remove date from core, app_wasm.html

src/os/os.h

@@ -0,0 +1,12 @@
+typedef struct os_date_t os_date_t;
+struct os_date_t {
+    u16 ms;
+    u16 sec;
+    u16 min;
+    u16 hour;
+    u16 day;
+    u16 month;
+    u16 year;
+};
+
+fn os_date_t os_date_now(void);

src/os/os_unix.c

@@ -0,0 +1,12 @@
+fn os_date_t os_date_now(void) {
+    os_date_t result = {0};
+    time_t time = time(NULL);
+    struct tm *lt = localtime(&time);
+    result.sec = lt->tm_sec;
+    result.min = lt->tm_min;
+    result.hour = lt->tm_hour;
+    result.day = lt->tm_mday;
+    result.month = lt->tm_month;
+    result.year = lt->tm_year;
+    return result;
+}

src/os/os_wasm.c

@@ -0,0 +1,4 @@
+fn os_date_t os_date_now(void) {
+    os_date_t result = {0}; // don't need timed logs in browser
+    return result;
+}

src/os/os_win32.c

@@ -0,0 +1,13 @@
+fn os_date_t os_date_now(void) {
+    os_date_t result = {0};
+    SYSTEMTIME lt;
+    GetLocalTime(&lt);
+    result.ms = lt.wMilliseconds;
+    result.sec = lt.wSecond;
+    result.min = lt.wMinute;
+    result.hour = lt.wHour;
+    result.day = lt.wDay;
+    result.month = lt.wMonth;
+    result.year = lt.wYear;
+    return result;
+}