cstr_copy

include/tlibc/string/cstr.h

@@ -1,6 +1,8 @@
 #pragma once
 #include "../std.h"
 
+char* cstr_copy(cstr self);
+
 #define strcat_malloc(STR0, ...) _strcat_malloc(count_args(__VA_ARGS__), STR0, __VA_ARGS__)
 char* _strcat_malloc(u64 n, cstr str0, ...);
 char* _vstrcat_malloc(u64 n, cstr str0, va_list args);

include/tlibc/time.h

@@ -27,6 +27,31 @@ void sleepNsec(nsec_t time);
 void sleepUsec(usec_t time);
 void sleepMsec(msec_t time);
 
+
+typedef struct Time {
+    i32 nsec;
+    i8  sec;
+    i8  min;
+    i8  hour;
+} Time;
+
+typedef struct Date {
+    i8  month_day;
+    i8  month;
+    i16 year;
+    i8  week_day;
+    i16 year_day;
+} Date;
+
+typedef struct DateTime {
+    Date d;
+    Time t;
+} DateTime;
+
+void DateTime_get(DateTime* dt, bool utc_time);
+static inline void DateTime_getLocal(DateTime* dt) { DateTime_get(dt, false); }
+static inline void DateTime_getUTC(DateTime* dt) { DateTime_get(dt, true); }
+
 #if __cplusplus
 }
 #endif

project.config

@@ -4,7 +4,7 @@ CBUILD_VERSION=2.3.0
 PROJECT="tlibc"
 CMP_C="gcc"
 CMP_CPP="g++"
-STD_C="c99"
+STD_C="c11"
 STD_CPP="c++11"
 WARN_C="-Wall -Wextra
     -Wduplicated-branches

src/string/cstr.c

@@ -1,5 +1,15 @@
 #include "tlibc/string/cstr.h"
 
+char* cstr_copy(cstr self){
+    if(self == NULL)
+        return NULL;
+    
+    u64 len_with_zero = strlen(self) + 1;
+    char* copy = (char*)malloc(len_with_zero);
+    memcpy(copy, self, len_with_zero);
+    return copy;
+}
+
 char* _strcat_malloc(u64 n, cstr str0, ...){
     va_list args;
     va_start(args, str0);

src/time.c

@@ -44,3 +44,28 @@ void sleepUsec(usec_t time){
 void sleepMsec(msec_t time){
     sleepNsec(time * M);
 }
+
+#define portable_localtime_s(time_t_ptr, tm_ptr) IFWIN(localtime_s(tm_ptr, time_t_ptr), localtime_s(time_t_ptr, tm_ptr))
+#define portable_gmtime_s(time_t_ptr, tm_ptr) IFWIN(gmtime_s(tm_ptr, time_t_ptr), gmtime_s(time_t_ptr, tm_ptr))
+
+void DateTime_get(DateTime* dt, bool utc_time){
+    time_t c_time = time(NULL);
+    struct tm c_tm;
+    if(utc_time){
+        portable_gmtime_s(&c_time, &c_tm);
+    }
+    else {
+        portable_localtime_s(&c_time, &c_tm);
+    }
+    struct timespec c_timespec;
+    clock_gettime(CLOCK_REALTIME, &c_timespec);
+    dt->t.nsec = c_timespec.tv_nsec;
+    dt->t.sec = c_timespec.tv_sec;
+    dt->t.min = c_tm.tm_min;
+    dt->t.hour = c_tm.tm_hour;
+    dt->d.month_day = c_tm.tm_mday;
+    dt->d.month = c_tm.tm_mon;
+    dt->d.year = c_tm.tm_year;
+    dt->d.week_day = c_tm.tm_wday;
+    dt->d.year_day = c_tm.tm_yday;
+}