Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/modules/woff2/src/store_bytes.h b/modules/woff2/src/store_bytes.h
new file mode 100644
index 0000000000..fff3c62f84
--- /dev/null
+++ b/modules/woff2/src/store_bytes.h
@@ -0,0 +1,71 @@
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Helper functions for storing integer values into byte streams.
+   No bounds checking is performed, that is the responsibility of the caller. */
+
+#ifndef WOFF2_STORE_BYTES_H_
+#define WOFF2_STORE_BYTES_H_
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <string.h>
+
+#include "./port.h"
+
+namespace woff2 {
+
+inline size_t StoreU32(uint8_t* dst, size_t offset, uint32_t x) {
+  dst[offset] = x >> 24;
+  dst[offset + 1] = x >> 16;
+  dst[offset + 2] = x >> 8;
+  dst[offset + 3] = x;
+  return offset + 4;
+}
+
+inline size_t Store16(uint8_t* dst, size_t offset, int x) {
+#if defined(WOFF_LITTLE_ENDIAN)
+  *reinterpret_cast<uint16_t*>(dst + offset) =
+      ((x & 0xFF) << 8) | ((x & 0xFF00) >> 8);
+#elif defined(WOFF_BIG_ENDIAN)
+  *reinterpret_cast<uint16_t*>(dst + offset) = static_cast<uint16_t>(x);
+#else
+  dst[offset] = x >> 8;
+  dst[offset + 1] = x;
+#endif
+  return offset + 2;
+}
+
+inline void StoreU32(uint32_t val, size_t* offset, uint8_t* dst) {
+  dst[(*offset)++] = val >> 24;
+  dst[(*offset)++] = val >> 16;
+  dst[(*offset)++] = val >> 8;
+  dst[(*offset)++] = val;
+}
+
+inline void Store16(int val, size_t* offset, uint8_t* dst) {
+#if defined(WOFF_LITTLE_ENDIAN)
+  *reinterpret_cast<uint16_t*>(dst + *offset) =
+      ((val & 0xFF) << 8) | ((val & 0xFF00) >> 8);
+  *offset += 2;
+#elif defined(WOFF_BIG_ENDIAN)
+  *reinterpret_cast<uint16_t*>(dst + *offset) = static_cast<uint16_t>(val);
+  *offset += 2;
+#else
+  dst[(*offset)++] = val >> 8;
+  dst[(*offset)++] = val;
+#endif
+}
+
+inline void StoreBytes(const uint8_t* data, size_t len,
+                       size_t* offset, uint8_t* dst) {
+  memcpy(&dst[*offset], data, len);
+  *offset += len;
+}
+
+} // namespace woff2
+
+#endif  // WOFF2_STORE_BYTES_H_