当前位置: 首页>>代码示例>>C++>>正文

C++ LOG_WINDOW函数代码示例

本文整理汇总了C++中LOG_WINDOW函数的典型用法代码示例。如果您正苦于以下问题：C++ LOG_WINDOW函数的具体用法？C++ LOG_WINDOW怎么用？C++ LOG_WINDOW使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了LOG_WINDOW函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: nativeGetDouble

static jdouble nativeGetDouble(JNIEnv* env, jclass clazz, jint windowPtr,
        jint row, jint column) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);
    LOG_WINDOW("Getting double for %d,%d from %p", row, column, window);

    CursorWindow::FieldSlot* fieldSlot = window->getFieldSlot(row, column);
    if (!fieldSlot) {
        throwExceptionWithRowCol(env, row, column);
        return 0.0;
    }

    int32_t type = window->getFieldSlotType(fieldSlot);
    if (type == CursorWindow::FIELD_TYPE_FLOAT) {
        return window->getFieldSlotValueDouble(fieldSlot);
    } else if (type == CursorWindow::FIELD_TYPE_STRING) {
        size_t sizeIncludingNull;
        const char* value = window->getFieldSlotValueString(fieldSlot, &sizeIncludingNull);
        return sizeIncludingNull > 1 ? strtod(value, NULL) : 0.0;
    } else if (type == CursorWindow::FIELD_TYPE_INTEGER) {
        return jdouble(window->getFieldSlotValueLong(fieldSlot));
    } else if (type == CursorWindow::FIELD_TYPE_NULL) {
        return 0.0;
    } else if (type == CursorWindow::FIELD_TYPE_BLOB) {
        throw_sqlite3_exception(env, "Unable to convert BLOB to double");
        return 0.0;
    } else {
        throwUnknownTypeException(env, type);
        return 0.0;
    }
}
开发者ID:0xr0ot，项目名称:frameworks_base，代码行数:30，代码来源:android_database_CursorWindow.cpp

示例2: nativeDispose

static void nativeDispose(JNIEnv* env, jclass clazz, jint windowPtr) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);
    if (window) {
        LOG_WINDOW("Closing window %p", window);
        delete window;
    }
}
开发者ID:0xr0ot，项目名称:frameworks_base，代码行数:7，代码来源:android_database_CursorWindow.cpp

示例3: getBlob_native

static jbyteArray getBlob_native(JNIEnv* env, jobject object, jint row, jint column)
{
    int32_t err;
    CursorWindow * window = GET_WINDOW(env, object);
LOG_WINDOW("Getting blob for %d,%d from %p", row, column, window);

    field_slot_t field;
    err = window->read_field_slot(row, column, &field);
    if (err != 0) {
        throwExceptionWithRowCol(env, row, column);
        return NULL;
    }

    uint8_t type = field.type;
    if (type == FIELD_TYPE_BLOB || type == FIELD_TYPE_STRING) {
        jbyteArray byteArray = env->NewByteArray(field.data.buffer.size);
        LOG_ASSERT(byteArray, "Native could not create new byte[]");
        env->SetByteArrayRegion(byteArray, 0, field.data.buffer.size,
            (const jbyte*)window->offsetToPtr(field.data.buffer.offset));
        return byteArray;
    } else if (type == FIELD_TYPE_INTEGER) {
        throw_sqlite3_exception(env, "INTEGER data in getBlob_native ");
    } else if (type == FIELD_TYPE_FLOAT) {
        throw_sqlite3_exception(env, "FLOAT data in getBlob_native ");
    } else if (type == FIELD_TYPE_NULL) {
        // do nothing
    } else {
        throwUnknowTypeException(env, type);
    }
    return NULL;
}
开发者ID:Solidus0815，项目名称:android-database-sqlcipher，代码行数:31，代码来源:net_sqlcipher_CursorWindow.cpp

示例4: nativeGetBlob

static jbyteArray nativeGetBlob(JNIEnv* env, jclass clazz, jint windowPtr,
        jint row, jint column) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);
    LOG_WINDOW("Getting blob for %d,%d from %p", row, column, window);

    CursorWindow::FieldSlot* fieldSlot = window->getFieldSlot(row, column);
    if (!fieldSlot) {
        throwExceptionWithRowCol(env, row, column);
        return NULL;
    }

    int32_t type = window->getFieldSlotType(fieldSlot);
    if (type == CursorWindow::FIELD_TYPE_BLOB || type == CursorWindow::FIELD_TYPE_STRING) {
        size_t size;
        const void* value = window->getFieldSlotValueBlob(fieldSlot, &size);
        jbyteArray byteArray = env->NewByteArray(size);
        if (!byteArray) {
            env->ExceptionClear();
            throw_sqlite3_exception(env, "Native could not create new byte[]");
            return NULL;
        }
        env->SetByteArrayRegion(byteArray, 0, size, static_cast<const jbyte*>(value));
        return byteArray;
    } else if (type == CursorWindow::FIELD_TYPE_INTEGER) {
        throw_sqlite3_exception(env, "INTEGER data in nativeGetBlob ");
    } else if (type == CursorWindow::FIELD_TYPE_FLOAT) {
        throw_sqlite3_exception(env, "FLOAT data in nativeGetBlob ");
    } else if (type == CursorWindow::FIELD_TYPE_NULL) {
        // do nothing
    } else {
        throwUnknownTypeException(env, type);
    }
    return NULL;
}
开发者ID:0xr0ot，项目名称:frameworks_base，代码行数:34，代码来源:android_database_CursorWindow.cpp

示例5: allocRowSlot

android::status_t NativeCursorWindow::allocRow()
{
    if (mReadOnly) {
        return android::INVALID_OPERATION;
    }

    // Fill in the row slot
    RowSlot* rowSlot = allocRowSlot();
    if (rowSlot == NULL) {
        return android::NO_MEMORY;
    }

    // Allocate the slots for the field directory
    size_t fieldDirSize = mHeader->numColumns * sizeof(FieldSlot);
    uint32_t fieldDirOffset = alloc(fieldDirSize, true /*aligned*/);
    if (!fieldDirOffset) {
        mHeader->numRows--;
        LOG_WINDOW("The row failed, so back out the new row accounting "
                "from allocRowSlot %d", mHeader->numRows);
        return android::NO_MEMORY;
    }
    FieldSlot* fieldDir = static_cast<FieldSlot*>(offsetToPtr(fieldDirOffset));
    memset(fieldDir, 0, fieldDirSize);

    // LOG_WINDOW("Allocated row %u, rowSlot is at offset %u, fieldDir is %d bytes at offset %u\n",
    //         mHeader->numRows - 1, offsetFromPtr(rowSlot), fieldDirSize, fieldDirOffset);
    rowSlot->offset = fieldDirOffset;
    return android::OK;
}
开发者ID:elastos，项目名称:Elastos5，代码行数:29，代码来源:NativeCursorWindow.cpp

示例6: nativePutBlob

static jboolean nativePutBlob(JNIEnv* env, jclass clazz, jlong windowPtr,
        jbyteArray valueObj, jint row, jint column) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);
    jsize len = env->GetArrayLength(valueObj);

    void* value = env->GetPrimitiveArrayCritical(valueObj, NULL);
    status_t status = window->putBlob(row, column, value, len);
    env->ReleasePrimitiveArrayCritical(valueObj, value, JNI_ABORT);

    if (status) {
        LOG_WINDOW("Failed to put blob. error=%d", status);
        return false;
    }

    LOG_WINDOW("%d,%d is BLOB with %u bytes", row, column, len);
    return true;
}
开发者ID:android-source，项目名称:platform_frameworks_base，代码行数:17，代码来源:android_database_CursorWindow.cpp

示例7: getString_native

static jstring getString_native(JNIEnv* env, jobject object, jint row, jint column)
{
    int32_t err;
    CursorWindow * window = GET_WINDOW(env, object);
LOG_WINDOW("Getting string for %d,%d from %p", row, column, window);

    field_slot_t field;
    err = window->read_field_slot(row, column, &field);
    if (err != 0) {
        throwExceptionWithRowCol(env, row, column);
        return NULL;
    }

    uint8_t type = field.type;
    if (type == FIELD_TYPE_STRING) {
        uint32_t size = field.data.buffer.size;
        if (size > 0) {
#if WINDOW_STORAGE_UTF8
            // Pass size - 1 since the UTF8 is null terminated and we don't want a null terminator on the UTF16 string
            String16 utf16((char const *)window->offsetToPtr(field.data.buffer.offset), size - 1);
            return env->NewString((jchar const *)utf16.string(), utf16.size());
#else
            return env->NewString((jchar const *)window->offsetToPtr(field.data.buffer.offset), size / 2);
#endif
        } else {
            return env->NewStringUTF("");
        }
    } else if (type == FIELD_TYPE_INTEGER) {
        int64_t value;
        if (window->getLong(row, column, &value)) {
            char buf[32];
            snprintf(buf, sizeof(buf), "%lld", value);
            return env->NewStringUTF(buf);
        }
        return NULL;
    } else if (type == FIELD_TYPE_FLOAT) {
        double value;
        if (window->getDouble(row, column, &value)) {
            char buf[32];
            //selete the print way by code to impove the precision
            if (((value > 0.0001) && (value < 1000000)) || ((value < -0.0001) && (value > -1000000)))
                snprintf(buf, sizeof(buf), "%lf", value);
            else
                snprintf(buf, sizeof(buf), "%e", value);

            return env->NewStringUTF(buf);
        }
        return NULL;
    } else if (type == FIELD_TYPE_NULL) {
        return NULL;
    } else if (type == FIELD_TYPE_BLOB) {
        throw_sqlite3_exception(env, "Unable to convert BLOB to string");
        return NULL;
    } else {
        throwUnknowTypeException(env, type);
        return NULL;
    }
}
开发者ID:qingyue，项目名称:platform_frameworks，代码行数:58，代码来源:android_database_CursorWindow.cpp

示例8: native_close

static void native_close(JNIEnv * env, jobject object)
{
    CursorWindow * window = GET_WINDOW(env, object);
    if (window) {
LOG_WINDOW("Closing window %p", window);
        delete window;
        SET_WINDOW(env, object, 0);
    }
}
开发者ID:qingyue，项目名称:platform_frameworks，代码行数:9，代码来源:android_database_CursorWindow.cpp

示例9: native_clear

static void native_clear(JNIEnv * env, jobject object)
{
    CursorWindow * window = GET_WINDOW(env, object);
LOG_WINDOW("Clearing window %p", window);
    if (window == NULL) {
        jniThrowException(env, "java/lang/IllegalStateException", "clear() called after close()");
        return;
    }
    window->clear();
}
开发者ID:qingyue，项目名称:platform_frameworks，代码行数:10，代码来源:android_database_CursorWindow.cpp

示例10: nativeGetType

static jint nativeGetType(JNIEnv* env, jclass clazz, jlong windowPtr,
        jint row, jint column) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);
    LOG_WINDOW("returning column type affinity for %d,%d from %p", row, column, window);

    CursorWindow::FieldSlot* fieldSlot = window->getFieldSlot(row, column);
    if (!fieldSlot) {
        return CursorWindow::FIELD_TYPE_NULL;
    }
    return window->getFieldSlotType(fieldSlot);
}
开发者ID:MaTriXy，项目名称:sqlite-android，代码行数:11，代码来源:android_database_CursorWindow.cpp

示例11: nativePutString

static jboolean nativePutString(JNIEnv* env, jclass clazz, jlong windowPtr,
        jstring valueObj, jint row, jint column) {
    CursorWindow* window = reinterpret_cast<CursorWindow*>(windowPtr);

    size_t sizeIncludingNull = env->GetStringUTFLength(valueObj) + 1;
    const char* valueStr = env->GetStringUTFChars(valueObj, NULL);
    if (!valueStr) {
        LOG_WINDOW("value can't be transferred to UTFChars");
        return false;
    }
    status_t status = window->putString(row, column, valueStr, sizeIncludingNull);
    env->ReleaseStringUTFChars(valueObj, valueStr);

    if (status) {
        LOG_WINDOW("Failed to put string. error=%d", status);
        return false;
    }

    LOG_WINDOW("%d,%d is TEXT with %u bytes", row, column, sizeIncludingNull);
    return true;
}
开发者ID:android-source，项目名称:platform_frameworks_base，代码行数:21，代码来源:android_database_CursorWindow.cpp

示例12: malloc

bool CursorWindow::initBuffer(bool localOnly)
{
  void* data = malloc(mMaxSize);
  if(data){
    mData = (uint8_t *) data;
    mHeader = (window_header_t *) mData;
    mSize = mMaxSize;
    clear();
    LOG_WINDOW("Created CursorWindow with new MemoryDealer: mFreeOffset = %d, mSize = %d, mMaxSize = %d, mData = %p", mFreeOffset, mSize, mMaxSize, mData);
    return true;
  }
  return false;
}
开发者ID:DIYwei，项目名称:android-database-sqlcipher，代码行数:13，代码来源:CursorWindow.cpp

示例13: isNull_native

static jboolean isNull_native(JNIEnv* env, jobject object, jint row, jint column)
{
    CursorWindow * window = GET_WINDOW(env, object);
LOG_WINDOW("Checking for NULL at %d,%d from %p", row, column, window);

    bool isNull;
    if (window->getNull(row, column, &isNull)) {
        return isNull;
    }

    //TODO throw execption?
    return true;
}
开发者ID:qingyue，项目名称:platform_frameworks，代码行数:13，代码来源:android_database_CursorWindow.cpp

示例14: nativeCreateFromParcel

static jint nativeCreateFromParcel(JNIEnv* env, jclass clazz, jobject parcelObj) {
    Parcel* parcel = parcelForJavaObject(env, parcelObj);

    CursorWindow* window;
    status_t status = CursorWindow::createFromParcel(parcel, &window);
    if (status || !window) {
        LOGE("Could not create CursorWindow from Parcel due to error %d.", status);
        return 0;
    }

    LOG_WINDOW("nativeInitializeFromBinder: numRows = %d, numColumns = %d, window = %p",
            window->getNumRows(), window->getNumColumns(), window);
    return reinterpret_cast<jint>(window);
}
开发者ID:274737258，项目名称:android-sqlite-encrypt，代码行数:14，代码来源:com_sqlcrypt_database_CursorWindow.cpp

示例15: getDouble_native

static jdouble getDouble_native(JNIEnv* env, jobject object, jint row, jint column)
{
    int32_t err;
    CursorWindow * window = GET_WINDOW(env, object);
LOG_WINDOW("Getting double for %d,%d from %p", row, column, window);

    field_slot_t field;
    err = window->read_field_slot(row, column, &field);
    if (err != 0) {
        throwExceptionWithRowCol(env, row, column);
        return 0.0;
    }

    uint8_t type = field.type;
    if (type == FIELD_TYPE_FLOAT) {
        double value;
        if (window->getDouble(row, column, &value)) {
            return value;
        }
        return 0.0;
    } else if (type == FIELD_TYPE_STRING) {
        uint32_t size = field.data.buffer.size;
        if (size > 0) {
#if WINDOW_STORAGE_UTF8
            return strtod((char const *)window->offsetToPtr(field.data.buffer.offset), NULL);
#else
            String8 ascii((char16_t *) window->offsetToPtr(field.data.buffer.offset), size / 2);
            char const * str = ascii.string();
            return strtod(str, NULL);
#endif
        } else {
            return 0.0;
        }
    } else if (type == FIELD_TYPE_INTEGER) {
        int64_t value;
        if (window->getLong(row, column, &value)) {
            return (double) value;
        }
        return 0.0;
    } else if (type == FIELD_TYPE_NULL) {
        return 0.0;
    } else if (type == FIELD_TYPE_BLOB) {
        throw_sqlite3_exception(env, "Unable to convert BLOB to double");
        return 0.0;
    } else {
        throwUnknowTypeException(env, type);
        return 0.0;
    }
}
开发者ID:qingyue，项目名称:platform_frameworks，代码行数:49，代码来源:android_database_CursorWindow.cpp


注：本文中的LOG_WINDOW函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。