Merge pull request #193 from ccawley2011/no-inflate-deflate

Add MINIZ_NO_DEFLATE_APIS and MINIZ_NO_INFLATE_APIS

miniz.h

@@ -115,7 +115,7 @@
 #include "miniz_export.h"
 
 /* Defines to completely disable specific portions of miniz.c: 
-   If all macros here are defined the only functionality remaining will be CRC-32, adler-32, tinfl, and tdefl. */
+   If all macros here are defined the only functionality remaining will be CRC-32 and adler-32. */
 
 /* Define MINIZ_NO_STDIO to disable all usage and any functions which rely on stdio for file I/O. */
 /*#define MINIZ_NO_STDIO */
@@ -125,6 +125,12 @@
 /* The current downside is the times written to your archives will be from 1979. */
 /*#define MINIZ_NO_TIME */
 
+/* Define MINIZ_NO_DEFLATE_APIS to disable all compression API's. */
+/*#define MINIZ_NO_DEFLATE_APIS */
+
+/* Define MINIZ_NO_INFLATE_APIS to disable all decompression API's. */
+/*#define MINIZ_NO_INFLATE_APIS */
+
 /* Define MINIZ_NO_ARCHIVE_APIS to disable all ZIP archive API's. */
 /*#define MINIZ_NO_ARCHIVE_APIS */
 
@@ -143,6 +149,14 @@
    functions (such as tdefl_compress_mem_to_heap() and tinfl_decompress_mem_to_heap()) won't work. */
 /*#define MINIZ_NO_MALLOC */
 
+#ifdef MINIZ_NO_INFLATE_APIS
+#define MINIZ_NO_ARCHIVE_APIS
+#endif
+
+#ifdef MINIZ_NO_DEFLATE_APIS
+#define MINIZ_NO_ARCHIVE_WRITING_APIS
+#endif
+
 #if defined(__TINYC__) && (defined(__linux) || defined(__linux__))
 /* TODO: Work around "error: include file 'sys\utime.h' when compiling with tcc on Linux */
 #define MINIZ_NO_TIME
@@ -314,6 +328,8 @@ typedef mz_stream *mz_streamp;
 /* Returns the version string of miniz.c. */
 MINIZ_EXPORT const char *mz_version(void);
 
+#ifndef MINIZ_NO_DEFLATE_APIS
+
 /* mz_deflateInit() initializes a compressor with default options: */
 /* Parameters: */
 /*  pStream must point to an initialized mz_stream struct. */
@@ -366,6 +382,10 @@ MINIZ_EXPORT int mz_compress2(unsigned char *pDest, mz_ulong *pDest_len, const u
 /* mz_compressBound() returns a (very) conservative upper bound on the amount of data that could be generated by calling mz_compress(). */
 MINIZ_EXPORT mz_ulong mz_compressBound(mz_ulong source_len);
 
+#endif /*#ifndef MINIZ_NO_DEFLATE_APIS*/
+
+#ifndef MINIZ_NO_INFLATE_APIS
+
 /* Initializes a decompressor. */
 MINIZ_EXPORT int mz_inflateInit(mz_streamp pStream);
 
@@ -399,6 +419,7 @@ MINIZ_EXPORT int mz_inflateEnd(mz_streamp pStream);
 /* Returns MZ_OK on success, or one of the error codes from mz_inflate() on failure. */
 MINIZ_EXPORT int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char *pSource, mz_ulong source_len);
 MINIZ_EXPORT int mz_uncompress2(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char *pSource, mz_ulong *pSource_len);
+#endif /*#ifndef MINIZ_NO_INFLATE_APIS*/
 
 /* Returns a string description of the specified error code, or NULL if the error code is invalid. */
 MINIZ_EXPORT const char *mz_error(int err);
@@ -449,6 +470,8 @@ typedef void *const voidpc;
 #define free_func mz_free_func
 #define internal_state mz_internal_state
 #define z_stream mz_stream
+
+#ifndef MINIZ_NO_DEFLATE_APIS
 #define deflateInit mz_deflateInit
 #define deflateInit2 mz_deflateInit2
 #define deflateReset mz_deflateReset
@@ -458,6 +481,9 @@ typedef void *const voidpc;
 #define compress mz_compress
 #define compress2 mz_compress2
 #define compressBound mz_compressBound
+#endif /*#ifndef MINIZ_NO_DEFLATE_APIS*/
+
+#ifndef MINIZ_NO_INFLATE_APIS
 #define inflateInit mz_inflateInit
 #define inflateInit2 mz_inflateInit2
 #define inflateReset mz_inflateReset
@@ -465,6 +491,8 @@ typedef void *const voidpc;
 #define inflateEnd mz_inflateEnd
 #define uncompress mz_uncompress
 #define uncompress2 mz_uncompress2
+#endif /*#ifndef MINIZ_NO_INFLATE_APIS*/
+
 #define crc32 mz_crc32
 #define adler32 mz_adler32
 #define MAX_WBITS 15