treewide: consolidate platform specific code in platform.c

Get rid of most __APPLE__ guards by introducing a central platform.c unit
providing drop-in replacements for missing APIs.

Also move system signal definitions into the new platform file to be able
to share them with the upcoming debug library.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/source.c b/source.c
index ba218ff..39295f6 100644
--- a/source.c
+++ b/source.c
@@ -16,9 +16,9 @@
 
 #include <string.h>
 #include <errno.h>
-#include <endian.h>
 
 #include "ucode/source.h"
+#include "ucode/platform.h"
 
 
 uc_source_t *