fis-gtm/sr_unix/init_gtm.c

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/****************************************************************
* *
* Copyright 2001, 2011 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_stdlib.h"
#include "gtm_string.h"
#include "startup.h"
#include "rtnhdr.h"
#include "stack_frame.h"
#include "error.h"
#include "cli.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "op.h"
#include "tp_timeout.h"
#include "ctrlc_handler.h"
#include "mprof.h"
#include "gtm_startup_chk.h"
#include "gtm_compile.h"
#include "gtm_startup.h"
#include "jobchild_init.h"
#include "cli_parse.h"
#include "invocation_mode.h"
#include "fnpc.h"
#include "gtm_malloc.h"
#include "stp_parms.h"
#include "create_fatal_error_zshow_dmp.h"
GBLREF void (*ctrlc_handler_ptr)();
GBLREF void (*tp_timeout_action_ptr)(void);
GBLREF void (*tp_timeout_clear_ptr)(void);
GBLREF void (*tp_timeout_start_timer_ptr)(int4 tmout_sec);
GBLREF int (*op_open_ptr)(mval *v, mval *p, int t, mval *mspace);
GBLREF void (*op_write_ptr)(mval *v);
GBLREF void (*op_wteol_ptr)(int4 n);
GBLREF void (*unw_prof_frame_ptr)(void);
GBLREF mstr default_sysid;
GBLDEF boolean_t gtm_startup_active = FALSE;
void init_gtm(void)
{
struct startup_vector svec;
DEBUG_ONLY(mval chkmval;)
DEBUG_ONLY(mval chkmval_b;)
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
/* We believe much of our code depends on these relationships. */
assert(SIZEOF(int) == 4);
assert(SIZEOF(int4) == 4);
assert(SIZEOF(short) == 2);
#ifdef OFF_T_LONG
assert(SIZEOF(off_t) == 8);
#else
assert(SIZEOF(off_t) == 4);
#endif
assert(SIZEOF(sgmnt_data) == ROUND_UP(SIZEOF(sgmnt_data), DISK_BLOCK_SIZE));
#ifdef KEY_T_LONG
assert(8 == SIZEOF(key_t));
#else
assert(SIZEOF(key_t) == SIZEOF(int4));
#endif
assert(SIZEOF(boolean_t) == 4); /* generated code passes 4 byte arguments, run time rtn might be expecting boolean_t arg */
assert(BITS_PER_UCHAR == 8);
assert(SIZEOF(enum db_ver) == SIZEOF(int4));
assert(254 >= FNPC_MAX); /* The value 255 is reserved */
assert(SIZEOF(mval) == SIZEOF(mval_b));
assert(SIZEOF(chkmval.fnpc_indx) == SIZEOF(chkmval_b.fnpc_indx));
assert(OFFSETOF(mval, fnpc_indx) == OFFSETOF(mval_b, fnpc_indx));
SFPTR(create_fatal_error_zshow_dmp_fptr, create_fatal_error_zshow_dmp);
tp_timeout_start_timer_ptr = tp_start_timer;
tp_timeout_clear_ptr = tp_clear_timeout;
tp_timeout_action_ptr = tp_timeout_action;
ctrlc_handler_ptr = ctrlc_handler;
if (MUMPS_UTILTRIGR != invocation_mode)
op_open_ptr = op_open;
op_write_ptr = op_write;
op_wteol_ptr = op_wteol;
unw_prof_frame_ptr = unw_prof_frame;
if (MUMPS_COMPILE == invocation_mode)
exit(gtm_compile());
/* this should be after cli_lex_setup() due to S390 A/E conversion in cli_lex_setup */
memset(&svec, 0, SIZEOF(svec));
svec.argcnt = SIZEOF(svec);
svec.rtn_start = svec.rtn_end = malloc(SIZEOF(rtn_tabent));
memset(svec.rtn_start, 0, SIZEOF(rtn_tabent));
svec.user_stack_size = (272 ZOS_ONLY(+ 64))* 1024; /* ZOS stack frame 2x other platforms so give more stack */
svec.user_indrcache_size = 32;
svec.user_strpl_size = STP_INITSIZE_REQUESTED;
svec.ctrlc_enable = 1;
svec.break_message_mask = 31;
svec.labels = 1;
svec.lvnullsubs = 1;
svec.base_addr = (unsigned char *)1L;
svec.zdate_form = 0;
svec.sysid_ptr = &default_sysid;
gtm_startup(&svec);
gtm_startup_active = TRUE;
}