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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /Swiften/Base
downloadswift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip
swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2
Import.
Diffstat (limited to 'Swiften/Base')
-rw-r--r--Swiften/Base/ByteArray.cpp34
-rw-r--r--Swiften/Base/ByteArray.h92
-rw-r--r--Swiften/Base/IDGenerator.cpp28
-rw-r--r--Swiften/Base/IDGenerator.h18
-rw-r--r--Swiften/Base/Makefile.inc7
-rw-r--r--Swiften/Base/Platform.h44
-rw-r--r--Swiften/Base/String.cpp93
-rw-r--r--Swiften/Base/String.h115
-rw-r--r--Swiften/Base/UnitTest/IDGeneratorTest.cpp34
-rw-r--r--Swiften/Base/UnitTest/Makefile.inc3
-rw-r--r--Swiften/Base/UnitTest/StringTest.cpp146
-rw-r--r--Swiften/Base/foreach.h9
-rw-r--r--Swiften/Base/sleep.cpp14
-rw-r--r--Swiften/Base/sleep.h8
14 files changed, 645 insertions, 0 deletions
diff --git a/Swiften/Base/ByteArray.cpp b/Swiften/Base/ByteArray.cpp
new file mode 100644
index 0000000..b3a5d8d
--- /dev/null
+++ b/Swiften/Base/ByteArray.cpp
@@ -0,0 +1,34 @@
+#include "Swiften/Base/ByteArray.h"
+
+#include <fstream>
+
+std::ostream& operator<<(std::ostream& os, const Swift::ByteArray& s) {
+ std::ios::fmtflags oldFlags = os.flags();
+ os << std::hex;
+ for (Swift::ByteArray::const_iterator i = s.begin(); i != s.end(); ++i) {
+ os << "0x" << static_cast<unsigned int>(static_cast<unsigned char>(*i));
+ if (i + 1 < s.end()) {
+ os << " ";
+ }
+ }
+ os << std::endl;
+ os.flags(oldFlags);
+ return os;
+}
+
+namespace Swift {
+
+static const int BUFFER_SIZE = 4096;
+
+void ByteArray::readFromFile(const String& file) {
+ std::ifstream input(file.getUTF8Data(), std::ios_base::in|std::ios_base::binary);
+ while (input.good()) {
+ size_t oldSize = data_.size();
+ data_.resize(oldSize + BUFFER_SIZE);
+ input.read(&data_[oldSize], BUFFER_SIZE);
+ data_.resize(oldSize + input.gcount());
+ }
+ input.close();
+}
+
+}
diff --git a/Swiften/Base/ByteArray.h b/Swiften/Base/ByteArray.h
new file mode 100644
index 0000000..88e3fae
--- /dev/null
+++ b/Swiften/Base/ByteArray.h
@@ -0,0 +1,92 @@
+#ifndef SWIFTEN_BYTEARRAY_H
+#define SWIFTEN_BYTEARRAY_H
+
+#include <cstring>
+#include <vector>
+#include <iostream>
+
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class ByteArray
+ {
+ public:
+ typedef std::vector<char>::const_iterator const_iterator;
+
+ ByteArray() : data_() {}
+
+ ByteArray(const String& s) : data_(s.getUTF8String().begin(), s.getUTF8String().end()) {}
+
+ ByteArray(const char* c) {
+ while (*c) {
+ data_.push_back(*c);
+ ++c;
+ }
+ }
+
+ ByteArray(const char* c, size_t n) {
+ data_.resize(n);
+ memcpy(&data_[0], c, n);
+ }
+
+ const char* getData() const {
+ return &data_[0];
+ }
+
+ char* getData() {
+ return &data_[0];
+ }
+
+ size_t getSize() const {
+ return data_.size();
+ }
+
+ bool isEmpty() const {
+ return data_.empty();
+ }
+
+ void resize(size_t size) {
+ return data_.resize(size);
+ }
+
+ friend ByteArray operator+(const ByteArray& a, const ByteArray&b) {
+ ByteArray result(a);
+ result.data_.insert(result.data_.end(), b.data_.begin(), b.data_.end());
+ return result;
+ }
+
+ friend bool operator==(const ByteArray& a, const ByteArray& b) {
+ return a.data_ == b.data_;
+ }
+
+
+ const char& operator[](size_t i) const {
+ return data_[i];
+ }
+
+ char& operator[](size_t i) {
+ return data_[i];
+ }
+
+ const_iterator begin() const {
+ return data_.begin();
+ }
+
+ const_iterator end() const {
+ return data_.end();
+ }
+
+ String toString() const {
+ return String(getData(), getSize());
+ }
+
+ void readFromFile(const String& file);
+
+ private:
+ std::vector<char> data_;
+ };
+}
+
+std::ostream& operator<<(std::ostream& os, const Swift::ByteArray& s);
+
+#endif
diff --git a/Swiften/Base/IDGenerator.cpp b/Swiften/Base/IDGenerator.cpp
new file mode 100644
index 0000000..07ead43
--- /dev/null
+++ b/Swiften/Base/IDGenerator.cpp
@@ -0,0 +1,28 @@
+#include "Swiften/Base/IDGenerator.h"
+
+namespace Swift {
+
+IDGenerator::IDGenerator() {
+}
+
+String IDGenerator::generateID() {
+ bool carry = true;
+ size_t i = 0;
+ while (carry && i < currentID_.getUTF8Size()) {
+ char c = currentID_.getUTF8String()[i];
+ if (c >= 'z') {
+ currentID_.getUTF8String()[i] = 'a';
+ }
+ else {
+ currentID_.getUTF8String()[i] = c+1;
+ carry = false;
+ }
+ ++i;
+ }
+ if (carry) {
+ currentID_ += 'a';
+ }
+ return currentID_;
+}
+
+}
diff --git a/Swiften/Base/IDGenerator.h b/Swiften/Base/IDGenerator.h
new file mode 100644
index 0000000..db7b80d
--- /dev/null
+++ b/Swiften/Base/IDGenerator.h
@@ -0,0 +1,18 @@
+#ifndef SWIFTEN_IDGenerator_H
+#define SWIFTEN_IDGenerator_H
+
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class IDGenerator {
+ public:
+ IDGenerator();
+
+ String generateID();
+
+ private:
+ String currentID_;
+ };
+}
+
+#endif
diff --git a/Swiften/Base/Makefile.inc b/Swiften/Base/Makefile.inc
new file mode 100644
index 0000000..cf42910
--- /dev/null
+++ b/Swiften/Base/Makefile.inc
@@ -0,0 +1,7 @@
+SWIFTEN_SOURCES += \
+ Swiften/Base/String.cpp \
+ Swiften/Base/ByteArray.cpp \
+ Swiften/Base/IDGenerator.cpp \
+ Swiften/Base/sleep.cpp
+
+include Swiften/Base/UnitTest/Makefile.inc
diff --git a/Swiften/Base/Platform.h b/Swiften/Base/Platform.h
new file mode 100644
index 0000000..9e4c398
--- /dev/null
+++ b/Swiften/Base/Platform.h
@@ -0,0 +1,44 @@
+#ifndef SWIFTEN_Platform_H
+#define SWIFTEN_Platform_H
+
+// Base platforms
+#if defined(linux) || defined(__linux) || defined(__linux__)
+#define SWIFTEN_PLATFORM_LINUX
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+#define SWIFTEN_PLATFORM_BSD
+#elif defined(sun) || defined(__sun)
+#define SWIFTEN_PLATFORM_SOLARIS
+#elif defined(__sgi)
+#define SWIFTEN_PLATFORM_SGI
+#elif defined(__hpux)
+#define SWIFTEN_PLATFORM_HPUX
+#elif defined(__CYGWIN__)
+#define SWIFTEN_PLATFORM_CYGWIN
+#elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
+#define SWIFTEN_PLATFORM_WIN32
+#elif defined(__BEOS__)
+#define SWIFTEN_PLATFORM_BEOS
+#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
+#define SWIFTEN_PLATFORM_MACOSX
+#elif defined(__IBMCPP__) || defined(_AIX)
+#define SWIFTEN_PLATFORM_AIX
+#elif defined(__amigaos__)
+#define SWIFTEN_PLATFORM_AMIGAOS
+#elif defined(__QNXNTO__)
+#define SWIFTEN_PLATFORM_QNX
+#endif
+
+// Derived platforms
+#if defined(SWIFTEN_PLATFORM_CYGWIN) || defined(SWIFTEN_PLATFORM_WIN32)
+#define SWIFTEN_PLATFORM_WINDOWS
+#endif
+
+// Endianness
+#include <boost/detail/endian.hpp>
+#if defined(BOOST_LITTLE_ENDIAN)
+#define SWIFTEN_LITTLE_ENDIAN
+#elif defined(BOOST_BIG_ENDIAN)
+#define SWIFTEN_BIG_ENDIAN
+#endif
+
+#endif
diff --git a/Swiften/Base/String.cpp b/Swiften/Base/String.cpp
new file mode 100644
index 0000000..88692b7
--- /dev/null
+++ b/Swiften/Base/String.cpp
@@ -0,0 +1,93 @@
+#include <cassert>
+
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+
+static inline size_t sequenceLength(char firstByte) {
+ if ((firstByte & 0x80) == 0) {
+ return 1;
+ }
+ if ((firstByte & 0xE0) == 0xC0) {
+ return 2;
+ }
+ if ((firstByte & 0xF0) == 0xE0) {
+ return 3;
+ }
+ if ((firstByte & 0xF8) == 0xF0) {
+ return 4;
+ }
+ if ((firstByte & 0xFC) == 0xF8) {
+ return 5;
+ }
+ if ((firstByte & 0xFE) == 0xFC) {
+ return 6;
+ }
+ assert(false);
+ return 1;
+}
+
+std::vector<unsigned int> String::getUnicodeCodePoints() const {
+ std::vector<unsigned int> result;
+ for (size_t i = 0; i < data_.size();) {
+ unsigned int codePoint = 0;
+ char firstChar = data_[i];
+ size_t length = sequenceLength(firstChar);
+
+ // First character is special
+ size_t firstCharBitSize = 7 - length;
+ if (length == 1) {
+ firstCharBitSize = 7;
+ }
+ codePoint = firstChar & ((1<<(firstCharBitSize+1)) - 1);
+
+ for (size_t j = 1; j < length; ++j) {
+ codePoint = (codePoint<<6) | (data_[i+j] & 0x3F);
+ }
+ result.push_back(codePoint);
+ i += length;
+ }
+ return result;
+}
+
+
+std::pair<String,String> String::getSplittedAtFirst(char c) const {
+ assert((c & 0x80) == 0);
+ size_t firstMatch = data_.find(c);
+ if (firstMatch != data_.npos) {
+ return std::make_pair(data_.substr(0,firstMatch),data_.substr(firstMatch+1,data_.npos));
+ }
+ else {
+ return std::make_pair(*this, "");
+ }
+}
+
+size_t String::getLength() const {
+ size_t size = 0, current = 0, end = data_.size();
+ while (current < end) {
+ size++;
+ current += sequenceLength(data_[current]);
+ }
+ return size;
+}
+
+void String::removeAll(char c) {
+ size_t lastPos = 0;
+ size_t matchingIndex = 0;
+ while ((matchingIndex = data_.find(c, lastPos)) != data_.npos) {
+ data_.erase(matchingIndex, 1);
+ lastPos = matchingIndex;
+ }
+}
+
+void String::replaceAll(char c, const String& s) {
+ size_t lastPos = 0;
+ size_t matchingIndex = 0;
+ while ((matchingIndex = data_.find(c, lastPos)) != data_.npos) {
+ data_.replace(matchingIndex, 1, s.data_);
+ lastPos = matchingIndex + s.data_.size();
+ }
+}
+
+
+}
diff --git a/Swiften/Base/String.h b/Swiften/Base/String.h
new file mode 100644
index 0000000..0bc79bf
--- /dev/null
+++ b/Swiften/Base/String.h
@@ -0,0 +1,115 @@
+#ifndef SWIFTEN_STRING_H
+#define SWIFTEN_STRING_H
+
+#include <ostream>
+#include <string>
+#include <utility>
+#include <vector>
+#include <cassert>
+
+#define SWIFTEN_STRING_TO_CFSTRING(a) \
+ CFStringCreateWithBytes(NULL, reinterpret_cast<const UInt8*>(a.getUTF8Data()), a.getUTF8Size(), kCFStringEncodingUTF8, false)
+
+namespace Swift {
+ class ByteArray;
+
+ class String {
+ friend class ByteArray;
+
+ public:
+ String() {}
+ String(const char* data) : data_(data) {}
+ String(const char* data, size_t len) : data_(data, len) {}
+ String(const std::string& data) : data_(data) {}
+
+ bool isEmpty() const { return data_.empty(); }
+
+ const char* getUTF8Data() const { return data_.c_str(); }
+ const std::string& getUTF8String() const { return data_; }
+ std::string& getUTF8String() { return data_; }
+ size_t getUTF8Size() const { return data_.size(); }
+ std::vector<unsigned int> getUnicodeCodePoints() const;
+
+ /**
+ * Returns the part before and after 'c'.
+ * If the given splitter does not occur in the string, the second
+ * component is the empty string.
+ */
+ std::pair<String,String> getSplittedAtFirst(char c) const;
+
+ size_t getLength() const;
+
+ void removeAll(char c);
+
+ void replaceAll(char c, const String& s);
+
+ bool beginsWith(char c) const {
+ return data_.size() > 0 && data_[0] == c;
+ }
+
+ bool beginsWith(const String& s) const {
+ return data_.substr(0, s.data_.size()) == s;
+ }
+
+ bool endsWith(char c) const {
+ return data_.size() > 0 && data_[data_.size()-1] == c;
+ }
+
+ String getSubstring(size_t begin, size_t end) const {
+ return String(data_.substr(begin, end));
+ }
+
+ size_t find(char c) const {
+ assert((c & 0x80) == 0);
+ return data_.find(c);
+ }
+
+ size_t npos() const {
+ return data_.npos;
+ }
+
+ friend String operator+(const String& a, const String& b) {
+ return String(a.data_ + b.data_);
+ }
+
+ friend String operator+(const String& a, char b) {
+ return String(a.data_ + b);
+ }
+
+ String& operator+=(const String& o) {
+ data_ += o.data_;
+ return *this;
+ }
+
+ String& operator+=(char c) {
+ data_ += c;
+ return *this;
+ }
+
+ friend bool operator>(const String& a, const String& b) {
+ return a.data_ > b.data_;
+ }
+
+ friend bool operator<(const String& a, const String& b) {
+ return a.data_ < b.data_;
+ }
+
+ friend bool operator!=(const String& a, const String& b) {
+ return a.data_ != b.data_;
+ }
+
+ friend bool operator==(const String& a, const String& b) {
+ return a.data_ == b.data_;
+ }
+
+ friend std::ostream& operator<<(std::ostream& os, const String& s) {
+ os << s.data_;
+ return os;
+ }
+
+ private:
+ std::string data_;
+ };
+}
+
+#endif
diff --git a/Swiften/Base/UnitTest/IDGeneratorTest.cpp b/Swiften/Base/UnitTest/IDGeneratorTest.cpp
new file mode 100644
index 0000000..bd96d91
--- /dev/null
+++ b/Swiften/Base/UnitTest/IDGeneratorTest.cpp
@@ -0,0 +1,34 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <set>
+
+#include "Swiften/Base/IDGenerator.h"
+
+using namespace Swift;
+
+class IDGeneratorTest : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(IDGeneratorTest);
+ CPPUNIT_TEST(testGenerate);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ IDGeneratorTest() {}
+
+ void setUp() {
+ generatedIDs_.clear();
+ }
+
+ void testGenerate() {
+ IDGenerator testling;
+ for (unsigned int i = 0; i < 26*4; ++i) {
+ String id = testling.generateID();
+ CPPUNIT_ASSERT(generatedIDs_.insert(id).second);
+ }
+ }
+
+ private:
+ std::set<String> generatedIDs_;
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(IDGeneratorTest);
diff --git a/Swiften/Base/UnitTest/Makefile.inc b/Swiften/Base/UnitTest/Makefile.inc
new file mode 100644
index 0000000..f724330
--- /dev/null
+++ b/Swiften/Base/UnitTest/Makefile.inc
@@ -0,0 +1,3 @@
+UNITTEST_SOURCES += \
+ Swiften/Base/UnitTest/StringTest.cpp \
+ Swiften/Base/UnitTest/IDGeneratorTest.cpp
diff --git a/Swiften/Base/UnitTest/StringTest.cpp b/Swiften/Base/UnitTest/StringTest.cpp
new file mode 100644
index 0000000..0b7d207
--- /dev/null
+++ b/Swiften/Base/UnitTest/StringTest.cpp
@@ -0,0 +1,146 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/Base/String.h"
+
+using namespace Swift;
+
+class StringTest : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(StringTest);
+ CPPUNIT_TEST(testGetLength);
+ CPPUNIT_TEST(testGetLength_EncodedLength2);
+ CPPUNIT_TEST(testGetLength_EncodedLength3);
+ CPPUNIT_TEST(testGetLength_EncodedLength4);
+ CPPUNIT_TEST(testGetUnicodeCodePoints);
+ CPPUNIT_TEST(testGetSplittedAtFirst);
+ CPPUNIT_TEST(testGetSplittedAtFirst_CharacterAtEnd);
+ CPPUNIT_TEST(testGetSplittedAtFirst_NoSuchCharacter);
+ CPPUNIT_TEST(testRemoveAll);
+ CPPUNIT_TEST(testRemoveAll_LastChar);
+ CPPUNIT_TEST(testRemoveAll_ConsecutiveChars);
+ CPPUNIT_TEST(testReplaceAll);
+ CPPUNIT_TEST(testReplaceAll_LastChar);
+ CPPUNIT_TEST(testReplaceAll_ConsecutiveChars);
+ CPPUNIT_TEST(testReplaceAll_MatchingReplace);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ StringTest() {}
+
+ void testGetLength() {
+ String testling("xyz$xyz");
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(7), testling.getLength());
+ }
+
+ void testGetLength_EncodedLength2() {
+ String testling("xyz\xC2\xA2xyz");
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(7), testling.getLength());
+ }
+
+ void testGetLength_EncodedLength3() {
+ String testling("xyz\xE2\x82\xACxyz");
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(7), testling.getLength());
+ }
+
+ void testGetLength_EncodedLength4() {
+ String testling("xyz\xf4\x8a\xaf\x8dxyz");
+
+ CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(7), testling.getLength());
+ }
+
+ void testGetUnicodeCodePoints() {
+ String testling("$\xc2\xa2\xe2\x82\xac\xf4\x8a\xaf\x8d");
+ std::vector<unsigned int> points = testling.getUnicodeCodePoints();
+
+ CPPUNIT_ASSERT_EQUAL(0x24U, points[0]);
+ CPPUNIT_ASSERT_EQUAL(0xA2U, points[1]);
+ CPPUNIT_ASSERT_EQUAL(0x20ACU, points[2]);
+ CPPUNIT_ASSERT_EQUAL(0x10ABCDU, points[3]);
+ }
+
+ void testGetSplittedAtFirst() {
+ String testling("ab@cd@ef");
+
+ std::pair<String,String> result = testling.getSplittedAtFirst('@');
+ CPPUNIT_ASSERT_EQUAL(String("ab"), result.first);
+ CPPUNIT_ASSERT_EQUAL(String("cd@ef"), result.second);
+ }
+
+ void testGetSplittedAtFirst_CharacterAtEnd() {
+ String testling("ab@");
+
+ std::pair<String,String> result = testling.getSplittedAtFirst('@');
+ CPPUNIT_ASSERT_EQUAL(String("ab"), result.first);
+ CPPUNIT_ASSERT(result.second.isEmpty());
+ }
+
+ void testGetSplittedAtFirst_NoSuchCharacter() {
+ String testling("ab");
+
+ std::pair<String,String> result = testling.getSplittedAtFirst('@');
+ CPPUNIT_ASSERT_EQUAL(String("ab"), result.first);
+ CPPUNIT_ASSERT(result.second.isEmpty());
+ }
+
+ void testRemoveAll() {
+ String testling("ab c de");
+
+ testling.removeAll(' ');
+
+ CPPUNIT_ASSERT_EQUAL(String("abcde"), testling);
+ }
+
+ void testRemoveAll_LastChar() {
+ String testling("abcde ");
+
+ testling.removeAll(' ');
+
+ CPPUNIT_ASSERT_EQUAL(String("abcde"), testling);
+ }
+
+ void testRemoveAll_ConsecutiveChars() {
+ String testling("ab cde");
+
+ testling.removeAll(' ');
+
+ CPPUNIT_ASSERT_EQUAL(String("abcde"), testling);
+ }
+
+ void testReplaceAll() {
+ String testling("abcbd");
+
+ testling.replaceAll('b', "xyz");
+
+ CPPUNIT_ASSERT_EQUAL(String("axyzcxyzd"), testling);
+ }
+
+ void testReplaceAll_LastChar() {
+ String testling("abc");
+
+ testling.replaceAll('c', "xyz");
+
+ CPPUNIT_ASSERT_EQUAL(String("abxyz"), testling);
+ }
+
+ void testReplaceAll_ConsecutiveChars() {
+ String testling("abbc");
+
+ testling.replaceAll('b',"xyz");
+
+ CPPUNIT_ASSERT_EQUAL(String("axyzxyzc"), testling);
+ }
+
+ void testReplaceAll_MatchingReplace() {
+ String testling("abc");
+
+ testling.replaceAll('b',"bbb");
+
+ CPPUNIT_ASSERT_EQUAL(String("abbbc"), testling);
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(StringTest);
diff --git a/Swiften/Base/foreach.h b/Swiften/Base/foreach.h
new file mode 100644
index 0000000..b2bee66
--- /dev/null
+++ b/Swiften/Base/foreach.h
@@ -0,0 +1,9 @@
+#ifndef SWIFTEN_FOREACH_H
+#define SWIFTEN_FOREACH_H
+
+#include <boost/foreach.hpp>
+
+#undef foreach
+#define foreach BOOST_FOREACH
+
+#endif
diff --git a/Swiften/Base/sleep.cpp b/Swiften/Base/sleep.cpp
new file mode 100644
index 0000000..cecfd72
--- /dev/null
+++ b/Swiften/Base/sleep.cpp
@@ -0,0 +1,14 @@
+#include "Swiften/Base/sleep.h"
+
+#include <boost/thread.hpp>
+
+namespace Swift {
+
+void sleep(unsigned int msecs) {
+ boost::xtime xt;
+ boost::xtime_get(&xt, boost::TIME_UTC);
+ xt.nsec += msecs*1000000;
+ boost::thread::sleep(xt);
+}
+
+}
diff --git a/Swiften/Base/sleep.h b/Swiften/Base/sleep.h
new file mode 100644
index 0000000..b2a4ef1
--- /dev/null
+++ b/Swiften/Base/sleep.h
@@ -0,0 +1,8 @@
+#ifndef SWIFTEN_sleep_H
+#define SWIFTEN_sleep_H
+
+namespace Swift {
+ void sleep(unsigned int msecs);
+}
+
+#endif