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authorFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2009-01-24 19:38:48 +0000
committerFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2009-01-24 19:38:48 +0000
commit720440a9f92cfa64825c95f65df66a8ea078ec52 (patch)
tree657ab13681589871f3266f3463296af9a9171bb0 /src/tool
parent4bf5fc03a70033962b6f0703780898c97eadf6ec (diff)
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* Changed the variables of the mapcache structs to fixed size equivalents. (64bit portability issue)
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@13483 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/tool')
-rw-r--r--src/tool/Makefile.in10
-rw-r--r--src/tool/mapcache.c74
2 files changed, 41 insertions, 43 deletions
diff --git a/src/tool/Makefile.in b/src/tool/Makefile.in
index efe3383ac..78300a68c 100644
--- a/src/tool/Makefile.in
+++ b/src/tool/Makefile.in
@@ -9,12 +9,11 @@ all: adduser mapcache
adduser:
@CC@ -o ../../tools/adduser@EXEEXT@ adduser.c
-mapcache: obj_mapcache
- @CC@ -c -o obj_mapcache/grfio.o grfio.c
- @CC@ -o ../../mapcache@EXEEXT@ mapcache.c obj_mapcache/grfio.o -lz
+mapcache:
+ @CC@ -o ../../mapcache@EXEEXT@ mapcache.c grfio.c -lz
clean:
- rm -rf *.o obj_mapcache ../../tools/adduser@EXEEXT@ ../../mapcache@EXEEXT@
+ rm -rf *.o ../../tools/adduser@EXEEXT@ ../../mapcache@EXEEXT@
help:
@echo "possible targets are 'adduser' 'mapcache' 'all' 'clean' 'help'"
@@ -25,6 +24,3 @@ help:
@echo "'help' - outputs this message"
#####################################################################
-
-obj_mapcache:
- -mkdir obj_mapcache
diff --git a/src/tool/mapcache.c b/src/tool/mapcache.c
index b696c6ee9..49e1826ab 100644
--- a/src/tool/mapcache.c
+++ b/src/tool/mapcache.c
@@ -9,6 +9,7 @@
#include <unistd.h>
#endif
+#include "../common/cbasetypes.h"
#include "grfio.h"
#define MAP_NAME_LENGTH 12
@@ -26,23 +27,23 @@ unsigned long file_size;
// Used internally, this structure contains the physical map cells
struct map_data {
- short xs;
- short ys;
+ int16 xs;
+ int16 ys;
unsigned char *cells;
};
// This is the main header found at the very beginning of the file
struct main_header {
- unsigned long file_size;
- unsigned short map_count;
+ uint32 file_size;
+ uint16 map_count;
} header;
// This is the header appended before every compressed map cells info
struct map_info {
char name[MAP_NAME_LENGTH];
- short xs;
- short ys;
- long len;
+ int16 xs;
+ int16 ys;
+ int32 len;
};
@@ -50,55 +51,52 @@ struct map_info {
* Big-endian compatibility functions *
*************************************/
-// Converts a short (16 bits) from current machine order to little-endian
-short MakeShortLE(short val)
+// Converts an int16 from current machine order to little-endian
+int16 MakeShortLE(int16 val)
{
unsigned char buf[2];
buf[0] = (unsigned char)( (val & 0x00FF) );
buf[1] = (unsigned char)( (val & 0xFF00) >> 0x08 );
- return *((short*)buf);
+ return *((int16*)buf);
}
-// Converts a long (32 bits) from current machine order to little-endian
-long MakeLongLE(long val)
+// Converts an int32 from current machine order to little-endian
+int32 MakeLongLE(int32 val)
{
unsigned char buf[4];
buf[0] = (unsigned char)( (val & 0x000000FF) );
buf[1] = (unsigned char)( (val & 0x0000FF00) >> 0x08 );
buf[2] = (unsigned char)( (val & 0x00FF0000) >> 0x10 );
buf[3] = (unsigned char)( (val & 0xFF000000) >> 0x18 );
- return *((long*)buf);
+ return *((int32*)buf);
}
-// Reads an unsigned short (16 bits) in little-endian from the buffer
-unsigned short GetUShort(const unsigned char *buf)
+// Reads an uint16 in little-endian from the buffer
+uint16 GetUShort(const unsigned char* buf)
{
- return ( ((unsigned short)(buf[0])) )
- |( ((unsigned short)(buf[1])) << 0x08 );
+ return ( ((uint16)(buf[0])) )
+ |( ((uint16)(buf[1])) << 0x08 );
}
-// Reads a long (32 bits) in little-endian from the buffer
-long GetLong(const unsigned char *buf)
+// Reads an uint32 in little-endian from the buffer
+uint32 GetULong(const unsigned char* buf)
{
- return ( ((long)(buf[0])) )
- |( ((long)(buf[1])) << 0x08 )
- |( ((long)(buf[2])) << 0x10 )
- |( ((long)(buf[3])) << 0x18 );
+ return ( ((uint32)(buf[0])) )
+ |( ((uint32)(buf[1])) << 0x08 )
+ |( ((uint32)(buf[2])) << 0x10 )
+ |( ((uint32)(buf[3])) << 0x18 );
}
-// Reads an unsigned long (32 bits) in little-endian from the buffer
-unsigned long GetULong(const unsigned char *buf)
+// Reads an int32 in little-endian from the buffer
+int32 GetLong(const unsigned char* buf)
{
- return ( ((unsigned long)(buf[0])) )
- |( ((unsigned long)(buf[1])) << 0x08 )
- |( ((unsigned long)(buf[2])) << 0x10 )
- |( ((unsigned long)(buf[3])) << 0x18 );
+ return (int32)GetULong(buf);
}
// Reads a float (32 bits) from the buffer
-float GetFloat(const unsigned char *buf)
+float GetFloat(const unsigned char* buf)
{
- unsigned long val = GetULong(buf);
+ uint32 val = GetULong(buf);
return *((float*)&val);
}
@@ -111,7 +109,7 @@ int read_map(char *name, struct map_data *m)
int water_height;
size_t xy, off, num_cells;
float height;
- unsigned long type;
+ uint32 type;
// Open map GAT
sprintf(filename,"data\\%s.gat", name);
@@ -131,9 +129,13 @@ int read_map(char *name, struct map_data *m)
water_height = NO_WATER;
// Read map size and allocate needed memory
- m->xs = (short)GetULong(gat+6);
- m->ys = (short)GetULong(gat+10);
- num_cells = (size_t)m->xs*m->ys;
+ m->xs = (int16)GetULong(gat+6);
+ m->ys = (int16)GetULong(gat+10);
+ if (m->xs <= 0 || m->ys <= 0) {
+ free(gat);
+ return 0;
+ }
+ num_cells = (size_t)m->xs*(size_t)m->ys;
m->cells = (unsigned char *)malloc(num_cells);
// Set cell properties
@@ -165,7 +167,7 @@ void cache_map(char *name, struct map_data *m)
unsigned char *write_buf;
// Create an output buffer twice as big as the uncompressed map... this way we're sure it fits
- len = m->xs*m->ys*2;
+ len = (unsigned long)m->xs*(unsigned long)m->ys*2;
write_buf = (unsigned char *)malloc(len);
// Compress the cells and get the compressed length
encode_zip(write_buf, &len, m->cells, m->xs*m->ys);