134 lines
4.0 KiB
C
134 lines
4.0 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2013 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#ifdef GTM_PTHREAD
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# include <pthread.h>
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#endif
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#include "gtm_stdlib.h"
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#include "gtm_string.h"
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#include "startup.h"
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#include <rtnhdr.h>
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#include "stack_frame.h"
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#include "error.h"
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#include "cli.h"
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#include "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "op.h"
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#include "tp_timeout.h"
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#include "ctrlc_handler.h"
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#include "mprof.h"
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#include "gtm_startup_chk.h"
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#include "gtm_compile.h"
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#include "gtm_startup.h"
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#include "jobchild_init.h"
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#include "cli_parse.h"
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#include "invocation_mode.h"
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#include "fnpc.h"
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#include "gtm_malloc.h"
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#include "stp_parms.h"
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#include "create_fatal_error_zshow_dmp.h"
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#include "mtables.h"
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GBLREF void (*ctrlc_handler_ptr)();
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GBLREF void (*tp_timeout_action_ptr)(void);
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GBLREF void (*tp_timeout_clear_ptr)(void);
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GBLREF void (*tp_timeout_start_timer_ptr)(int4 tmout_sec);
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GBLREF int (*op_open_ptr)(mval *v, mval *p, int t, mval *mspace);
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GBLREF void (*op_write_ptr)(mval *v);
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GBLREF void (*op_wteol_ptr)(int4 n);
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GBLREF void (*unw_prof_frame_ptr)(void);
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GBLREF mstr default_sysid;
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#ifdef GTM_PTHREAD
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GBLREF pthread_t gtm_main_thread_id;
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GBLREF boolean_t gtm_main_thread_id_set;
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GBLREF boolean_t gtm_jvm_process;
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#endif
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GBLDEF boolean_t gtm_startup_active = FALSE;
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void init_gtm(void)
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{
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struct startup_vector svec;
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DEBUG_ONLY(mval chkmval;)
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DEBUG_ONLY(mval chkmval_b;)
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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/* We believe much of our code depends on these relationships. */
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assert(SIZEOF(int) == 4);
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assert(SIZEOF(int4) == 4);
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assert(SIZEOF(short) == 2);
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#ifdef OFF_T_LONG
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assert(SIZEOF(off_t) == 8);
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#else
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assert(SIZEOF(off_t) == 4);
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#endif
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assert(SIZEOF(sgmnt_data) == ROUND_UP(SIZEOF(sgmnt_data), DISK_BLOCK_SIZE));
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#ifdef KEY_T_LONG
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assert(8 == SIZEOF(key_t));
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#else
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assert(SIZEOF(key_t) == SIZEOF(int4));
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#endif
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assert(SIZEOF(boolean_t) == 4); /* generated code passes 4 byte arguments, run time rtn might be expecting boolean_t arg */
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assert(BITS_PER_UCHAR == 8);
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assert(SIZEOF(enum db_ver) == SIZEOF(int4));
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assert(254 >= FNPC_MAX); /* The value 255 is reserved */
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assert(SIZEOF(mval) == SIZEOF(mval_b));
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assert(SIZEOF(chkmval.fnpc_indx) == SIZEOF(chkmval_b.fnpc_indx));
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assert(OFFSETOF(mval, fnpc_indx) == OFFSETOF(mval_b, fnpc_indx));
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DEBUG_ONLY(mtables_chk()); /* Validate mtables.c assumptions */
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SFPTR(create_fatal_error_zshow_dmp_fptr, create_fatal_error_zshow_dmp);
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# ifdef GTM_PTHREAD
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assert(!gtm_main_thread_id_set);
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if (!gtm_main_thread_id_set && gtm_jvm_process)
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{
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gtm_main_thread_id = pthread_self();
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gtm_main_thread_id_set = TRUE;
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}
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# endif
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tp_timeout_start_timer_ptr = tp_start_timer;
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tp_timeout_clear_ptr = tp_clear_timeout;
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tp_timeout_action_ptr = tp_timeout_action;
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ctrlc_handler_ptr = ctrlc_handler;
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if (MUMPS_UTILTRIGR != invocation_mode)
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op_open_ptr = op_open;
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op_write_ptr = op_write;
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op_wteol_ptr = op_wteol;
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unw_prof_frame_ptr = unw_prof_frame;
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if (MUMPS_COMPILE == invocation_mode)
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exit(gtm_compile());
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/* this should be after cli_lex_setup() due to S390 A/E conversion in cli_lex_setup */
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memset(&svec, 0, SIZEOF(svec));
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svec.argcnt = SIZEOF(svec);
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svec.rtn_start = svec.rtn_end = malloc(SIZEOF(rtn_tabent));
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memset(svec.rtn_start, 0, SIZEOF(rtn_tabent));
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svec.user_stack_size = (272 ZOS_ONLY(+ 64))* 1024; /* ZOS stack frame 2x other platforms so give more stack */
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svec.user_strpl_size = STP_INITSIZE_REQUESTED;
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svec.ctrlc_enable = 1;
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svec.break_message_mask = 31;
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svec.labels = 1;
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svec.lvnullsubs = 1;
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svec.base_addr = (unsigned char *)1L;
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svec.zdate_form = 0;
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svec.sysid_ptr = &default_sysid;
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gtm_startup(&svec);
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gtm_startup_active = TRUE;
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}
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