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#include <string.h>
#include "../stack-c.h"
#ifdef WIN32
#include "../os_specific/win_mem_alloc.h" /* MALLOC */
#else
#include "../os_specific/sci_mem_alloc.h" /* MALLOC */
#endif
#include "msgstore.h"
#define MEM_LACK 3
#define MAX_LINES 2
#define MAX_MSG_LINES 20
static char* msg_buff[MAX_MSG_LINES];
static char funname[25]; /* Francois VOGEL August 2004 - Replaced 24 by 25 (bug 803)*/
static int where = 0;
static int err_n = 0;
static int msg_line_counter=0;
int C2F(errstore)(n)
int *n;
{
err_n = *n;
return 0;
}
int C2F(linestore)(n)
int *n;
{
where = *n;
return 0;
}
int C2F(funnamestore)(str,n)
char *str;
int *n;
{
memset(funname,'\0',25); /* Francois VOGEL August 2004 (bug 803)*/
strncpy(funname, str, (size_t)*n);
return 0;
}
int C2F(msgstore)(str,n)
char *str;
int *n;
{
char *line, c;
int i,count=0;
if (msg_line_counter >= MAX_MSG_LINES)
return(MAX_LINES);
if ( (line = (char *) MALLOC((*n + 1)*sizeof(char))) == (char *)0)
return(MEM_LACK);
/* do not store \r\n" */
for ( i= 0 ; i < *n ; i++ )
if ( (c=str[i]) != '\n' && c != '\r') line[count++]=c;
line[count]='\0';
msg_buff[msg_line_counter++]=line;
return 0;
}
void C2F(freemsgtable)()
{
int k;
for (k=0 ; k< msg_line_counter ; k++)
FREE(msg_buff[k]);
msg_line_counter=0;
err_n = 0;
}
int C2F(lasterror)(fname,fname_len)
char *fname;
unsigned long fname_len;
{
int k, one=1, l1, zero=0, m1, n1, clear, four=4,lr;
int sz[MAX_MSG_LINES];
Rhs = Max(0, Rhs);
CheckRhs(0,1);
CheckLhs(1,4);
if (msg_line_counter == 0) {
CreateVar(1,"d",&zero,&zero,&l1);
LhsVar(1)=1;
if (Lhs >= 2) {
CreateVar(2,"d",&one,&one,&l1);
*stk(l1) = (double)0.0;
LhsVar(2)=2;
}
/* Francois VOGEL August 2004 - Added initialization of missing lhs vars in case
there is no current 'last error' (bug 955)*/
if (Lhs >= 3) {
CreateVar(3,"d",&one,&one,&l1);
*stk(l1) = (double)0.0;
LhsVar(3)=3;
}
if (Lhs >= 4) {
l1=0;
C2F(createvar)(&four,"c", &one,&l1 , &lr, 1L);
strcpy(cstk(lr),"");
LhsVar(4)=4;
}
}
else {
clear = 1;
if (Rhs==1) {
GetRhsVar(1,"b",&m1,&n1,&l1);
clear = *istk(l1);
}
for (k=0;k<msg_line_counter ; k++)
sz[k]=strlen(msg_buff[k])-1;
C2F(createvarfromptr)(&one, "S", &msg_line_counter, &one,(void *) msg_buff, 1L);
LhsVar(1) = 1;
if (Lhs >= 2) {
CreateVar(2,"d",&one,&one,&l1);
*stk(l1) = (double)err_n;
LhsVar(2)=2;
}
if (Lhs >= 3) {
CreateVar(3,"d",&one,&one,&l1);
*stk(l1) = (double)where;
LhsVar(3)=3;
}
if (Lhs >= 4) {
l1=strlen(funname);
C2F(createvar)(&four,"c", &one,&l1 , &lr, 1L);
strcpy(cstk(lr),funname);
LhsVar(4)=4;
}
if (clear) {
where=0;
funname[0]='\0';
C2F(freemsgtable)();
}
}
C2F(putlhsvar)();
return(0);
}
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