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authorcelest <celest@54d463be-8e91-2dee-dedb-b68131a5f0ec>2004-12-27 19:22:37 +0000
committercelest <celest@54d463be-8e91-2dee-dedb-b68131a5f0ec>2004-12-27 19:22:37 +0000
commit7737e73dd299e813ba03d227b6113df4d5b557df (patch)
tree35bff01363a0e250a446111995c45b851e0fa797 /src/common/grfio.c
parenta51c01c18d3130d54dc3f032a22bbbf88ffdc8c1 (diff)
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* Updated map cache system from jA
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/branches/stable@824 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common/grfio.c')
-rw-r--r--src/common/grfio.c73
1 files changed, 72 insertions, 1 deletions
diff --git a/src/common/grfio.c b/src/common/grfio.c
index ea5bba6ab..37cf2b9ee 100644
--- a/src/common/grfio.c
+++ b/src/common/grfio.c
@@ -33,6 +33,30 @@
#include "showmsg.h"
#include "malloc.h"
+#ifdef _WIN32
+ #include <windows.h>
+ #include "zlib_win32.h"
+ HINSTANCE zlib_dll;
+ #define zlib_inflateInit(strm) zlib_inflateInit_((strm),ZLIB_VERSION, sizeof(z_stream))
+ #define zlib_deflateInit(strm, level) zlib_deflateInit_((strm),(level),ZLIB_VERSION,sizeof(z_stream))
+
+ int (WINAPI* zlib_inflateInit_) (z_streamp strm, const char *version, int stream_size);
+ int (WINAPI* zlib_inflate) (z_streamp strm, int flush);
+ int (WINAPI* zlib_inflateEnd) (z_streamp strm);
+
+ int (WINAPI* zlib_deflateInit_) (z_streamp strm, int level, const char *version, int stream_size);
+ int (WINAPI* zlib_deflate) (z_streamp strm, int flush);
+ int (WINAPI* zlib_deflateEnd) (z_streamp strm);
+#else
+ #include <zlib.h>
+ #define zlib_inflateInit inflateInit
+ #define zlib_inflate inflate
+ #define zlib_inflateEnd inflateEnd
+ #define zlib_deflateInit deflateInit
+ #define zlib_deflate deflate
+ #define zlib_deflateEnd deflateEnd
+#endif
+
#ifdef MEMWATCH
#include "memwatch.h"
#endif
@@ -260,7 +284,7 @@ static void decode_des_etc(BYTE *buf,int len,int type,int cycle)
* Grf data decode sub : zip
*------------------------------------------
*/
-static int decode_zip(Bytef* dest, uLongf* destLen, const Bytef* source, uLong sourceLen)
+int decode_zip(char *dest, unsigned long* destLen, const char* source, unsigned long sourceLen)
{
z_stream stream;
int err;
@@ -290,6 +314,37 @@ static int decode_zip(Bytef* dest, uLongf* destLen, const Bytef* source, uLong s
err = inflateEnd(&stream);
return err;
}
+
+int encode_zip(char *dest, unsigned long* destLen, const char* source, unsigned long sourceLen) {
+ z_stream stream;
+ int err;
+
+ stream.next_in = (Bytef*)source;
+ stream.avail_in = (uInt)sourceLen;
+ /* Check for source > 64K on 16-bit machine: */
+ if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
+
+ stream.next_out = dest;
+ stream.avail_out = (uInt)*destLen;
+ if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR;
+
+ stream.zalloc = (alloc_func)0;
+ stream.zfree = (free_func)0;
+
+ err = zlib_deflateInit(&stream,Z_DEFAULT_COMPRESSION);
+ if (err != Z_OK) return err;
+
+ err = zlib_deflate(&stream, Z_FINISH);
+ if (err != Z_STREAM_END) {
+ zlib_inflateEnd(&stream);
+ return err == Z_OK ? Z_BUF_ERROR : err;
+ }
+ *destLen = stream.total_out;
+
+ err = zlib_deflateEnd(&stream);
+ return err;
+}
+
/***********************************************************
*** File List Sobroutines ***
***********************************************************/
@@ -924,6 +979,22 @@ void grfio_init(char *fname)
char line[1024], w1[1024], w2[1024];
int result = 0, result2 = 0, result3 = 0, result4 = 0;
+#ifdef _WIN32
+ if(!zlib_dll) {
+ zlib_dll = LoadLibrary("zlib.dll");
+ (FARPROC)zlib_inflateInit_ = GetProcAddress(zlib_dll,"inflateInit_");
+ (FARPROC)zlib_inflate = GetProcAddress(zlib_dll,"inflate");
+ (FARPROC)zlib_inflateEnd = GetProcAddress(zlib_dll,"inflateEnd");
+ (FARPROC)zlib_deflateInit_ = GetProcAddress(zlib_dll,"deflateInit_");
+ (FARPROC)zlib_deflate = GetProcAddress(zlib_dll,"deflate");
+ (FARPROC)zlib_deflateEnd = GetProcAddress(zlib_dll,"deflateEnd");
+ if(zlib_dll == NULL) {
+ MessageBox(NULL,"Can't load zlib.dll","grfio.c",MB_OK);
+ exit(1);
+ }
+ }
+#endif
+
data_conf = fopen(fname, "r");
// It will read, if there is grf-files.txt.