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rufus/stdio.c

143 lines
3.4 KiB
C

/*
* Rufus: The Resourceful USB Formatting Utility
* Standard I/O Routines (logging, status, etc.)
* Copyright (c) 2011 Pete Batard <pete@akeo.ie>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "msapi_utf8.h"
#include "rufus.h"
#include "resource.h"
/*
* Globals
*/
HWND hStatus;
#ifdef RUFUS_DEBUG
void _uprintf(const char *format, ...)
{
char buf[4096], *p = buf;
va_list args;
int n;
va_start(args, format);
n = safe_vsnprintf(p, sizeof(buf)-3, format, args); // buf-3 is room for CR/LF/NUL
va_end(args);
p += (n < 0)?sizeof(buf)-3:n;
while((p>buf) && (isspace(p[-1])))
*--p = '\0';
*p++ = '\r';
*p++ = '\n';
*p = '\0';
OutputDebugStringA(buf);
}
#endif
void DumpBufferHex(void *buf, size_t size)
{
unsigned char* buffer = (unsigned char*)buf;
size_t i, j, k;
char line[80] = "";
for (i=0; i<size; i+=16) {
if (i!=0)
uprintf("%s\n", line);
line[0] = 0;
sprintf(&line[strlen(line)], " %08x ", (unsigned int)i);
for(j=0,k=0; k<16; j++,k++) {
if (i+j < size) {
sprintf(&line[strlen(line)], "%02x", buffer[i+j]);
} else {
sprintf(&line[strlen(line)], " ");
}
sprintf(&line[strlen(line)], " ");
}
sprintf(&line[strlen(line)], " ");
for(j=0,k=0; k<16; j++,k++) {
if (i+j < size) {
if ((buffer[i+j] < 32) || (buffer[i+j] > 126)) {
sprintf(&line[strlen(line)], ".");
} else {
sprintf(&line[strlen(line)], "%c", buffer[i+j]);
}
}
}
}
uprintf("%s\n", line);
}
/*
* Convert a windows error to human readable string
* uses retval as errorcode, or, if 0, use GetLastError()
*/
char *WindowsErrorString(void)
{
static char err_string[256];
DWORD size;
DWORD error_code, format_error;
error_code = GetLastError();
safe_sprintf(err_string, sizeof(err_string), "[%d] ", error_code);
size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), &err_string[strlen(err_string)],
sizeof(err_string)-(DWORD)strlen(err_string), NULL);
if (size == 0) {
format_error = GetLastError();
if (format_error)
safe_sprintf(err_string, sizeof(err_string),
"Windows error code %u (FormatMessage error code %u)", error_code, format_error);
else
safe_sprintf(err_string, sizeof(err_string), "Unknown error code %u", error_code);
}
return err_string;
}
void PrintStatus(const char *format, ...)
{
char buf[256], *p = buf;
va_list args;
int n;
va_start(args, format);
n = safe_vsnprintf(p, sizeof(buf)-1, format, args); // room for NUL
va_end(args);
p += (n < 0)?sizeof(buf)-1:n;
while((p>buf) && (isspace(p[-1])))
*--p = '\0';
*p = '\0';
SetDlgItemTextU(hMainDialog, IDC_STATUS, buf);
}