FreeRDP/winpr/libwinpr/utils/print.c
Hardening 50f1f0df6f Add some const modifiers
This allows these functions to be used with const buffers.
2014-05-09 22:36:50 +02:00

139 lines
2.5 KiB
C

/**
* WinPR: Windows Portable Runtime
* Print Utils
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <winpr/crt.h>
#include <winpr/print.h>
#include "trio.h"
void winpr_HexDump(const BYTE* data, int length)
{
const BYTE* p = data;
int i, line, offset = 0;
while (offset < length)
{
fprintf(stderr, "%04x ", offset);
line = length - offset;
if (line > WINPR_HEXDUMP_LINE_LENGTH)
line = WINPR_HEXDUMP_LINE_LENGTH;
for (i = 0; i < line; i++)
fprintf(stderr, "%02x ", p[i]);
for (; i < WINPR_HEXDUMP_LINE_LENGTH; i++)
fprintf(stderr, " ");
for (i = 0; i < line; i++)
fprintf(stderr, "%c", (p[i] >= 0x20 && p[i] < 0x7F) ? p[i] : '.');
fprintf(stderr, "\n");
offset += line;
p += line;
}
}
void winpr_CArrayDump(const BYTE* data, int length, int width)
{
const BYTE* p = data;
int i, line, offset = 0;
while (offset < length)
{
line = length - offset;
if (line > width)
line = width;
printf("\t\"");
for (i = 0; i < line; i++)
printf("\\x%02X", p[i]);
printf("\"\n");
offset += line;
p += line;
}
printf("\n");
}
char* winpr_BinToHexString(const BYTE* data, int length, BOOL space)
{
int i;
int n;
char* p;
int ln, hn;
char bin2hex[] = "0123456789ABCDEF";
n = space ? 3 : 2;
p = (char*) malloc((length + 1) * n);
for (i = 0; i < length; i++)
{
ln = data[i] & 0xF;
hn = (data[i] >> 4) & 0xF;
p[i * n] = bin2hex[hn];
p[(i * n) + 1] = bin2hex[ln];
if (space)
p[(i * n) + 2] = ' ';
}
p[length * n] = '\0';
return p;
}
int wvprintfx(const char *fmt, va_list args)
{
return trio_vprintf(fmt, args);
}
int wprintfx(const char *fmt, ...)
{
va_list args;
int status;
va_start(args, fmt);
status = trio_vprintf(fmt, args);
va_end(args);
return status;
}
int wvsnprintfx(char *buffer, size_t bufferSize, const char* fmt, va_list args)
{
return trio_vsnprintf(buffer, bufferSize, fmt, args);
}