crayio.c File Reference

#include <stdio.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/file.h>
#include <fcntl.h>

Include dependency graph for crayio.c:

Classes
struct	w_file

Macros
#define	L_XTND   SEEK_END
#define	max_file   99

Typedefs
typedef int	integer

Functions
static int	CheckAddr (integer addr)
static int	CheckCount (integer count)
static int	CheckUnit (integer unit)
void	FirstCall ()
void	getwa_ (integer *unit, double *result, integer *addr, integer *count, integer *ierr)
void	InitFileData (struct w_file *file)
void	InitFileStats (struct w_file *file)
off_t	lseek ()
char *	malloc ()
void	PrintFileStats (struct w_file *unit, struct w_file *file)
void	putwa_ (integer *unit, double *source, integer *addr, integer *count, integer *ierr)
char *	strncpy ()
void	walltm_ (double *ai)
void	wclose_ (integer *unit, integer *ierr)
void	wopen_ (integer *unit, char *name, integer *blocks, integer *stats, integer *ierr, int lennam)

Variables
static struct w_file	file_array [max_file]
static int	first_call = 1

Macro Definition Documentation

L_XTND

#define L_XTND   SEEK_END

Referenced by wopen_().

max_file

#define max_file   99

Referenced by CheckUnit(), FirstCall(), and wopen_().

Typedef Documentation

integer

typedef int integer

Function Documentation

CheckAddr()

int CheckAddr ( integer addr )

static

Referenced by getwa_(), and putwa_().

CheckCount()

int CheckCount ( integer count )

static

Referenced by getwa_(), and putwa_().

CheckUnit()

int CheckUnit ( integer unit )

static

References file_array, max_file, and unit().

Referenced by getwa_(), putwa_(), and wclose_().

FirstCall()

void FirstCall

(

)

References file_array, first_call, InitFileData(), InitFileStats(), and max_file.

Referenced by getwa_(), putwa_(), wclose_(), and wopen_().

getwa_()

void getwa_	(	integer *	unit,
		double *	result,
		integer *	addr,
		integer *	count,
		integer *	ierr )

References CheckAddr(), CheckCount(), CheckUnit(), w_file::fds, file_array, first_call, FirstCall(), w_file::length, lseek(), w_file::n_read, w_file::position, w_file::seek_read, w_file::stats, w_file::time_read, unit(), walltm_(), and w_file::words_read.

InitFileData()

void InitFileData

(

struct w_file *

file

)

References w_file::fds, w_file::length, w_file::path, and w_file::position.

Referenced by FirstCall(), and wclose_().

InitFileStats()

void InitFileStats

(

struct w_file *

file

)

References w_file::n_read, w_file::n_write, w_file::seek_read, w_file::seek_write, w_file::stats, w_file::time_read, w_file::time_write, w_file::words_read, and w_file::words_write.

Referenced by FirstCall(), and wclose_().

lseek()

off_t lseek ( )

extern

Referenced by getwa_(), putwa_(), and wopen_().

malloc()

char * malloc ( )

extern

Referenced by posix_memalign(), and wopen_().

PrintFileStats()

void PrintFileStats	(	struct w_file *	unit,
		struct w_file *	file )

References w_file::length, w_file::n_read, w_file::n_write, w_file::path, w_file::seek_read, w_file::seek_write, w_file::time_read, w_file::time_write, unit(), w_file::words_read, and w_file::words_write.

Referenced by wclose_().

putwa_()

void putwa_	(	integer *	unit,
		double *	source,
		integer *	addr,
		integer *	count,
		integer *	ierr )

References CheckAddr(), CheckCount(), CheckUnit(), w_file::fds, file_array, first_call, FirstCall(), w_file::length, lseek(), w_file::n_write, w_file::position, w_file::seek_write, source(), w_file::stats, w_file::time_write, unit(), walltm_(), and w_file::words_write.

strncpy()

char * strncpy ( )

extern

Referenced by wopen_().

walltm_()

void walltm_

(

double *

ai

)

Referenced by getwa_(), and putwa_().

wclose_()

void wclose_	(	integer *	unit,
		integer *	ierr )

References CheckUnit(), w_file::fds, file_array, first_call, FirstCall(), InitFileData(), InitFileStats(), PrintFileStats(), w_file::stats, and unit().

wopen_()

void wopen_	(	integer *	unit,
		char *	name,
		integer *	blocks,
		integer *	stats,
		integer *	ierr,
		int	lennam )

References w_file::fds, file_array, first_call, FirstCall(), L_XTND, w_file::length, lseek(), malloc(), max_file, w_file::path, w_file::position, stats, w_file::stats, strncpy(), and unit().

Variable Documentation

file_array

struct w_file file_array[max_file]

static

Referenced by CheckUnit(), FirstCall(), getwa_(), putwa_(), wclose_(), and wopen_().

first_call

int first_call = 1

static

Referenced by FirstCall(), getwa_(), putwa_(), madness::wall_time(), wclose_(), and wopen_().