remove gc

1 files changed, 0 insertions, 118 deletions

diff --git a/gc/include/private/cord_pos.h b/gc/include/private/cord_pos.h
deleted file mode 100644
index d2b24bb..0000000
--- a/gc/include/private/cord_pos.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* 
- * Copyright (c) 1993-1994 by Xerox Corporation.  All rights reserved.
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- */
-/* Boehm, May 19, 1994 2:23 pm PDT */
-# ifndef CORD_POSITION_H
-
-/* The representation of CORD_position.  This is private to the	*/
-/* implementation, but the size is known to clients.  Also	*/
-/* the implementation of some exported macros relies on it.	*/
-/* Don't use anything defined here and not in cord.h.		*/
-
-# define MAX_DEPTH 48
-	/* The maximum depth of a balanced cord + 1.		*/
-	/* We don't let cords get deeper than MAX_DEPTH.	*/
-
-struct CORD_pe {
-    CORD pe_cord;
-    size_t pe_start_pos;
-};
-
-/* A structure describing an entry on the path from the root 	*/
-/* to current position.						*/
-typedef struct CORD_Pos {
-    size_t cur_pos;
-    int path_len;
-#	define CORD_POS_INVALID (0x55555555)
-		/* path_len == INVALID <==> position invalid */
-    const char *cur_leaf;	/* Current leaf, if it is a string.	*/
-    				/* If the current leaf is a function,	*/
-    				/* then this may point to function_buf	*/
-    				/* containing the next few characters.	*/
-    				/* Always points to a valid string	*/
-    				/* containing the current character 	*/
-    				/* unless cur_end is 0.			*/
-    size_t cur_start;	/* Start position of cur_leaf	*/
-    size_t cur_end;	/* Ending position of cur_leaf	*/
-    			/* 0 if cur_leaf is invalid.	*/
-    struct CORD_pe path[MAX_DEPTH + 1];
-    	/* path[path_len] is the leaf corresponding to cur_pos	*/
-    	/* path[0].pe_cord is the cord we point to.		*/
-#   define FUNCTION_BUF_SZ 8
-    char function_buf[FUNCTION_BUF_SZ];	/* Space for next few chars	*/
-    					/* from function node.		*/
-} CORD_pos[1];
-
-/* Extract the cord from a position:	*/
-CORD CORD_pos_to_cord(CORD_pos p);
-	
-/* Extract the current index from a position:	*/
-size_t CORD_pos_to_index(CORD_pos p);
-	
-/* Fetch the character located at the given position:	*/
-char CORD_pos_fetch(CORD_pos p);
-	
-/* Initialize the position to refer to the give cord and index.	*/
-/* Note that this is the most expensive function on positions:	*/
-void CORD_set_pos(CORD_pos p, CORD x, size_t i);
-	
-/* Advance the position to the next character.	*/
-/* P must be initialized and valid.		*/
-/* Invalidates p if past end:			*/
-void CORD_next(CORD_pos p);
-
-/* Move the position to the preceding character.	*/
-/* P must be initialized and valid.			*/
-/* Invalidates p if past beginning:			*/
-void CORD_prev(CORD_pos p);
-	
-/* Is the position valid, i.e. inside the cord?		*/
-int CORD_pos_valid(CORD_pos p);
-
-char CORD__pos_fetch(CORD_pos);
-void CORD__next(CORD_pos);
-void CORD__prev(CORD_pos);
-
-#define CORD_pos_fetch(p)	\
-    (((p)[0].cur_end != 0)? \
-     	(p)[0].cur_leaf[(p)[0].cur_pos - (p)[0].cur_start] \
-     	: CORD__pos_fetch(p))
-
-#define CORD_next(p)	\
-    (((p)[0].cur_pos + 1 < (p)[0].cur_end)? \
-    	(p)[0].cur_pos++ \
-    	: (CORD__next(p), 0))
-
-#define CORD_prev(p)	\
-    (((p)[0].cur_end != 0 && (p)[0].cur_pos > (p)[0].cur_start)? \
-    	(p)[0].cur_pos-- \
-    	: (CORD__prev(p), 0))
-
-#define CORD_pos_to_index(p) ((p)[0].cur_pos)
-
-#define CORD_pos_to_cord(p) ((p)[0].path[0].pe_cord)
-
-#define CORD_pos_valid(p) ((p)[0].path_len != CORD_POS_INVALID)
-
-/* Some grubby stuff for performance-critical friends:	*/
-#define CORD_pos_chars_left(p) ((long)((p)[0].cur_end) - (long)((p)[0].cur_pos))
-	/* Number of characters in cache.  <= 0 ==> none	*/
-
-#define CORD_pos_advance(p,n) ((p)[0].cur_pos += (n) - 1, CORD_next(p))
-	/* Advance position by n characters	*/
-	/* 0 < n < CORD_pos_chars_left(p)	*/
-
-#define CORD_pos_cur_char_addr(p) \
-	(p)[0].cur_leaf + ((p)[0].cur_pos - (p)[0].cur_start)
-	/* address of current character in cache.	*/
-
-#endif