DOKK / manpages / debian 12 / libgfarm-dev / gfs_pio_write.3.en
GFS_PIO_WRITE(3) Gfarm GFS_PIO_WRITE(3)

gfs_pio_write - write to a file

#include <gfarm/gfarm.h>

gfarm_error_t gfs_pio_write(GFS_File gf, const void * buffer, int size, int * np);

gfs_pio_write() writes up to size bytes to the file gf from the buffer starting at buffer. It returns the number of bytes written to the address pointed by np.

GFARM_ERR_NO_ERROR

The function terminated successfully.

GFARM_ERR_OPERATION_NOT_PERMITTED

gf does not specify a regular file.

GFARM_ERR_BAD_FILE_DESCRIPTOR

The file descripter specified by gfp is not a valid or is not open for writing.

GFARM_ERR_NO_SPACE

The file system node has no room to store data

GFARM_ERR_NO_FILE_SYSTEM_NODE

There is no available file system node.

GFARM_ERR_NO_MEMORY

Insufficient memory was available.

Others

An error except the above occurred. The reason is shown by gfarm_error_string(3).

gfs_pio_create(3), gfs_pio_flush(3), gfs_pio_open(3)

27 Jun 2010 Gfarm