chromium/third_party/woff2/src/buffer.h

/* Copyright 2013 Google Inc. All Rights Reserved.

   Distributed under MIT license.
   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/

/* The parts of ots.h & opentype-sanitiser.h that we need, taken from the
   https://code.google.com/p/ots/ project. */

#ifndef WOFF2_BUFFER_H_
#define WOFF2_BUFFER_H_

#if defined(_WIN32)
#include <stdlib.h>
typedef signed char int8_t;
typedef unsigned char uint8_t;
typedef short int16_t;
typedef unsigned short uint16_t;
typedef int int32_t;
typedef unsigned int uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#define ntohl …
#define ntohs …
#define htonl …
#define htons …
#else
#include <arpa/inet.h>
#include <stdint.h>
#endif

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <limits>

namespace woff2 {

#if defined(_MSC_VER) || !defined(FONT_COMPRESSION_DEBUG)
#define FONT_COMPRESSION_FAILURE() …
#else
#define FONT_COMPRESSION_FAILURE …
inline bool Failure(const char *f, int l, const char *fn) {
  fprintf(stderr, "ERROR at %s:%d (%s)\n", f, l, fn);
  fflush(stderr);
  return false;
}
#endif

// -----------------------------------------------------------------------------
// Buffer helper class
//
// This class perform some trival buffer operations while checking for
// out-of-bounds errors. As a family they return false if anything is amiss,
// updating the current offset otherwise.
// -----------------------------------------------------------------------------
class Buffer { … };

} // namespace woff2

#endif  // WOFF2_BUFFER_H_