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/****************************************************************
* *
* Copyright (c) 2001-2022 Fidelity National Information *
* Services, Inc. and/or its subsidiaries. All rights reserved. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_string.h"
#ifdef SYS_ERRLIST_INCLUDE
#include SYS_ERRLIST_INCLUDE
#endif
#include "error.h"
#include "gtmmsg.h"
GBLREF bool dec_nofac;
#define ERR_TAG "ENO"
void gtm_getmsg(int4 msgnum, mstr *msgbuf)
{
short int severity;
char *cp;
const char *top, *msgp, *fac, *base;
char outbuf[32];
char_ptr_t tag;
const err_msg *msg;
const err_ctl *ctl;
size_t cp_len, faclen, m_len, taglen;
assert(0 < msgbuf->len); /* All callers pass in a large buffer */
ctl = err_check(msgnum);
if (NULL != ctl)
{
GET_MSG_INFO(msgnum, ctl, msg);
msgp = msg->msg;
tag = (char_ptr_t)msg->tag;
fac = (const char *)ctl->facname;
severity = (short int)SEVMASK(msgnum);
} else
{
severity = ERROR;
tag = (char_ptr_t)outbuf;
if ((MAX_SYSERR > msgnum) && (msgnum > 0))
{
assert(NULL != STRERROR(1)); /* OSF/1 check; can happen with 64-bit pointers and bad declaration */
cp = (char *)tag;
MEMCPY_LIT(cp, ERR_TAG);
cp += STR_LIT_LEN(ERR_TAG);
cp = (char *)i2asc((uchar_ptr_t)cp, msgnum);
*cp = '\0';
msgp = STRERROR(msgnum);
} else
{
tag = "UNKNOWN";
msgp = "Unknown system error !SL";
}
fac = "SYSTEM";
}
m_len = strlen(msgp);
if (!dec_nofac)
{
m_len += (faclen = strlen(fac));
m_len += 4; /* %-<sev>- */
m_len += (taglen = strlen((const char *)tag));
m_len += 2; /* , */
}
/* Subtract the max length by 1 to leave space for terminating null */
m_len = (m_len > (msgbuf->len - 1)) ? (msgbuf->len - 1) : m_len;
base = (const char *)msgbuf->addr;
cp = (char *)base;
top = (const char *)(cp + m_len);
if (!dec_nofac)
{
/* Use a loop construct to fill the message buffer with as much
* information as possible. At any point in the loop, if the
* buffer becomes full, a break statement will exit the loop,
* terminating the the buffer filling.
*/
do {
if (cp >= top)
break;
*cp++ = '%';
cp_len = (size_t)((faclen > (top - cp)) ? (top - cp) : faclen);
if (cp_len)
{
memcpy(cp, fac, cp_len);
cp += cp_len;
}
if (cp >= top)
break;
*cp++ = '-';
if (cp >= top)
break;
switch(severity)
{
case SUCCESS:
*cp++ = 'S';
break;
case INFO:
*cp++ = 'I';
break;
case WARNING:
*cp++ = 'W';
break;
case ERROR:
*cp++ = 'E';
break;
case SEVERE:
*cp++ = 'F';
break;
default:
*cp++ = 'U';
break;
}
if (cp >= top)
break;
*cp++ = '-';
cp_len = (size_t)((taglen > (top - cp)) ? (top - cp) : taglen);
if (cp_len)
{
memcpy(cp, tag, cp_len);
cp += cp_len;
}
if (cp >= top)
break;
*cp++ = ',';
if (cp >= top)
break;
*cp++ = ' ';
break;
} while (0);
}
assert((top - cp) <= (m_len - (cp - base)));
assert(0 <= (top - cp));
cp_len = (size_t)(top - cp);
memcpy(cp, msgp, cp_len);
cp += cp_len;
/* The buffer size calculation always leaves space for a null character */
assert((int)(cp - base) < msgbuf->len);
*cp = 0;
msgbuf->len = (int)m_len;
}
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