/* sb.h - header file for string buffer manipulation routines
- Copyright (C) 1994, 1995, 2000 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000, 2003 Free Software Foundation, Inc.
Written by Steve and Judy Chamberlain of Cygnus Support,
sac@cygnus.com
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef 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
Obstacks provide all the functionality needed, but are too
complicated, hence the sb.
- An sb is allocated by the caller, and is initialzed to point to an
+ 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 */
+/* The free list. */
+
typedef struct
- {
- sb_element *size[sb_max_power_two];
- } sb_list_vector;
-
-extern int string_count[sb_max_power_two];
-
-extern void sb_build PARAMS ((sb *, int));
-extern void sb_new PARAMS ((sb *));
-extern void sb_kill PARAMS ((sb *));
-extern void sb_add_sb PARAMS ((sb *, sb *));
-extern void sb_reset PARAMS ((sb *));
-extern void sb_add_char PARAMS ((sb *, int));
-extern void sb_add_string PARAMS ((sb *, const char *));
-extern void sb_add_buffer PARAMS ((sb *, const char *, int));
-extern void sb_print PARAMS ((FILE *, sb *));
-extern void sb_print_at PARAMS ((FILE *, int, sb *));
-extern char *sb_name PARAMS ((sb *));
-extern char *sb_terminate PARAMS ((sb *));
-extern int sb_skip_white PARAMS ((int, sb *));
-extern int sb_skip_comma PARAMS ((int, sb *));
+{
+ 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 *);
+extern void sb_add_buffer (sb *, const char *, int);
+extern char *sb_terminate (sb *);
+extern int sb_skip_white (int, sb *);
+extern int sb_skip_comma (int, sb *);
/* Actually in input-scrub.c. */
-extern void input_scrub_include_sb PARAMS ((sb *, char *, int));
+extern void input_scrub_include_sb (sb *, char *, int);
#endif /* SB_H */