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#include "debugstr.h"
#include "xmalloc.h"
#include <stdlib.h>
#include <stdio.h>
/* ---------------------------------------------------------------------- */
#define SAVE_STRING_COUNT 50
static void *strings[SAVE_STRING_COUNT];
static int nextstring;
/* ---------------------------------------------------------------------- */
static void *
gimme1 (int n)
{
void *res;
if (strings[nextstring]) free (strings[nextstring]);
res = strings[nextstring] = xmalloc (n);
if (++nextstring == SAVE_STRING_COUNT) nextstring = 0;
return res;
}
/* ---------------------------------------------------------------------- */
LPSTR
debugstr_an (LPCSTR src, int n)
{
LPSTR dst, res;
if (!src) return "(null)";
if (n < 0) n = 0;
dst = res = gimme1 (n * 4 + 10);
*dst++ = '"';
while (n-- > 0 && *src)
{
BYTE c = *src++;
switch (c)
{
case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
case '\t': *dst++ = '\\'; *dst++ = 't'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
default:
if (c >= ' ' && c <= 126)
*dst++ = c;
else
{
*dst++ = '\\';
*dst++ = '0' + ((c >> 6) & 7);
*dst++ = '0' + ((c >> 3) & 7);
*dst++ = '0' + ((c >> 0) & 7);
}
}
}
if (*src)
{
*dst++ = '.';
*dst++ = '.';
*dst++ = '.';
}
*dst++ = '"';
*dst = 0;
return res;
}
/* ---------------------------------------------------------------------- */
LPSTR
debugstr_a (LPCSTR s)
{
return debugstr_an (s, 80);
}
/* ---------------------------------------------------------------------- */
LPSTR
debugstr_wn (LPCWSTR src, int n)
{
LPSTR dst, res;
if (!src) return "(null)";
if (n < 0) n = 0;
dst = res = gimme1 (n * 4 + 10);
*dst++ = '"';
while (n-- > 0 && *src)
{
WORD c = *src++;
switch (c)
{
case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
case '\t': *dst++ = '\\'; *dst++ = 't'; break;
case '"': *dst++ = '\\'; *dst++ = '"'; break;
case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
default:
if (c >= ' ' && c <= 126)
*dst++ = c;
else
{
*dst++ = '\\';
*dst++ = '0' + ((c >> 6) & 7);
*dst++ = '0' + ((c >> 3) & 7);
*dst++ = '0' + ((c >> 0) & 7);
}
}
}
if (*src)
{
*dst++ = '.';
*dst++ = '.';
*dst++ = '.';
}
*dst++ = '"';
*dst = 0;
return res;
}
/* ---------------------------------------------------------------------- */
LPSTR
debugstr_w (LPCWSTR s)
{
return debugstr_wn (s, 80);
}
/* ---------------------------------------------------------------------- */
/* This routine returns a nicely formated name of the resource res
If the resource name is a string, it will return '<res-name>'
If it is a number, it will return #<4-digit-hex-number> */
LPSTR
debugres (const void *res)
{
if (HIWORD((DWORD)res))
return debugstr_a((LPCSTR)res);
else{
char resname[10];
sprintf(resname, "#%04x", LOWORD(res));
return debugstr_a (resname);
}
}
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