From 881bcd80cacaecdc457654ba47ff13f8b27752fe Mon Sep 17 00:00:00 2001
From: "W. Felix Handte" <w@felixhandte.com>
Date: Tue, 20 Aug 2019 14:15:06 -0400
Subject: [PATCH] Cleanup from Move

---
 lib/compress/zstd_cwksp.c | 12 +++++++++--
 lib/compress/zstd_cwksp.h | 43 +++++++++++++++++++++++++++++----------
 2 files changed, 42 insertions(+), 13 deletions(-)

diff --git a/lib/compress/zstd_cwksp.c b/lib/compress/zstd_cwksp.c
index 3b7341eb..a117ad09 100644
--- a/lib/compress/zstd_cwksp.c
+++ b/lib/compress/zstd_cwksp.c
@@ -10,6 +10,10 @@
 
 #include "zstd_cwksp.h"
 
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
 /**
  * Align must be a power of 2.
  */
@@ -22,7 +26,7 @@ size_t ZSTD_cwksp_align(size_t size, size_t const align) {
 /**
  * Internal function, use wrappers instead.
  */
-void* ZSTD_cwksp_reserve_internal(ZSTD_cwksp* ws, size_t bytes, ZSTD_cwksp_alloc_phase_e phase) {
+static void* ZSTD_cwksp_reserve_internal(ZSTD_cwksp* ws, size_t bytes, ZSTD_cwksp_alloc_phase_e phase) {
     /* TODO(felixh): alignment */
     void* alloc = (BYTE *)ws->allocStart - bytes;
     void* bottom = ws->tableEnd;
@@ -200,4 +204,8 @@ size_t ZSTD_cwksp_sizeof(const ZSTD_cwksp* ws) {
 
 int ZSTD_cwksp_reserve_failed(const ZSTD_cwksp* ws) {
     return ws->allocFailed;
-}
\ No newline at end of file
+}
+
+#if defined (__cplusplus)
+}
+#endif
diff --git a/lib/compress/zstd_cwksp.h b/lib/compress/zstd_cwksp.h
index b5b35849..965ca6b0 100644
--- a/lib/compress/zstd_cwksp.h
+++ b/lib/compress/zstd_cwksp.h
@@ -11,14 +11,32 @@
 #ifndef ZSTD_CWKSP_H
 #define ZSTD_CWKSP_H
 
+/*-*************************************
+*  Dependencies
+***************************************/
 #include "zstd_internal.h"
 
-#define ZSTD_WORKSPACETOOLARGE_FACTOR 3 /* define "workspace is too large" as this number of times larger than needed */
-#define ZSTD_WORKSPACETOOLARGE_MAXDURATION 128  /* when workspace is continuously too large
-                                         * during at least this number of times,
-                                         * context's memory usage is considered wasteful,
-                                         * because it's sized to handle a worst case scenario which rarely happens.
-                                         * In which case, resize it down to free some memory */
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+/*-*************************************
+*  Constants
+***************************************/
+
+/* define "workspace is too large" as this number of times larger than needed */
+#define ZSTD_WORKSPACETOOLARGE_FACTOR 3
+
+/* when workspace is continuously too large
+ * during at least this number of times,
+ * context's memory usage is considered wasteful,
+ * because it's sized to handle a worst case scenario which rarely happens.
+ * In which case, resize it down to free some memory */
+#define ZSTD_WORKSPACETOOLARGE_MAXDURATION 128
+
+/*-*************************************
+*  Structures
+***************************************/
 typedef enum {
     ZSTD_cwksp_alloc_objects,
     ZSTD_cwksp_alloc_buffers,
@@ -110,16 +128,15 @@ typedef struct {
     ZSTD_cwksp_alloc_phase_e phase;
 } ZSTD_cwksp;
 
+/*-*************************************
+*  Functions
+***************************************/
+
 /**
  * Align must be a power of 2.
  */
 size_t ZSTD_cwksp_align(size_t size, size_t const align);
 
-/**
- * Internal function, use wrappers instead.
- */
-void* ZSTD_cwksp_reserve_internal(ZSTD_cwksp* ws, size_t bytes, ZSTD_cwksp_alloc_phase_e phase);
-
 /**
  * Unaligned.
  */
@@ -172,4 +189,8 @@ size_t ZSTD_cwksp_sizeof(const ZSTD_cwksp* ws);
 
 int ZSTD_cwksp_reserve_failed(const ZSTD_cwksp* ws);
 
+#if defined (__cplusplus)
+}
+#endif
+
 #endif /* ZSTD_CWKSP_H */