Reformatted sort.

BUG=
TEST=Trybots.

Review URL: https://webrtc-codereview.appspot.com/998006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3316 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
phoglund@webrtc.org 2012-12-19 14:55:24 +00:00
parent 1960219530
commit 6bc5d4dc07
3 changed files with 429 additions and 491 deletions

View File

@ -16,9 +16,8 @@
#include "webrtc/system_wrappers/interface/constructor_magic.h"
namespace webrtc {
class MapItem {
friend class MapWrapper;
class MapItem {
public:
MapItem(int id, void* ptr);
virtual ~MapItem();
@ -28,6 +27,8 @@ class MapItem {
void SetItem(void* ptr);
private:
friend class MapWrapper;
int item_id_;
void* item_pointer_;
};

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@ -13,13 +13,12 @@
#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_
#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_
#include "typedefs.h"
#include "common_types.h"
#include "webrtc/common_types.h"
#include "webrtc/typedefs.h"
namespace webrtc
{
enum Type
{
namespace webrtc {
enum Type {
TYPE_Word8,
TYPE_UWord8,
TYPE_Word16,
@ -30,35 +29,37 @@ namespace webrtc
TYPE_UWord64,
TYPE_Float32,
TYPE_Float64
};
// Sorts intrinsic data types.
//
// data [in/out] A pointer to an array of intrinsic type.
// Upon return it will be sorted in ascending order.
// numOfElements The number of elements in the array.
// dataType Enum corresponding to the type of the array.
//
// returns 0 on success, -1 on failure.
WebRtc_Word32 Sort(void* data, WebRtc_UWord32 numOfElements, Type dataType);
};
// Sorts arbitrary data types. This requires an array of intrinsically typed
// key values which will be used to sort the data array. There must be a
// one-to-one correspondence between data elements and key elements, with
// corresponding elements sharing the same position in their respective
// arrays.
//
// data [in/out] A pointer to an array of arbitrary type.
// Upon return it will be sorted in ascending order.
// key [in] A pointer to an array of keys used to sort the
// data array.
// numOfElements The number of elements in the arrays.
// sizeOfElement The size, in bytes, of the data array.
// keyType Enum corresponding to the type of the key array.
//
// returns 0 on success, -1 on failure.
//
WebRtc_Word32 KeySort(void* data, void* key, WebRtc_UWord32 numOfElements,
WebRtc_UWord32 sizeOfElement, Type keyType);
}
// Sorts intrinsic data types.
//
// data [in/out] A pointer to an array of intrinsic type.
// Upon return it will be sorted in ascending order.
// num_of_elements The number of elements in the array.
// data_type Enum corresponding to the type of the array.
//
// returns 0 on success, -1 on failure.
WebRtc_Word32 Sort(void* data, WebRtc_UWord32 num_of_elements, Type data_type);
// Sorts arbitrary data types. This requires an array of intrinsically typed
// key values which will be used to sort the data array. There must be a
// one-to-one correspondence between data elements and key elements, with
// corresponding elements sharing the same position in their respective
// arrays.
//
// data [in/out] A pointer to an array of arbitrary type.
// Upon return it will be sorted in ascending order.
// key [in] A pointer to an array of keys used to sort the
// data array.
// num_of_elements The number of elements in the arrays.
// size_of_element The size, in bytes, of the data array.
// key_type Enum corresponding to the type of the key array.
//
// returns 0 on success, -1 on failure.
//
WebRtc_Word32 KeySort(void* data, void* key, WebRtc_UWord32 num_of_elements,
WebRtc_UWord32 size_of_element, Type key_type);
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_

View File

@ -13,7 +13,7 @@
// part of the Boost C++ library collection. Otherwise, the C standard library's
// qsort() will be used.
#include "sort.h"
#include "webrtc/system_wrappers/interface/sort.h"
#include <cassert>
#include <cstring> // memcpy
@ -24,355 +24,300 @@
#else
#include <algorithm> // std::sort
#include <vector>
#include "spreadsort.hpp" // TODO (ajm) upgrade to spreadsortv2.
#include "spreadsort.hpp" // TODO(ajm) upgrade to spreadsort v2.
#endif
#ifdef NO_STL
#define COMPARE_DEREFERENCED(XT, YT) \
do \
{ \
if ((XT) > (YT)) \
{ \
do { \
if ((XT) > (YT)) { \
return 1; \
} \
else if ((XT) < (YT)) \
{ \
else if ((XT) < (YT)) { \
return -1; \
} \
\
return 0; \
} \
while(0)
} while(0)
#define COMPARE_FOR_QSORT(X, Y, TYPE) \
do \
{ \
do { \
TYPE xT = static_cast<TYPE>(*static_cast<const TYPE*>(X)); \
TYPE yT = static_cast<TYPE>(*static_cast<const TYPE*>(Y)); \
COMPARE_DEREFERENCED(xT, yT); \
} \
while(0)
} while(0)
#define COMPARE_KEY_FOR_QSORT(SORT_KEY_X, SORT_KEY_Y, TYPE) \
do \
{ \
TYPE xT = static_cast<TYPE>(*static_cast<TYPE*> \
(static_cast<const SortKey*>(SORT_KEY_X)->key)); \
TYPE yT = static_cast<TYPE>(*static_cast<TYPE*> \
(static_cast<const SortKey*>(SORT_KEY_Y)->key)); \
do { \
TYPE xT = static_cast<TYPE>( \
*static_cast<TYPE*>(static_cast<const SortKey*>(SORT_KEY_X)->key_)); \
TYPE yT = static_cast<TYPE>( \
*static_cast<TYPE*>(static_cast<const SortKey*>(SORT_KEY_Y)->key_)); \
COMPARE_DEREFERENCED(xT, yT); \
} \
while(0)
} while(0)
#define KEY_QSORT(SORT_KEY, KEY, NUM_OF_ELEMENTS, KEY_TYPE, COMPARE_FUNC) \
do \
{ \
KEY_TYPE* keyT = (KEY_TYPE*)(key); \
for (WebRtc_UWord32 i = 0; i < (NUM_OF_ELEMENTS); i++) \
{ \
ptrSortKey[i].key = &keyT[i]; \
ptrSortKey[i].index = i; \
do { \
KEY_TYPE* key_type = (KEY_TYPE*)(key); \
for (WebRtc_UWord32 i = 0; i < (NUM_OF_ELEMENTS); ++i) { \
ptr_sort_key[i].key_ = &key_type[i]; \
ptr_sort_key[i].index_ = i; \
} \
\
qsort((SORT_KEY), (NUM_OF_ELEMENTS), sizeof(SortKey), (COMPARE_FUNC));\
} \
while(0)
qsort((SORT_KEY), (NUM_OF_ELEMENTS), sizeof(SortKey), (COMPARE_FUNC)); \
} while(0)
#endif
namespace webrtc
{
namespace webrtc {
#ifdef NO_STL
struct SortKey
{
void* key;
WebRtc_UWord32 index;
};
struct SortKey {
void* key_;
WebRtc_UWord32 index_;
};
#else
template<typename KeyType>
struct SortKey
{
KeyType key;
WebRtc_UWord32 index;
};
template<typename KeyType>
struct SortKey {
KeyType key_;
WebRtc_UWord32 index_;
};
#endif
namespace // Unnamed namespace provides internal linkage.
{
namespace { // Unnamed namespace provides internal linkage.
#ifdef NO_STL
int CompareWord8(const void* x, const void* y)
{
int CompareWord8(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_Word8);
}
}
int CompareUWord8(const void* x, const void* y)
{
int CompareUWord8(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_UWord8);
}
}
int CompareWord16(const void* x, const void* y)
{
int CompareWord16(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_Word16);
}
}
int CompareUWord16(const void* x, const void* y)
{
int CompareUWord16(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_UWord16);
}
}
int CompareWord32(const void* x, const void* y)
{
int CompareWord32(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_Word32);
}
}
int CompareUWord32(const void* x, const void* y)
{
int CompareUWord32(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_UWord32);
}
}
int CompareWord64(const void* x, const void* y)
{
int CompareWord64(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_Word64);
}
}
int CompareUWord64(const void* x, const void* y)
{
int CompareUWord64(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, WebRtc_UWord64);
}
}
int CompareFloat32(const void* x, const void* y)
{
int CompareFloat32(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, float);
}
}
int CompareFloat64(const void* x, const void* y)
{
int CompareFloat64(const void* x, const void* y) {
COMPARE_FOR_QSORT(x, y, double);
}
}
int CompareKeyWord8(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_Word8);
}
int CompareKeyWord8(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_Word8);
}
int CompareKeyUWord8(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_UWord8);
}
int CompareKeyUWord8(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_UWord8);
}
int CompareKeyWord16(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_Word16);
}
int CompareKeyWord16(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_Word16);
}
int CompareKeyUWord16(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_UWord16);
}
int CompareKeyUWord16(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_UWord16);
}
int CompareKeyWord32(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_Word32);
}
int CompareKeyWord32(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_Word32);
}
int CompareKeyUWord32(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_UWord32);
}
int CompareKeyUWord32(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_UWord32);
}
int CompareKeyWord64(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_Word64);
}
int CompareKeyWord64(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_Word64);
}
int CompareKeyUWord64(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, WebRtc_UWord64);
}
int CompareKeyUWord64(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, WebRtc_UWord64);
}
int CompareKeyFloat32(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, float);
}
int CompareKeyFloat32(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, float);
}
int CompareKeyFloat64(const void* sortKeyX, const void* sortKeyY)
{
COMPARE_KEY_FOR_QSORT(sortKeyX, sortKeyY, double);
}
int CompareKeyFloat64(const void* sort_key_x, const void* sort_key_y) {
COMPARE_KEY_FOR_QSORT(sort_key_x, sort_key_y, double);
}
#else
template <typename KeyType>
struct KeyLessThan
{
bool operator()(const SortKey<KeyType>& sortKeyX,
const SortKey<KeyType>& sortKeyY) const
{
return sortKeyX.key < sortKeyY.key;
template <typename KeyType>
struct KeyLessThan {
bool operator()(const SortKey<KeyType>& sort_key_x,
const SortKey<KeyType>& sort_key_y) const {
return sort_key_x.key_ < sort_key_y.key_;
}
};
};
template <typename KeyType>
struct KeyRightShift
{
KeyType operator()(const SortKey<KeyType>& sortKey,
const unsigned offset) const
{
return sortKey.key >> offset;
template <typename KeyType>
struct KeyRightShift {
KeyType operator()(const SortKey<KeyType>& sort_key,
const unsigned offset) const {
return sort_key.key_ >> offset;
}
};
};
template <typename DataType>
inline void IntegerSort(void* data, WebRtc_UWord32 numOfElements)
{
DataType* dataT = static_cast<DataType*>(data);
boost::integer_sort(dataT, dataT + numOfElements);
}
template <typename DataType>
inline void IntegerSort(void* data, WebRtc_UWord32 num_of_elements) {
DataType* data_type = static_cast<DataType*>(data);
boost::integer_sort(data_type, data_type + num_of_elements);
}
template <typename DataType, typename IntegerType>
inline void FloatSort(void* data, WebRtc_UWord32 numOfElements)
{
DataType* dataT = static_cast<DataType*>(data);
IntegerType cVal = 0;
boost::float_sort_cast(dataT, dataT + numOfElements, cVal);
}
template <typename DataType, typename IntegerType>
inline void FloatSort(void* data, WebRtc_UWord32 num_of_elements) {
DataType* data_type = static_cast<DataType*>(data);
IntegerType c_val = 0;
boost::float_sort_cast(data_type, data_type + num_of_elements, c_val);
}
template <typename DataType>
inline void StdSort(void* data, WebRtc_UWord32 numOfElements)
{
DataType* dataT = static_cast<DataType*>(data);
std::sort(dataT, dataT + numOfElements);
}
template <typename DataType>
inline void StdSort(void* data, WebRtc_UWord32 num_of_elements) {
DataType* data_type = static_cast<DataType*>(data);
std::sort(data_type, data_type + num_of_elements);
}
template<typename KeyType>
inline WebRtc_Word32 SetupKeySort(void* key,
SortKey<KeyType>*& ptrSortKey,
WebRtc_UWord32 numOfElements)
{
ptrSortKey = new(std::nothrow) SortKey<KeyType>[numOfElements];
if (ptrSortKey == NULL)
{
template<typename KeyType>
inline WebRtc_Word32 SetupKeySort(void* key,
SortKey<KeyType>*& ptr_sort_key,
WebRtc_UWord32 num_of_elements) {
ptr_sort_key = new(std::nothrow) SortKey<KeyType>[num_of_elements];
if (ptr_sort_key == NULL) {
return -1;
}
KeyType* keyT = static_cast<KeyType*>(key);
for (WebRtc_UWord32 i = 0; i < numOfElements; i++)
{
ptrSortKey[i].key = keyT[i];
ptrSortKey[i].index = i;
KeyType* key_type = static_cast<KeyType*>(key);
for (WebRtc_UWord32 i = 0; i < num_of_elements; i++) {
ptr_sort_key[i].key_ = key_type[i];
ptr_sort_key[i].index_ = i;
}
return 0;
}
}
template<typename KeyType>
inline WebRtc_Word32 TeardownKeySort(void* data,
SortKey<KeyType>* ptrSortKey,
WebRtc_UWord32 numOfElements, WebRtc_UWord32 sizeOfElement)
{
WebRtc_UWord8* ptrData = static_cast<WebRtc_UWord8*>(data);
WebRtc_UWord8* ptrDataSorted = new(std::nothrow) WebRtc_UWord8
[numOfElements * sizeOfElement];
if (ptrDataSorted == NULL)
{
template<typename KeyType>
inline WebRtc_Word32 TeardownKeySort(void* data,
SortKey<KeyType>* ptr_sort_key,
WebRtc_UWord32 num_of_elements,
WebRtc_UWord32 size_of_element) {
WebRtc_UWord8* ptr_data = static_cast<WebRtc_UWord8*>(data);
WebRtc_UWord8* ptr_data_sorted =
new(std::nothrow) WebRtc_UWord8[num_of_elements * size_of_element];
if (ptr_data_sorted == NULL) {
return -1;
}
for (WebRtc_UWord32 i = 0; i < numOfElements; i++)
{
memcpy(ptrDataSorted + i * sizeOfElement, ptrData +
ptrSortKey[i].index * sizeOfElement, sizeOfElement);
for (WebRtc_UWord32 i = 0; i < num_of_elements; i++) {
memcpy(ptr_data_sorted + i * size_of_element, ptr_data +
ptr_sort_key[i].index_ * size_of_element, size_of_element);
}
memcpy(ptrData, ptrDataSorted, numOfElements * sizeOfElement);
delete[] ptrSortKey;
delete[] ptrDataSorted;
memcpy(ptr_data, ptr_data_sorted, num_of_elements * size_of_element);
delete[] ptr_sort_key;
delete[] ptr_data_sorted;
return 0;
}
}
template<typename KeyType>
inline WebRtc_Word32 IntegerKeySort(void* data, void* key,
WebRtc_UWord32 numOfElements,
WebRtc_UWord32 sizeOfElement)
{
SortKey<KeyType>* ptrSortKey;
if (SetupKeySort<KeyType>(key, ptrSortKey, numOfElements) != 0)
{
template<typename KeyType>
inline WebRtc_Word32 IntegerKeySort(void* data, void* key,
WebRtc_UWord32 num_of_elements,
WebRtc_UWord32 size_of_element) {
SortKey<KeyType>* ptr_sort_key;
if (SetupKeySort<KeyType>(key, ptr_sort_key, num_of_elements) != 0) {
return -1;
}
boost::integer_sort(ptrSortKey, ptrSortKey + numOfElements,
boost::integer_sort(ptr_sort_key, ptr_sort_key + num_of_elements,
KeyRightShift<KeyType>(), KeyLessThan<KeyType>());
if (TeardownKeySort<KeyType>(data, ptrSortKey, numOfElements,
sizeOfElement) != 0)
{
if (TeardownKeySort<KeyType>(data, ptr_sort_key, num_of_elements,
size_of_element) != 0) {
return -1;
}
return 0;
}
}
template<typename KeyType>
inline WebRtc_Word32 StdKeySort(void* data, void* key,
WebRtc_UWord32 numOfElements,
WebRtc_UWord32 sizeOfElement)
{
SortKey<KeyType>* ptrSortKey;
if (SetupKeySort<KeyType>(key, ptrSortKey, numOfElements) != 0)
{
template<typename KeyType>
inline WebRtc_Word32 StdKeySort(void* data, void* key,
WebRtc_UWord32 num_of_elements,
WebRtc_UWord32 size_of_element) {
SortKey<KeyType>* ptr_sort_key;
if (SetupKeySort<KeyType>(key, ptr_sort_key, num_of_elements) != 0) {
return -1;
}
std::sort(ptrSortKey, ptrSortKey + numOfElements,
std::sort(ptr_sort_key, ptr_sort_key + num_of_elements,
KeyLessThan<KeyType>());
if (TeardownKeySort<KeyType>(data, ptrSortKey, numOfElements,
sizeOfElement) != 0)
{
if (TeardownKeySort<KeyType>(data, ptr_sort_key, num_of_elements,
size_of_element) != 0) {
return -1;
}
return 0;
}
}
#endif
}
}
WebRtc_Word32 Sort(void* data, WebRtc_UWord32 numOfElements, Type type)
{
if (data == NULL)
{
WebRtc_Word32 Sort(void* data, WebRtc_UWord32 num_of_elements, Type type) {
if (data == NULL) {
return -1;
}
#ifdef NO_STL
switch (type)
{
switch (type) {
case TYPE_Word8:
qsort(data, numOfElements, sizeof(WebRtc_Word8), CompareWord8);
qsort(data, num_of_elements, sizeof(WebRtc_Word8), CompareWord8);
break;
case TYPE_UWord8:
qsort(data, numOfElements, sizeof(WebRtc_UWord8), CompareUWord8);
qsort(data, num_of_elements, sizeof(WebRtc_UWord8), CompareUWord8);
break;
case TYPE_Word16:
qsort(data, numOfElements, sizeof(WebRtc_Word16), CompareWord16);
qsort(data, num_of_elements, sizeof(WebRtc_Word16), CompareWord16);
break;
case TYPE_UWord16:
qsort(data, numOfElements, sizeof(WebRtc_UWord16), CompareUWord16);
qsort(data, num_of_elements, sizeof(WebRtc_UWord16), CompareUWord16);
break;
case TYPE_Word32:
qsort(data, numOfElements, sizeof(WebRtc_Word32), CompareWord32);
qsort(data, num_of_elements, sizeof(WebRtc_Word32), CompareWord32);
break;
case TYPE_UWord32:
qsort(data, numOfElements, sizeof(WebRtc_UWord32), CompareUWord32);
qsort(data, num_of_elements, sizeof(WebRtc_UWord32), CompareUWord32);
break;
case TYPE_Word64:
qsort(data, numOfElements, sizeof(WebRtc_Word64), CompareWord64);
qsort(data, num_of_elements, sizeof(WebRtc_Word64), CompareWord64);
break;
case TYPE_UWord64:
qsort(data, numOfElements, sizeof(WebRtc_UWord64), CompareUWord64);
qsort(data, num_of_elements, sizeof(WebRtc_UWord64), CompareUWord64);
break;
case TYPE_Float32:
qsort(data, numOfElements, sizeof(float), CompareFloat32);
qsort(data, num_of_elements, sizeof(float), CompareFloat32);
break;
case TYPE_Float64:
qsort(data, numOfElements, sizeof(double), CompareFloat64);
qsort(data, num_of_elements, sizeof(double), CompareFloat64);
break;
default:
return -1;
@ -380,108 +325,101 @@ namespace webrtc
#else
// Fall back to std::sort for 64-bit types and floats due to compiler
// warnings and VS 2003 build crashes respectively with spreadsort.
switch (type)
{
switch (type) {
case TYPE_Word8:
IntegerSort<WebRtc_Word8>(data, numOfElements);
IntegerSort<WebRtc_Word8>(data, num_of_elements);
break;
case TYPE_UWord8:
IntegerSort<WebRtc_UWord8>(data, numOfElements);
IntegerSort<WebRtc_UWord8>(data, num_of_elements);
break;
case TYPE_Word16:
IntegerSort<WebRtc_Word16>(data, numOfElements);
IntegerSort<WebRtc_Word16>(data, num_of_elements);
break;
case TYPE_UWord16:
IntegerSort<WebRtc_UWord16>(data, numOfElements);
IntegerSort<WebRtc_UWord16>(data, num_of_elements);
break;
case TYPE_Word32:
IntegerSort<WebRtc_Word32>(data, numOfElements);
IntegerSort<WebRtc_Word32>(data, num_of_elements);
break;
case TYPE_UWord32:
IntegerSort<WebRtc_UWord32>(data, numOfElements);
IntegerSort<WebRtc_UWord32>(data, num_of_elements);
break;
case TYPE_Word64:
StdSort<WebRtc_Word64>(data, numOfElements);
StdSort<WebRtc_Word64>(data, num_of_elements);
break;
case TYPE_UWord64:
StdSort<WebRtc_UWord64>(data, numOfElements);
StdSort<WebRtc_UWord64>(data, num_of_elements);
break;
case TYPE_Float32:
StdSort<float>(data, numOfElements);
StdSort<float>(data, num_of_elements);
break;
case TYPE_Float64:
StdSort<double>(data, numOfElements);
StdSort<double>(data, num_of_elements);
break;
}
#endif
return 0;
}
}
WebRtc_Word32 KeySort(void* data, void* key, WebRtc_UWord32 numOfElements,
WebRtc_UWord32 sizeOfElement, Type keyType)
{
if (data == NULL)
{
WebRtc_Word32 KeySort(void* data, void* key, WebRtc_UWord32 num_of_elements,
WebRtc_UWord32 size_of_element, Type key_type) {
if (data == NULL) {
return -1;
}
if (key == NULL)
{
if (key == NULL) {
return -1;
}
if ((WebRtc_UWord64)numOfElements * sizeOfElement > 0xffffffff)
{
if ((WebRtc_UWord64)num_of_elements * size_of_element > 0xffffffff) {
return -1;
}
#ifdef NO_STL
SortKey* ptrSortKey = new(std::nothrow) SortKey[numOfElements];
if (ptrSortKey == NULL)
{
SortKey* ptr_sort_key = new(std::nothrow) SortKey[num_of_elements];
if (ptr_sort_key == NULL) {
return -1;
}
switch (keyType)
{
switch (key_type) {
case TYPE_Word8:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_Word8,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_Word8,
CompareKeyWord8);
break;
case TYPE_UWord8:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_UWord8,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_UWord8,
CompareKeyUWord8);
break;
case TYPE_Word16:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_Word16,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_Word16,
CompareKeyWord16);
break;
case TYPE_UWord16:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_UWord16,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_UWord16,
CompareKeyUWord16);
break;
case TYPE_Word32:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_Word32,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_Word32,
CompareKeyWord32);
break;
case TYPE_UWord32:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_UWord32,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_UWord32,
CompareKeyUWord32);
break;
case TYPE_Word64:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_Word64,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_Word64,
CompareKeyWord64);
break;
case TYPE_UWord64:
KEY_QSORT(ptrSortKey, key, numOfElements, WebRtc_UWord64,
KEY_QSORT(ptr_sort_key, key, num_of_elements, WebRtc_UWord64,
CompareKeyUWord64);
break;
case TYPE_Float32:
KEY_QSORT(ptrSortKey, key, numOfElements, float,
KEY_QSORT(ptr_sort_key, key, num_of_elements, float,
CompareKeyFloat32);
break;
case TYPE_Float64:
KEY_QSORT(ptrSortKey, key, numOfElements, double,
KEY_QSORT(ptr_sort_key, key, num_of_elements, double,
CompareKeyFloat64);
break;
default:
@ -489,61 +427,59 @@ namespace webrtc
}
// Shuffle into sorted position based on index map.
WebRtc_UWord8* ptrData = static_cast<WebRtc_UWord8*>(data);
WebRtc_UWord8* ptrDataSorted = new(std::nothrow) WebRtc_UWord8
[numOfElements * sizeOfElement];
if (ptrDataSorted == NULL)
{
WebRtc_UWord8* ptr_data = static_cast<WebRtc_UWord8*>(data);
WebRtc_UWord8* ptr_data_sorted =
new(std::nothrow) WebRtc_UWord8[num_of_elements * size_of_element];
if (ptr_data_sorted == NULL) {
return -1;
}
for (WebRtc_UWord32 i = 0; i < numOfElements; i++)
{
memcpy(ptrDataSorted + i * sizeOfElement, ptrData +
ptrSortKey[i].index * sizeOfElement, sizeOfElement);
for (WebRtc_UWord32 i = 0; i < num_of_elements; i++) {
memcpy(ptr_data_sorted + i * size_of_element, ptr_data +
ptr_sort_key[i].index_ * size_of_element, size_of_element);
}
memcpy(ptrData, ptrDataSorted, numOfElements * sizeOfElement);
memcpy(ptr_data, ptr_data_sorted, num_of_elements * size_of_element);
delete[] ptrSortKey;
delete[] ptrDataSorted;
delete[] ptr_sort_key;
delete[] ptr_data_sorted;
return 0;
#else
// Fall back to std::sort for 64-bit types and floats due to compiler
// warnings and errors respectively with spreadsort.
switch (keyType)
{
switch (key_type) {
case TYPE_Word8:
return IntegerKeySort<WebRtc_Word8>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_Word8>(data, key, num_of_elements,
size_of_element);
case TYPE_UWord8:
return IntegerKeySort<WebRtc_UWord8>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_UWord8>(data, key, num_of_elements,
size_of_element);
case TYPE_Word16:
return IntegerKeySort<WebRtc_Word16>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_Word16>(data, key, num_of_elements,
size_of_element);
case TYPE_UWord16:
return IntegerKeySort<WebRtc_UWord16>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_UWord16>(data, key, num_of_elements,
size_of_element);
case TYPE_Word32:
return IntegerKeySort<WebRtc_Word32>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_Word32>(data, key, num_of_elements,
size_of_element);
case TYPE_UWord32:
return IntegerKeySort<WebRtc_UWord32>(data, key, numOfElements,
sizeOfElement);
return IntegerKeySort<WebRtc_UWord32>(data, key, num_of_elements,
size_of_element);
case TYPE_Word64:
return StdKeySort<WebRtc_Word64>(data, key, numOfElements,
sizeOfElement);
return StdKeySort<WebRtc_Word64>(data, key, num_of_elements,
size_of_element);
case TYPE_UWord64:
return StdKeySort<WebRtc_UWord64>(data, key, numOfElements,
sizeOfElement);
return StdKeySort<WebRtc_UWord64>(data, key, num_of_elements,
size_of_element);
case TYPE_Float32:
return StdKeySort<float>(data, key, numOfElements, sizeOfElement);
return StdKeySort<float>(data, key, num_of_elements, size_of_element);
case TYPE_Float64:
return StdKeySort<double>(data, key, numOfElements, sizeOfElement);
return StdKeySort<double>(data, key, num_of_elements, size_of_element);
}
assert(false);
return -1;
#endif
}
}
} // namespace webrtc