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102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
#ifndef PLATFORM_INTERFACE_COMMON_PLATFORM_H
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#define PLATFORM_INTERFACE_COMMON_PLATFORM_H
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#include <stdarg.h>
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#include "PlatformUnifiedInterface/StdMemory.h"
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namespace base {
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// ================================================================
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// base :: ThreadLocalStorageInterface
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class ThreadLocalStorageInterface {
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using LocalStorageKey = int32_t;
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// Thread-local storage.
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static LocalStorageKey CreateThreadLocalKey();
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static void DeleteThreadLocalKey(LocalStorageKey key);
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static void *GetThreadLocal(LocalStorageKey key);
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static int GetThreadLocalInt(LocalStorageKey key) {
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return static_cast<int>(reinterpret_cast<intptr_t>(GetThreadLocal(key)));
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}
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static void SetThreadLocal(LocalStorageKey key, void *value);
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static void SetThreadLocalInt(LocalStorageKey key, int value) {
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SetThreadLocal(key, reinterpret_cast<void *>(static_cast<intptr_t>(value)));
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}
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static bool HasThreadLocal(LocalStorageKey key) {
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return GetThreadLocal(key) != nullptr;
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}
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};
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// ================================================================
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// base :: Thread
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typedef void *ThreadHandle;
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class ThreadInterface {
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public:
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class Delegate {
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public:
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virtual void ThreadMain() = 0;
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};
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public:
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static bool Create(Delegate *delegate, ThreadHandle *handle);
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static int CurrentId();
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static void SetName(const char *);
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};
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class Thread : public ThreadInterface, public ThreadInterface::Delegate {
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public:
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Thread(const char *name);
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bool Start();
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private:
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ThreadHandle handle_;
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char name_[256];
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};
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} // namespace base
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// ================================================================
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// base :: OSMemory
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class OSMemory {
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public:
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static int PageSize();
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static int AllocPageSize();
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static void *Allocate(void *address, int size, MemoryPermission access);
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static bool Free(void *address, const int size);
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static bool Release(void *address, int size);
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static bool SetPermission(void *address, int size, MemoryPermission access);
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};
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// ================================================================
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// base :: OSPrint
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class OSPrint {
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public:
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// Print output to console. This is mostly used for debugging output.
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// On platforms that has standard terminal output, the output
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// should go to stdout.
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static void Print(const char *format, ...);
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static void VPrint(const char *format, va_list args);
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// Print error output to console. This is mostly used for error message
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// output. On platforms that has standard terminal output, the output
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// should go to stderr.
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static void PrintError(const char *format, ...);
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static void VPrintError(const char *format, va_list args);
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};
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#endif
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