#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "evfile_msg.h"
#include "evio.h"

Include dependency graph for evio.c:

Macros
#define	PMODE 0644

#define	EVBLOCKSIZE 8192

#define	EV_READ 0

#define	EV_WRITE 1

#define	EV_PIPE 2

#define	EV_PIPEWRITE 3

#define	EV_VERSION 1

#define	EV_MAGIC 0xc0da0100

#define	EV_HDSIZ 8

#define	EV_HD_BLKSIZ 0 /* size of block in longwords */

#define	EV_HD_BLKNUM 1 /* number, starting at 0 */

#define	EV_HD_HDSIZ 2 /* size of header in longwords (=8) */

#define	EV_HD_START 3 /* first start of event in this block */

#define	EV_HD_USED 4 /* number of words used in block (<= BLKSIZ) */

#define	EV_HD_VER 5 /* version of file format (=1) */

#define	EV_HD_RESVD 6 /* (reserved) */

#define	EV_HD_MAGIC 7 /* magic number for error detection */

#define	evGetStructure() (EVFILE *)malloc(sizeof(EVFILE))

Typedefs
typedef struct evfilestruct	EVFILE

typedef struct evBinarySearch	EVBSEARCH

Functions
static int	findLastEventWithinBlock (EVFILE *)

static int	copySingleEvent (EVFILE , int , int, int)

static int	evSearchWithinBlock (EVFILE , EVBSEARCH , int , int, int , int, int *)

static void	evFindEventBlockNum (EVFILE , EVBSEARCH , int *)

static int	evGetEventNumber (EVFILE *, int)

static int	evGetEventType (EVFILE *)

static int	isRealEventsInsideBlock (EVFILE *, int, int)

static int	physicsEventsInsideBlock (EVFILE *)

int	int_swap_byte ()

void	onmemory_swap ()

int	swapped_fread ()

void	swapped_intcpy ()

void	swapped_memcpy ()

int	evopen_ (char filename, char flags, int *handle, int fnlen, int flen)

static char *	kill_trailing (char *s, char t)

int	evOpen (char fname, char flags, int *handle)

int	evread_ (int handle, int buffer, int *buflen)

int	evRead (int handle, int *buffer, int buflen)

int	evGetNewBuffer (EVFILE *a)

int	evwrite_ (int handle, int buffer)

int	evWrite (int handle, int *buffer)

int	evFlush (EVFILE *a)

int	evioctl_ (int handle, char request, void *argp, int reqlen)

int	evIoctl (int handle, char request, void argp)

int	evclose_ (int *handle)

int	evClose (int handle)

int	evOpenSearch (int handle, int *b_handle)

int	evSearch (int handle, int b_handle, int evn, int buffer, int buflen, int size)

int	evCloseSearch (int b_handle)

Macro Definition Documentation

◆ EV_HD_BLKNUM

#define EV_HD_BLKNUM 1 /* number, starting at 0 */

Definition at line 122 of file evio.c.

◆ EV_HD_BLKSIZ

#define EV_HD_BLKSIZ 0 /* size of block in longwords */

Definition at line 121 of file evio.c.

◆ EV_HD_HDSIZ

#define EV_HD_HDSIZ 2 /* size of header in longwords (=8) */

Definition at line 123 of file evio.c.

◆ EV_HD_MAGIC

#define EV_HD_MAGIC 7 /* magic number for error detection */

Definition at line 128 of file evio.c.

◆ EV_HD_RESVD

#define EV_HD_RESVD 6 /* (reserved) */

Definition at line 127 of file evio.c.

◆ EV_HD_START

#define EV_HD_START 3 /* first start of event in this block */

Definition at line 124 of file evio.c.

◆ EV_HD_USED

#define EV_HD_USED 4 /* number of words used in block (<= BLKSIZ) */

Definition at line 125 of file evio.c.

◆ EV_HD_VER

#define EV_HD_VER 5 /* version of file format (=1) */

Definition at line 126 of file evio.c.

◆ EV_HDSIZ

#define EV_HDSIZ 8

Definition at line 118 of file evio.c.

◆ EV_MAGIC

#define EV_MAGIC 0xc0da0100

Definition at line 117 of file evio.c.

◆ EV_PIPE

#define EV_PIPE 2

Definition at line 114 of file evio.c.

◆ EV_PIPEWRITE

#define EV_PIPEWRITE 3

Definition at line 115 of file evio.c.

◆ EV_READ

#define EV_READ 0

Definition at line 112 of file evio.c.

◆ EV_VERSION

#define EV_VERSION 1

Definition at line 116 of file evio.c.

◆ EV_WRITE

#define EV_WRITE 1

Definition at line 113 of file evio.c.

◆ EVBLOCKSIZE

#define EVBLOCKSIZE 8192

Definition at line 111 of file evio.c.

◆ evGetStructure

#define evGetStructure ( ) (EVFILE *)malloc(sizeof(EVFILE))

Definition at line 130 of file evio.c.

◆ PMODE

#define PMODE 0644

Definition at line 86 of file evio.c.

Typedef Documentation

◆ EVBSEARCH

typedef struct evBinarySearch EVBSEARCH

◆ EVFILE

typedef struct evfilestruct EVFILE

Function Documentation

◆ copySingleEvent()

static int copySingleEvent	(	EVFILE *	a,
		int *	buffer,
		int	buflen,
		int	ev_size
	)

static

Definition at line 1016 of file evio.c.

References EV_HDSIZ, S_EVFILE_TRUNC, S_SUCCESS, and swapped_memcpy().

Referenced by evSearchWithinBlock().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evClose()

int evClose ( int handle )

Definition at line 586 of file evio.c.

References EV_MAGIC, EV_PIPE, EV_PIPEWRITE, EV_WRITE, evFlush(), and S_EVFILE_BADHANDLE.

Referenced by CodaInputManager::CloseFile(), and evclose_().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evclose_()

int evclose_ ( int * handle )

Definition at line 579 of file evio.c.

References evClose().

Here is the call graph for this function:

◆ evCloseSearch()

int evCloseSearch ( int b_handle )

Definition at line 1096 of file evio.c.

◆ evFindEventBlockNum()

static void evFindEventBlockNum	(	EVFILE *	a,
		EVBSEARCH *	b,
		int *	bknum
	)

static

Definition at line 923 of file evio.c.

References EV_HD_START, EV_HD_USED, EV_HDSIZ, isRealEventsInsideBlock(), and swapped_intcpy().

Referenced by evSearchWithinBlock().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evFlush()

int evFlush ( EVFILE * a )

Definition at line 497 of file evio.c.

References EV_HD_BLKNUM, EV_HD_BLKSIZ, EV_HD_HDSIZ, EV_HD_MAGIC, EV_HD_RESVD, EV_HD_START, EV_HD_USED, EV_HD_VER, EV_HDSIZ, EV_MAGIC, EV_VERSION, and S_SUCCESS.

Referenced by evClose(), and evWrite().

Here is the caller graph for this function:

◆ evGetEventNumber()

static int evGetEventNumber	(	EVFILE *	a,
		int	ev_size
	)

static

Definition at line 1113 of file evio.c.

References EV_HDSIZ, and int_swap_byte().

Referenced by evSearchWithinBlock().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evGetEventType()

static int evGetEventType ( EVFILE * a )

static

Definition at line 1136 of file evio.c.

References EV_HDSIZ, and swapped_intcpy().

Referenced by evSearchWithinBlock(), findLastEventWithinBlock(), isRealEventsInsideBlock(), and physicsEventsInsideBlock().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evGetNewBuffer()

int evGetNewBuffer ( EVFILE * a )

Definition at line 425 of file evio.c.

References EV_HD_BLKNUM, EV_HD_HDSIZ, EV_HD_MAGIC, EV_HD_USED, EV_HDSIZ, EV_MAGIC, onmemory_swap(), S_EVFILE_BADBLOCK, S_EVFILE_BADFILE, S_EVFILE_UNXPTDEOF, and S_SUCCESS.

Referenced by evRead().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evIoctl()

int evIoctl	(	int	handle,
		char *	request,
		void *	argp
	)

Definition at line 538 of file evio.c.

References EV_HD_BLKNUM, EV_HD_BLKSIZ, EV_HD_HDSIZ, EV_HD_MAGIC, EV_HD_RESVD, EV_HD_START, EV_HD_USED, EV_HD_VER, EV_HDSIZ, EV_MAGIC, EV_PIPEWRITE, EV_VERSION, EV_WRITE, EVBLOCKSIZE, S_EVFILE_ALLOCFAIL, S_EVFILE_BADHANDLE, S_EVFILE_BADSIZEREQ, S_EVFILE_UNKOPTION, and S_SUCCESS.

Referenced by evioctl_().

Here is the caller graph for this function:

◆ evioctl_()

int evioctl_	(	int *	handle,
		char *	request,
		void *	argp,
		int	reqlen
	)

Definition at line 524 of file evio.c.

References evIoctl().

Here is the call graph for this function:

◆ evOpen()

int evOpen	(	char *	fname,
		char *	flags,
		int *	handle
	)

Definition at line 187 of file evio.c.

References EV_HD_BLKNUM, EV_HD_BLKSIZ, EV_HD_HDSIZ, EV_HD_MAGIC, EV_HD_RESVD, EV_HD_START, EV_HD_USED, EV_HD_VER, EV_HDSIZ, EV_MAGIC, EV_PIPE, EV_PIPEWRITE, EV_READ, EV_VERSION, EV_WRITE, EVBLOCKSIZE, evGetStructure, int_swap_byte(), kill_trailing(), NULL, S_EVFILE_ALLOCFAIL, S_EVFILE_BADFILE, S_EVFILE_BADHANDLE, S_EVFILE_UNKOPTION, S_SUCCESS, and swapped_intcpy().

Referenced by evopen_(), and CodaInputManager::OpenFile().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evopen_()

int evopen_	(	char *	filename,
		char *	flags,
		int *	handle,
		int	fnlen,
		int	flen
	)

Definition at line 159 of file evio.c.

References evOpen().

Here is the call graph for this function:

◆ evOpenSearch()

int evOpenSearch	(	int	handle,
		int *	b_handle
	)

Definition at line 619 of file evio.c.

References EV_HD_BLKNUM, EV_HDSIZ, findLastEventWithinBlock(), int_swap_byte(), NULL, and physicsEventsInsideBlock().

Here is the call graph for this function:

◆ evRead()

int evRead	(	int	handle,
		int *	buffer,
		int	buflen
	)

Definition at line 369 of file evio.c.

References EV_MAGIC, evGetNewBuffer(), int_swap_byte(), S_EVFILE_BADHANDLE, S_EVFILE_TRUNC, S_SUCCESS, and swapped_memcpy().

Referenced by evread_(), and CodaInputManager::NextCodaEvent().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evread_()

int evread_	(	int *	handle,
		int *	buffer,
		int *	buflen
	)

Definition at line 362 of file evio.c.

References evRead().

Here is the call graph for this function:

◆ evSearch()

int evSearch	(	int	handle,
		int	b_handle,
		int	evn,
		int *	buffer,
		int	buflen,
		int *	size
	)

Definition at line 757 of file evio.c.

References evSearchWithinBlock().

Here is the call graph for this function:

◆ evSearchWithinBlock()

static int evSearchWithinBlock	(	EVFILE *	a,
		EVBSEARCH *	b,
		int *	bknum,
		int	evn,
		int *	buffer,
		int	buflen,
		int *	size
	)

static

Definition at line 830 of file evio.c.

References copySingleEvent(), EV_HDSIZ, evFindEventBlockNum(), evGetEventNumber(), evGetEventType(), and int_swap_byte().

Referenced by evSearch().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evWrite()

int evWrite	(	int	handle,
		int *	buffer
	)

Definition at line 469 of file evio.c.

References EV_HD_START, EV_MAGIC, evFlush(), S_EVFILE_BADHANDLE, and S_SUCCESS.

Referenced by evwrite_().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ evwrite_()

int evwrite_	(	int *	handle,
		int *	buffer
	)

Definition at line 462 of file evio.c.

References evWrite().

Here is the call graph for this function:

◆ findLastEventWithinBlock()

static int findLastEventWithinBlock ( EVFILE * a )

static

Definition at line 689 of file evio.c.

References evGetEventType(), and int_swap_byte().

Referenced by evOpenSearch().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ int_swap_byte()

int int_swap_byte ( )

Referenced by evGetEventNumber(), evOpen(), evOpenSearch(), evRead(), evSearchWithinBlock(), findLastEventWithinBlock(), isRealEventsInsideBlock(), and physicsEventsInsideBlock().

Here is the caller graph for this function:

◆ isRealEventsInsideBlock()

static int isRealEventsInsideBlock	(	EVFILE *	a,
		int	bknum,
		int	old_left
	)

static

Definition at line 980 of file evio.c.

References evGetEventType(), and int_swap_byte().

Referenced by evFindEventBlockNum().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ kill_trailing()

static char* kill_trailing	(	char *	s,
		char	t
	)

static

Definition at line 177 of file evio.c.

Referenced by evOpen().

Here is the caller graph for this function:

◆ onmemory_swap()

void onmemory_swap ( )

Referenced by evGetNewBuffer().

Here is the caller graph for this function:

◆ physicsEventsInsideBlock()

static int physicsEventsInsideBlock ( EVFILE * a )

static

Definition at line 1169 of file evio.c.

References EV_HD_BLKNUM, EV_HD_START, EV_HD_USED, EV_HDSIZ, evGetEventType(), int_swap_byte(), and swapped_intcpy().

Referenced by evOpenSearch().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ swapped_fread()

int swapped_fread ( )

◆ swapped_intcpy()

void swapped_intcpy ( )

Referenced by evFindEventBlockNum(), evGetEventType(), evOpen(), and physicsEventsInsideBlock().

Here is the caller graph for this function:

◆ swapped_memcpy()

void swapped_memcpy ( )

Referenced by copySingleEvent(), and evRead().

Here is the caller graph for this function:

Macros

Typedefs

Functions

Macro Definition Documentation

◆ EV_HD_BLKNUM

◆ EV_HD_BLKSIZ

◆ EV_HD_HDSIZ

◆ EV_HD_MAGIC

◆ EV_HD_RESVD

◆ EV_HD_START

◆ EV_HD_USED

◆ EV_HD_VER

◆ EV_HDSIZ

◆ EV_MAGIC

◆ EV_PIPE

◆ EV_PIPEWRITE

◆ EV_READ

◆ EV_VERSION

◆ EV_WRITE

◆ EVBLOCKSIZE

◆ evGetStructure

◆ PMODE

Typedef Documentation

◆ EVBSEARCH

◆ EVFILE

Function Documentation

◆ copySingleEvent()

◆ evClose()

◆ evclose_()

◆ evCloseSearch()

◆ evFindEventBlockNum()

◆ evFlush()

◆ evGetEventNumber()

◆ evGetEventType()

◆ evGetNewBuffer()

◆ evIoctl()

◆ evioctl_()

◆ evOpen()

◆ evopen_()

◆ evOpenSearch()

◆ evRead()

◆ evread_()

◆ evSearch()

◆ evSearchWithinBlock()

◆ evWrite()

◆ evwrite_()

◆ findLastEventWithinBlock()

◆ int_swap_byte()

◆ isRealEventsInsideBlock()

◆ kill_trailing()

◆ onmemory_swap()

◆ physicsEventsInsideBlock()

◆ swapped_fread()

◆ swapped_intcpy()

◆ swapped_memcpy()