183 lines
4.2 KiB
C
183 lines
4.2 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2012 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 "main_pragma.h"
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#include "gtm_inet.h"
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#include "gtm_fcntl.h"
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#include "gtm_unistd.h"
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#include <signal.h>
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#include "mlkdef.h"
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#include "gtm_stdlib.h"
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#include "gtm_stdio.h"
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#include "gtm_string.h"
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#include "stp_parms.h"
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#include "iosp.h"
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#include "error.h"
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#include "cli.h"
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#include "stringpool.h"
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#include "interlock.h"
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#include "gtmimagename.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 "gdskill.h"
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#include "gdscc.h"
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#include "filestruct.h"
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#include "jnl.h"
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#include "buddy_list.h"
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#include "hashtab_int4.h" /* needed for tp.h */
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#include "tp.h"
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#include "repl_msg.h"
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#include "gtmsource.h"
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#include "util.h"
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#include "gt_timer.h"
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#include "lke.h"
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#include "lke_fileio.h"
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#include "get_page_size.h"
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#include "gtm_startup_chk.h"
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#include "generic_signal_handler.h"
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#include "init_secshr_addrs.h"
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#include "cli_parse.h"
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#include "getzdir.h"
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#include "getjobname.h"
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#include "getjobnum.h"
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#include "sig_init.h"
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#include "gtmmsg.h"
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#include "suspsigs_handler.h"
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#include "patcode.h"
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#include "gtm_env_init.h" /* for gtm_env_init() prototype */
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#include "gtm_imagetype_init.h"
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#include "gtm_threadgbl_init.h"
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#include "gtmio.h"
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#include "have_crit.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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GBLREF VSIG_ATOMIC_T util_interrupt;
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GBLREF bool licensed;
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GBLREF void (*func)(void);
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GBLREF spdesc rts_stringpool, stringpool;
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GBLREF global_latch_t defer_latch;
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GBLREF char cli_err_str[];
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GBLREF CLI_ENTRY lke_cmd_ary[];
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GBLDEF CLI_ENTRY *cmd_ary = &lke_cmd_ary[0]; /* Define cmd_ary to be the LKE specific cmd table */
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static bool lke_process(int argc);
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static void display_prompt(void);
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error_def(ERR_CTRLC);
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int main (int argc, char *argv[])
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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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gtm_imagetype_init(LKE_IMAGE);
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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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licensed = TRUE;
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err_init(util_base_ch);
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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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sig_init(generic_signal_handler, lke_ctrlc_handler, suspsigs_handler);
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atexit(util_exit_handler);
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SET_LATCH_GLOBAL(&defer_latch, LOCK_AVAILABLE);
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get_page_size();
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stp_init(STP_INITSIZE);
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rts_stringpool = stringpool;
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getjobname();
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INVOKE_INIT_SECSHR_ADDRS;
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getzdir();
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prealloc_gt_timers();
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initialize_pattern_table();
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gvinit();
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region_init(TRUE);
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getjobnum();
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cli_lex_setup(argc, argv);
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/* this should be after cli_lex_setup() due to S390 A/E conversion */
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gtm_chk_dist(argv[0]);
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while (1)
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{
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if (!lke_process(argc) || 2 <= argc)
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break;
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}
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lke_exit();
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}
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static bool lke_process(int argc)
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{
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bool flag = FALSE;
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int res;
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static int save_stderr = SYS_STDERR;
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ESTABLISH_RET(util_ch, TRUE);
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if (util_interrupt)
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rts_error(VARLSTCNT(1) ERR_CTRLC);
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if (SYS_STDERR != save_stderr) /* necesary in case of rts_error */
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close_fileio(&save_stderr);
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assert(SYS_STDERR == save_stderr);
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func = 0;
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util_interrupt = 0;
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if (argc < 2)
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display_prompt();
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if ( EOF == (res = parse_cmd()))
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{
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if (util_interrupt)
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{
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rts_error(VARLSTCNT(1) ERR_CTRLC);
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REVERT;
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return TRUE;
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}
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else
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{
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REVERT;
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return FALSE;
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}
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} else if (res)
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{
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if (1 < argc)
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{
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REVERT;
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rts_error(VARLSTCNT(4) res, 2, LEN_AND_STR(cli_err_str));
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} else
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gtm_putmsg(VARLSTCNT(4) res, 2, LEN_AND_STR(cli_err_str));
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}
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if (func)
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{
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flag = open_fileio(&save_stderr); /* save_stderr = SYS_STDERR if -output option not present */
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func();
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if (flag)
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close_fileio(&save_stderr);
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assert(SYS_STDERR == save_stderr);
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}
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REVERT;
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return(1 >= argc);
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}
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static void display_prompt(void)
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{
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PRINTF("LKE> ");
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FFLUSH(stdout);
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}
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