44 lines
1,007 B
C
44 lines
1,007 B
C
|
/* Structures used for the C_insertpart, C_beginpart, and C_endpart
|
||
|
|
mechanism. Each part consists of a list of chunks. Each chunk is
|
||
|
|
either another part, or a piece of text limited by a begin- and an
|
||
|
|
end-pointer.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct partofpart {
|
||
|
|
struct partofpart *pp_next;
|
||
|
|
char pp_type;
|
||
|
|
#define TEXT 0
|
||
|
|
#define INSERT 1
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
long ppu_begin, ppu_end;
|
||
|
|
} ppu_s;
|
||
|
|
int ppu_id;
|
||
|
|
} pp_u;
|
||
|
|
#define pp_begin pp_u.ppu_s.ppu_begin
|
||
|
|
#define pp_end pp_u.ppu_s.ppu_end
|
||
|
|
#define pp_id pp_u.ppu_id
|
||
|
|
} PartOfPart;
|
||
|
|
|
||
|
|
typedef struct part {
|
||
|
|
struct part *p_next; /* next part in hash chain */
|
||
|
|
char p_flags;
|
||
|
|
#define BUSY 1
|
||
|
|
PartOfPart *p_parts; /* chunks of this part */
|
||
|
|
struct part *p_prevpart; /* implements stack of active parts */
|
||
|
|
int p_id; /* id of this part */
|
||
|
|
} Part;
|
||
|
|
|
||
|
|
#define outpart(xxx) C_out_parts(C_findpart(xxx)->p_parts)
|
||
|
|
|
||
|
|
#define TABSIZ 32
|
||
|
|
|
||
|
|
extern int
|
||
|
|
C_ontmpfile, C_sequential;
|
||
|
|
extern Part
|
||
|
|
*C_curr_part, *C_stable[];
|
||
|
|
extern long
|
||
|
|
C_current_out;
|
||
|
|
extern Part
|
||
|
|
*C_findpart();
|