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Merge "A couple of cleanups. Remove unnecessary casts." into jb-mr1-dev

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This commit is contained in:
Ken Wakasa 2012-08-14 02:18:25 -07:00 committed by Android (Google) Code Review
commit 54035065c0
6 changed files with 28 additions and 29 deletions
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21
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -27,6 +27,7 @@
#include <sys/mman.h>
#else // USE_MMAP_FOR_DICTIONARY
#include <cstdlib>
#include <cstdio> // for fopen() etc.
#endif // USE_MMAP_FOR_DICTIONARY
#include "binary_format.h"
@ -40,7 +41,7 @@ namespace latinime {
class ProximityInfo;
static void releaseDictBuf(void *dictBuf, const size_t length, int fd);
static void releaseDictBuf(const void *dictBuf, const size_t length, const int fd);
static jlong latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
jstring sourceDir, jlong dictOffset, jlong dictSize,
@ -75,7 +76,7 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
return 0;
}
dictBuf = reinterpret_cast<void *>(reinterpret_cast<char *>(dictBuf) + adjust);
dictBuf = static_cast<char *>(dictBuf) + adjust;
#else // USE_MMAP_FOR_DICTIONARY
/* malloc version */
FILE *file = 0;
@ -111,10 +112,10 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
}
Dictionary *dictionary = 0;
if (BinaryFormat::UNKNOWN_FORMAT
== BinaryFormat::detectFormat(reinterpret_cast<uint8_t *>(dictBuf))) {
== BinaryFormat::detectFormat(static_cast<uint8_t *>(dictBuf))) {
AKLOGE("DICT: dictionary format is unknown, bad magic number");
#ifdef USE_MMAP_FOR_DICTIONARY
releaseDictBuf(reinterpret_cast<char *>(dictBuf) - adjust, adjDictSize, fd);
releaseDictBuf(static_cast<const char *>(dictBuf) - adjust, adjDictSize, fd);
#else // USE_MMAP_FOR_DICTIONARY
releaseDictBuf(dictBuf, 0, 0);
#endif // USE_MMAP_FOR_DICTIONARY
@ -249,12 +250,10 @@ static jint latinime_BinaryDictionary_editDistance(JNIEnv *env, jobject object,
static void latinime_BinaryDictionary_close(JNIEnv *env, jobject object, jlong dict) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
if (!dictionary) return;
void *dictBuf = dictionary->getDict();
const void *dictBuf = dictionary->getDict();
if (!dictBuf) return;
#ifdef USE_MMAP_FOR_DICTIONARY
releaseDictBuf(
reinterpret_cast<void *>(
reinterpret_cast<char *>(dictBuf) - dictionary->getDictBufAdjust()),
releaseDictBuf(static_cast<const char *>(dictBuf) - dictionary->getDictBufAdjust(),
dictionary->getDictSize() + dictionary->getDictBufAdjust(), dictionary->getMmapFd());
#else // USE_MMAP_FOR_DICTIONARY
releaseDictBuf(dictBuf, 0, 0);
@ -262,9 +261,9 @@ static void latinime_BinaryDictionary_close(JNIEnv *env, jobject object, jlong d
delete dictionary;
}
static void releaseDictBuf(void *dictBuf, const size_t length, int fd) {
static void releaseDictBuf(const void *dictBuf, const size_t length, const int fd) {
#ifdef USE_MMAP_FOR_DICTIONARY
int ret = munmap(dictBuf, length);
int ret = munmap(const_cast<void *>(dictBuf), length);
if (ret != 0) {
AKLOGE("DICT: Failure in munmap. ret=%d errno=%d", ret, errno);
}
@ -273,7 +272,7 @@ static void releaseDictBuf(void *dictBuf, const size_t length, int fd) {
AKLOGE("DICT: Failure in close. ret=%d errno=%d", ret, errno);
}
#else // USE_MMAP_FOR_DICTIONARY
free(dictBuf);
free(const_cast<void *>(dictBuf));
#endif // USE_MMAP_FOR_DICTIONARY
}

12
native/jni/src/dictionary.h
View File

@ -55,11 +55,11 @@ class Dictionary {
int getFrequency(const int32_t *word, int length) const;
bool isValidBigram(const int32_t *word1, int length1, const int32_t *word2, int length2) const;
void *getDict() const { // required to release dictionary buffer
return reinterpret_cast<void *>(const_cast<unsigned char *>(mDict));
const uint8_t *getDict() const { // required to release dictionary buffer
return mDict;
}
void *getOffsetDict() const {
return reinterpret_cast<void *>(const_cast<unsigned char *>(mOffsetDict));
const uint8_t *getOffsetDict() const {
return mOffsetDict;
}
int getDictSize() const { return mDictSize; }
int getMmapFd() const { return mMmapFd; }
@ -72,8 +72,8 @@ class Dictionary {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Dictionary);
const unsigned char *mDict;
const unsigned char *mOffsetDict;
const uint8_t *mDict;
const uint8_t *mOffsetDict;
// Used only for the mmap version of dictionary loading, but we use these as dummy variables
// also for the malloc version.