218 lines
6.1 KiB
C
218 lines
6.1 KiB
C
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/****************************************************************
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* *
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* Copyright 2010, 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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/* Note that since this routine is called prior to reading environment vars or pretty much any
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* other initialization, we cannot use gtm_malloc() yet so care is taken to use the real system
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* malloc.
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*/
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#undef malloc
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#undef free
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#include <errno.h>
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#include "gtm_stdio.h"
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#include "gtm_stdlib.h"
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#include "gtm_string.h"
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#include "gtm_inet.h"
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#include "gtm_iconv.h"
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#include "gtm_socket.h"
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#include "gtm_unistd.h"
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#include "gtm_limits.h"
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#include <signal.h>
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#include <sys/time.h>
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#ifdef UNIX
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# include <sys/un.h>
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#endif
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#ifdef VMS
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# include <descrip.h> /* Required for gtmsource.h */
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# include <ssdef.h>
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# include <fab.h>
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# include "desblk.h"
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#endif
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#include "cache.h"
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#include "hashtab_addr.h"
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#include "hashtab_int4.h"
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#include "hashtab_int8.h"
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#include "hashtab_mname.h"
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#include "hashtab_str.h"
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#include "hashtab_objcode.h"
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#include "error.h"
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#include "rtnhdr.h"
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#include "gdsroot.h"
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#include "gdskill.h"
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#include "ccp.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 "filestruct.h"
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#include "gdscc.h"
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#include "comline.h"
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#include "compiler.h"
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#include "cmd_qlf.h"
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#include "io.h"
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#include "iosp.h"
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#include "jnl.h"
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#include "lv_val.h"
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#include "collseq.h"
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#include "mdq.h"
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#include "mprof.h"
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#include "mv_stent.h"
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#include "stack_frame.h"
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#include "stp_parms.h"
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#include "stringpool.h"
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#include "buddy_list.h" /* needed for tp.h */
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#include "tp.h"
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#include "tp_frame.h"
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#include "mlkdef.h"
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#include "zshow.h"
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#include "zwrite.h"
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#include "zbreak.h"
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#include "fnpc.h"
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#include "mmseg.h"
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#ifndef VMS
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# include "gtmsiginfo.h"
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#endif
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#include "gtmimagename.h"
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#include "iotcpdef.h"
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#include "gt_timer.h"
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#include "iosocketdef.h" /* needed for socket_pool and MAX_N_SOCKETS*/
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#include "ctrlc_handler_dummy.h"
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#include "unw_prof_frame_dummy.h"
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#include "op.h"
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#include "gtmsecshr.h"
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#include "error_trap.h"
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#include "patcode.h" /* for pat_everything and sizeof_pat_everything */
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#include "source_file.h" /* for REV_TIME_BUFF_LEN */
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#include "mupipbckup.h"
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#include "dpgbldir.h"
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#include "mmemory.h"
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#include "have_crit.h"
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#include "alias.h"
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#include "zroutines.h"
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/* FOR REPLICATION RELATED GLOBALS */
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#include "repl_msg.h"
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#include "gtmsource.h"
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#include "gtmrecv.h"
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#include "replgbl.h"
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/* FOR MERGE RELATED GLOBALS */
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#include "gvname_info.h"
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#include "op_merge.h"
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#ifdef UNIX
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# include "cli.h"
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# include "invocation_mode.h"
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# include "fgncal.h"
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# include "parse_file.h" /* for MAX_FBUFF */
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# include "repl_sem.h"
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# include "gtm_zlib.h"
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# include "zro_shlibs.h"
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#endif
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#include "jnl_typedef.h"
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#ifdef VMS
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# include "gtm_logicals.h" /* for GTM_MEMORY_NOACCESS_COUNT */
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#endif
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#include "gds_blk_upgrade.h" /* for UPGRADE_IF_NEEDED flag */
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#include "cws_insert.h" /* for CWS_REORG_ARRAYSIZE */
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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 "gtmcrypt.h"
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# include "gdsblk.h"
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# include "muextr.h"
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#endif
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#ifdef GTM_TRIGGER
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# include "gv_trigger.h"
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# include "gtm_trigger.h"
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#endif
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#include "gtm_threadgbl_init.h"
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#define DEFAULT_PROMPT "GTM>"
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GBLDEF void *gtm_threadgbl; /* Anchor for thread global for this thread */
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/* Since gtm_threadgbl is type-neutral, define a structure mapping just for this routine that *does*
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* contain the types. This structure can be accessed through the debugger for easier type dumping.
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* Note we define this structure even in pro since it could be useful even in pro debugging (by gtmpcat).
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*/
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#define THREADGBLDEF(name,type) type name;
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#define THREADGBLFPTR(name, type, args) type (*name)args;
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#define THREADGBLAR1DEF(name, type, dim1) type name[dim1];
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#define THREADGBLAR2DEF(name, type, dim1, dim2) type name[dim1][dim2];
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typedef struct
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{
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# include "gtm_threadgbl_defs.h"
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} gtm_threadgbl_true_t;
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#undef THREADGBLDEF
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#undef THREADGBLFPTR
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#undef THREADGBLAR1DEF
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#undef THREADGBLAR2DEF
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GBLDEF gtm_threadgbl_true_t *gtm_threadgbl_true;
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/* This routine allocates the thread global structure and for now, since GTM is not yet threaded,
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* anchors it in a global variable. This still improves access to global variables even in this
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* paradym because the 3 step global dereference only need happen once per module.
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*/
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error_def(ERR_MEMORY);
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error_def(ERR_VMSMEMORY);
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error_def(ERR_GTMASSERT);
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void gtm_threadgbl_init(void)
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{
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void *lcl_gtm_threadgbl;
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if (SIZEOF(gtm_threadgbl_true_t) != size_gtm_threadgbl_struct)
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{ /* Size mismatch with gtm_threadgbl_deftypes.h - no error handling yet available so do
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* the best we can.
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*/
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FPRINTF(stderr, "GTM-F-GTMASSERT gtm_threadgbl_true_t and gtm_threadgbl_t are different sizes\n");
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exit(ERR_GTMASSERT);
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}
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if (NULL != gtm_threadgbl)
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{ /* has already been initialized - don't re-init */
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FPRINTF(stderr, "GTM-F-GTMASSERT gtm_threadgbl is already initialized\n");
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exit(ERR_GTMASSERT);
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}
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gtm_threadgbl = lcl_gtm_threadgbl = malloc(size_gtm_threadgbl_struct);
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if (NULL == gtm_threadgbl)
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{ /* Storage was not allocated for some reason - no error handling yet still */
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perror("GTM-F-MEMORY Unable to allocate startup thread structure");
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exit(UNIX_ONLY(ERR_MEMORY) VMS_ONLY(ERR_VMSMEMORY));
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}
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memset(gtm_threadgbl, 0, size_gtm_threadgbl_struct);
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gtm_threadgbl_true = (gtm_threadgbl_true_t *)gtm_threadgbl;
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/* Add specific initializations if other than 0s here using the TREF() family of macros: */
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MEMCPY_LIT(TADR(prombuf), DEFAULT_PROMPT);
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(TREF(gtmprompt)).addr = TADR(prombuf);
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(TREF(gtmprompt)).len = SIZEOF(DEFAULT_PROMPT) - 1;
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TREF(lv_null_subs) = LVNULLSUBS_OK; /* UNIX: set in gtm_env_init_sp(), VMS: set in gtm$startup() - init'd here
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* in case alternative invocation methods bypass gtm_startup()
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*/
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TREF(for_stack_ptr) = TADR(for_stack);
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(TREF(replgbl)).jnl_release_timeout = DEFAULT_JNL_RELEASE_TIMEOUT;
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}
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