[all] moved time and locking methods to the common library

VERSION

@@ -1 +1 @@
-B1-97-g406e22a681+1
+B1-98-g278d851c7c+1

client/include/utils.h

@@ -19,81 +19,9 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #pragma once
 
-#include <time.h>
+#include <stdlib.h>
-#include <stdint.h>
 #include <stdbool.h>
 
-static inline uint64_t microtime()
-{
-  struct timespec time;
-  clock_gettime(CLOCK_MONOTONIC_RAW, &time);
-  return ((uint64_t)time.tv_sec * 1000000) + (time.tv_nsec / 1000);
-}
-
-static inline uint64_t nanotime()
-{
-  struct timespec time;
-  clock_gettime(CLOCK_MONOTONIC_RAW, &time);
-  return ((uint64_t)time.tv_sec * 1e9) + time.tv_nsec;
-}
-
-static inline void nsleep(uint64_t ns)
-{
-  const struct timespec ts =
-  {
-    .tv_sec  = ns / 1e9,
-    .tv_nsec = ns - ((ns / 1e9) * 1e9)
-  };
-  nanosleep(&ts, NULL);
-}
-
-#ifdef ATOMIC_LOCKING
-  #define LG_LOCK_MODE    "Atomic"
-  typedef volatile int LG_Lock;
-  #define LG_LOCK_INIT(x) (x) = 0
-  #define LG_LOCK(x)      while(__sync_lock_test_and_set(&(x), 1)) {nsleep(100);}
-  #define LG_UNLOCK(x)    __sync_lock_release(&x)
-  #define LG_LOCK_FREE(x)
-#else
-  #include <SDL2/SDL.h>
-  #define LG_LOCK_MODE    "Mutex"
-  typedef SDL_mutex * LG_Lock;
-  #define LG_LOCK_INIT(x) (x = SDL_CreateMutex())
-  #define LG_LOCK(x)      SDL_LockMutex(x)
-  #define LG_UNLOCK(x)    SDL_UnlockMutex(x)
-  #define LG_LOCK_FREE(x) SDL_DestroyMutex(x)
-#endif
-
-static inline uint32_t get_bit(const uint8_t * const base, size_t * const offset)
-{
-  uint32_t out = ((*(base + (*offset >> 0x3))) >> (0x7 - (*offset & 0x7))) & 0x1;
-  ++*offset;
-  return out;
-}
-
-static inline uint32_t get_bits(const uint8_t * const base, size_t * const offset, const uint8_t bits)
-{
-  uint32_t value = 0;
-  for (int i = 0; i < bits; ++i)
-    value |= (get_bit(base, offset) ? 1 : 0) << (bits - i - 1);
-  return value;
-}
-
-static inline uint32_t decode_u_golomb(const uint8_t * const base, size_t * const offset)
-{
-  uint32_t i = 0;
-  while(get_bit(base, offset) == 0)
-    ++i;
-
-  return ((1 << i) - 1 + get_bits(base, offset, i));
-}
-
-static inline int32_t decode_s_golomb(const uint8_t * const base, size_t * const offset)
-{
-  const uint32_t g = decode_u_golomb(base, offset);
-  return (g & 0x1) ? (g + 1) / 2 : -(g / 2);
-}
-
 // reads the specified file into a new buffer
 // the callee must free the buffer
 bool file_get_contents(const char * filename, char ** buffer, size_t * length);

client/renderers/EGL/alert.c

@@ -19,7 +19,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include "alert.h"
 #include "common/debug.h"
-#include "utils.h"
+#include "common/locking.h"
 
 #include "texture.h"
 #include "shader.h"

client/renderers/EGL/cursor.c

@@ -19,7 +19,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include "cursor.h"
 #include "common/debug.h"
-#include "utils.h"
+#include "common/locking.h"
 
 #include "texture.h"
 #include "shader.h"

client/renderers/EGL/desktop.c

@@ -20,7 +20,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "desktop.h"
 #include "common/debug.h"
 #include "common/option.h"
-#include "utils.h"
+#include "common/locking.h"
 
 #include "texture.h"
 #include "shader.h"

client/renderers/EGL/egl.c

@@ -22,6 +22,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "common/debug.h"
 #include "common/option.h"
 #include "common/sysinfo.h"
+#include "common/time.h"
 #include "utils.h"
 #include "dynamic/fonts.h"
 

client/renderers/OpenGL/opengl.c

@@ -33,7 +33,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "common/debug.h"
 #include "common/option.h"
 #include "common/framebuffer.h"
-#include "utils.h"
+#include "common/locking.h"
 #include "dynamic/fonts.h"
 #include "ll.h"
 

client/spice/src/spice.c

@@ -18,8 +18,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include "spice/spice.h"
-#include "utils.h"
 #include "common/debug.h"
+#include "common/locking.h"
 
 #include <string.h>
 #include <unistd.h>

client/src/ll.c

@@ -19,7 +19,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include "ll.h"
 
-#include "utils.h"
+#include "common/locking.h"
 #include <stdlib.h>
 #include <assert.h>
 

client/src/main.c

@@ -45,6 +45,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include "common/KVMFR.h"
 #include "common/stringutils.h"
 #include "common/thread.h"
+#include "common/locking.h"
 #include "common/event.h"
 #include "common/ivshmem.h"
 #include "common/time.h"
@@ -112,7 +113,7 @@ static void updatePositionInfo()
 
       if (force && params.forceAspect)
       {
-        state.resizeTimeout = getMicrotime() + RESIZE_TIMEOUT;
+        state.resizeTimeout = microtime() + RESIZE_TIMEOUT;
         state.resizeDone    = false;
       }
     }
@@ -219,7 +220,7 @@ static int renderThread(void * unused)
 
     clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &time, NULL);
 
-    if (!state.resizeDone && state.resizeTimeout < getMicrotime())
+    if (!state.resizeDone && state.resizeTimeout < microtime())
     {
       SDL_SetWindowSize(
         state.window,

common/include/common/locking.h

@@ -18,6 +18,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 */
 #pragma once
 
+#include "time.h"
+
 #define INTERLOCKED_AND8        __sync_fetch_and_and
 #define INTERLOCKED_OR8         __sync_fetch_and_or
 #define INTERLOCKED_INC(x)      __sync_fetch_and_add((x), 1)
@@ -35,3 +37,10 @@ Place, Suite 330, Boston, MA 02111-1307 USA
   while(__sync_lock_test_and_set(&(lock), 1)) while((lock)); \
   x\
   __sync_lock_release(&(lock));
+
+#define LG_LOCK_MODE    "Atomic"
+typedef volatile int LG_Lock;
+#define LG_LOCK_INIT(x) (x) = 0
+#define LG_LOCK(x)      while(__sync_lock_test_and_set(&(x), 1)) {nsleep(100);}
+#define LG_UNLOCK(x)    __sync_lock_release(&x)
+#define LG_LOCK_FREE(x)

common/include/common/time.h

@@ -25,9 +25,10 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include <windows.h>
 #else
 #include <time.h>
+#include <stdint.h>
 #endif
 
-static inline uint64_t getMicrotime()
+static inline uint64_t microtime()
 {
 #if defined(_WIN32)
   static LARGE_INTEGER freq = { 0 };
@@ -43,3 +44,23 @@ static inline uint64_t getMicrotime()
   return (uint64_t)time.tv_sec * 1000000LL + time.tv_nsec / 1000LL;
 #endif
 }
+
+#if !defined(_WIN32)
+//FIXME: make win32 versions
+static inline uint64_t nanotime()
+{
+  struct timespec time;
+  clock_gettime(CLOCK_MONOTONIC_RAW, &time);
+  return ((uint64_t)time.tv_sec * 1e9) + time.tv_nsec;
+}
+
+static inline void nsleep(uint64_t ns)
+{
+  const struct timespec ts =
+  {
+    .tv_sec  = ns / 1e9,
+    .tv_nsec = ns - ((ns / 1e9) * 1e9)
+  };
+  nanosleep(&ts, NULL);
+}
+#endif

common/src/platform/windows/event.c

@@ -116,11 +116,11 @@ bool lgWaitEvent(LGEvent * event, unsigned int timeout)
         }
       }
 
-      uint64_t now = getMicrotime();
+      uint64_t now = microtime();
       uint64_t end = now + spinTime * 1000;
       while(!event->signaled)
       {
-        now = getMicrotime();
+        now = microtime();
         if (now >= end)
           break;
       }