path: root/src/3rdparty/patches/zlib-1.2.3-elf-visibility.patch

--- compress.c.orig	2003-07-07 07:37:56.000000000 +0200
+++ compress.c	2006-06-16 00:00:00.000000000 +0200
@@ -59,7 +59,7 @@
 
 /* ===========================================================================
  */
-int ZEXPORT compress (dest, destLen, source, sourceLen)
+int Q_ZEXPORT compress (dest, destLen, source, sourceLen)
     Bytef *dest;
     uLongf *destLen;
     const Bytef *source;
--- gzio.c.orig	2005-07-11 22:31:48.000000000 +0200
+++ gzio.c	2006-08-25 00:00:00.000000000 +0200
@@ -205,7 +205,7 @@
 /* ===========================================================================
      Opens a gzip (.gz) file for reading or writing.
 */
-gzFile ZEXPORT gzopen (path, mode)
+gzFile Q_ZEXPORT gzopen (path, mode)
     const char *path;
     const char *mode;
 {
@@ -391,7 +391,7 @@
      Reads the given number of uncompressed bytes from the compressed file.
    gzread returns the number of bytes actually read (0 for end of file).
 */
-int ZEXPORT gzread (file, buf, len)
+int Q_ZEXPORT gzread (file, buf, len)
     gzFile file;
     voidp buf;
     unsigned len;
@@ -600,7 +600,7 @@
 #ifdef STDC
 #include <stdarg.h>
 
-int ZEXPORTVA gzprintf (gzFile file, const char *format, /* args */ ...)
+int Q_ZEXPORT gzprintf (gzFile file, const char *format, /* args */ ...)
 {
     char buf[Z_PRINTF_BUFSIZE];
     va_list va;
@@ -634,7 +634,7 @@
 }
 #else /* not ANSI C */
 
-int ZEXPORTVA gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
+int Q_ZEXPORT gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
                        a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
     gzFile file;
     const char *format;
@@ -950,7 +950,7 @@
      Flushes all pending output if necessary, closes the compressed file
    and deallocates all the (de)compression state.
 */
-int ZEXPORT gzclose (file)
+int Q_ZEXPORT gzclose (file)
     gzFile file;
 {
     gz_stream *s = (gz_stream*)file;
--- uncompr.c.orig	2003-07-07 07:36:56.000000000 +0200
+++ uncompr.c	2006-06-16 00:00:00.000000000 +0200
@@ -23,7 +23,7 @@
    enough memory, Z_BUF_ERROR if there was not enough room in the output
    buffer, or Z_DATA_ERROR if the input data was corrupted.
 */
-int ZEXPORT uncompress (dest, destLen, source, sourceLen)
+int Q_ZEXPORT uncompress (dest, destLen, source, sourceLen)
     Bytef *dest;
     uLongf *destLen;
     const Bytef *source;
--- zlib.h.orig	2005-07-18 04:26:49.000000000 +0200
+++ zlib.h	2006-08-25 00:00:00.000000000 +0200
@@ -32,6 +32,7 @@
 #define ZLIB_H
 
 #include "zconf.h"
+#include "qconfig.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -40,6 +41,19 @@
 #define ZLIB_VERSION "1.2.3"
 #define ZLIB_VERNUM 0x1230
 
+#if defined(QT_VISIBILITY_AVAILABLE)
+# define Q_ZEXPORT __attribute__((visibility("default")))
+#else
+# ifdef QT_MAKEDLL
+# define Q_ZEXPORT __declspec(dllexport)
+# else
+# define Q_ZEXPORT ZEXPORT
+# endif
+#endif
+#ifdef Q_OS_TEMP
+#include <qfunctions_wce.h>
+#endif
+
 /*
      The 'zlib' compression library provides in-memory compression and
   decompression functions, including integrity checks of the uncompressed
@@ -209,7 +223,7 @@
 
                         /* basic functions */
 
-ZEXTERN const char * ZEXPORT zlibVersion OF((void));
+ZEXTERN Q_ZEXPORT const char * zlibVersion OF((void));
 /* The application can compare zlibVersion and ZLIB_VERSION for consistency.
    If the first character differs, the library code actually used is
    not compatible with the zlib.h header file used by the application.
@@ -239,7 +253,7 @@
 */
 
 
-ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
+ZEXTERN int Q_ZEXPORT deflate OF((z_streamp strm, int flush));
 /*
     deflate compresses as much data as possible, and stops when the input
   buffer becomes empty or the output buffer becomes full. It may introduce some
@@ -325,7 +339,7 @@
 */
 
 
-ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
+ZEXTERN int Q_ZEXPORT deflateEnd OF((z_streamp strm));
 /*
      All dynamically allocated data structures for this stream are freed.
    This function discards any unprocessed input and does not flush any
@@ -360,7 +374,7 @@
 */
 
 
-ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
+ZEXTERN int Q_ZEXPORT inflate OF((z_streamp strm, int flush));
 /*
     inflate decompresses as much data as possible, and stops when the input
   buffer becomes empty or the output buffer becomes full. It may introduce
@@ -459,7 +473,7 @@
 */
 
 
-ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
+ZEXTERN int Q_ZEXPORT inflateEnd OF((z_streamp strm));
 /*
      All dynamically allocated data structures for this stream are freed.
    This function discards any unprocessed input and does not flush any
@@ -535,7 +549,7 @@
    not perform any compression: this will be done by deflate().
 */
 
-ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
+ZEXTERN int Q_ZEXPORT deflateSetDictionary OF((z_streamp strm,
                                              const Bytef *dictionary,
                                              uInt  dictLength));
 /*
@@ -574,7 +588,7 @@
    perform any compression: this will be done by deflate().
 */
 
-ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
+ZEXTERN int Q_ZEXPORT deflateCopy OF((z_streamp dest,
                                     z_streamp source));
 /*
      Sets the destination stream as a complete copy of the source stream.
@@ -592,7 +606,7 @@
    destination.
 */
 
-ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
+ZEXTERN int Q_ZEXPORT deflateReset OF((z_streamp strm));
 /*
      This function is equivalent to deflateEnd followed by deflateInit,
    but does not free and reallocate all the internal compression state.
@@ -603,7 +617,7 @@
    stream state was inconsistent (such as zalloc or state being NULL).
 */
 
-ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
+ZEXTERN int Q_ZEXPORT deflateParams OF((z_streamp strm,
                                       int level,
                                       int strategy));
 /*
@@ -733,7 +747,7 @@
    and avail_out are unchanged.)
 */
 
-ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
+ZEXTERN int Q_ZEXPORT inflateSetDictionary OF((z_streamp strm,
                                              const Bytef *dictionary,
                                              uInt  dictLength));
 /*
@@ -755,7 +769,7 @@
    inflate().
 */
 
-ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
+ZEXTERN int Q_ZEXPORT inflateSync OF((z_streamp strm));
 /*
     Skips invalid compressed data until a full flush point (see above the
   description of deflate with Z_FULL_FLUSH) can be found, or until all
@@ -786,7 +800,7 @@
    destination.
 */
 
-ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
+ZEXTERN int Q_ZEXPORT inflateReset OF((z_streamp strm));
 /*
      This function is equivalent to inflateEnd followed by inflateInit,
    but does not free and reallocate all the internal decompression state.
@@ -1006,7 +1020,7 @@
    utility functions can easily be modified if you need special options.
 */
 
-ZEXTERN int ZEXPORT compress OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int Q_ZEXPORT compress OF((Bytef *dest,   uLongf *destLen,
                                  const Bytef *source, uLong sourceLen));
 /*
      Compresses the source buffer into the destination buffer.  sourceLen is
@@ -1021,7 +1035,7 @@
    buffer.
 */
 
-ZEXTERN int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int Q_ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
                                   const Bytef *source, uLong sourceLen,
                                   int level));
 /*
@@ -1044,7 +1058,7 @@
    a compress() or compress2() call to allocate the destination buffer.
 */
 
-ZEXTERN int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int Q_ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
                                    const Bytef *source, uLong sourceLen));
 /*
      Decompresses the source buffer into the destination buffer.  sourceLen is
@@ -1065,7 +1079,7 @@
 
 typedef voidp gzFile;
 
-ZEXTERN gzFile ZEXPORT gzopen  OF((const char *path, const char *mode));
+ZEXTERN gzFile Q_ZEXPORT gzopen  OF((const char *path, const char *mode));
 /*
      Opens a gzip (.gz) file for reading or writing. The mode parameter
    is as in fopen ("rb" or "wb") but can also include a compression level
@@ -1082,7 +1096,7 @@
    can be checked to distinguish the two cases (if errno is zero, the
    zlib error is Z_MEM_ERROR).  */
 
-ZEXTERN gzFile ZEXPORT gzdopen  OF((int fd, const char *mode));
+ZEXTERN gzFile Q_ZEXPORT gzdopen  OF((int fd, const char *mode));
 /*
      gzdopen() associates a gzFile with the file descriptor fd.  File
    descriptors are obtained from calls like open, dup, creat, pipe or
@@ -1095,7 +1109,7 @@
    the (de)compression state.
 */
 
-ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
+ZEXTERN int Q_ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
 /*
      Dynamically update the compression level or strategy. See the description
    of deflateInit2 for the meaning of these parameters.
@@ -1103,7 +1117,7 @@
    opened for writing.
 */
 
-ZEXTERN int ZEXPORT    gzread  OF((gzFile file, voidp buf, unsigned len));
+ZEXTERN int Q_ZEXPORT    gzread  OF((gzFile file, voidp buf, unsigned len));
 /*
      Reads the given number of uncompressed bytes from the compressed file.
    If the input file was not in gzip format, gzread copies the given number
@@ -1111,7 +1125,7 @@
      gzread returns the number of uncompressed bytes actually read (0 for
    end of file, -1 for error). */
 
-ZEXTERN int ZEXPORT    gzwrite OF((gzFile file,
+ZEXTERN int Q_ZEXPORT    gzwrite OF((gzFile file,
                                    voidpc buf, unsigned len));
 /*
      Writes the given number of uncompressed bytes into the compressed file.
@@ -1119,7 +1133,7 @@
    (0 in case of error).
 */
 
-ZEXTERN int ZEXPORTVA   gzprintf OF((gzFile file, const char *format, ...));
+ZEXTERN int Q_ZEXPORT gzprintf OF((gzFile file, const char *format, ...));
 /*
      Converts, formats, and writes the args to the compressed file under
    control of the format string, as in fprintf. gzprintf returns the number of
@@ -1132,14 +1146,14 @@
    because the secure snprintf() or vsnprintf() functions were not available.
 */
 
-ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
+ZEXTERN int Q_ZEXPORT gzputs OF((gzFile file, const char *s));
 /*
       Writes the given null-terminated string to the compressed file, excluding
    the terminating null character.
       gzputs returns the number of characters written, or -1 in case of error.
 */
 
-ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
+ZEXTERN Q_ZEXPORT char * gzgets OF((gzFile file, char *buf, int len));
 /*
       Reads bytes from the compressed file until len-1 characters are read, or
    a newline character is read and transferred to buf, or an end-of-file
@@ -1148,13 +1162,13 @@
       gzgets returns buf, or Z_NULL in case of error.
 */
 
-ZEXTERN int ZEXPORT    gzputc OF((gzFile file, int c));
+ZEXTERN int Q_ZEXPORT    gzputc OF((gzFile file, int c));
 /*
       Writes c, converted to an unsigned char, into the compressed file.
    gzputc returns the value that was written, or -1 in case of error.
 */
 
-ZEXTERN int ZEXPORT    gzgetc OF((gzFile file));
+ZEXTERN int Q_ZEXPORT    gzgetc OF((gzFile file));
 /*
       Reads one byte from the compressed file. gzgetc returns this byte
    or -1 in case of end of file or error.
@@ -1170,7 +1184,7 @@
    or gzrewind().
 */
 
-ZEXTERN int ZEXPORT    gzflush OF((gzFile file, int flush));
+ZEXTERN int Q_ZEXPORT    gzflush OF((gzFile file, int flush));
 /*
      Flushes all pending output into the compressed file. The parameter
    flush is as in the deflate() function. The return value is the zlib
@@ -1180,7 +1194,7 @@
    degrade compression.
 */
 
-ZEXTERN z_off_t ZEXPORT    gzseek OF((gzFile file,
+ZEXTERN z_off_t Q_ZEXPORT    gzseek OF((gzFile file,
                                       z_off_t offset, int whence));
 /*
       Sets the starting position for the next gzread or gzwrite on the
@@ -1198,14 +1212,14 @@
    would be before the current position.
 */
 
-ZEXTERN int ZEXPORT    gzrewind OF((gzFile file));
+ZEXTERN int Q_ZEXPORT    gzrewind OF((gzFile file));
 /*
      Rewinds the given file. This function is supported only for reading.
 
    gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET)
 */
 
-ZEXTERN z_off_t ZEXPORT    gztell OF((gzFile file));
+ZEXTERN z_off_t Q_ZEXPORT    gztell OF((gzFile file));
 /*
      Returns the starting position for the next gzread or gzwrite on the
    given compressed file. This position represents a number of bytes in the
@@ -1214,7 +1228,7 @@
    gztell(file) is equivalent to gzseek(file, 0L, SEEK_CUR)
 */
 
-ZEXTERN int ZEXPORT gzeof OF((gzFile file));
+ZEXTERN int Q_ZEXPORT gzeof OF((gzFile file));
 /*
      Returns 1 when EOF has previously been detected reading the given
    input stream, otherwise zero.
@@ -1226,14 +1240,14 @@
    zero.
 */
 
-ZEXTERN int ZEXPORT    gzclose OF((gzFile file));
+ZEXTERN int Q_ZEXPORT    gzclose OF((gzFile file));
 /*
      Flushes all pending output if necessary, closes the compressed file
    and deallocates all the (de)compression state. The return value is the zlib
    error number (see function gzerror below).
 */
 
-ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
+ZEXTERN Q_ZEXPORT const char * gzerror OF((gzFile file, int *errnum));
 /*
      Returns the error message for the last error which occurred on the
    given compressed file. errnum is set to zlib error number. If an
@@ -1257,7 +1271,7 @@
    compression library.
 */
 
-ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
+ZEXTERN uLong Q_ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
 /*
      Update a running Adler-32 checksum with the bytes buf[0..len-1] and
    return the updated checksum. If buf is NULL, this function returns
@@ -1282,7 +1296,7 @@
    seq1 and seq2 concatenated, requiring only adler1, adler2, and len2.
 */
 
-ZEXTERN uLong ZEXPORT crc32   OF((uLong crc, const Bytef *buf, uInt len));
+ZEXTERN uLong Q_ZEXPORT crc32   OF((uLong crc, const Bytef *buf, uInt len));
 /*
      Update a running CRC-32 with the bytes buf[0..len-1] and return the
    updated CRC-32. If buf is NULL, this function returns the required initial
@@ -1314,15 +1328,15 @@
 /* deflateInit and inflateInit are macros to allow checking the zlib version
  * and the compiler's view of z_stream:
  */
-ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
+ZEXTERN int Q_ZEXPORT deflateInit_ OF((z_streamp strm, int level,
                                      const char *version, int stream_size));
-ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
+ZEXTERN int Q_ZEXPORT inflateInit_ OF((z_streamp strm,
                                      const char *version, int stream_size));
-ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int  level, int  method,
+ZEXTERN int Q_ZEXPORT deflateInit2_ OF((z_streamp strm, int  level, int  method,
                                       int windowBits, int memLevel,
                                       int strategy, const char *version,
                                       int stream_size));
-ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
+ZEXTERN int Q_ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
                                       const char *version, int stream_size));
 ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
                                          unsigned char FAR *window,
@@ -1346,9 +1360,9 @@
     struct internal_state {int dummy;}; /* hack for buggy compilers */
 #endif
 
-ZEXTERN const char   * ZEXPORT zError           OF((int));
-ZEXTERN int            ZEXPORT inflateSyncPoint OF((z_streamp z));
-ZEXTERN const uLongf * ZEXPORT get_crc_table    OF((void));
+ZEXTERN Q_ZEXPORT const char   * zError           OF((int));
+ZEXTERN int            Q_ZEXPORT inflateSyncPoint OF((z_streamp z));
+ZEXTERN Q_ZEXPORT const uLongf * get_crc_table    OF((void));
 
 #ifdef __cplusplus
 }