/* sb.h - header file for string buffer manipulation routines
- Copyright 1994, 1995, 2000, 2003 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000, 2003, 2006, 2007 Free Software Foundation, Inc.
Written by Steve and Judy Chamberlain of Cygnus Support,
sac@cygnus.com
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
#define SB_H
-#include <stdio.h>
-#include "ansidecl.h"
-
-/* string blocks
+/* String blocks
I had a couple of choices when deciding upon this data structure.
gas uses null terminated strings for all its internal work. This
An sb is allocated by the caller, and is initialized to point to an
sb_element. sb_elements are kept on a free lists, and used when
- needed, replaced onto the free list when unused.
- */
+ needed, replaced onto the free list when unused. */
+
+#define sb_max_power_two 30 /* Don't allow strings more than
+ 2^sb_max_power_two long. */
-#define sb_max_power_two 30 /* don't allow strings more than
- 2^sb_max_power_two long */
-/* structure of an sb */
typedef struct sb
- {
- char *ptr; /* points to the current block. */
- int len; /* how much is used. */
- int pot; /* the maximum length is 1<<pot */
- struct le *item;
- }
+{
+ char *ptr; /* Points to the current block. */
+ int len; /* How much is used. */
+ int pot; /* The maximum length is 1<<pot. */
+ struct le *item;
+}
sb;
-/* Structure of the free list object of an sb */
+/* Structure of the free list object of a string block. */
+
typedef struct le
- {
- struct le *next;
- int size;
- char data[1];
- }
+{
+ struct le *next;
+ int size;
+ char data[1];
+}
sb_element;
-/* The free list */
-typedef struct
- {
- sb_element *size[sb_max_power_two];
- } sb_list_vector;
-
extern void sb_new (sb *);
extern void sb_kill (sb *);
extern void sb_add_sb (sb *, sb *);
+extern void sb_scrub_and_add_sb (sb *, sb *);
extern void sb_reset (sb *);
extern void sb_add_char (sb *, int);
extern void sb_add_string (sb *, const char *);