fis-gtm/sr_port/dse_fdmp.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. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_string.h"
#include "mlkdef.h"
#include "gdsroot.h"
#include "gdsbt.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsfhead.h"
#include "gtmctype.h"
#include "cli.h"
#include "dse.h"
#include "gvsub2str.h"
#include "zshow.h"
GBLREF enum dse_fmt dse_dmp_format;
GBLREF gd_region *gv_cur_region;
GBLREF char patch_comp_key[MAX_KEY_SZ + 1];
static unsigned char *work_buff;
static unsigned int work_buff_length;
boolean_t dse_fdmp(sm_uc_ptr_t data, int len)
{
unsigned char *key_char_ptr, *work_char_ptr;
int dest_len;
if (work_buff_length < ZWR_EXP_RATIO(gv_cur_region->max_rec_size))
{
work_buff_length = ZWR_EXP_RATIO(gv_cur_region->max_rec_size);
if (work_buff)
free (work_buff);
work_buff = (unsigned char *)malloc(work_buff_length);
}
work_char_ptr = work_buff;
*work_char_ptr++ = '^';
for (key_char_ptr = (uchar_ptr_t)patch_comp_key; *key_char_ptr ; key_char_ptr++)
{
if (PRINTABLE(*key_char_ptr))
*work_char_ptr++ = *key_char_ptr;
else
return FALSE;
}
key_char_ptr++;
if (*key_char_ptr)
{
*work_char_ptr++ = '(';
for (;;)
{
work_char_ptr = gvsub2str(key_char_ptr, work_char_ptr, TRUE);
/* Removed unnecessary checks for printable characters (PRINTABLE()) here
* since the data being written into files (OPENed files) would have been
* passed through ZWR translation which would have taken care of converting
* to $CHAR() or $ZCHAR() */
for (; *key_char_ptr ; key_char_ptr++)
;
key_char_ptr++;
if (*key_char_ptr)
*work_char_ptr++ = ',';
else
break;
}
*work_char_ptr++ = ')';
}
assert(MAX_ZWR_KEY_SZ >= work_char_ptr - work_buff);
if (GLO_FMT == dse_dmp_format)
{
if (!dse_fdmp_output(work_buff, (int4)(work_char_ptr - work_buff)))
return FALSE;
if (!dse_fdmp_output(data, len))
return FALSE;
} else
{
assert(ZWR_FMT == dse_dmp_format);
*work_char_ptr++ = '=';
format2zwr(data, len, work_char_ptr, &dest_len);
if (!dse_fdmp_output(work_buff, (int4)(work_char_ptr + dest_len - work_buff)))
return FALSE;
}
return TRUE;
}