Header refactoring: Split up jemalloc_internal.h

This is a biggy.  jemalloc_internal.h has been doing multiple jobs for a while
now:
- The source of system-wide definitions.
- The catch-all include file.
- The module header file for jemalloc.c

This commit splits up this functionality.  The system-wide definitions
responsibility has moved to jemalloc_preamble.h.  The catch-all include file is
now jemalloc_internal_includes.h.  The module headers for jemalloc.c are now in
jemalloc_internal_[externs|inlines|types].h, just as they are for the other
modules.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/spin.c b/src/spin.c
index d7eb5fa..d2d3941 100644
--- a/src/spin.c
+++ b/src/spin.c
@@ -1,2 +1,3 @@
 #define JEMALLOC_SPIN_C_
-#include "jemalloc/internal/jemalloc_internal.h"
+#include "jemalloc/internal/jemalloc_preamble.h"
+#include "jemalloc/internal/jemalloc_internal_includes.h"