Add Dqn_Timer using Win32 api
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21cf140ba3
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ba3b8db967
176
Code/Dqn.h
176
Code/Dqn.h
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@ -249,6 +249,7 @@
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#define DQN_API
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#endif
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#define DQN_LOCAL_PERSIST static
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#define DQN_FILE_SCOPE static
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// -------------------------------------------------------------------------------------------------
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//
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@ -344,6 +345,31 @@ static_assert(sizeof(int) == sizeof(Dqn_i32), "Sanity check int typedef is
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static_assert(sizeof(Dqn_u64) == 8, "Sanity check Dqn_u64 typedef is correct");
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static_assert(sizeof(void *) == sizeof(Dqn_usize), "Require: Pointer can be held in usize (size_t)");
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// ------------------------------------------------------------------------------------------------
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//
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// NOTE: Win32 Minimal Header
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//
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// ------------------------------------------------------------------------------------------------
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#if defined(DQN_OS_WIN32)
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#if !defined(DQN_NO_WIN32_WINDOWS_H)
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// Taken from Windows.h
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typedef unsigned long DWORD;
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typedef unsigned short WORD;
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typedef union {
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struct {
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DWORD LowPart;
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long HighPart;
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};
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struct {
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DWORD LowPart;
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long HighPart;
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} u;
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Dqn_i64 QuadPart;
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} LARGE_INTEGER;
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#endif // !defined(DQN_NO_WIN32_MINIMAL_HEADER)
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#endif // !defined(DQN_OS_WIN32)
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// ------------------------------------------------------------------------------------------------
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//
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// NOTE: Compile Time Utilities
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@ -685,29 +711,44 @@ char const *Dqn_LogTypeString[] = {
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// Internal global variables for tracking the current logging function
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typedef void Dqn_LogProc(Dqn_LogType type, void *user_data, char const *file, Dqn_usize file_len, char const *func, Dqn_usize func_len, Dqn_usize line, char const *fmt, ...);
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extern Dqn_LogProc *Dqn__LogCallback;
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extern void * dqn__log_user_data;
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// ------------------------------------------------------------------------------------------------
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//
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// NOTE: Logging Macros
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//
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// ------------------------------------------------------------------------------------------------
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// Macro logging functions, prefer this is you want to log messages
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#define DQN_LOG_E(fmt, ...) Dqn__LogCallback(Dqn_LogType::Error, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_D(fmt, ...) Dqn__LogCallback(Dqn_LogType::Debug, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_W(fmt, ...) Dqn__LogCallback(Dqn_LogType::Warning, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_I(fmt, ...) Dqn__LogCallback(Dqn_LogType::Info, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_M(fmt, ...) Dqn__LogCallback(Dqn_LogType::Memory, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG(log_type, fmt, ...) Dqn__LogCallback(log_type, dqn__log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_E(fmt, ...) dqn__lib.LogCallback(Dqn_LogType::Error, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_D(fmt, ...) dqn__lib.LogCallback(Dqn_LogType::Debug, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_W(fmt, ...) dqn__lib.LogCallback(Dqn_LogType::Warning, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_I(fmt, ...) dqn__lib.LogCallback(Dqn_LogType::Info, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG_M(fmt, ...) dqn__lib.LogCallback(Dqn_LogType::Memory, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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#define DQN_LOG(log_type, fmt, ...) dqn__lib.LogCallback(log_type, dqn__lib.log_user_data, DQN_STR_AND_LEN(__FILE__), DQN_STR_AND_LEN(__func__), __LINE__, fmt, ## __VA_ARGS__)
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// Update the default logging function, all logging functions will run through this callback
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// proc: The new logging function
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// proc: The new logging function, set to nullptr to revert back to the default logger.
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// user_data: A user defined parameter to pass to the callback
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DQN_API void Dqn_Log_SetCallback (Dqn_LogProc *proc, void *user_data);
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// Revert the logger callback to Dqn_Log with a nullptr user_data
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DQN_API void Dqn_Log_SetDefaultCallback();
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// Internal logging functions, prefer the logging macros above
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DQN_API void Dqn_LogV (Dqn_LogType type, char const *file, Dqn_usize file_len, char const *func, Dqn_usize func_len, Dqn_usize line, char const *fmt, va_list va);
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DQN_API void Dqn_Log (Dqn_LogType type, char const *file, Dqn_usize file_len, char const *func, Dqn_usize func_len, Dqn_usize line, char const *fmt, ...);
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// ------------------------------------------------------------------------------------------------
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//
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// NOTE: Library variables
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//
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// ------------------------------------------------------------------------------------------------
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struct Dqn_Lib
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{
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Dqn_LogProc *LogCallback;
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void * log_user_data;
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#if defined(DQN_OS_WIN32)
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LARGE_INTEGER win32_qpc_frequency;
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#endif
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};
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extern Dqn_Lib dqn__lib;
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// -------------------------------------------------------------------------------------------------
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//
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// NOTE: Dqn_Align
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@ -1526,6 +1567,22 @@ enum struct Dqn_EpochTimeFormat
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// Produces a string representing the date in local machine time.
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// timestamp: Unix epoch timestamp
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DQN_API char *Dqn_EpochTimeToLocalDate(Dqn_i64 timestamp, char *buf, Dqn_isize buf_len);
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struct Dqn_Timer
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{
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#if defined(DQN_OS_WIN32)
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LARGE_INTEGER start;
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LARGE_INTEGER end;
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#endif
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};
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DQN_API Dqn_Timer Dqn_Timer_Begin ();
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DQN_API void Dqn_Timer_End (Dqn_Timer *timer);
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DQN_API Dqn_u64 Dqn_Timer_S (Dqn_Timer const *timer);
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DQN_API Dqn_u64 Dqn_Timer_Ms (Dqn_Timer const *timer);
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DQN_API Dqn_u64 Dqn_Timer_MicroS(Dqn_Timer const *timer);
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DQN_API Dqn_u64 Dqn_Timer_Ns (Dqn_Timer const *timer);
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DQN_API char *Dqn_U64ToStr (Dqn_u64 val, Dqn_U64Str *result, Dqn_b32 comma_sep);
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DQN_API char *Dqn_U64ToTempStr (Dqn_u64 val, Dqn_b32 comma_sep = true);
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@ -2772,8 +2829,6 @@ Dqn_b32 Dqn_List_Iterate(Dqn_List<T> *list, Dqn_ListIterator<T> *iterator)
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#pragma comment(lib, "shlwapi.lib")
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// Taken from Windows.h
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typedef unsigned long DWORD;
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typedef unsigned short WORD;
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typedef int BOOL;
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typedef union {
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@ -2788,18 +2843,6 @@ Dqn_b32 Dqn_List_Iterate(Dqn_List<T> *list, Dqn_ListIterator<T> *iterator)
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Dqn_u64 QuadPart;
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} ULARGE_INTEGER;
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typedef union {
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struct {
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DWORD LowPart;
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long HighPart;
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};
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struct {
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DWORD LowPart;
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long HighPart;
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} u;
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Dqn_i64 QuadPart;
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} LARGE_INTEGER;
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typedef struct
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{
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DWORD dwLowDateTime;
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@ -2901,6 +2944,8 @@ Dqn_b32 Dqn_List_Iterate(Dqn_List<T> *list, Dqn_ListIterator<T> *iterator)
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#include <unistd.h> // access
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#endif
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Dqn_Lib dqn__lib;
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DQN_API void Dqn__ZeroMemBytes(void *ptr, Dqn_usize count, Dqn_ZeroMem zero_mem)
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{
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if (zero_mem == Dqn_ZeroMem::Yes)
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@ -3050,18 +3095,10 @@ DQN_API void Dqn_Log(Dqn_LogType type, void *user_data, char const *file, Dqn_us
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va_end(va);
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}
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Dqn_LogProc *Dqn__LogCallback = Dqn_Log;
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void * dqn__log_user_data = nullptr;
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void Dqn_Log_SetCallback(Dqn_LogProc *proc, void *user_data)
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DQN_API void Dqn_Log_SetCallback(Dqn_LogProc *proc, void *user_data)
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{
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Dqn__LogCallback = proc;
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dqn__log_user_data = user_data;
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}
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void Dqn_Log_SetDefaultCallback()
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{
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Dqn__LogCallback = Dqn_Log;
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dqn__log_user_data = nullptr;
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dqn__lib.LogCallback = proc;
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dqn__lib.log_user_data = user_data;
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}
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// -------------------------------------------------------------------------------------------------
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@ -4710,6 +4747,71 @@ DQN_API Dqn_isize Dqn_EpochTimeToLocalDate(Dqn_i64 timestamp, Dqn_EpochTimeForma
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return result;
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}
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DQN_API Dqn_Timer Dqn_Timer_Begin()
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{
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#if defined(DQN_OS_WIN32)
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Dqn_Timer result = {};
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BOOL qpc_result = QueryPerformanceCounter(&result.start);
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DQN_ASSERT_MSG(qpc_result, "MSDN says this can only fail when running on a version older than Windows XP");
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#endif
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return result;
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}
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DQN_API void Dqn_Timer_End(Dqn_Timer *timer)
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{
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#if defined(DQN_OS_WIN32)
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QueryPerformanceCounter(&timer->end);
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#endif
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}
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DQN_FILE_SCOPE void Dqn_Timer__Init()
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{
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#if defined(DQN_OS_WIN32)
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if (dqn__lib.win32_qpc_frequency.QuadPart == 0)
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QueryPerformanceFrequency(&dqn__lib.win32_qpc_frequency);
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#endif
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}
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DQN_API Dqn_u64 Dqn_Timer_S(Dqn_Timer const *timer)
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{
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Dqn_Timer__Init();
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#if defined(DQN_OS_WIN32)
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Dqn_u64 ticks = timer->end.QuadPart - timer->start.QuadPart;
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Dqn_u64 result = ticks / dqn__lib.win32_qpc_frequency.QuadPart;
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#endif
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return result;
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}
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DQN_API Dqn_u64 Dqn_Timer_Ms(Dqn_Timer const *timer)
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{
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Dqn_Timer__Init();
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#if defined(DQN_OS_WIN32)
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Dqn_u64 ticks = timer->end.QuadPart - timer->start.QuadPart;
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Dqn_u64 result = (ticks * 1000) / dqn__lib.win32_qpc_frequency.QuadPart;
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#endif
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return result;
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}
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DQN_API Dqn_u64 Dqn_Timer_MicroS(Dqn_Timer const *timer)
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{
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Dqn_Timer__Init();
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#if defined(DQN_OS_WIN32)
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Dqn_u64 ticks = timer->end.QuadPart - timer->start.QuadPart;
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Dqn_u64 result = (ticks * 1000000) / dqn__lib.win32_qpc_frequency.QuadPart;
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#endif
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return result;
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}
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DQN_API Dqn_u64 Dqn_Timer_Ns(Dqn_Timer const *timer)
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{
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Dqn_Timer__Init();
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#if defined(DQN_OS_WIN32)
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Dqn_u64 ticks = timer->end.QuadPart - timer->start.QuadPart;
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Dqn_u64 result = (ticks * 1000000000) / dqn__lib.win32_qpc_frequency.QuadPart;
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#endif
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return result;
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}
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DQN_API char *Dqn_U64ToStr(Dqn_u64 val, Dqn_U64Str *result, Dqn_b32 comma_sep)
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{
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int buf_index = (int)(Dqn_ArrayCount(result->buf) - 1);
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