build: various fixes for compiling on macOS

src/libsysprof-capture/sysprof-capture-reader.c

@@ -57,8 +57,6 @@
 #include "config.h"
 
 #include <assert.h>
-#include <byteswap.h>
-#include <endian.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>

src/libsysprof-capture/sysprof-capture-types.h

@@ -57,7 +57,11 @@
 #pragma once
 
 #include <assert.h>
-#include <endian.h>
+#ifdef __APPLE__
+# include <machine/endian.h>
+#else
+# include <endian.h>
+#endif
 #include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>

src/libsysprof-capture/sysprof-capture-writer.c

@@ -57,7 +57,11 @@
 #include "config.h"
 
 #include <assert.h>
-#include <endian.h>
+#ifdef __APPLE__
+# include <machine/endian.h>
+#else
+# include <endian.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>

src/libsysprof-capture/sysprof-clock.c

@@ -68,9 +68,13 @@ void
 sysprof_clock_init (void)
 {
   static const int clock_ids[] = {
+#ifdef __APPLE__
+    _CLOCK_MONOTONIC,
+#else
     CLOCK_MONOTONIC,
-    CLOCK_MONOTONIC_RAW,
+#endif
 #ifdef __linux__
+    CLOCK_MONOTONIC_RAW,
     CLOCK_MONOTONIC_COARSE,
     CLOCK_REALTIME_COARSE,
 #endif

src/libsysprof-capture/sysprof-clock.h

@@ -80,7 +80,11 @@ sysprof_clock_get_current_time (void)
   SysprofClock clock = sysprof_clock;
 
   if SYSPROF_UNLIKELY (clock == -1)
+#ifdef __APPLE__
+    clock = _CLOCK_MONOTONIC;
+#else
     clock = CLOCK_MONOTONIC;
+#endif
   clock_gettime (clock, &ts);
 
   return (ts.tv_sec * SYSPROF_NSEC_PER_SEC) + ts.tv_nsec;

src/libsysprof-capture/sysprof-macros-internal.h

@@ -61,6 +61,14 @@
 
 #include <string.h>
 
+#ifdef __APPLE__
+# include <libkern/OSByteOrder.h>
+# include <architecture/byte_order.h>
+#else
+# include <byteswap.h>
+# include <endian.h>
+#endif
+
 #define sysprof_assert_not_reached() assert (false)
 
 #define SYSPROF_N_ELEMENTS(a) (sizeof (a) / sizeof (*a))
@@ -77,3 +85,13 @@
   } while (0)
 
 #define sysprof_strdup(s) ((s) ? strdup(s) : NULL)
+
+#ifdef __APPLE__
+# define bswap_16 OSSwapInt16
+# define bswap_32 OSSwapInt32
+# define bswap_64 OSSwapInt64
+# define htole32  OSSwapHostToLittleInt32
+# define __BYTE_ORDER    __DARWIN_BYTE_ORDER
+# define __LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
+# define __BIG_ENDIAN    __DARWIN_BIG_ENDIAN
+#endif

src/libsysprof/preload/sysprof-speedtrack-collector.c

@@ -67,7 +67,15 @@ is_capturing (void)
     return FALSE;
 
   if G_UNLIKELY (tid == 0)
-    tid = syscall (__NR_gettid, 0);
+    {
+#if defined(__linux__)
+      tid = syscall (__NR_gettid, 0);
+#elif defined(__APPLE__)
+      uint64_t threadid;
+      pthread_threadid_np (NULL, &threadid);
+      tid = threadid;
+#endif
+    }
 
   if G_UNLIKELY (pid == 0)
     pid = getpid ();
@@ -102,7 +110,7 @@ open (const char *filename,
   mode_t mode;
 
   va_start (args, flags);
-  mode = va_arg (args, mode_t);
+  mode = va_arg (args, int);
   va_end (args);
 
   if (is_capturing ())
@@ -139,7 +147,7 @@ hook_open (const char *filename, int flags, ...)
   mode_t mode;
 
   va_start (args, flags);
-  mode = va_arg (args, mode_t);
+  mode = va_arg (args, int);
   va_end (args);
 
   hook_func ((void **)&real_open, "open");