gecko/netwerk/cache/nsDiskCache.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

73 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _nsDiskCache_h_
#define _nsDiskCache_h_
#include "nsCacheEntry.h"
#ifdef XP_WIN
#include <winsock.h> // for htonl/ntohl
#endif
class nsDiskCache {
public:
enum {
kCurrentVersion = 0x00010013 // format = 16 bits major version/16 bits minor version
};
enum { kData, kMetaData };
// Stores the reason why the cache is corrupt.
// Note: I'm only listing the enum values explicitly for easy mapping when
// looking at telemetry data.
enum CorruptCacheInfo {
kNotCorrupt = 0,
kInvalidArgPointer = 1,
kUnexpectedError = 2,
kOpenCacheMapError = 3,
kBlockFilesShouldNotExist = 4,
kOutOfMemory = 5,
kCreateCacheSubdirectories = 6,
kBlockFilesShouldExist = 7,
kHeaderSizeNotRead = 8,
kHeaderIsDirty = 9,
kVersionMismatch = 10,
kRecordsIncomplete = 11,
kHeaderIncomplete = 12,
kNotEnoughToRead = 13,
kEntryCountIncorrect = 14,
kCouldNotGetBlockFileForIndex = 15,
kCouldNotCreateBlockFile = 16,
kBlockFileSizeError = 17,
kBlockFileBitMapWriteError = 18,
kBlockFileSizeLessThanBitMap = 19,
kBlockFileBitMapReadError = 20,
kBlockFileEstimatedSizeError = 21,
kFlushHeaderError = 22,
kCacheCleanFilePathError = 23,
kCacheCleanOpenFileError = 24,
kCacheCleanTimerError = 25
};
// Parameter initval initializes internal state of hash function. Hash values are different
// for the same text when different initval is used. It can be any random number.
//
// It can be used for generating 64-bit hash value:
// (uint64_t(Hash(key, initval1)) << 32) | Hash(key, initval2)
//
// It can be also used to hash multiple strings:
// h = Hash(string1, 0);
// h = Hash(string2, h);
// ...
static PLDHashNumber Hash(const char* key, PLDHashNumber initval=0);
static nsresult Truncate(PRFileDesc * fd, uint32_t newEOF);
};
#endif // _nsDiskCache_h_