Add BROTLI_ENABLE_DUMP build option

PiperOrigin-RevId: 520047051

1 files changed, 14 insertions, 3 deletions

diff --git a/c/common/platform.h b/c/common/platform.h
index 4186a8e..f1c1dc7 100644
--- a/c/common/platform.h
+++ b/c/common/platform.h
@@ -14,10 +14,11 @@
     * BROTLI_BUILD_LITTLE_ENDIAN forces to use little-endian optimizations
     * BROTLI_BUILD_NO_RBIT disables "rbit" optimization for ARM CPUs
     * BROTLI_BUILD_NO_UNALIGNED_READ_FAST forces off the fast-unaligned-read
-      optimizations (mainly for testing purposes).
+      optimizations (mainly for testing purposes)
     * BROTLI_DEBUG dumps file name and line number when decoder detects stream
       or memory error
     * BROTLI_ENABLE_LOG enables asserts and dumps various state information
+    * BROTLI_ENABLE_DUMP overrides default "dump" behaviour
 */
 
 #ifndef BROTLI_COMMON_PLATFORM_H_
@@ -402,14 +403,24 @@ static BROTLI_INLINE void BROTLI_UNALIGNED_STORE_PTR(void* p, const void* v) {
 #endif
 
 #if defined(BROTLI_DEBUG) || defined(BROTLI_ENABLE_LOG)
+#define BROTLI_ENABLE_DUMP_DEFAULT 1
 #define BROTLI_DCHECK(x) assert(x)
+#else
+#define BROTLI_ENABLE_DUMP_DEFAULT 0
+#define BROTLI_DCHECK(x)
+#endif
+
+#if !defined(BROTLI_ENABLE_DUMP)
+#define BROTLI_ENABLE_DUMP BROTLI_ENABLE_DUMP_DEFAULT
+#endif
+
+#if BROTLI_ENABLE_DUMP
 static BROTLI_INLINE void BrotliDump(const char* f, int l, const char* fn) {
   fprintf(stderr, "%s:%d (%s)\n", f, l, fn);
   fflush(stderr);
 }
 #define BROTLI_DUMP() BrotliDump(__FILE__, __LINE__, __FUNCTION__)
 #else
-#define BROTLI_DCHECK(x)
 #define BROTLI_DUMP() (void)(0)
 #endif
 
@@ -517,7 +528,7 @@ BROTLI_UNUSED_FUNCTION void BrotliSuppressUnusedFunctions(void) {
   BROTLI_UNUSED(&brotli_max_uint8_t);
   BROTLI_UNUSED(&BrotliDefaultAllocFunc);
   BROTLI_UNUSED(&BrotliDefaultFreeFunc);
-#if defined(BROTLI_DEBUG) || defined(BROTLI_ENABLE_LOG)
+#if BROTLI_ENABLE_DUMP
   BROTLI_UNUSED(&BrotliDump);
 #endif
 }