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Unified Diff: third_party/ijar/common.h

Issue 1323053003: Add ijar to third_party and use it for generating .jar.toc files in GN (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@compiled_action
Patch Set: fix release mode Created 5 years, 3 months ago
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Index: third_party/ijar/common.h
diff --git a/third_party/ijar/common.h b/third_party/ijar/common.h
new file mode 100644
index 0000000000000000000000000000000000000000..118041b85296a85fffd37b18e4509513855cc52e
--- /dev/null
+++ b/third_party/ijar/common.h
@@ -0,0 +1,102 @@
+// Copyright 2001,2007 Alan Donovan. All rights reserved.
+//
+// Author: Alan Donovan <adonovan@google.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.
+//
+// common.h -- common definitions.
+//
+
+#ifndef INCLUDED_DEVTOOLS_IJAR_COMMON_H
+#define INCLUDED_DEVTOOLS_IJAR_COMMON_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+namespace devtools_ijar {
+
+typedef unsigned long long u8;
+typedef uint32_t u4;
+typedef uint16_t u2;
+typedef uint8_t u1;
+
+// be = big endian, le = little endian
+
+inline u1 get_u1(const u1 *&p) {
+ return *p++;
+}
+
+inline u2 get_u2be(const u1 *&p) {
+ u4 x = (p[0] << 8) | p[1];
+ p += 2;
+ return x;
+}
+
+inline u2 get_u2le(const u1 *&p) {
+ u4 x = (p[1] << 8) | p[0];
+ p += 2;
+ return x;
+}
+
+inline u4 get_u4be(const u1 *&p) {
+ u4 x = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
+ p += 4;
+ return x;
+}
+
+inline u4 get_u4le(const u1 *&p) {
+ u4 x = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
+ p += 4;
+ return x;
+}
+
+inline void put_u1(u1 *&p, u1 x) {
+ *p++ = x;
+}
+
+inline void put_u2be(u1 *&p, u2 x) {
+ *p++ = x >> 8;
+ *p++ = x & 0xff;
+}
+
+inline void put_u2le(u1 *&p, u2 x) {
+ *p++ = x & 0xff;
+ *p++ = x >> 8;;
+}
+
+inline void put_u4be(u1 *&p, u4 x) {
+ *p++ = x >> 24;
+ *p++ = (x >> 16) & 0xff;
+ *p++ = (x >> 8) & 0xff;
+ *p++ = x & 0xff;
+}
+
+inline void put_u4le(u1 *&p, u4 x) {
+ *p++ = x & 0xff;
+ *p++ = (x >> 8) & 0xff;
+ *p++ = (x >> 16) & 0xff;
+ *p++ = x >> 24;
+}
+
+// Copy n bytes from src to p, and advance p.
+inline void put_n(u1 *&p, const u1 *src, size_t n) {
+ memcpy(p, src, n);
+ p += n;
+}
+
+extern bool verbose;
+
+} // namespace devtools_ijar
+
+#endif // INCLUDED_DEVTOOLS_IJAR_COMMON_H
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