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/****************************************************************
* *
* Copyright 2001, 2009 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 <iodef.h>
#include <rms.h>
#include <ssdef.h>
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsblk.h"
#include "gdsfhead.h"
#include "efn.h"
#include "msg.h"
#include "mupip_exit.h"
#include "load.h"
#define MVX_BLK_SIZE 2048
#define M11_BLK_SIZE 1024
GBLREF gd_region *gv_cur_region;
/***********************************************************************************************/
/* M/VX GOQ Format */
/***********************************************************************************************/
void goq_load(uint4 begin, uint4 end, struct FAB *infab)
{
int status;
msgtype msg;
unsigned char *in_buff, *b;
unsigned int n;
bool is_begin;
uint4 rec_count;
unsigned short goq_blk_size;
short iosb[4];
error_def(ERR_INVMVXSZ);
error_def(ERR_MUPIPINFO);
error_def(ERR_PREMATEOF);
error_def(ERR_LDGOQFMT);
error_def(ERR_BEGINST);
rec_count = 0;
if (begin > 0)
is_begin = TRUE;
else
is_begin = FALSE;
goq_blk_size = MVX_BLK_SIZE;
infab->fab$w_mrs = goq_blk_size;
in_buff = malloc(goq_blk_size + 8);
if (is_begin)
{
status = sys$qio(efn_bg_qio_read, infab->fab$l_stv, IO$_READVBLK, &iosb[0],
0, 0, in_buff, goq_blk_size,
(rec_count * goq_blk_size / 512) + 1, 0, 0, 0);
if (SS$_NORMAL != status) /* get header block */
rts_error(VARLSTCNT(1) status);
sys$synch(efn_bg_qio_read, &iosb[0]);
if (SS$_NORMAL != iosb[0])
rts_error(VARLSTCNT(1) iosb[0]);
if (iosb[1] != goq_blk_size)
{
if (M11_BLK_SIZE != iosb[1])
rts_error(VARLSTCNT(1) ERR_INVMVXSZ);
goq_blk_size = M11_BLK_SIZE;
}
while ((SS$_ENDOFFILE != iosb[0]) && (rec_count < begin))
{
rec_count++;
status = sys$qio(efn_bg_qio_read, infab->fab$l_stv, IO$_READVBLK, &iosb[0],
0, 0, in_buff, goq_blk_size,
(rec_count * goq_blk_size / 512) + 1, 0, 0, 0);
if (SS$_NORMAL != status)
rts_error(VARLSTCNT(1) status);
sys$synch(efn_bg_qio_read, &iosb[0]);
if ((SS$_NORMAL != iosb[0]) && (SS$_ENDOFFILE != iosb[0]))
{
rts_error(VARLSTCNT(1) iosb[0]);
mupip_exit(iosb[0]);
}
}
for (;rec_count < begin;)
{
status = sys$qio(efn_bg_qio_read, infab->fab$l_stv, IO$_READVBLK, &iosb[0],
0, 0, in_buff, goq_blk_size,
(rec_count * goq_blk_size / 512) + 1, 0, 0, 0);
if (SS$_NORMAL != status)
rts_error(VARLSTCNT(1) status);
sys$synch(efn_bg_qio_read, &iosb[0]);
if (SS$_ENDOFFILE == iosb[0])
rts_error(VARLSTCNT(1) ERR_PREMATEOF);
if (SS$_NORMAL != iosb[0])
rts_error(VARLSTCNT(1) iosb[0]);
rec_count++;
}
msg.msg_number = ERR_BEGINST;
msg.arg_cnt = 3;
msg.new_opts = msg.def_opts = 1;
msg.fp_cnt = 1;
msg.fp[0].n = rec_count;
sys$putmsg(&msg, 0, 0, 0);
} else
{
status = sys$qio(efn_bg_qio_read, infab->fab$l_stv, IO$_READVBLK, &iosb[0],
0, 0, in_buff, goq_blk_size,
(rec_count * goq_blk_size / 512) + 1, 0, 0, 0);
if (SS$_NORMAL != status)
rts_error(VARLSTCNT(1) status);
sys$synch(efn_bg_qio_read, &iosb[0]);
if (SS$_NORMAL != iosb[0])
{
rts_error(VARLSTCNT(1) iosb[0]);
mupip_exit(iosb[0]);
}
if (iosb[1] != goq_blk_size)
{
if (M11_BLK_SIZE != iosb[1])
rts_error(VARLSTCNT(1) ERR_INVMVXSZ);
goq_blk_size = M11_BLK_SIZE;
}
b = in_buff;
while ((13 != *b++) && (b - in_buff < goq_blk_size - 28))
;
if (memcmp(b - SIZEOF("~%GOQ"), LIT_AND_LEN("~%GOQ")) || (10 != *b))
{
rts_error(VARLSTCNT(1) ERR_LDGOQFMT);
mupip_exit(ERR_LDGOQFMT);
}
for (n = 0; n < 3; n++)
{
while ((13 != *b++) && b - in_buff < goq_blk_size)
;
if (10 != *b++)
{
rts_error(VARLSTCNT(1) ERR_LDGOQFMT);
mupip_exit(ERR_LDGOQFMT);
}
}
msg.msg_number = ERR_MUPIPINFO;
msg.arg_cnt = 4;
msg.new_opts = msg.def_opts = 1;
msg.fp_cnt = 2;
msg.fp[0].n = b - in_buff - 1;
msg.fp[1].cp = in_buff;
sys$putmsg(&msg, 0, 0, 0);
while (SS$_ENDOFFILE != iosb[0])
{
rec_count++;
status = sys$qio(efn_bg_qio_read, infab->fab$l_stv, IO$_READVBLK, &iosb[0],
0, 0, in_buff, goq_blk_size,
(rec_count * goq_blk_size / 512) + 1, 0, 0, 0);
if (SS$_NORMAL != status)
{
rts_error(VARLSTCNT(1) status);
mupip_exit(status);
}
sys$synch(efn_bg_qio_read, &iosb[0]);
if ((SS$_NORMAL != iosb[0]) && (SS$_ENDOFFILE != iosb[0]))
{
rts_error(VARLSTCNT(1) iosb[0]);
mupip_exit(iosb[0]);
}
}
}
if (MVX_BLK_SIZE == goq_blk_size)
goq_mvx_load(infab, in_buff, rec_count, end);
else
goq_m11_load(infab, in_buff, rec_count, end);
/***********************************************************************************************/
/* Shut Down */
/***********************************************************************************************/
CLOSE:
free(in_buff);
gv_cur_region = NULL;
status = sys$dassgn(infab->fab$l_stv);
if (SS$_NORMAL != status)
{
rts_error(VARLSTCNT(1) status);
mupip_exit(status);
}
return;
}
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