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-rw-r--r--CMakeLists.txt2
-rw-r--r--CONTRIBUTING.md2
-rw-r--r--SetFlags.cmake12
-rw-r--r--src/Globals.h1
-rw-r--r--src/OSSupport/CMakeLists.txt2
-rw-r--r--src/OSSupport/Event.cpp4
-rw-r--r--src/OSSupport/Semaphore.cpp107
-rw-r--r--src/OSSupport/Semaphore.h17
8 files changed, 12 insertions, 135 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81270438e..e3af054ed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,6 +72,7 @@ if(${BUILD_UNSTABLE_TOOLS})
add_subdirectory(Tools/GeneratorPerformanceTest/)
endif()
+include(CheckCXXCompilerFlag)
include(SetFlags.cmake)
set_flags()
set_lib_flags()
@@ -174,3 +175,4 @@ if (MSVC)
set_target_properties(arraystocoords-exe coordinates-exe copies-exe copyblocks-exe creatable-exe EchoServer Google-exe ChunkBuffer NameLookup PROPERTIES FOLDER Tests)
endif()
endif()
+
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4e57e6efb..1b43ed214 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -23,7 +23,7 @@ Here are the conventions:
- This helps prevent mistakes such as `if (a & 1 == 0)`
*
* Use the provided wrappers for OS stuff:
- - Threading is done by inheriting from `cIsThread`, thread synchronization through `cCriticalSection`, `cSemaphore` and `cEvent`, file access and filesystem operations through the `cFile` class, high-precision timers through `cTimer`, high-precision sleep through `cSleep`
+ - Threading is done by inheriting from `cIsThread`, thread synchronization through `cCriticalSection` and `cEvent`, file access and filesystem operations through the `cFile` class, high-precision timers through `cTimer`, high-precision sleep through `cSleep`
* No magic numbers, use named constants:
- `E_ITEM_XXX`, `E_BLOCK_XXX` and `E_META_XXX` for items and blocks
- `cEntity::etXXX` for entity types, `cMonster::mtXXX` for mob types
diff --git a/SetFlags.cmake b/SetFlags.cmake
index b79551eef..57cab5a1c 100644
--- a/SetFlags.cmake
+++ b/SetFlags.cmake
@@ -63,7 +63,7 @@ macro(set_flags)
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} /LTCG")
elseif(APPLE)
-
+
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion
OUTPUT_VARIABLE GCC_VERSION)
@@ -262,8 +262,11 @@ macro(set_exe_flags)
add_flags_cxx("-Wno-documentation")
endif()
if ("${CLANG_VERSION}" VERSION_GREATER 3.5)
- # Use this flag to ignore error for a reserved macro problem in sqlite 3
- add_flags_cxx("-Wno-reserved-id-macro")
+ check_cxx_compiler_flag(-Wno-reserved-id-macro HAS_NO_RESERVED_ID_MACRO)
+ if (HAS_NO_RESERVED_ID_MACRO)
+ # Use this flag to ignore error for a reserved macro problem in sqlite 3
+ add_flags_cxx("-Wno-reserved-id-macro")
+ endif()
endif()
endif()
endif()
@@ -277,7 +280,7 @@ endmacro()
# set_source_files_properties(${FILENAME} PROPERTIES COMPILE_FLAGS "-Wno-error=missing-prototypes -Wno-error=deprecated")
# set_source_files_properties(${FILENAME} PROPERTIES COMPILE_FLAGS "-Wno-error=shadow -Wno-error=old-style-cast -Wno-error=switch-enum -Wno-error=switch")
# set_source_files_properties(${FILENAME} PROPERTIES COMPILE_FLAGS "-Wno-error=float-equal -Wno-error=global-constructors")
-
+
# if ("${CLANG_VERSION}" VERSION_GREATER 3.0)
# # flags that are not present in 3.0
# set_source_files_properties(${FILENAME} PROPERTIES COMPILE_FLAGS "-Wno-error=covered-switch-default ")
@@ -286,4 +289,3 @@ endmacro()
# endif()
# endforeach()
# endif()
-
diff --git a/src/Globals.h b/src/Globals.h
index 27d944fcc..e7b7fdcac 100644
--- a/src/Globals.h
+++ b/src/Globals.h
@@ -265,7 +265,6 @@ template class SizeChecker<UInt8, 1>;
// Common headers (part 1, without macros):
#include "StringUtils.h"
#include "OSSupport/CriticalSection.h"
- #include "OSSupport/Semaphore.h"
#include "OSSupport/Event.h"
#include "OSSupport/File.h"
#include "Logger.h"
diff --git a/src/OSSupport/CMakeLists.txt b/src/OSSupport/CMakeLists.txt
index d1db0373d..df47394ae 100644
--- a/src/OSSupport/CMakeLists.txt
+++ b/src/OSSupport/CMakeLists.txt
@@ -15,7 +15,6 @@ SET (SRCS
IsThread.cpp
NetworkInterfaceEnum.cpp
NetworkSingleton.cpp
- Semaphore.cpp
ServerHandleImpl.cpp
StackTrace.cpp
TCPLinkImpl.cpp
@@ -34,7 +33,6 @@ SET (HDRS
Network.h
NetworkSingleton.h
Queue.h
- Semaphore.h
ServerHandleImpl.h
StackTrace.h
TCPLinkImpl.h
diff --git a/src/OSSupport/Event.cpp b/src/OSSupport/Event.cpp
index 760e536a1..38144ead3 100644
--- a/src/OSSupport/Event.cpp
+++ b/src/OSSupport/Event.cpp
@@ -1,8 +1,8 @@
// Event.cpp
-// Implements the cEvent object representing an OS-specific synchronization primitive that can be waited-for
-// Implemented as an Event on Win and as a 1-semaphore on *nix
+// Interfaces to the cEvent object representing a synchronization primitive that can be waited-for
+// Implemented using C++11 condition variable and mutex
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
diff --git a/src/OSSupport/Semaphore.cpp b/src/OSSupport/Semaphore.cpp
deleted file mode 100644
index 6a2d57901..000000000
--- a/src/OSSupport/Semaphore.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-
-
-
-
-cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* = 0 */)
-#ifndef _WIN32
- : m_bNamed( false)
-#endif
-{
-#ifndef _WIN32
- (void)a_MaxCount;
- m_Handle = new sem_t;
- if (sem_init( (sem_t*)m_Handle, 0, 0))
- {
- LOG("WARNING cSemaphore: Could not create unnamed semaphore, fallback to named.");
- delete (sem_t*)m_Handle; // named semaphores return their own address
- m_bNamed = true;
-
- AString Name;
- Printf(Name, "cSemaphore%p", this);
- m_Handle = sem_open(Name.c_str(), O_CREAT, 777, a_InitialCount);
- if (m_Handle == SEM_FAILED)
- {
- LOG("ERROR: Could not create Semaphore. (%i)", errno);
- }
- else
- {
- if (sem_unlink(Name.c_str()) != 0)
- {
- LOG("ERROR: Could not unlink cSemaphore. (%i)", errno);
- }
- }
- }
-#else
- m_Handle = CreateSemaphore(
- nullptr, // security attribute
- a_InitialCount, // initial count
- a_MaxCount, // maximum count
- 0 // name (optional)
- );
-#endif
-}
-
-
-
-
-
-cSemaphore::~cSemaphore()
-{
-#ifdef _WIN32
- CloseHandle( m_Handle);
-#else
- if (m_bNamed)
- {
- if (sem_close( (sem_t*)m_Handle) != 0)
- {
- LOG("ERROR: Could not close cSemaphore. (%i)", errno);
- }
- }
- else
- {
- sem_destroy( (sem_t*)m_Handle);
- delete (sem_t*)m_Handle;
- }
- m_Handle = 0;
-
-#endif
-}
-
-
-
-
-
-void cSemaphore::Wait()
-{
-#ifndef _WIN32
- if (sem_wait( (sem_t*)m_Handle) != 0)
- {
- LOG("ERROR: Could not wait for cSemaphore. (%i)", errno);
- }
-#else
- WaitForSingleObject( m_Handle, INFINITE);
-#endif
-}
-
-
-
-
-
-void cSemaphore::Signal()
-{
-#ifndef _WIN32
- if (sem_post( (sem_t*)m_Handle) != 0)
- {
- LOG("ERROR: Could not signal cSemaphore. (%i)", errno);
- }
-#else
- ReleaseSemaphore( m_Handle, 1, nullptr);
-#endif
-}
-
-
-
-
diff --git a/src/OSSupport/Semaphore.h b/src/OSSupport/Semaphore.h
deleted file mode 100644
index 57fa4bdb2..000000000
--- a/src/OSSupport/Semaphore.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-class cSemaphore
-{
-public:
- cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount = 0);
- ~cSemaphore();
-
- void Wait();
- void Signal();
-private:
- void * m_Handle; // HANDLE pointer
-
-#ifndef _WIN32
- bool m_bNamed;
-#endif
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 19:30:37 +0100