#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "sion.h"
#include "sion_debug.h"
#include "sion_error_handler.h"
#include "sion_internal.h"
#include "sion_file.h"

Include dependency graph for sion_file.c:

Macros
#define	DFUNCTION "_sion_file_close"

#define	STR_PRT(X) case X: return # X

Functions
_sion_fileptr *	_sion_file_open (const char *fname, unsigned int flags, unsigned int addflags)
	Create and open a new file for writing. More...

int	_sion_file_close (_sion_fileptr *sion_fileptr)
	Close file and destroys fileptr structure. More...

sion_int64	_sion_file_write (const void data, sion_int64 bytes, _sion_fileptr sion_fileptr)
	Write data to file. More...

sion_int64	_sion_file_read (void data, sion_int64 bytes, _sion_fileptr sion_fileptr)
	Read data from file. More...

long	_sion_file_get_opt_blksize (_sion_fileptr *sion_fileptr)
	Get optional file system block size for a file. More...

int	_sion_file_stat_file (const char *fname)
	Check if file exists (LARGE_FILE support on BlueGene) More...

sion_int64	_sion_file_set_position (_sion_fileptr *sion_fileptr, sion_int64 startpointer)
	Set new position in file. More...

sion_int64	_sion_file_get_position (_sion_fileptr *sion_fileptr)
	Get new position in file. More...

int	_sion_file_flush (_sion_fileptr *sion_fileptr)
	Flush data to file. More...

int	_sion_file_purge (_sion_fileptr *sion_fileptr)
	Purge data to file. More...

int	_sion_file_set_buffer (_sion_fileptr sion_fileptr, char buffer, sion_int32 buffer_size)
	Set buffer of fp. More...

int	_sion_file_set_second_fileptr (_sion_fileptr sion_fileptr, FILE fileptr)
	Set second fileptr for file if opened with ANSI. More...

int	_sion_file_unset_second_fileptr (_sion_fileptr *sion_fileptr)
	Unset second fileptr for file if opened with ANSI. More...

int	_sion_file_get_fd (_sion_fileptr *sion_fileptr)
	Utility function: Get POSIX fp. More...

FILE *	_sion_file_open_ansi_write_create (const char *fname, unsigned int addflags)
	ANSI: Create and open a new file for writing. More...

FILE *	_sion_file_open_ansi_write_existing (const char *fname, unsigned int addflags)
	ANSI: Open a new file for writing. More...

FILE *	_sion_file_open_ansi_read (const char *fname, unsigned int addflags)
	ANSI: Open a file for reading. More...

int	_sion_file_close_ansi (FILE *fileptr)
	ANSI: Close a file. More...

long	_sion_file_get_opt_blksize_ansi (FILE *fileptr)
	ANSI: Get optional file system block size for a file. More...

sion_int64	_sion_file_set_position_ansi (FILE *fileptr, sion_int64 startpointer)
	ANSI: Set the start position for the current task. More...

sion_int64	_sion_file_get_position_ansi (FILE *fileptr)
	ANSI: Get the current position in file. More...

int	_sion_file_flush_ansi (FILE *fileptr)
	ANSI: Flush the data to the disk. More...

int	_sion_file_purge_ansi (FILE *fileptr)
	ANSI: Purge the data to the disk. More...

int	_sion_file_set_buffer_ansi (FILE fileptr, char buffer, sion_int32 buffer_size)
	ANSI: set buffer of fp. More...

sion_int64	_sion_file_write_ansi (const void data, sion_int64 bytes, FILE fileptr)
	ANSI: Write data to file. More...

sion_int64	_sion_file_read_ansi (void data, sion_int64 bytes, FILE fileptr)
	ANSI: Read data from file. More...

int	_sion_file_open_posix_write_create (const char *fname, unsigned int addflags)
	POSIX: Create and open a new file for writing. More...

int	_sion_file_open_posix_write_existing (const char *fname, unsigned int addflags)
	POSIX: Open a new file for writing. More...

int	_sion_file_open_posix_read (const char *fname, unsigned int addflags)
	POSIX: Open a file for reading. More...

int	_sion_file_close_posix (int fd)
	POSIX: Close a file. More...

long	_sion_file_get_opt_blksize_posix (int fd)
	POSIX: Get optional file system block size for a file. More...

sion_int64	_sion_file_set_position_posix (int fd, sion_int64 startpointer)
	POSIX: Set the start position for the current task. More...

sion_int64	_sion_file_get_position_posix (int fd)
	POSIX: Get the current position in file. More...

int	_sion_file_flush_posix (int fd)
	POSIX: Flush the data to the disk. More...

int	_sion_file_purge_posix (int fd)
	POSIX: Purge the data to the disk. More...

int	_sion_file_set_buffer_posix (int fd, char *buffer, sion_int32 buffer_size)
	POSIX: set buffer of fd. More...

sion_int64	_sion_file_write_posix (const void *data, sion_int64 bytes, int fd)
	POSIX: Write data to file. More...

sion_int64	_sion_file_read_posix (void *data, sion_int64 bytes, int fd)
	POSIX: Read data from file. More...

_sion_fileptr *	_sion_file_alloc_and_init_sion_fileptr ()
	Create and return _sion_fileptr. More...

char *	_sion_fileptrflags_to_str (unsigned int flag)

char *	_sion_get_fileptr_desc (_sion_fileptr *sion_fileptr)

Function Documentation

◆ _sion_file_alloc_and_init_sion_fileptr()

_sion_fileptr* _sion_file_alloc_and_init_sion_fileptr ( )

Create and return _sion_fileptr.

Returns: _sion_fileptr

Definition at line 1433 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_close()

int _sion_file_close ( _sion_fileptr * sion_fileptr )

Close file and destroys fileptr structure.

Parameters

[in,out] sion_fileptr file handle

Returns: SION_SUCCESS if success

Definition at line 118 of file sion_file.c.

◆ _sion_file_close_ansi()

int _sion_file_close_ansi ( FILE * fileptr )

ANSI: Close a file.

Parameters

*fileptr ANSI file pointer

Returns: rc SION_SUCCESS ok

Definition at line 617 of file sion_file.c.

◆ _sion_file_close_posix()

int _sion_file_close_posix ( int fd )

POSIX: Close a file.

Parameters

fd	POSIX file pointer

Returns: rc 0 not ok; 1 ok

Definition at line 1096 of file sion_file.c.

◆ _sion_file_flush()

int _sion_file_flush ( _sion_fileptr * sion_fileptr )

Flush data to file.

Parameters

sion_fileptr fileptr

Returns: SION_SUCCESS if ok

Definition at line 304 of file sion_file.c.

◆ _sion_file_flush_ansi()

int _sion_file_flush_ansi ( FILE * fileptr )

ANSI: Flush the data to the disk.

Parameters

*fileptr file handle

Return values

SION_SUCCESS if OK

Definition at line 840 of file sion_file.c.

◆ _sion_file_flush_posix()

int _sion_file_flush_posix ( int fd )

POSIX: Flush the data to the disk.

Parameters

fd	file descriptor

Return values

SION_SUCCESS if OK

Definition at line 1306 of file sion_file.c.

◆ _sion_file_get_fd()

int _sion_file_get_fd ( _sion_fileptr * sion_fileptr )

Utility function: Get POSIX fp.

Parameters

sion_fileptr file handle

Returns: fd if success

Definition at line 426 of file sion_file.c.

Referenced by fsion_get_fileno_c().

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◆ _sion_file_get_opt_blksize()

long _sion_file_get_opt_blksize ( _sion_fileptr * sion_fileptr )

Get optional file system block size for a file.

Parameters

sion_fileptr fileptr

Returns: blocksize or -1 if not defined

Definition at line 190 of file sion_file.c.

◆ _sion_file_get_opt_blksize_ansi()

long _sion_file_get_opt_blksize_ansi ( FILE * fileptr )

ANSI: Get optional file system block size for a file.

Parameters

fileptr fileptr

Returns: blocksize or -1 if not defined

Definition at line 645 of file sion_file.c.

◆ _sion_file_get_opt_blksize_posix()

long _sion_file_get_opt_blksize_posix ( int fd )

POSIX: Get optional file system block size for a file.

Parameters

fd	file descriptor

Returns: blocksize or -1 if not defined

Definition at line 1126 of file sion_file.c.

◆ _sion_file_get_position()

sion_int64 _sion_file_get_position ( _sion_fileptr * sion_fileptr )

Get new position in file.

Parameters

sion_fileptr fileptr

Returns: new position in file, -1 if fails

Definition at line 272 of file sion_file.c.

◆ _sion_file_get_position_ansi()

sion_int64 _sion_file_get_position_ansi ( FILE * fileptr )

ANSI: Get the current position in file.

Parameters

*fileptr file handle

Return values

position in file

Definition at line 773 of file sion_file.c.

◆ _sion_file_get_position_posix()

sion_int64 _sion_file_get_position_posix ( int fd )

POSIX: Get the current position in file.

Parameters

fd	file handle

Return values

position in file

Definition at line 1238 of file sion_file.c.

◆ _sion_file_open()

_sion_fileptr* _sion_file_open	(	const char *	fname,
		unsigned int	flags,
		unsigned int	addflags
	)

Create and open a new file for writing.

Parameters

fname	filename to use
flags	flags
addflags	optional additional flags

Returns: file handle

Definition at line 41 of file sion_file.c.

References _sion_file_alloc_and_init_sion_fileptr(), _sion_file_open_ansi_read(), _sion_file_open_ansi_write_create(), _sion_file_open_ansi_write_existing(), _sion_file_open_posix_read(), _sion_file_open_posix_write_create(), _sion_file_open_posix_write_existing(), SION_FILE_FLAG_ANSI, SION_FILE_FLAG_CREATE, SION_FILE_FLAG_POSIX, SION_FILE_FLAG_READ, and SION_FILE_FLAG_WRITE.

◆ _sion_file_open_ansi_read()

FILE* _sion_file_open_ansi_read	(	const char *	fname,
		unsigned int	addflags
	)

ANSI: Open a file for reading.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 565 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_open_ansi_write_create()

FILE* _sion_file_open_ansi_write_create	(	const char *	fname,
		unsigned int	addflags
	)

ANSI: Create and open a new file for writing.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 455 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_open_ansi_write_existing()

FILE* _sion_file_open_ansi_write_existing	(	const char *	fname,
		unsigned int	addflags
	)

ANSI: Open a new file for writing.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 509 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_open_posix_read()

int _sion_file_open_posix_read	(	const char *	fname,
		unsigned int	addflags
	)

POSIX: Open a file for reading.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 1059 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_open_posix_write_create()

int _sion_file_open_posix_write_create	(	const char *	fname,
		unsigned int	addflags
	)

POSIX: Create and open a new file for writing.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 985 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_open_posix_write_existing()

int _sion_file_open_posix_write_existing	(	const char *	fname,
		unsigned int	addflags
	)

POSIX: Open a new file for writing.

Parameters

*fname	filename to use
addflags	optional additional flags

Returns: fileptr file handle

Definition at line 1022 of file sion_file.c.

Referenced by _sion_file_open().

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◆ _sion_file_purge()

int _sion_file_purge ( _sion_fileptr * sion_fileptr )

Purge data to file.

Parameters

sion_fileptr fileptr

Returns: SION_SUCCESS if ok

Definition at line 328 of file sion_file.c.

◆ _sion_file_purge_ansi()

int _sion_file_purge_ansi ( FILE * fileptr )

ANSI: Purge the data to the disk.

Parameters

*fileptr file handle

Return values

1 if OK

Definition at line 863 of file sion_file.c.

◆ _sion_file_purge_posix()

int _sion_file_purge_posix ( int fd )

POSIX: Purge the data to the disk.

Purge is only relevant for ANSI, using fsync instead

Parameters

fd	file descriptor

Return values

1 if OK

Definition at line 1331 of file sion_file.c.

◆ _sion_file_read()

sion_int64 _sion_file_read	(	void *	data,
		sion_int64	bytes,
		_sion_fileptr *	sion_fileptr
	)

Read data from file.

Parameters

data	pointer to data
bytes	number of bytes to write
sion_fileptr	file handle

Returns: number of bytes to read

Definition at line 169 of file sion_file.c.

References _sion_file_read_ansi(), _sion_file_read_posix(), SION_FILE_FLAG_ANSI, SION_FILE_FLAG_POSIX, and SION_FILE_FLAG_SCNDANSI.

◆ _sion_file_read_ansi()

sion_int64 _sion_file_read_ansi	(	void *	data,
		sion_int64	bytes,
		FILE *	fileptr
	)

ANSI: Read data from file.

Parameters

data	pointer to data
bytes	number of bytes to write
fileptr	file handle

Returns: rc number of bytes to read

Definition at line 955 of file sion_file.c.

Referenced by _sion_file_read().

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◆ _sion_file_read_posix()

sion_int64 _sion_file_read_posix	(	void *	data,
		sion_int64	bytes,
		int	fd
	)

POSIX: Read data from file.

Parameters

data	pointer to data
bytes	number of bytes to write
fd	file handle

Returns: rc number of bytes to read

Definition at line 1404 of file sion_file.c.

Referenced by _sion_file_read().

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◆ _sion_file_set_buffer()

int _sion_file_set_buffer	(	_sion_fileptr *	sion_fileptr,
		char *	buffer,
		sion_int32	buffer_size
	)

Set buffer of fp.

Parameters

*sion_fileptr	file handle
*buffer	pointer buffer
*buffer_size	buffer size

Return values

SION_SUCCESS if OK

Definition at line 358 of file sion_file.c.

◆ _sion_file_set_buffer_ansi()

int _sion_file_set_buffer_ansi	(	FILE *	fileptr,
		char *	buffer,
		sion_int32	buffer_size
	)

ANSI: set buffer of fp.

Parameters

*fileptr	file handle
*buffer	pointer buffer
*buffer_size	buffer size

Return values

SION_SUCCESS if OK

Definition at line 899 of file sion_file.c.

◆ _sion_file_set_buffer_posix()

int _sion_file_set_buffer_posix	(	int	fd,
		char *	buffer,
		sion_int32	buffer_size
	)

POSIX: set buffer of fd.

Parameters

fd	file descriptor
*buffer	pointer buffer
*buffer_size	buffer size

Return values

1 if OK

Definition at line 1356 of file sion_file.c.

◆ _sion_file_set_position()

sion_int64 _sion_file_set_position	(	_sion_fileptr *	sion_fileptr,
		sion_int64	startpointer
	)

Set new position in file.

Parameters

sion_fileptr	fileptr
startpointer	new position

Returns: new position in file, -1 if fails

Definition at line 239 of file sion_file.c.

◆ _sion_file_set_position_ansi()

sion_int64 _sion_file_set_position_ansi	(	FILE *	fileptr,
		sion_int64	startpointer
	)

ANSI: Set the start position for the current task.

Parameters

*fileptr	file handle
startpointer	the position for the current task

Returns: new position in file, -1 if fails

Definition at line 677 of file sion_file.c.

◆ _sion_file_set_position_posix()

sion_int64 _sion_file_set_position_posix	(	int	fd,
		sion_int64	startpointer
	)

POSIX: Set the start position for the current task.

Parameters

fd	file descriptor
startpointer	the position for the current task

Returns: new position in file, -1 if fails

Definition at line 1157 of file sion_file.c.

◆ _sion_file_set_second_fileptr()

int _sion_file_set_second_fileptr	(	_sion_fileptr *	sion_fileptr,
		FILE *	fileptr
	)

Set second fileptr for file if opened with ANSI.

Parameters

sion_fileptr	file handle
fileptr	second file pointer

Returns: rc SION_SUCCESS if success

Definition at line 385 of file sion_file.c.

◆ _sion_file_stat_file()

int _sion_file_stat_file ( const char * fname )

Check if file exists (LARGE_FILE support on BlueGene)

Parameters

*fname filename to use

Returns: flag 0 or 1

Definition at line 210 of file sion_file.c.

◆ _sion_file_unset_second_fileptr()

int _sion_file_unset_second_fileptr ( _sion_fileptr * sion_fileptr )

Unset second fileptr for file if opened with ANSI.

Parameters

sion_fileptr file handle

Returns: rc SION_SUCCESS if success

Definition at line 405 of file sion_file.c.

◆ _sion_file_write()

sion_int64 _sion_file_write	(	const void *	data,
		sion_int64	bytes,
		_sion_fileptr *	sion_fileptr
	)

Write data to file.

Parameters

data	pointer to data
bytes	number of bytes to write
sion_fileptr	file handle

Returns: number of bytes to written

Definition at line 148 of file sion_file.c.

References _sion_file_write_ansi(), _sion_file_write_posix(), SION_FILE_FLAG_ANSI, SION_FILE_FLAG_POSIX, and SION_FILE_FLAG_SCNDANSI.

◆ _sion_file_write_ansi()

sion_int64 _sion_file_write_ansi	(	const void *	data,
		sion_int64	bytes,
		FILE *	fileptr
	)

ANSI: Write data to file.

Parameters

data	pointer to data
bytes	number of bytes to write
fileptr	file handle

Returns: rc number of bytes to written

Definition at line 928 of file sion_file.c.

Referenced by _sion_file_write().

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◆ _sion_file_write_posix()

sion_int64 _sion_file_write_posix	(	const void *	data,
		sion_int64	bytes,
		int	fd
	)

POSIX: Write data to file.

Parameters

data	pointer to data
bytes	number of bytes to write
fd	file handle

Returns: rc number of bytes to written

Definition at line 1377 of file sion_file.c.

Referenced by _sion_file_write().

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◆ _sion_fileptrflags_to_str()

char* _sion_fileptrflags_to_str ( unsigned int flag )

Returns: String representation of flag

Definition at line 1454 of file sion_file.c.

◆ _sion_get_fileptr_desc()

char* _sion_get_fileptr_desc ( _sion_fileptr * sion_fileptr )

Returns: File pointer description

Definition at line 1470 of file sion_file.c.

References SION_FILE_FLAG_ANSI, SION_FILE_FLAG_CREATE, SION_FILE_FLAG_POSIX, and SION_FILE_FLAG_WRITE.

Macros

Functions

Function Documentation

◆ _sion_file_alloc_and_init_sion_fileptr()

◆ _sion_file_close()

◆ _sion_file_close_ansi()

◆ _sion_file_close_posix()

◆ _sion_file_flush()

◆ _sion_file_flush_ansi()

◆ _sion_file_flush_posix()

◆ _sion_file_get_fd()

◆ _sion_file_get_opt_blksize()

◆ _sion_file_get_opt_blksize_ansi()

◆ _sion_file_get_opt_blksize_posix()

◆ _sion_file_get_position()

◆ _sion_file_get_position_ansi()

◆ _sion_file_get_position_posix()

◆ _sion_file_open()

◆ _sion_file_open_ansi_read()

◆ _sion_file_open_ansi_write_create()

◆ _sion_file_open_ansi_write_existing()

◆ _sion_file_open_posix_read()

◆ _sion_file_open_posix_write_create()

◆ _sion_file_open_posix_write_existing()

◆ _sion_file_purge()

◆ _sion_file_purge_ansi()

◆ _sion_file_purge_posix()

◆ _sion_file_read()

◆ _sion_file_read_ansi()

◆ _sion_file_read_posix()

◆ _sion_file_set_buffer()

◆ _sion_file_set_buffer_ansi()

◆ _sion_file_set_buffer_posix()

◆ _sion_file_set_position()

◆ _sion_file_set_position_ansi()

◆ _sion_file_set_position_posix()

◆ _sion_file_set_second_fileptr()

◆ _sion_file_stat_file()

◆ _sion_file_unset_second_fileptr()

◆ _sion_file_write()

◆ _sion_file_write_ansi()

◆ _sion_file_write_posix()

◆ _sion_fileptrflags_to_str()

◆ _sion_get_fileptr_desc()