working on timing on linux

build/build_.sh

@@ -146,10 +146,10 @@ CompilerFlags_wasm+=" -Wl,--no-entry" #
 CompilerFlags_wasm+=" -Wl,--allow-undefined" #
 CompilerFlags_wasm+=" -Wl,--export-all" #
 
-CompilerFlags_linux=""
+CompilerFlags_linux=" -pthread"
 
-CompilerFlags_raspi="" # "--target=arm-rpi-linux-gnueabihf" # "--target=arm-linux-gnueabihf" #target
+CompilerFlags_raspi=" -pthread" # "--target=arm-rpi-linux-gnueabihf" # "--target=arm-linux-gnueabihf" #target
-CompilerFlags_raspi+="-lm" # link with local system math libraries
+CompilerFlags_raspi+=" -lm" # link with local system math libraries
 
 
 CompilerFlags_DEBUG_win32=""

src_v2/platform/linux/lumenarium_linux_file.h

@@ -57,7 +57,7 @@ os_file_open(String path, File_Access_Flags flags_access,  File_Create_Flags fla
     invalid_default_case;
   }
   
-  s32 file_handle = open((char*)path.str, flags);
+  s32 file_handle = open((char*)path.str, flags, mode);
   if (file_handle >= 0)
   {
     result = open_files_put_handle(file_handle, path);

src_v2/platform/osx/lumenarium_osx_thread.h

@@ -98,9 +98,11 @@ void
 os_thread_end(Thread_Handle thread_handle)
 {
   Os_Osx_Thread* t = osx_threads_ + thread_handle.value;
-  pthread_kill(t->thread, 0);
+  //pthread_kill(t->thread, 0);
 }
 
+#if defined(PLATFORM_osx)
+
 u32 
 os_interlocked_increment(volatile u32* value)
 {
@@ -117,4 +119,24 @@ os_interlocked_cmp_exchg(volatile u32* dest, u32 old_value, u32 new_value)
   return result;
 }
 
+#else
+u32 
+os_interlocked_increment(volatile u32* value)
+{
+  *value += 1;
+  return *value;
+}
+
+bool
+os_interlocked_cmp_exchg(volatile u32* dest, u32 old_value, u32 new_value)
+{
+  assert(*dest <= s32_max);
+  if (*dest == old_value) {
+    *dest = new_value;
+    return true;
+  }
+  return false;
+}
+#endif
+
 #endif //LUMENARIUM_OSX_THREAD_H

src_v2/platform/raspi/lumenarium_first_raspi.c

@@ -24,6 +24,8 @@
 #include <unistd.h>
 #include <time.h>
 
+#include <pthread.h>
+
 #define linux_err_print(sub_proc) linux_err_print_((char*)__FUNCTION__, (char*)(sub_proc), errno)
 void 
 linux_err_print_(char* proc, char* sub_proc, s32 errsv)
@@ -42,6 +44,7 @@ linux_err_print_(char* proc, char* sub_proc, s32 errsv)
 #include "../linux/lumenarium_linux_file.h"
 #include "../linux/lumenarium_linux_time.h"
 #include "../osx/lumenarium_osx_network.h"
+#include "../osx/lumenarium_osx_thread.h"
 
 
 int main (int arg_count, char** args)
@@ -51,6 +54,11 @@ int main (int arg_count, char** args)
   };
   App_State* state = lumenarium_init(&ed_desc);
 
+  time_t t = time(NULL);
+  struct tm* lt = localtime(&t);
+  // lt.tm_sec, tm_min, tm_hour, tm_mday, etc.
+  printf("Local Time: %s\n", asctime(lt));
+
   bool running = true;
   Ticks ticks_start = os_get_ticks();
   while (has_flag(state->flags, AppState_IsRunning))
@@ -61,14 +69,18 @@ int main (int arg_count, char** args)
     lumenarium_env_validate();
 
     Ticks ticks_end = os_get_ticks();
-    r64 seconds_elapsed = get_seconds_elapsed(ticks_start, ticks_end, os_get_ticks_per_second());
+    usleep((1.f / 30.f) * 1000000);
-    while (seconds_elapsed < state->target_seconds_per_frame)
+    
-    {
+    // r64 seconds_elapsed = (r64)(ticks_end.value - ticks_start.value) / (r64)1e+9;
-      u32 sleep_time = (u32)(1000.0f * (state->target_seconds_per_frame - seconds_elapsed));
+    // //get_seconds_elapsed(ticks_start, ticks_end, os_get_ticks_per_second());
-      usleep(sleep_time);
+    // while (seconds_elapsed < state->target_seconds_per_frame)
-      ticks_end = os_get_ticks();
+    // {
-      seconds_elapsed = get_seconds_elapsed(ticks_start, ticks_end, os_get_ticks_per_second());
+    //   printf("Sleeping\n");
-    }
+    //   u32 sleep_time = (u32)(1000000.0f * (state->target_seconds_per_frame - seconds_elapsed));
+      
+    //   ticks_end = os_get_ticks();
+    //   seconds_elapsed = (r64)(ticks_end.value - ticks_start.value) / (r64)1e+9; //get_seconds_elapsed(ticks_start, ticks_end, os_get_ticks_per_second());
+    // }
     ticks_start = ticks_end;
   }