1 files changed, 152 insertions, 0 deletions
diff --git a/devtools/create_teenagent/util.cpp b/devtools/create_teenagent/util.cpp
new file mode 100644
index 0000000000..5ce8237b85
--- /dev/null
+++ b/devtools/create_teenagent/util.cpp
@@ -0,0 +1,152 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+// Disable symbol overrides so that we can use system headers.
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#include "util.h"
+#include <stdarg.h>
+
+#ifdef _MSC_VER
+	#define	vsnprintf _vsnprintf
+#endif
+
+void error(const char *s, ...) {
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsnprintf(buf, 1024, s, va);
+	va_end(va);
+
+	fprintf(stderr, "ERROR: %s!\n", buf);
+
+	exit(1);
+}
+
+void warning(const char *s, ...) {
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsnprintf(buf, 1024, s, va);
+	va_end(va);
+
+	fprintf(stderr, "WARNING: %s!\n", buf);
+}
+
+int scumm_stricmp(const char *s1, const char *s2) {
+	byte l1, l2;
+	do {
+		// Don't use ++ inside tolower, in case the macro uses its
+		// arguments more than once.
+		l1 = (byte)*s1++;
+		l1 = tolower(l1);
+		l2 = (byte)*s2++;
+		l2 = tolower(l2);
+	} while (l1 == l2 && l1 != 0);
+	return l1 - l2;
+}
+
+void debug(int level, const char *s, ...) {
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsnprintf(buf, 1024, s, va);
+	va_end(va);
+
+	fprintf(stderr, "DEBUG: %s!\n", buf);
+}
+
+uint8 readByte(FILE *fp) {
+	return fgetc(fp);
+}
+
+uint16 readUint16BE(FILE *fp) {
+	uint16 ret = 0;
+	ret |= fgetc(fp) << 8;
+	ret |= fgetc(fp);
+	return ret;
+}
+
+uint16 readUint16LE(FILE *fp) {
+	uint16 ret = 0;
+	ret |= fgetc(fp);
+	ret |= fgetc(fp) << 8;
+	return ret;
+}
+
+uint32 readUint32BE(FILE *fp) {
+	uint32 ret = 0;
+	ret |= fgetc(fp) << 24;
+	ret |= fgetc(fp) << 16;
+	ret |= fgetc(fp) << 8;
+	ret |= fgetc(fp);
+	return ret;
+}
+
+uint32 readUint32LE(FILE *fp) {
+	uint32 ret = 0;
+	ret |= fgetc(fp);
+	ret |= fgetc(fp) << 8;
+	ret |= fgetc(fp) << 16;
+	ret |= fgetc(fp) << 24;
+	return ret;
+}
+
+void writeByte(FILE *fp, uint8 b) {
+	fwrite(&b, 1, 1, fp);
+}
+
+void writeUint16BE(FILE *fp, uint16 value) {
+	writeByte(fp, (uint8)(value >> 8));
+	writeByte(fp, (uint8)(value));
+}
+
+void writeUint16LE(FILE *fp, uint16 value) {
+	writeByte(fp, (uint8)(value));
+	writeByte(fp, (uint8)(value >> 8));
+}
+
+void writeUint32BE(FILE *fp, uint32 value) {
+	writeByte(fp, (uint8)(value >> 24));
+	writeByte(fp, (uint8)(value >> 16));
+	writeByte(fp, (uint8)(value >> 8));
+	writeByte(fp, (uint8)(value));
+}
+
+void writeUint32LE(FILE *fp, uint32 value) {
+	writeByte(fp, (uint8)(value));
+	writeByte(fp, (uint8)(value >> 8));
+	writeByte(fp, (uint8)(value >> 16));
+	writeByte(fp, (uint8)(value >> 24));
+}
+
+uint32 fileSize(FILE *fp) {
+	uint32 sz;
+	uint32 pos = ftell(fp);
+	fseek(fp, 0, SEEK_END);
+	sz = ftell(fp);
+	fseek(fp, pos, SEEK_SET);
+	return sz;
+}