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, 0 insertions, 1 deletions

diff --git a/types.c b/types.c
index d3aae0a..226c874 100644
--- a/types.c
+++ b/types.c
@@ -17,7 +17,6 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <assert.h>
-#include <endian.h>
 #include <errno.h>
 #include <math.h>
 #include <ctype.h>