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. 1.30.8 Aug 27, 2026 MONGOC_GRIDFS_FILE_READV(3)
SYNOPSIS | PARAMETERS | DESCRIPTION | RETURNS | AUTHOR | COPYRIGHT
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