Date_Time type; formatting function for Date_Time; System API for getting Date_Time UTC, and converting UTC to local time; Implementation in Windows

This commit is contained in:
Allen Webster 2020-03-11 03:33:54 -07:00
parent 48da9e3c64
commit 8849f6ce8c
11 changed files with 560 additions and 13 deletions

View File

@ -92,6 +92,20 @@ define_api(Arena *arena){
api_call(arena, api, "now_time", "u64");
}
{
api_call(arena, api, "now_date_time_universal", "Date_Time");
}
{
API_Call *call = api_call(arena, api, "local_date_time_from_universal", "Date_Time");
api_param(arena, call, "Date_Time*", "date_time");
}
{
API_Call *call = api_call(arena, api, "universal_date_time_from_local", "Date_Time");
api_param(arena, call, "Date_Time*", "date_time");
}
{
api_call(arena, api, "wake_up_timer_create", "Plat_Handle");
}

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@ -2968,9 +2968,7 @@ SCany(String_Const_u32 str){
}
#define string_litexpr(s) SCchar((s), sizeof(s) - 1)
#define string_litinit(s) {(s), sizeof(s) - 1}
#define string_u8_litexpr(s) SCu8((u8*)(s), (u64)(sizeof(s) - 1))
#define string_u8_litinit(s) {(u8*)(s), sizeof(s) - 1}
#define string_u16_litexpr(s) SCu16((u16*)(s), (u64)(sizeof(s)/2 - 1))
#define string_expand(s) (i32)(s).size, (char*)(s).str
@ -7230,6 +7228,46 @@ data_decode_from_base64(Arena *arena, u8 *str, u64 size){
return(data);
}
////////////////////////////////
function u64
time_stamp_from_date_time(Date_Time *date_time){
u64 result = 0;
result += date_time->year;
result *= 12;
result += date_time->mon;
result *= 30;
result += date_time->day;
result *= 24;
result += date_time->hour;
result *= 60;
result += date_time->min;
result *= 61;
result += date_time->sec;
result *= 1000;
result += date_time->msec;
return(result);
}
function Date_Time
date_time_from_time_stamp(u64 time_stamp){
Date_Time result = {};
result.msec = time_stamp%1000;
time_stamp /= 1000;
result.sec = time_stamp%61;
time_stamp /= 61;
result.min = time_stamp%60;
time_stamp /= 60;
result.hour = time_stamp%24;
time_stamp /= 24;
result.day = time_stamp%30;
time_stamp /= 30;
result.mon = time_stamp%12;
time_stamp /= 12;
result.year = (u32)time_stamp;
return(result);
}
#endif
// BOTTOM

View File

@ -933,6 +933,9 @@ struct String_Const_Any{
};
};
#define string_litinit(s) {(s), sizeof(s) - 1}
#define string_u8_litinit(s) {(u8*)(s), sizeof(s) - 1}
struct Node_String_Const_char{
Node_String_Const_char *next;
String_Const_char string;
@ -1103,6 +1106,151 @@ enum{
////////////////////////////////
struct Date_Time{
u32 year; // Real year, no adjustment
u8 mon; // [0,11]
u8 day; // [0,30]
u8 hour; // [0,23]
u8 min; // [0,59]
u8 sec; // [0,60]
u16 msec; // [0,999]
};
global String_Const_u8 month_full_name[] = {
string_u8_litinit("January"),
string_u8_litinit("February"),
string_u8_litinit("March"),
string_u8_litinit("April"),
string_u8_litinit("May"),
string_u8_litinit("June"),
string_u8_litinit("July"),
string_u8_litinit("August"),
string_u8_litinit("September"),
string_u8_litinit("October"),
string_u8_litinit("November"),
string_u8_litinit("December"),
};
global String_Const_u8 month_abrev_name[] = {
string_u8_litinit("Jan"),
string_u8_litinit("Feb"),
string_u8_litinit("Mar"),
string_u8_litinit("Apr"),
string_u8_litinit("May"),
string_u8_litinit("Jun"),
string_u8_litinit("Jul"),
string_u8_litinit("Aug"),
string_u8_litinit("Sep"),
string_u8_litinit("Oct"),
string_u8_litinit("Nov"),
string_u8_litinit("Dec"),
};
global String_Const_u8 ordinal_numeric_name[] = {
string_u8_litinit("1st"),
string_u8_litinit("2nd"),
string_u8_litinit("3rd"),
string_u8_litinit("4th"),
string_u8_litinit("5th"),
string_u8_litinit("6th"),
string_u8_litinit("7th"),
string_u8_litinit("8th"),
string_u8_litinit("9th"),
string_u8_litinit("10th"),
string_u8_litinit("11th"),
string_u8_litinit("12th"),
string_u8_litinit("13th"),
string_u8_litinit("14th"),
string_u8_litinit("15th"),
string_u8_litinit("16th"),
string_u8_litinit("17th"),
string_u8_litinit("18th"),
string_u8_litinit("19th"),
string_u8_litinit("20th"),
string_u8_litinit("21st"),
string_u8_litinit("22nd"),
string_u8_litinit("23rd"),
string_u8_litinit("24th"),
string_u8_litinit("25th"),
string_u8_litinit("26th"),
string_u8_litinit("27th"),
string_u8_litinit("28th"),
string_u8_litinit("29th"),
string_u8_litinit("30th"),
string_u8_litinit("31st"),
string_u8_litinit("32nd"),
string_u8_litinit("33rd"),
string_u8_litinit("34th"),
string_u8_litinit("35th"),
string_u8_litinit("36th"),
string_u8_litinit("37th"),
string_u8_litinit("38th"),
string_u8_litinit("39th"),
string_u8_litinit("40th"),
string_u8_litinit("41st"),
string_u8_litinit("42nd"),
string_u8_litinit("43rd"),
string_u8_litinit("44th"),
string_u8_litinit("45th"),
string_u8_litinit("46th"),
string_u8_litinit("47th"),
string_u8_litinit("48th"),
string_u8_litinit("49th"),
string_u8_litinit("50th"),
string_u8_litinit("51st"),
string_u8_litinit("52nd"),
string_u8_litinit("53rd"),
string_u8_litinit("54th"),
string_u8_litinit("55th"),
string_u8_litinit("56th"),
string_u8_litinit("57th"),
string_u8_litinit("58th"),
string_u8_litinit("59th"),
string_u8_litinit("60th"),
string_u8_litinit("61st"),
string_u8_litinit("62nd"),
string_u8_litinit("63rd"),
string_u8_litinit("64th"),
string_u8_litinit("65th"),
string_u8_litinit("66th"),
string_u8_litinit("67th"),
string_u8_litinit("68th"),
string_u8_litinit("69th"),
string_u8_litinit("70th"),
string_u8_litinit("71st"),
string_u8_litinit("72nd"),
string_u8_litinit("73rd"),
string_u8_litinit("74th"),
string_u8_litinit("75th"),
string_u8_litinit("76th"),
string_u8_litinit("77th"),
string_u8_litinit("78th"),
string_u8_litinit("79th"),
string_u8_litinit("80th"),
string_u8_litinit("81st"),
string_u8_litinit("82nd"),
string_u8_litinit("83rd"),
string_u8_litinit("84th"),
string_u8_litinit("85th"),
string_u8_litinit("86th"),
string_u8_litinit("87th"),
string_u8_litinit("88th"),
string_u8_litinit("89th"),
string_u8_litinit("90th"),
string_u8_litinit("91st"),
string_u8_litinit("92nd"),
string_u8_litinit("93rd"),
string_u8_litinit("94th"),
string_u8_litinit("95th"),
string_u8_litinit("96th"),
string_u8_litinit("97th"),
string_u8_litinit("98th"),
string_u8_litinit("99th"),
string_u8_litinit("100th"),
};
////////////////////////////////
typedef void *Base_Allocator_Reserve_Signature(void *user_data, u64 size, u64 *size_out, String_Const_u8 location);
typedef void Base_Allocator_Commit_Signature(void *user_data, void *ptr, u64 size);
typedef void Base_Allocator_Uncommit_Signature(void *user_data, void *ptr, u64 size);

View File

@ -864,7 +864,15 @@ BUFFER_HOOK_SIG(default_new_file){
}
String_Const_u8 guard = string_list_flatten(scratch, guard_list);
Date_Time date_time = system_now_date_time_universal();
date_time = system_local_date_time_from_universal(&date_time);
String_Const_u8 date_string = date_time_format(scratch, "month day yyyy h:mimi ampm", &date_time);
Buffer_Insertion insert = begin_buffer_insertion_at_buffered(app, buffer_id, 0, scratch, KB(16));
insertf(&insert,
"/* date = %.*s */\n"
"\n",
string_expand(date_string));
insertf(&insert,
"#ifndef %.*s\n"
"#define %.*s\n"

View File

@ -10,7 +10,7 @@
#include <stdarg.h>
#include <stdio.h>
static String_Const_u8
function String_Const_u8
push_stringfv(Arena *arena, char *format, va_list args){
va_list args2;
va_copy(args2, args);
@ -21,7 +21,7 @@ push_stringfv(Arena *arena, char *format, va_list args){
result.str[result.size] = 0;
return(result);
}
static String_Const_u8
function String_Const_u8
push_stringf(Arena *arena, char *format, ...){
va_list args;
va_start(args, format);
@ -29,11 +29,11 @@ push_stringf(Arena *arena, char *format, ...){
va_end(args);
return(result);
}
static String_Const_u8
function String_Const_u8
push_u8_stringfv(Arena *arena, char *format, va_list args){
return(push_stringfv(arena, format, args));
}
static String_Const_u8
function String_Const_u8
push_u8_stringf(Arena *arena, char *format, ...){
va_list args;
va_start(args, format);
@ -42,7 +42,7 @@ push_u8_stringf(Arena *arena, char *format, ...){
return(result);
}
static void
function void
string_list_pushfv(Arena *arena, List_String_Const_char *list, char *format, va_list args){
String_Const_u8 string = push_stringfv(arena, format, args);
if (arena->alignment < sizeof(u64)){
@ -50,14 +50,14 @@ string_list_pushfv(Arena *arena, List_String_Const_char *list, char *format, va_
}
string_list_push(arena, list, SCchar(string));
}
static void
function void
string_list_pushf(Arena *arena, List_String_Const_char *list, char *format, ...){
va_list args;
va_start(args, format);
string_list_pushfv(arena, list, format, args);
va_end(args);
}
static void
function void
string_list_pushfv(Arena *arena, List_String_Const_u8 *list, char *format, va_list args){
String_Const_u8 string = push_u8_stringfv(arena, format, args);
if (arena->alignment < sizeof(u64)){
@ -65,7 +65,7 @@ string_list_pushfv(Arena *arena, List_String_Const_u8 *list, char *format, va_li
}
string_list_push(arena, list, string);
}
static void
function void
string_list_pushf(Arena *arena, List_String_Const_u8 *list, char *format, ...){
va_list args;
va_start(args, format);
@ -73,6 +73,244 @@ string_list_pushf(Arena *arena, List_String_Const_u8 *list, char *format, ...){
va_end(args);
}
////////////////////////////////
// yyyy
function void
push_year_full(Arena *arena, List_String_Const_u8 *list, u32 year){
string_list_pushf(arena, list, "%u", year);
}
// yy
function void
push_year_abrev(Arena *arena, List_String_Const_u8 *list, u32 year){
string_list_pushf(arena, list, "%u", year % 100);
}
// m
function void
push_month_num(Arena *arena, List_String_Const_u8 *list, u8 mon){
string_list_pushf(arena, list, "%u", mon + 1);
}
// mm
function void
push_month_num_zeros(Arena *arena, List_String_Const_u8 *list, u8 mon){
string_list_pushf(arena, list, "%02u", mon + 1);
}
// month
function void
push_month_name(Arena *arena, List_String_Const_u8 *list, u8 mon){
string_list_push(arena, list, month_full_name[mon%12]);
}
// mon
function void
push_month_abrev(Arena *arena, List_String_Const_u8 *list, u8 mon){
string_list_push(arena, list, month_abrev_name[mon%12]);
}
// d
function void
push_day_num(Arena *arena, List_String_Const_u8 *list, u8 day){
string_list_pushf(arena, list, "%u", day + 1);
}
// dd
function void
push_day_num_zeroes(Arena *arena, List_String_Const_u8 *list, u8 day){
string_list_pushf(arena, list, "%02u", day + 1);
}
// day
function void
push_day_ord(Arena *arena, List_String_Const_u8 *list, u8 day){
string_list_push(arena, list, ordinal_numeric_name[day%100]);
}
// h24
function void
push_hour_24(Arena *arena, List_String_Const_u8 *list, u8 hour){
string_list_pushf(arena, list, "%u", hour);
}
// hh24
function void
push_hour_24_zeroes(Arena *arena, List_String_Const_u8 *list, u8 hour){
string_list_pushf(arena, list, "%02u", hour);
}
// h
function void
push_hour_12(Arena *arena, List_String_Const_u8 *list, u8 hour){
string_list_pushf(arena, list, "%u", hour%12);
}
// hh
function void
push_hour_12_zeroes(Arena *arena, List_String_Const_u8 *list, u8 hour){
string_list_pushf(arena, list, "%02u", hour%12);
}
// ampm
function void
push_hour_am_pm(Arena *arena, List_String_Const_u8 *list, u8 hour){
if (hour >= 12){
string_list_push(arena, list, string_u8_litexpr("pm"));
}
else{
string_list_push(arena, list, string_u8_litexpr("am"));
}
}
// mi
function void
push_minute(Arena *arena, List_String_Const_u8 *list, u8 min){
string_list_pushf(arena, list, "%u", min);
}
// mimi
function void
push_minute_zeroes(Arena *arena, List_String_Const_u8 *list, u8 min){
string_list_pushf(arena, list, "%02u", min);
}
// s
function void
push_second(Arena *arena, List_String_Const_u8 *list, u8 sec){
string_list_pushf(arena, list, "%u", sec);
}
// ss
function void
push_second_zeroes(Arena *arena, List_String_Const_u8 *list, u8 sec){
string_list_pushf(arena, list, "%02u", sec);
}
// ms
function void
push_millisecond_zeroes(Arena *arena, List_String_Const_u8 *list, u16 msec){
string_list_pushf(arena, list, "%03u", msec);
}
function void
date_time_format(Arena *arena, List_String_Const_u8 *list, String_Const_u8 format, Date_Time *date_time){
u8 *ptr = format.str;
u8 *end = format.str + format.size;
for (;ptr < end;){
if (character_is_alpha_numeric(*ptr)){
u8 *start = ptr;
for (;ptr < end; ptr += 1){
if (!character_is_alpha_numeric(*ptr)){
break;
}
}
String_Const_u8 field = SCu8(start, ptr);
for (; field.size > 0;){
if (string_match(string_prefix(field, 5), string_u8_litexpr("month"))){
field = string_skip(field, 5);
push_month_name(arena, list, date_time->mon);
}
else if (string_match(string_prefix(field, 4), string_u8_litexpr("yyyy"))){
field = string_skip(field, 4);
push_year_full(arena, list, date_time->year);
}
else if (string_match(string_prefix(field, 4), string_u8_litexpr("hh24"))){
field = string_skip(field, 4);
push_hour_24_zeroes(arena, list, date_time->hour);
}
else if (string_match(string_prefix(field, 4), string_u8_litexpr("ampm"))){
field = string_skip(field, 4);
push_hour_am_pm(arena, list, date_time->hour);
}
else if (string_match(string_prefix(field, 4), string_u8_litexpr("mimi"))){
field = string_skip(field, 4);
push_minute_zeroes(arena, list, date_time->min);
}
else if (string_match(string_prefix(field, 3), string_u8_litexpr("mon"))){
field = string_skip(field, 3);
push_month_abrev(arena, list, date_time->mon);
}
else if (string_match(string_prefix(field, 3), string_u8_litexpr("day"))){
field = string_skip(field, 3);
push_day_ord(arena, list, date_time->day);
}
else if (string_match(string_prefix(field, 3), string_u8_litexpr("h24"))){
field = string_skip(field, 3);
push_hour_24(arena, list, date_time->hour);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("yy"))){
field = string_skip(field, 2);
push_year_abrev(arena, list, date_time->year);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("mm"))){
field = string_skip(field, 2);
push_month_num_zeros(arena, list, date_time->mon);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("dd"))){
field = string_skip(field, 2);
push_day_num_zeroes(arena, list, date_time->day);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("hh"))){
field = string_skip(field, 2);
push_hour_12_zeroes(arena, list, date_time->hour);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("mi"))){
field = string_skip(field, 2);
push_minute(arena, list, date_time->min);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("ss"))){
field = string_skip(field, 2);
push_second_zeroes(arena, list, date_time->sec);
}
else if (string_match(string_prefix(field, 2), string_u8_litexpr("ms"))){
field = string_skip(field, 2);
push_millisecond_zeroes(arena, list, date_time->msec);
}
else if (string_match(string_prefix(field, 1), string_u8_litexpr("m"))){
field = string_skip(field, 1);
push_month_num(arena, list, date_time->mon);
}
else if (string_match(string_prefix(field, 1), string_u8_litexpr("d"))){
field = string_skip(field, 1);
push_day_num(arena, list, date_time->day);
}
else if (string_match(string_prefix(field, 1), string_u8_litexpr("h"))){
field = string_skip(field, 1);
push_hour_12(arena, list, date_time->hour);
}
else if (string_match(string_prefix(field, 1), string_u8_litexpr("s"))){
field = string_skip(field, 1);
push_second(arena, list, date_time->sec);
}
else{
string_list_push(arena, list, SCu8(start, ptr));
break;
}
}
}
else{
u8 *start = ptr;
for (;ptr < end; ptr += 1){
if (character_is_alpha_numeric(*ptr)){
break;
}
}
string_list_push(arena, list, SCu8(start, ptr));
}
}
}
function void
date_time_format(Arena *arena, List_String_Const_u8 *list, char *format, Date_Time *date_time){
date_time_format(arena, list, SCu8(format), date_time);
}
function String_Const_u8
date_time_format(Arena *arena, String_Const_u8 format, Date_Time *date_time){
List_String_Const_u8 list = {};
date_time_format(arena, &list, format, date_time);
return(string_list_flatten(arena, list));
}
function String_Const_u8
date_time_format(Arena *arena, char *format, Date_Time *date_time){
return(date_time_format(arena, SCu8(format), date_time));
}
#endif
// BOTTOM

View File

@ -13,6 +13,9 @@ vtable->load_library = system_load_library;
vtable->release_library = system_release_library;
vtable->get_proc = system_get_proc;
vtable->now_time = system_now_time;
vtable->now_date_time_universal = system_now_date_time_universal;
vtable->local_date_time_from_universal = system_local_date_time_from_universal;
vtable->universal_date_time_from_local = system_universal_date_time_from_local;
vtable->wake_up_timer_create = system_wake_up_timer_create;
vtable->wake_up_timer_release = system_wake_up_timer_release;
vtable->wake_up_timer_set = system_wake_up_timer_set;
@ -67,6 +70,9 @@ system_load_library = vtable->load_library;
system_release_library = vtable->release_library;
system_get_proc = vtable->get_proc;
system_now_time = vtable->now_time;
system_now_date_time_universal = vtable->now_date_time_universal;
system_local_date_time_from_universal = vtable->local_date_time_from_universal;
system_universal_date_time_from_local = vtable->universal_date_time_from_local;
system_wake_up_timer_create = vtable->wake_up_timer_create;
system_wake_up_timer_release = vtable->wake_up_timer_release;
system_wake_up_timer_set = vtable->wake_up_timer_set;

View File

@ -11,6 +11,9 @@
#define system_release_library_sig() b32 system_release_library(System_Library handle)
#define system_get_proc_sig() Void_Func* system_get_proc(System_Library handle, char* proc_name)
#define system_now_time_sig() u64 system_now_time(void)
#define system_now_date_time_universal_sig() Date_Time system_now_date_time_universal(void)
#define system_local_date_time_from_universal_sig() Date_Time system_local_date_time_from_universal(Date_Time* date_time)
#define system_universal_date_time_from_local_sig() Date_Time system_universal_date_time_from_local(Date_Time* date_time)
#define system_wake_up_timer_create_sig() Plat_Handle system_wake_up_timer_create(void)
#define system_wake_up_timer_release_sig() void system_wake_up_timer_release(Plat_Handle handle)
#define system_wake_up_timer_set_sig() void system_wake_up_timer_set(Plat_Handle handle, u32 time_milliseconds)
@ -61,6 +64,9 @@ typedef b32 system_load_library_type(Arena* scratch, String_Const_u8 file_name,
typedef b32 system_release_library_type(System_Library handle);
typedef Void_Func* system_get_proc_type(System_Library handle, char* proc_name);
typedef u64 system_now_time_type(void);
typedef Date_Time system_now_date_time_universal_type(void);
typedef Date_Time system_local_date_time_from_universal_type(Date_Time* date_time);
typedef Date_Time system_universal_date_time_from_local_type(Date_Time* date_time);
typedef Plat_Handle system_wake_up_timer_create_type(void);
typedef void system_wake_up_timer_release_type(Plat_Handle handle);
typedef void system_wake_up_timer_set_type(Plat_Handle handle, u32 time_milliseconds);
@ -112,6 +118,9 @@ system_load_library_type *load_library;
system_release_library_type *release_library;
system_get_proc_type *get_proc;
system_now_time_type *now_time;
system_now_date_time_universal_type *now_date_time_universal;
system_local_date_time_from_universal_type *local_date_time_from_universal;
system_universal_date_time_from_local_type *universal_date_time_from_local;
system_wake_up_timer_create_type *wake_up_timer_create;
system_wake_up_timer_release_type *wake_up_timer_release;
system_wake_up_timer_set_type *wake_up_timer_set;
@ -164,6 +173,9 @@ internal b32 system_load_library(Arena* scratch, String_Const_u8 file_name, Syst
internal b32 system_release_library(System_Library handle);
internal Void_Func* system_get_proc(System_Library handle, char* proc_name);
internal u64 system_now_time(void);
internal Date_Time system_now_date_time_universal(void);
internal Date_Time system_local_date_time_from_universal(Date_Time* date_time);
internal Date_Time system_universal_date_time_from_local(Date_Time* date_time);
internal Plat_Handle system_wake_up_timer_create(void);
internal void system_wake_up_timer_release(Plat_Handle handle);
internal void system_wake_up_timer_set(Plat_Handle handle, u32 time_milliseconds);
@ -216,6 +228,9 @@ global system_load_library_type *system_load_library = 0;
global system_release_library_type *system_release_library = 0;
global system_get_proc_type *system_get_proc = 0;
global system_now_time_type *system_now_time = 0;
global system_now_date_time_universal_type *system_now_date_time_universal = 0;
global system_local_date_time_from_universal_type *system_local_date_time_from_universal = 0;
global system_universal_date_time_from_local_type *system_universal_date_time_from_local = 0;
global system_wake_up_timer_create_type *system_wake_up_timer_create = 0;
global system_wake_up_timer_release_type *system_wake_up_timer_release = 0;
global system_wake_up_timer_set_type *system_wake_up_timer_set = 0;

View File

@ -67,6 +67,18 @@ API_Call *call = api_call_with_location(arena, result, string_u8_litexpr("now_ti
(void)call;
}
{
API_Call *call = api_call_with_location(arena, result, string_u8_litexpr("now_date_time_universal"), string_u8_litexpr("Date_Time"), string_u8_litexpr(""));
(void)call;
}
{
API_Call *call = api_call_with_location(arena, result, string_u8_litexpr("local_date_time_from_universal"), string_u8_litexpr("Date_Time"), string_u8_litexpr(""));
api_param(arena, call, "Date_Time*", "date_time");
}
{
API_Call *call = api_call_with_location(arena, result, string_u8_litexpr("universal_date_time_from_local"), string_u8_litexpr("Date_Time"), string_u8_litexpr(""));
api_param(arena, call, "Date_Time*", "date_time");
}
{
API_Call *call = api_call_with_location(arena, result, string_u8_litexpr("wake_up_timer_create"), string_u8_litexpr("Plat_Handle"), string_u8_litexpr(""));
(void)call;
}

View File

@ -11,6 +11,9 @@ api(system) function b32 load_library(Arena* scratch, String_Const_u8 file_name,
api(system) function b32 release_library(System_Library handle);
api(system) function Void_Func* get_proc(System_Library handle, char* proc_name);
api(system) function u64 now_time(void);
api(system) function Date_Time now_date_time_universal(void);
api(system) function Date_Time local_date_time_from_universal(Date_Time* date_time);
api(system) function Date_Time universal_date_time_from_local(Date_Time* date_time);
api(system) function Plat_Handle wake_up_timer_create(void);
api(system) function void wake_up_timer_release(Plat_Handle handle);
api(system) function void wake_up_timer_set(Plat_Handle handle, u32 time_milliseconds);

6
foo.h Normal file
View File

@ -0,0 +1,6 @@
/* date = March 11th 2020 3:30 am */
#ifndef FOO_H
#define FOO_H
#endif //FOO_H

View File

@ -838,6 +838,65 @@ system_now_time_sig(){
return(result);
}
internal void
date_time_from_win32_system_time(Date_Time *out, SYSTEMTIME *in){
out->year = in->wYear;
out->mon = (u8)(in->wMonth - 1);
out->day = (u8)(in->wDay - 1);
out->hour = (u8)(in->wHour);
out->min = (u8)(in->wMinute);
out->sec = (u8)(in->wSecond);
out->msec = in->wMilliseconds;
}
internal void
win32_system_time_from_date_time(SYSTEMTIME *out, Date_Time *in){
out->wYear = (WORD)(in->year);
out->wMonth = in->mon + 1;
out->wDay = in->day + 1;
out->wHour = in->hour;
out->wMinute = in->min;
out->wSecond = in->sec;
out->wMilliseconds = in->msec;
}
internal
system_now_date_time_universal_sig(){
SYSTEMTIME systime = {};
GetSystemTime(&systime);
Date_Time result = {};
date_time_from_win32_system_time(&result, &systime);
return(result);
}
internal
system_local_date_time_from_universal_sig(){
SYSTEMTIME systime = {};
win32_system_time_from_date_time(&systime, date_time);
FILETIME ftime = {};
SystemTimeToFileTime(&systime, &ftime);
FILETIME ftime_local = {};
FileTimeToLocalFileTime(&ftime, &ftime_local);
FileTimeToSystemTime(&ftime_local, &systime);
Date_Time result = {};
date_time_from_win32_system_time(&result, &systime);
return(result);
}
internal
system_universal_date_time_from_local_sig(){
SYSTEMTIME systime = {};
win32_system_time_from_date_time(&systime, date_time);
FILETIME ftime = {};
SystemTimeToFileTime(&systime, &ftime);
FILETIME ftime_local = {};
LocalFileTimeToFileTime(&ftime, &ftime_local);
FileTimeToSystemTime(&ftime_local, &systime);
Date_Time result = {};
date_time_from_win32_system_time(&result, &systime);
return(result);
}
internal
system_wake_up_timer_create_sig(){
Win32_Object *object = win32_alloc_object(Win32ObjectKind_Timer);
@ -1373,9 +1432,9 @@ win32_gl_create_window(HWND *wnd_out, HGLRC *context_out, DWORD style, RECT rect
// NOTE(allen): Load wgl extensions
#define LoadWGL(f,l) Stmnt((f) = (f##_Function*)wglGetProcAddress(#f); \
(l) = (l) && win32_wgl_good((Void_Func*)(f));)
b32 load_success = true;
(l) = (l) && win32_wgl_good((Void_Func*)(f));)
b32 load_success = true;
LoadWGL(wglCreateContextAttribsARB, load_success);
LoadWGL(wglChoosePixelFormatARB, load_success);
LoadWGL(wglGetExtensionsStringEXT, load_success);