[misc] move I/O functions into their own source

2025-05-25 20:24:26 -04:00 · 2011-12-01 16:34:42 +00:00 · 2011-12-01 16:34:42 +00:00 · bc252400a1
commit bc252400a1
parent 08d68301cd
9 changed files with 148 additions and 112 deletions
--- a/stdio.c
+++ b/stdio.c
@ -0,0 +1,134 @@
+/*
+ * 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/>.
+ */
+
+#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"
+
+#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);
+}