fis-gtm/sr_unix/ftok.c

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/****************************************************************
* *
* Copyright 2001, 2010 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
/* ftok.c - display the IPC Key value for a file
*
* Usage: ftok <dbfile1> <dbfile2> ... <dbfilen>
*/
#include "mdef.h"
#include "main_pragma.h"
#undef UNIX /* Cause non-GTM-runtime defines in stdio */
#include "gtm_stdio.h"
#define UNIX
#include "gtm_stdlib.h"
#include <sys/types.h>
#include "gtm_ipc.h"
#include <errno.h>
#include "gtm_string.h"
#define DEFAULT_ID 43
#define ID_PREFIX "-id="
#define PrintUsage \
{ \
FPRINTF(stderr, "\nUsage:\n"); \
FPRINTF(stderr, "\t%s [%s<number>] <file1> <file2> ... <filen>\n\n", argv[0], ID_PREFIX); \
FPRINTF(stderr, "Reports IPC Key(s) (using id 1, or <number>) of <file1> <file2> ... <filen>\n\n"); \
exit(1); \
}
int main (int argc, char *argv[])
{
int i;
int id = DEFAULT_ID;
if (argc == 1)
PrintUsage;
if (*argv[1] == '-')
{
if ((0 != STRNCMP_LIT(argv[1], ID_PREFIX)) || ('\0' == argv[1][SIZEOF(ID_PREFIX) - 1]))
PrintUsage;
errno = 0;
if (((id = ATOI(argv[1] + SIZEOF(ID_PREFIX) - 1)) == 0 && errno != 0) || id <= 0)
{
FPRINTF(stderr, "Invalid id %s specified, using default id %d\n", \
argv[1] + SIZEOF(ID_PREFIX) - 1, DEFAULT_ID);
id = DEFAULT_ID;
}
i = 2;
} else
i = 1;
PRINTF("\n");
for ( ; i < argc; i++)
{
PRINTF("%20s :: %d [ 0x%x ]\n", argv[i], FTOK(argv[i], id), FTOK(argv[i], id));
}
PRINTF("\n");
}