114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2010 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 <stdarg.h>
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#include "gtmmsg.h"
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#include "error.h"
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#include "fao_parm.h"
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#include "util.h"
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#include "util_out_print_vaparm.h"
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#include "send_msg.h"
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#include "caller_id.h"
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#include "gtmsiginfo.h"
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GBLREF bool caller_id_flag;
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GBLREF va_list last_va_list_ptr;
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GBLREF volatile int4 exit_state;
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#ifdef DEBUG
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static uint4 nesting_level = 0;
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#endif
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#define NOFLUSH 0
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#define FLUSH 1
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#define RESET 2
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#define OPER 4
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/*
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** WARNING: For chained error messages, all messages MUST be followed by an fao count;
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** ======= zero MUST be specified if there are no parameters.
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*/
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/* This routine is a variation on the unix version of rts_error, and has an identical interface */
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void send_msg(int arg_count, ...)
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{
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va_list var;
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int dummy, fao_actual, fao_count, i, msg_id;
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char msg_buffer[1024];
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mstr msg_string;
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/* Since send_msg uses a global variable buffer, reentrant calls to send_msg will use the same buffer.
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* Ensure we never overwrite an under-construction send_msg buffer with a nested send_msg call. The
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* only exception to this is if the nested call to send_msg is done by exit handling code in which case
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* the latest send_msg call prevails and it is ok since we will never return to the original send_msg()
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* call again. Detect if ever this assmption gets violated with an assert.
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*/
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assert((0 == nesting_level) || (EXIT_IMMED == exit_state));
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DEBUG_ONLY(nesting_level++;)
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VAR_START(var, arg_count);
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assert(arg_count > 0);
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util_out_save();
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util_out_print(NULL, RESET);
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for (;;)
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{
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msg_id = (int) va_arg(var, VA_ARG_TYPE);
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--arg_count;
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msg_string.addr = msg_buffer;
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msg_string.len = SIZEOF(msg_buffer);
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gtm_getmsg(msg_id, &msg_string);
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if (arg_count > 0)
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{
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fao_actual = (int) va_arg(var, VA_ARG_TYPE);
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--arg_count;
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fao_count = fao_actual;
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if (fao_count > MAX_FAO_PARMS)
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{
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assert(FALSE);
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fao_count = MAX_FAO_PARMS;
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}
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} else
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fao_actual = fao_count = 0;
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util_out_print_vaparm(msg_string.addr, NOFLUSH, var, fao_count);
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va_end(var); /* need this before used as dest in copy */
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VAR_COPY(var, last_va_list_ptr);
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va_end(last_va_list_ptr);
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arg_count -= fao_count;
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if (0 >= arg_count)
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{
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if (caller_id_flag)
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PRINT_CALLERID;
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break;
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}
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util_out_print("!/", NOFLUSH);
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}
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va_end(var);
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util_out_print(NULL, OPER);
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util_out_restore();
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/* it has been suggested that this would be a place to check a view_debugN
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* and conditionally enter a "forever" loop on wcs_sleep for unix debugging
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*/
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DEBUG_ONLY(nesting_level--;)
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}
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