From dade33f7554ab63e952cc2f6405cae0e8ea0c73d Mon Sep 17 00:00:00 2001 From: Oliver Stöneberg Date: Thu, 26 Jul 2012 15:35:34 +0000 Subject: updated zlib to 1.2.7 / renamed zconf.in.h to zconf.h.in [Oliver Stöneberg] MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/lib/zlib/example.c | 84 +++++++++++++++++++++++++++++++++++--------------- 1 file changed, 60 insertions(+), 24 deletions(-) (limited to 'src/lib/zlib/example.c') diff --git a/src/lib/zlib/example.c b/src/lib/zlib/example.c index 6c8a0ee7633..f515a4853d6 100644 --- a/src/lib/zlib/example.c +++ b/src/lib/zlib/example.c @@ -1,12 +1,12 @@ /* example.c -- usage example of the zlib compression library - * Copyright (C) 1995-2004 Jean-loup Gailly. + * Copyright (C) 1995-2006, 2011 Jean-loup Gailly. * For conditions of distribution and use, see copyright notice in zlib.h */ /* @(#) $Id$ */ -#include #include "zlib.h" +#include #ifdef STDC # include @@ -34,10 +34,6 @@ const char hello[] = "hello, hello!"; const char dictionary[] = "hello"; uLong dictId; /* Adler32 value of the dictionary */ -void test_compress OF((Byte *compr, uLong comprLen, - Byte *uncompr, uLong uncomprLen)); -void test_gzio OF((const char *fname, - Byte *uncompr, uLong uncomprLen)); void test_deflate OF((Byte *compr, uLong comprLen)); void test_inflate OF((Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)); @@ -53,6 +49,39 @@ void test_dict_inflate OF((Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)); int main OF((int argc, char *argv[])); + +#ifdef Z_SOLO + +void *myalloc OF((void *, unsigned, unsigned)); +void myfree OF((void *, void *)); + +void *myalloc(q, n, m) + void *q; + unsigned n, m; +{ + q = Z_NULL; + return calloc(n, m); +} + +void myfree(void *q, void *p) +{ + q = Z_NULL; + free(p); +} + +static alloc_func zalloc = myalloc; +static free_func zfree = myfree; + +#else /* !Z_SOLO */ + +static alloc_func zalloc = (alloc_func)0; +static free_func zfree = (free_func)0; + +void test_compress OF((Byte *compr, uLong comprLen, + Byte *uncompr, uLong uncomprLen)); +void test_gzio OF((const char *fname, + Byte *uncompr, uLong uncomprLen)); + /* =========================================================================== * Test compress() and uncompress() */ @@ -163,6 +192,8 @@ void test_gzio(fname, uncompr, uncomprLen) #endif } +#endif /* Z_SOLO */ + /* =========================================================================== * Test deflate() with small buffers */ @@ -174,8 +205,8 @@ void test_deflate(compr, comprLen) int err; uLong len = (uLong)strlen(hello)+1; - c_stream.zalloc = (alloc_func)0; - c_stream.zfree = (free_func)0; + c_stream.zalloc = zalloc; + c_stream.zfree = zfree; c_stream.opaque = (voidpf)0; err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION); @@ -213,8 +244,8 @@ void test_inflate(compr, comprLen, uncompr, uncomprLen) strcpy((char*)uncompr, "garbage"); - d_stream.zalloc = (alloc_func)0; - d_stream.zfree = (free_func)0; + d_stream.zalloc = zalloc; + d_stream.zfree = zfree; d_stream.opaque = (voidpf)0; d_stream.next_in = compr; @@ -252,8 +283,8 @@ void test_large_deflate(compr, comprLen, uncompr, uncomprLen) z_stream c_stream; /* compression stream */ int err; - c_stream.zalloc = (alloc_func)0; - c_stream.zfree = (free_func)0; + c_stream.zalloc = zalloc; + c_stream.zfree = zfree; c_stream.opaque = (voidpf)0; err = deflateInit(&c_stream, Z_BEST_SPEED); @@ -309,8 +340,8 @@ void test_large_inflate(compr, comprLen, uncompr, uncomprLen) strcpy((char*)uncompr, "garbage"); - d_stream.zalloc = (alloc_func)0; - d_stream.zfree = (free_func)0; + d_stream.zalloc = zalloc; + d_stream.zfree = zfree; d_stream.opaque = (voidpf)0; d_stream.next_in = compr; @@ -349,8 +380,8 @@ void test_flush(compr, comprLen) int err; uInt len = (uInt)strlen(hello)+1; - c_stream.zalloc = (alloc_func)0; - c_stream.zfree = (free_func)0; + c_stream.zalloc = zalloc; + c_stream.zfree = zfree; c_stream.opaque = (voidpf)0; err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION); @@ -388,8 +419,8 @@ void test_sync(compr, comprLen, uncompr, uncomprLen) strcpy((char*)uncompr, "garbage"); - d_stream.zalloc = (alloc_func)0; - d_stream.zfree = (free_func)0; + d_stream.zalloc = zalloc; + d_stream.zfree = zfree; d_stream.opaque = (voidpf)0; d_stream.next_in = compr; @@ -430,15 +461,15 @@ void test_dict_deflate(compr, comprLen) z_stream c_stream; /* compression stream */ int err; - c_stream.zalloc = (alloc_func)0; - c_stream.zfree = (free_func)0; + c_stream.zalloc = zalloc; + c_stream.zfree = zfree; c_stream.opaque = (voidpf)0; err = deflateInit(&c_stream, Z_BEST_COMPRESSION); CHECK_ERR(err, "deflateInit"); err = deflateSetDictionary(&c_stream, - (const Bytef*)dictionary, sizeof(dictionary)); + (const Bytef*)dictionary, (int)sizeof(dictionary)); CHECK_ERR(err, "deflateSetDictionary"); dictId = c_stream.adler; @@ -469,8 +500,8 @@ void test_dict_inflate(compr, comprLen, uncompr, uncomprLen) strcpy((char*)uncompr, "garbage"); - d_stream.zalloc = (alloc_func)0; - d_stream.zfree = (free_func)0; + d_stream.zalloc = zalloc; + d_stream.zfree = zfree; d_stream.opaque = (voidpf)0; d_stream.next_in = compr; @@ -491,7 +522,7 @@ void test_dict_inflate(compr, comprLen, uncompr, uncomprLen) exit(1); } err = inflateSetDictionary(&d_stream, (const Bytef*)dictionary, - sizeof(dictionary)); + (int)sizeof(dictionary)); } CHECK_ERR(err, "inflate with dict"); } @@ -540,10 +571,15 @@ int main(argc, argv) printf("out of memory\n"); exit(1); } + +#ifdef Z_SOLO + argc = strlen(argv[0]); +#else test_compress(compr, comprLen, uncompr, uncomprLen); test_gzio((argc > 1 ? argv[1] : TESTFILE), uncompr, uncomprLen); +#endif test_deflate(compr, comprLen); test_inflate(compr, comprLen, uncompr, uncomprLen); -- cgit v1.2.3-70-g09d2