100 lines
2.7 KiB
C
100 lines
2.7 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 "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 "error.h"
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#include "gvcst_protos.h" /* for gvcst_kill prototype */
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#include "change_reg.h"
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#include "gvcmx.h"
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#include "gvusr.h"
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#include "sgnl.h"
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#include "op.h"
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#ifdef GTM_TRIGGER
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#include "gv_trigger.h" /* for IS_EXPLICIT_UPDATE_NOASSERT macro used by IS_OK_TO_INVOKE_GVCST_KILL macro */
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#endif
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#include "filestruct.h" /* needed by "jnl.h" */
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#include "jnl.h" /* for "jnl_gbls_t" typedef needed by IS_EXPLICIT_UPDATE_NOASSERT macro */
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GBLREF gv_namehead *gv_target;
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GBLREF gd_region *gv_cur_region;
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GBLREF gv_key *gv_currkey;
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GBLREF bool gv_replication_error;
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GBLREF bool gv_replopen_error;
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#ifdef DEBUG
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/* The following GBLREF is needed by the IS_OK_TO_INVOKE_GVCST_KILL macro. Normally we will include this inside
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* the macro definition, but since the macro is an expression and returns a value, we cannot easily do this GBLREF
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* inclusion there and hence placing it in the caller C module.
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*/
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GBLREF jnl_gbls_t jgbl;
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#endif
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error_def(ERR_DBPRIVERR);
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void kill_var(void);
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void op_gvkill(void)
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{
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gd_region *reg;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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if (gv_cur_region->read_only)
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rts_error(VARLSTCNT(4) ERR_DBPRIVERR, 2, DB_LEN_STR(gv_cur_region));
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if (TREF(gv_last_subsc_null) && NEVER == gv_cur_region->null_subs)
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sgnl_gvnulsubsc();
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if (gv_cur_region->dyn.addr->acc_meth == dba_bg || gv_cur_region->dyn.addr->acc_meth == dba_mm)
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{
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if (IS_OK_TO_INVOKE_GVCST_KILL(gv_target))
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gvcst_kill(TRUE);
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} else if (gv_cur_region->dyn.addr->acc_meth == dba_cm)
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gvcmx_kill(TRUE);
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else
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gvusr_kill(TRUE);
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if (gv_cur_region->dyn.addr->repl_list)
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{
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gv_replication_error = gv_replopen_error;
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gv_replopen_error = FALSE;
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reg = gv_cur_region;
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while (gv_cur_region = gv_cur_region->dyn.addr->repl_list) /* set replicated segments */
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{
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if (gv_cur_region->open)
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{
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change_reg();
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kill_var();
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} else
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gv_replication_error = TRUE;
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}
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gv_cur_region = reg;
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change_reg();
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if (gv_replication_error)
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sgnl_gvreplerr();
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}
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}
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void kill_var(void)
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{
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ESTABLISH(replication_ch);
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if (gv_cur_region->read_only)
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{
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gv_replication_error = TRUE;
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REVERT;
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return;
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}
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assert(gv_cur_region->dyn.addr->acc_meth == dba_cm);
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gvcmx_kill(TRUE);
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REVERT;
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}
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