fixed DateTime_get bugs and added FMT_DateTime

include/tlibc/collections/Array.h

@@ -37,6 +37,10 @@ static inline Array_ Array_copy(const Array_ self){
     return copy;
 }
 
+static inline void Array_free(Array_ self){
+    free(self.data);
+}
+
 #define Array_len(SELF, T) (SELF.size / sizeof(T))
 #define Array_memset(SELF, VAL) memset(SELF.data, VAL, SELF.size)
 

include/tlibc/collections/List.h

@@ -20,6 +20,10 @@ static inline List_ List_construct_size(void* data_ptr, u32 occupied_size, u32 a
 #define List_alloc(T, INITIAL_COUNT) List_alloc_size((INITIAL_COUNT) * sizeof(T))
 List_ List_alloc_size(u32 initial_size);
 
+static inline void List_destroy(List_ self){
+    free(self.data);
+}
+
 List_ List_copy(List_ src);
 
 // alloc bigger buffer if size + size_to_add won't fit in current

include/tlibc/filesystem.h

@@ -130,6 +130,10 @@ static inline Result(void) file_readBytesArrayExactly(FILE* f, Array(u8) dst){
     return file_readStructsExactly(f, dst.data, 1, dst.size);
 }
 
+/// @brief allocates array of size equal `file_getSize()` and reads whole file
+/// @param out_buf output array allocated on heap
+Result(void) file_readWhole(FILE* f, Array(u8)* out_buf);
+
 //////////////////////////////////////////////////////////////////////////////
 //                                DIRECTORY                                 //
 //////////////////////////////////////////////////////////////////////////////

include/tlibc/string/str.h

@@ -22,7 +22,7 @@ static inline str str_from_cstr(cstr s_ptr){
     return str_construct((void*)s_ptr, strlen(s_ptr), true);
 }
 
-static inline void str_destroy(str s){
+static inline void str_free(str s){
     free(s.data);
 }
 

include/tlibc/time.h

@@ -29,18 +29,18 @@ void sleepMsec(msec_t time);
 
 
 typedef struct Time {
-    i32 nsec;
+    i32 nsec;   /* 0..999_999_999  */
-    i8  sec;
+    i8  sec;    /* 0..60 leap second??? */
-    i8  min;
+    i8  min;    /* 0..59 */
-    i8  hour;
+    i8  hour;   /* 0..23 */
 } Time;
 
 typedef struct Date {
-    i8  month_day;
+    i8  month_day;  /* 1..31 */
-    i8  month;
+    i8  month;      /* 1..12 */
-    i16 year;
+    i16 year;       /* 1900-xxxx */
-    i8  week_day;
+    i8  week_day;   /* 1..7 */
-    i16 year_day;
+    i16 year_day;   /* 1..366 */
 } Date;
 
 typedef struct DateTime {
@@ -52,6 +52,19 @@ 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); }
 
+// yyyy.MM.dd_HH-mm-ss
+#define FMT_DateTime_fileName "%04i.%02i.%02i_%02i-%02i-%02i"
+// yyyy.MM.dd HH:mm:ss
+#define FMT_DateTime_text "%04i.%02i.%02i %02i:%02i:%02i"
+/* 
+USAGE:
+    DateTime dt;
+    DateTime_getLocal(&dt);
+    printf(FMT_DateTime_text, DT_expand(dt));
+*/
+#define DT_expand(dt) dt.d.year, dt.d.month, dt.d.month_day, dt.t.hour, dt.t.min, dt.t.sec
+
+
 #if __cplusplus
 }
 #endif

src/filesystem/file.c

@@ -124,3 +124,17 @@ Result(void) file_readStructsExactly(FILE* f, void* dst, u64 struct_size, u64 ex
     }
     return RESULT_VOID;
 }
+
+Result(void) file_readWhole(FILE* f, Array(u8)* out_buf){
+    Deferral(1);
+    bool success = false;
+    
+    try(i64 f_size, i, file_getSize(f));
+    Array(u8) buf = Array_alloc(u8, f_size);
+    Defer(if(!success) free(buf.data));
+    try_void(file_readBytesArray(f, buf));
+
+    *out_buf = buf;
+    success = true;
+    Return RESULT_VOID;
+}

src/time.c

@@ -51,21 +51,21 @@ void sleepMsec(msec_t time){
 void DateTime_get(DateTime* dt, bool utc_time){
     time_t c_time = time(NULL);
     struct tm c_tm;
+    struct timespec c_timespec;
     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.sec = c_tm.tm_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.month = c_tm.tm_mon + 1;
-    dt->d.year = c_tm.tm_year;
+    dt->d.year = c_tm.tm_year + 1900;
-    dt->d.week_day = c_tm.tm_wday;
+    dt->d.week_day = c_tm.tm_wday + 1;
-    dt->d.year_day = c_tm.tm_yday;
+    dt->d.year_day = c_tm.tm_yday + 1;
 }