/* sb.h - header file for string buffer manipulation routines
- Copyright 1994, 1995, 2000, 2003, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1994-2021 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,
Obstacks provide all the functionality needed, but are too
complicated, hence the sb.
- 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. */
-
-#define sb_max_power_two 30 /* Don't allow strings more than
- 2^sb_max_power_two long. */
+ An sb is allocated by the caller. */
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;
+ size_t len; /* How much is used. */
+ size_t max; /* The maximum length. */
}
sb;
-/* Structure of the free list object of a string block. */
-
-typedef struct le
-{
- struct le *next;
- int size;
- char data[1];
-}
-sb_element;
-
extern void sb_new (sb *);
+extern void sb_build (sb *, size_t);
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_char (sb *, size_t);
extern void sb_add_string (sb *, const char *);
-extern void sb_add_buffer (sb *, const char *, int);
+extern void sb_add_buffer (sb *, const char *, size_t);
extern char *sb_terminate (sb *);
-extern int sb_skip_white (int, sb *);
-extern int sb_skip_comma (int, sb *);
+extern size_t sb_skip_white (size_t, sb *);
+extern size_t sb_skip_comma (size_t, sb *);
/* Actually in input-scrub.c. */
extern void input_scrub_include_sb (sb *, char *, int);