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- #define LOCAL static
- #define IMPORT extern
- #define FAST register
- #define WORD int
- #define UWORD int
- #define ULONG long
- #define UTINY unsigned char
-
- #define OUT_OF_MEMORY -10
- #define BAD_CODE_SIZE -20
- #define READ_ERROR -1
- #define WRITE_ERROR -2
- #define OPEN_ERROR -3
- #define CREATE_ERROR -4
-
- #define MAX_CODES 4095
-
- #define TRUE 1
- #define FALSE 0
-
- #define PR_OUT 0
- #define LPT1 0
- #define LPT2 1
-
- #ifndef min
- #define min(a,b) ((a>b) ? b : a)
- #endif
-
- #define BITS 12
- #define MSDOS 1
-
- #define HSIZE 5003 /* 80% occupancy */
-
- #ifdef NO_UCHAR
- typedef char char_type;
- #else
- typedef unsigned char char_type;
- #endif /* UCHAR */
-
- #define ARGVAL() (*++(*argv) || (--argc && *++argv))
-
- #ifdef COMPATIBLE /* But wrong! */
- # define MAXCODE(n_bits) ((code_int) 1 << (n_bits) - 1)
- #else
- # define MAXCODE(n_bits) (((code_int) 1 << (n_bits)) - 1)
- #endif /* COMPATIBLE */
-
- #define HashTabOf(i) htab[i]
- #define CodeTabOf(i) codetab[i]
-
- #define tab_prefixof(i) CodeTabOf(i)
- #define tab_suffixof(i) ((char_type *)(htab))[i]
- #define de_stack ((char_type *)&tab_suffixof((code_int)1<<BITS))
-
- #define test_exit if (kbhit()) if(getch() == 27) {closegraph(); printf("Program terminated by user\n"); exit(1);}
-
- typedef int (* ifunptr)();
- typedef int code_int;
-
- #ifdef SIGNED_COMPARE_SLOW
- typedef unsigned long int count_int;
- typedef unsigned short int count_short;
- #else
- typedef long int count_int;
- #endif
-
- /* */
- /* Function prototypes */
- /* */
-
- void error(char *, ...);
- void open_targa_file(char *, unsigned int, unsigned int);
- void write_targa_line(unsigned int);
- unsigned int get_value();
- void read_data_line(int);
- void gen_rds_line(int);
- void add_index(int);
- int get_pix(int, int);
- void read_header_data(unsigned *, unsigned *);
- void add_line(int, int);
- void beep();
- void showparms();
- void TGAEncode(char *, int, int);
- int GIFNextPixel(ifunptr);
- void GIFEncode(char *,int, int, int, int, int, int [], int [], int [], ifunptr);
- void Putword(int w, FILE *fp );
- void output(code_int code );
- void cl_block();
- void cl_hash(register count_int hsize);
- void writeerr();
- void char_init();
- void char_out(int c );
- void flush_char();
- int ialloc_gif_stacks();
- void ifree_gif_stacks();
- int iinit_gif_idecoder();
- int idecode_gif();
- int iget_byte();
- int iget_next_code();
- void read_background_header(unsigned *, unsigned *);
- int balloc_gif_stacks();
- void bfree_gif_stacks();
- int binit_gif_idecoder();
- int bdecode_gif();
- int bget_byte();
- int bget_next_code();
- unsigned int bget_map();
- void printout();
- void epsonout();
- void hewlettout();
-