diff options
Diffstat (limited to 'common/core')
-rw-r--r-- | common/core/CMakeLists.txt | 4 | ||||
-rw-r--r-- | common/core/Configuration.cxx | 4 | ||||
-rw-r--r-- | common/core/Configuration.h | 2 | ||||
-rw-r--r-- | common/core/Mutex.cxx | 157 | ||||
-rw-r--r-- | common/core/Mutex.h | 64 | ||||
-rw-r--r-- | common/core/Thread.cxx | 172 | ||||
-rw-r--r-- | common/core/Thread.h | 58 | ||||
-rw-r--r-- | common/core/string.cxx | 3 |
8 files changed, 9 insertions, 455 deletions
diff --git a/common/core/CMakeLists.txt b/common/core/CMakeLists.txt index 1932e5db..7e58acc0 100644 --- a/common/core/CMakeLists.txt +++ b/common/core/CMakeLists.txt @@ -5,10 +5,8 @@ add_library(core STATIC Logger_file.cxx Logger_stdio.cxx LogWriter.cxx - Mutex.cxx Region.cxx Timer.cxx - Thread.cxx string.cxx time.cxx xdgdirs.cxx) @@ -16,11 +14,9 @@ add_library(core STATIC target_include_directories(core PUBLIC ${CMAKE_SOURCE_DIR}/common) target_include_directories(core SYSTEM PUBLIC ${PIXMAN_INCLUDE_DIRS}) target_link_libraries(core ${PIXMAN_LIBRARIES}) -target_link_directories(core PUBLIC ${PIXMAN_LIBRARY_DIRS}) if(UNIX) target_sources(core PRIVATE Logger_syslog.cxx) - target_link_libraries(core pthread) endif() if(WIN32) diff --git a/common/core/Configuration.cxx b/common/core/Configuration.cxx index 129d1b9e..e6affb06 100644 --- a/common/core/Configuration.cxx +++ b/common/core/Configuration.cxx @@ -570,6 +570,10 @@ bool ListParameter<ValueType>::setParam(const char* v) entry.erase(0, entry.find_first_not_of(" \f\n\r\t\v")); entry.erase(entry.find_last_not_of(" \f\n\r\t\v")+1); + // Special case, entire v was just whitespace + if (entry.empty() && (entries.size() == 1)) + break; + if (!decodeEntry(entry.c_str(), &e)) { vlog.error("List parameter %s: Invalid value '%s'", getName(), entry.c_str()); diff --git a/common/core/Configuration.h b/common/core/Configuration.h index 57bc48e1..431dd0c5 100644 --- a/common/core/Configuration.h +++ b/common/core/Configuration.h @@ -86,6 +86,8 @@ namespace core { std::list<VoidParameter*>::iterator begin() { return params.begin(); } std::list<VoidParameter*>::iterator end() { return params.end(); } + // - Returns the number of parameters + int size() { return params.size(); } // - Get the Global Configuration object // NB: This call does NOT lock the Configuration system. diff --git a/common/core/Mutex.cxx b/common/core/Mutex.cxx deleted file mode 100644 index 6f72581e..00000000 --- a/common/core/Mutex.cxx +++ /dev/null @@ -1,157 +0,0 @@ -/* Copyright 2015 Pierre Ossman for Cendio AB - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef WIN32 -#include <windows.h> -#else -#include <pthread.h> -#endif - -#include <core/Exception.h> -#include <core/Mutex.h> - -using namespace core; - -Mutex::Mutex() -{ -#ifdef WIN32 - systemMutex = new CRITICAL_SECTION; - InitializeCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - systemMutex = new pthread_mutex_t; - ret = pthread_mutex_init((pthread_mutex_t*)systemMutex, nullptr); - if (ret != 0) - throw posix_error("Failed to create mutex", ret); -#endif -} - -Mutex::~Mutex() -{ -#ifdef WIN32 - DeleteCriticalSection((CRITICAL_SECTION*)systemMutex); - delete (CRITICAL_SECTION*)systemMutex; -#else - pthread_mutex_destroy((pthread_mutex_t*)systemMutex); - delete (pthread_mutex_t*)systemMutex; -#endif -} - -void Mutex::lock() -{ -#ifdef WIN32 - EnterCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - ret = pthread_mutex_lock((pthread_mutex_t*)systemMutex); - if (ret != 0) - throw posix_error("Failed to lock mutex", ret); -#endif -} - -void Mutex::unlock() -{ -#ifdef WIN32 - LeaveCriticalSection((CRITICAL_SECTION*)systemMutex); -#else - int ret; - - ret = pthread_mutex_unlock((pthread_mutex_t*)systemMutex); - if (ret != 0) - throw posix_error("Failed to unlock mutex", ret); -#endif -} - -Condition::Condition(Mutex* mutex_) -{ - this->mutex = mutex_; - -#ifdef WIN32 - systemCondition = new CONDITION_VARIABLE; - InitializeConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - systemCondition = new pthread_cond_t; - ret = pthread_cond_init((pthread_cond_t*)systemCondition, nullptr); - if (ret != 0) - throw posix_error("Failed to create condition variable", ret); -#endif -} - -Condition::~Condition() -{ -#ifdef WIN32 - delete (CONDITION_VARIABLE*)systemCondition; -#else - pthread_cond_destroy((pthread_cond_t*)systemCondition); - delete (pthread_cond_t*)systemCondition; -#endif -} - -void Condition::wait() -{ -#ifdef WIN32 - BOOL ret; - - ret = SleepConditionVariableCS((CONDITION_VARIABLE*)systemCondition, - (CRITICAL_SECTION*)mutex->systemMutex, - INFINITE); - if (!ret) - throw win32_error("Failed to wait on condition variable", GetLastError()); -#else - int ret; - - ret = pthread_cond_wait((pthread_cond_t*)systemCondition, - (pthread_mutex_t*)mutex->systemMutex); - if (ret != 0) - throw posix_error("Failed to wait on condition variable", ret); -#endif -} - -void Condition::signal() -{ -#ifdef WIN32 - WakeConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - ret = pthread_cond_signal((pthread_cond_t*)systemCondition); - if (ret != 0) - throw posix_error("Failed to signal condition variable", ret); -#endif -} - -void Condition::broadcast() -{ -#ifdef WIN32 - WakeAllConditionVariable((CONDITION_VARIABLE*)systemCondition); -#else - int ret; - - ret = pthread_cond_broadcast((pthread_cond_t*)systemCondition); - if (ret != 0) - throw posix_error("Failed to broadcast condition variable", ret); -#endif -} diff --git a/common/core/Mutex.h b/common/core/Mutex.h deleted file mode 100644 index 17a97d1b..00000000 --- a/common/core/Mutex.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright 2015 Pierre Ossman for Cendio AB - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifndef __CORE_MUTEX_H__ -#define __CORE_MUTEX_H__ - -namespace core { - class Condition; - - class Mutex { - public: - Mutex(); - ~Mutex(); - - void lock(); - void unlock(); - - private: - friend class Condition; - - void* systemMutex; - }; - - class AutoMutex { - public: - AutoMutex(Mutex* mutex) { m = mutex; m->lock(); } - ~AutoMutex() { m->unlock(); } - private: - Mutex* m; - }; - - class Condition { - public: - Condition(Mutex* mutex); - ~Condition(); - - void wait(); - - void signal(); - void broadcast(); - - private: - Mutex* mutex; - void* systemCondition; - }; - -} - -#endif diff --git a/common/core/Thread.cxx b/common/core/Thread.cxx deleted file mode 100644 index be518cd4..00000000 --- a/common/core/Thread.cxx +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright 2015 Pierre Ossman for Cendio AB - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef WIN32 -#include <windows.h> -#else -#include <pthread.h> -#include <signal.h> -#include <unistd.h> -#endif - -#include <core/Exception.h> -#include <core/Mutex.h> -#include <core/Thread.h> - -using namespace core; - -Thread::Thread() : running(false), threadId(nullptr) -{ - mutex = new Mutex; - -#ifdef WIN32 - threadId = new HANDLE; -#else - threadId = new pthread_t; -#endif -} - -Thread::~Thread() -{ -#ifdef WIN32 - delete (HANDLE*)threadId; -#else - if (isRunning()) - pthread_cancel(*(pthread_t*)threadId); - delete (pthread_t*)threadId; -#endif - - delete mutex; -} - -void Thread::start() -{ - AutoMutex a(mutex); - -#ifdef WIN32 - *(HANDLE*)threadId = CreateThread(nullptr, 0, startRoutine, this, 0, nullptr); - if (*(HANDLE*)threadId == nullptr) - throw win32_error("Failed to create thread", GetLastError()); -#else - int ret; - sigset_t all, old; - - // Creating threads from libraries is a bit evil, so mitigate the - // issue by at least avoiding signals on these threads - sigfillset(&all); - ret = pthread_sigmask(SIG_SETMASK, &all, &old); - if (ret != 0) - throw posix_error("Failed to mask signals", ret); - - ret = pthread_create((pthread_t*)threadId, nullptr, startRoutine, this); - - pthread_sigmask(SIG_SETMASK, &old, nullptr); - - if (ret != 0) - throw posix_error("Failed to create thread", ret); -#endif - - running = true; -} - -void Thread::wait() -{ - if (!isRunning()) - return; - -#ifdef WIN32 - DWORD ret; - - ret = WaitForSingleObject(*(HANDLE*)threadId, INFINITE); - if (ret != WAIT_OBJECT_0) - throw win32_error("Failed to join thread", GetLastError()); -#else - int ret; - - ret = pthread_join(*(pthread_t*)threadId, nullptr); - if (ret != 0) - throw posix_error("Failed to join thread", ret); -#endif -} - -bool Thread::isRunning() -{ - AutoMutex a(mutex); - - return running; -} - -size_t Thread::getSystemCPUCount() -{ -#ifdef WIN32 - SYSTEM_INFO si; - size_t count; - DWORD mask; - - GetSystemInfo(&si); - - count = 0; - for (mask = si.dwActiveProcessorMask;mask != 0;mask >>= 1) { - if (mask & 0x1) - count++; - } - - if (count > si.dwNumberOfProcessors) - count = si.dwNumberOfProcessors; - - return count; -#else - long ret; - - ret = sysconf(_SC_NPROCESSORS_ONLN); - if (ret == -1) - return 0; - - return ret; -#endif -} - -#ifdef WIN32 -long unsigned __stdcall Thread::startRoutine(void* data) -#else -void* Thread::startRoutine(void* data) -#endif -{ - Thread *self; - - self = (Thread*)data; - - try { - self->worker(); - } catch(...) { - } - - self->mutex->lock(); - self->running = false; - self->mutex->unlock(); - -#ifdef WIN32 - return 0; -#else - return nullptr; -#endif -} diff --git a/common/core/Thread.h b/common/core/Thread.h deleted file mode 100644 index 53c5ef18..00000000 --- a/common/core/Thread.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright 2015 Pierre Ossman for Cendio AB - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifndef __CORE_THREAD_H__ -#define __CORE_THREAD_H__ - -#include <stddef.h> - -namespace core { - class Mutex; - - class Thread { - public: - Thread(); - virtual ~Thread(); - - void start(); - void wait(); - - bool isRunning(); - - public: - static size_t getSystemCPUCount(); - - protected: - virtual void worker() = 0; - - private: -#ifdef WIN32 - static long unsigned __stdcall startRoutine(void* data); -#else - static void* startRoutine(void* data); -#endif - - private: - Mutex *mutex; - bool running; - - void *threadId; - }; -} - -#endif diff --git a/common/core/string.cxx b/common/core/string.cxx index 49501a9f..091836db 100644 --- a/common/core/string.cxx +++ b/common/core/string.cxx @@ -64,6 +64,9 @@ namespace core { std::vector<std::string> out; const char *start, *stop; + if (src[0] == '\0') + return out; + start = src; do { stop = strchr(start, delimiter); |