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Fix formatting of comments.

This commit is contained in:
Nick Clifton 2005-05-06 08:49:28 +00:00
parent e06fb9c30f
commit 93a9f99109
3 changed files with 48 additions and 43 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2005-05-06 Nick Clifton <nickc@redhat.com>
* sb.h: Fix formatting of comments.
* sb.c: Fix formatting of comments.
2005-05-06 Jan Beulich <jbeulich@novell.com>
* sb.h (sb_add_buffer): Reintroduce.

40
gas/sb.c
View File

@ -46,9 +46,7 @@
sb_new (&foo);
sb_grow... (&foo,...);
use foo->ptr[*];
sb_kill (&foo);
*/
sb_kill (&foo); */
static int dsize = 5;
static void sb_check (sb *, int);
@ -59,12 +57,12 @@ static int string_count[sb_max_power_two];
/* Free list of sb structures. */
static sb_list_vector free_list;
/* initializes an sb. */
/* Initializes an sb. */
static void
sb_build (sb *ptr, int size)
{
/* see if we can find one to allocate */
/* See if we can find one to allocate. */
sb_element *e;
if (size > sb_max_power_two)
@ -73,7 +71,7 @@ sb_build (sb *ptr, int size)
e = free_list.size[size];
if (!e)
{
/* nothing there, allocate one and stick into the free list */
/* Nothing there, allocate one and stick into the free list. */
e = (sb_element *) xmalloc (sizeof (sb_element) + (1 << size));
e->next = free_list.size[size];
e->size = 1 << size;
@ -81,11 +79,10 @@ sb_build (sb *ptr, int size)
string_count[size]++;
}
/* remove from free list */
/* Remove from free list. */
free_list.size[size] = e->next;
/* copy into callers world */
/* Copy into callers world. */
ptr->ptr = e->data;
ptr->pot = size;
ptr->len = 0;
@ -98,17 +95,17 @@ sb_new (sb *ptr)
sb_build (ptr, dsize);
}
/* deallocate the sb at ptr */
/* Deallocate the sb at ptr. */
void
sb_kill (sb *ptr)
{
/* return item to free list */
/* Return item to free list. */
ptr->item->next = free_list.size[ptr->pot];
free_list.size[ptr->pot] = ptr->item;
}
/* add the sb at s to the end of the sb at ptr */
/* Add the sb at s to the end of the sb at ptr. */
void
sb_add_sb (sb *ptr, sb *s)
@ -118,7 +115,7 @@ sb_add_sb (sb *ptr, sb *s)
ptr->len += s->len;
}
/* make sure that the sb at ptr has room for another len characters,
/* Make sure that the sb at ptr has room for another len characters,
and grow it if it doesn't. */
static void
@ -128,6 +125,7 @@ sb_check (sb *ptr, int len)
{
sb tmp;
int pot = ptr->pot;
while (ptr->len + len >= 1 << pot)
pot++;
sb_build (&tmp, pot);
@ -137,7 +135,7 @@ sb_check (sb *ptr, int len)
}
}
/* make the sb at ptr point back to the beginning. */
/* Make the sb at ptr point back to the beginning. */
void
sb_reset (sb *ptr)
@ -145,7 +143,7 @@ sb_reset (sb *ptr)
ptr->len = 0;
}
/* add character c to the end of the sb at ptr. */
/* Add character c to the end of the sb at ptr. */
void
sb_add_char (sb *ptr, int c)
@ -154,7 +152,7 @@ sb_add_char (sb *ptr, int c)
ptr->ptr[ptr->len++] = c;
}
/* add null terminated string s to the end of sb at ptr. */
/* Add null terminated string s to the end of sb at ptr. */
void
sb_add_string (sb *ptr, const char *s)
@ -165,7 +163,7 @@ sb_add_string (sb *ptr, const char *s)
ptr->len += len;
}
/* add string at s of length len to sb at ptr */
/* Add string at s of length len to sb at ptr */
void
sb_add_buffer (sb *ptr, const char *s, int len)
@ -175,7 +173,7 @@ sb_add_buffer (sb *ptr, const char *s, int len)
ptr->len += len;
}
/* like sb_name, but don't include the null byte in the string. */
/* Like sb_name, but don't include the null byte in the string. */
char *
sb_terminate (sb *in)
@ -185,8 +183,8 @@ sb_terminate (sb *in)
return in->ptr;
}
/* start at the index idx into the string in sb at ptr and skip
whitespace. return the index of the first non whitespace character */
/* Start at the index idx into the string in sb at ptr and skip
whitespace. return the index of the first non whitespace character. */
int
sb_skip_white (int idx, sb *ptr)
@ -198,7 +196,7 @@ sb_skip_white (int idx, sb *ptr)
return idx;
}
/* start at the index idx into the sb at ptr. skips whitespace,
/* Start at the index idx into the sb at ptr. skips whitespace,
a comma and any following whitespace. returns the index of the
next character. */

46
gas/sb.h
View File

@ -28,7 +28,7 @@
#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
@ -46,35 +46,37 @@
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;
{
sb_element *size[sb_max_power_two];
}
sb_list_vector;
extern void sb_new (sb *);
extern void sb_kill (sb *);