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authorPixel <Pixel>2002-09-27 12:17:57 +0000
committerPixel <Pixel>2002-09-27 12:17:57 +0000
commitbfa5de7eccf4604ff8217f619e9685a09e80d545 (patch)
treea5be5de750ac611145f459a09bda902c3dbc1a70 /includes/lzss.h
parent60c1003845035ad4cd0e9ea50862bad7626faf0e (diff)
The week-without-the-network changes
Diffstat (limited to 'includes/lzss.h')
-rw-r--r--includes/lzss.h76
1 files changed, 46 insertions, 30 deletions
diff --git a/includes/lzss.h b/includes/lzss.h
index 5bfa68a..17f4806 100644
--- a/includes/lzss.h
+++ b/includes/lzss.h
@@ -24,41 +24,57 @@
#include "generic.h"
#include "Handle.h"
-#define LZSS_VERSION "3.0.0-pre1"
-#define LZSS_NAME "lzss"
+#define LZSS_VERSION String("3.0.0-pre1")
+#define LZSS_NAME String("lzss")
-typedef struct {
- char * name;
- int one_is_compressed, bitmap_inversed, one_jump, overlap_trick, negative_trick, sixteen_bits, ptrb, filling;
- int window_start;
- int l_mask_1, l_shft_1, l_mask_2, l_shft_2;
- int j_mask_1, j_shft_1, j_mask_2, j_shft_2;
- int f_mask_1, f_shft_1, f_mask_2, f_shft_2;
- int v_mask_1, v_shft_1, v_mask_2, v_shft_2;
-} scheme_t;
+class lzss : public Base {
+ public:
+ lzss();
+ typedef struct {
+ char * name;
+ int one_is_compressed, bitmap_inversed, one_jump, overlap_trick, negative_trick, sixteen_bits, ptrb, filling;
+ int window_start;
+ int l_mask_1, l_shft_1, l_mask_2, l_shft_2;
+ int j_mask_1, j_shft_1, j_mask_2, j_shft_2;
+ int f_mask_1, f_shft_1, f_mask_2, f_shft_2;
+ int v_mask_1, v_shft_1, v_mask_2, v_shft_2;
+ } scheme_t;
-enum {
- XENO = 0,
- DBZ,
- FF7,
- LM,
- MM,
- OB,
- LODOSS,
- FF6,
- VP_1,
- VP_2,
- END
-};
+ enum {
+ XENO = 0,
+ DBZ,
+ FF7,
+ LM,
+ MM,
+ OB,
+ LODOSS,
+ FF6,
+ VP_1,
+ VP_2,
+ END
+ };
-extern scheme_t scheme, schemes[];
+ static const scheme_t schemes[];
+ int tolerate, blockb;
+ long blk, bitmap_count;
-extern int tolerate, blockb;
-extern long blk, bitmap_count;
+ unsigned long lzss_decomp(Handle * f_source, Handle * f_cible, long true_length = -1);
+ void lzss_comp(Handle * f_source, Handle * f_cible, long * delta = NULL);
-unsigned long lzss_decomp(Handle * f_source, Handle * f_cible, long true_length = -1);
-void lzss_comp(Handle * f_source, Handle * f_cible, long * delta = NULL);
+ Byte swap_bits(Byte);
+
+ void change_scheme(scheme_t);
+ scheme_t get_scheme();
-char swap_bits(char);
+ private:
+ scheme_t scheme;
+ int lzss_maxsize, lzss_maxptr;
+
+ unsigned int shift(unsigned int, int);
+ void compute_limits(void);
+ unsigned char lzss_rd(unsigned char *, long);
+ long lzss_comp_strstr(unsigned char *, unsigned char *, long *, long);
+ unsigned char * lzss_memcomp(unsigned char *, long *, long *);
+};
#endif