151 lines
4.9 KiB
C
151 lines
4.9 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2011 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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#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 "gtmimagename.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_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 "gtm_env_init.h" /* for gtm_env_init() prototype */
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#include "gtm_main.h" /* for "gtm_main" prototype */
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#include "io.h"
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#include "gt_timer.h"
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#include "gtm_imagetype_init.h"
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#include "gtm_threadgbl_init.h"
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#ifdef UNICODE_SUPPORTED
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#include "gtm_icu_api.h"
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#include "gtm_utf8.h"
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#endif
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#ifdef GTM_CRYPT
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#include "gtmci.h"
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#include "gtmcrypt.h"
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#define GTM_PASSWD "gtm_passwd"
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#endif
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GBLREF IN_PARMS *cli_lex_in_ptr;
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GBLREF char cli_token_buf[];
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GBLREF char cli_err_str[];
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GBLREF CLI_ENTRY mumps_cmd_ary[];
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GTMTRIG_DBG_ONLY(GBLREF ch_ret_type (*ch_at_trigger_init)();)
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GBLDEF CLI_ENTRY *cmd_ary = &mumps_cmd_ary[0]; /* Define cmd_ary to be the MUMPS specific cmd table */
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GBLREF boolean_t skip_dbtriggers;
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#ifdef __osf__
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/* On OSF/1 (Digital Unix), pointers are 64 bits wide; the only exception to this is C programs for which one may
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* specify compiler and link editor options in order to use (and allocate) 32-bit pointers. However, since C is
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* the only exception and, in particular because the operating system does not support such an exception, the argv
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* array passed to the main program is an array of 64-bit pointers. Thus the C program needs to declare argv[]
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* as an array of 64-bit pointers and needs to do the same for any pointer it sets to an element of argv[].
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*/
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#pragma pointer_size (save)
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#pragma pointer_size (long)
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#endif
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GBLDEF char **gtmenvp;
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int gtm_main (int argc, char **argv, char **envp)
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#ifdef __osf__
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#pragma pointer_size (restore)
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#endif
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{
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char *ptr;
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int eof, parse_ret;
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GTMCRYPT_ONLY(
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char *gtm_passwd;
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int init_status;
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)
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DCL_THREADGBL_ACCESS;
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GTM_THREADGBL_INIT;
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set_blocksig();
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gtmenvp = envp;
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gtm_imagetype_init(GTM_IMAGE);
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GTMTRIG_DBG_ONLY(ch_at_trigger_init = &mdb_condition_handler);
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gtm_wcswidth_fnptr = gtm_wcswidth;
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gtm_env_init(); /* read in all environment variables */
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err_init(stop_image_conditional_core);
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GTM_ICU_INIT_IF_NEEDED; /* Note: should be invoked after err_init (since it may error out) and before CLI parsing */
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cli_lex_setup(argc, argv);
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/* put the arguments into buffer, then clean up the token buffer
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cli_gettoken() copies all arguments except the first one argv[0]
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into the buffer (cli_lex_in_ptr->in_str).
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i.e. command line: "/usr/library/V990/mumps -run somefile"
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the buffer cli_lex_in_ptr->in_str == "-run somefile" */
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if (1 < argc)
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cli_gettoken(&eof);
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/* cli_gettoken() extracts the first token into cli_token_buf (in tok_extract())
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which should be done in parse_cmd(), So, reset the token buffer here to make
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parse_cmd() starts from the first token
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*/
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cli_token_buf[0] = '\0';
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/* insert the "MUMPS " in the parsing buffer the buffer is now:
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cli_lex_in_ptr->in_str == "MUMPS -run somefile"
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we didnot change argv[0]
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*/
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ptr = cli_lex_in_ptr->in_str;
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memmove(strlen("MUMPS ") + ptr, ptr, strlen(ptr) + 1); /* BYPASSOK */
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MEMCPY_LIT(ptr, "MUMPS ");
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/* reset the argument buffer pointer, it's changed in cli_gettoken() call above */
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/* do NOT reset to 0(NULL) to avoid fetching cmd line args into buffer again */
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/* cli_lex_in_ptr->tp is the pointer to indicate current position in the buffer */
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/* cli_lex_in_ptr->in_str */
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cli_lex_in_ptr->tp = cli_lex_in_ptr->in_str;
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parse_ret = parse_cmd();
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if (parse_ret && (EOF != parse_ret))
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rts_error(VARLSTCNT(4) parse_ret, 2, LEN_AND_STR(cli_err_str));
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if (cli_present("DIRECT_MODE"))
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invocation_mode = MUMPS_DIRECT;
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else if (cli_present("RUN"))
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invocation_mode = MUMPS_RUN;
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gtm_chk_dist(argv[0]);
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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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init_gtm();
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# ifdef GTM_CRYPT
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if (MUMPS_COMPILE != invocation_mode
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&& (NULL != (gtm_passwd = (char *)getenv(GTM_PASSWD)))
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&& (0 == strlen(gtm_passwd)))
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{
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INIT_PROC_ENCRYPTION(init_status);
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if (0 != init_status)
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GC_RTS_ERROR(init_status, NULL);
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}
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# endif
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dm_start();
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return 0;
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}
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