calo/unpacking/readev.c

/***************************************************************
 *
 * routine read_ev: routine to extract an event information 
 * from file acquired with Pamela acquisition programs
 *
 * June 2002
 *
 ***************************************************************/
/*
 * include needed system headers
 */
#include <stdio.h>       /* include standard i/o library */
#include <stdlib.h>      /* include standard library */
#include <string.h>      /* include string library */
#include <unistd.h>      /* include unix standard library */
#include <sys/types.h>   /* */
#include <sys/stat.h>    /* */
#include <fcntl.h>       /* */
#include <errno.h>       /* error simbol definitions */
#include <time.h>        /* system time definitions */
#include <math.h>        /* math library */

void readev_(unsigned long *data, int *error, int *fd)
{
  long header;
  header = (long) malloc (sizeof(long));

  *error = 0; 
  
  *error = read(*fd,&header,sizeof(long)) == sizeof(long) ? 0 : -1;

  if (*error) {
      /*      printf ("%d \n", *error);        */
      free (header);
      return;
  }

  *data = header ; 
 
  /* printf ("%d \n", *data); */

  *error = 0;
}


1	/***************************************************************
2	*
3	* routine read_ev: routine to extract an event information
4	* from file acquired with Pamela acquisition programs
5	*
6	* June 2002
7	*
8	***************************************************************/
9	/*
10	* include needed system headers
11	*/
12	#include <stdio.h> /* include standard i/o library */
13	#include <stdlib.h> /* include standard library */
14	#include <string.h> /* include string library */
15	#include <unistd.h> /* include unix standard library */
16	#include <sys/types.h> /* */
17	#include <sys/stat.h> /* */
18	#include <fcntl.h> /* */
19	#include <errno.h> /* error simbol definitions */
20	#include <time.h> /* system time definitions */
21	#include <math.h> /* math library */
22
23	void readev_(unsigned long data, int error, int *fd)
24	{
25	long header;
26	header = (long) malloc (sizeof(long));
27
28	*error = 0;
29
30	error = read(fd,&header,sizeof(long)) == sizeof(long) ? 0 : -1;
31
32	if (*error) {
33	/* printf ("%d \n", error); /
34	free (header);
35	return;
36	}
37
38	*data = header ;
39
40	/* printf ("%d \n", data); /
41
42	*error = 0;
43	}
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