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This commit is contained in:
Nicholas Marriott
2007-07-25 23:13:18 +00:00
parent a3bfe208b3
commit 4b62b1d16c
12 changed files with 511 additions and 242 deletions
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38
buffer.c
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@ -1,4 +1,4 @@
/* $Id: buffer.c,v 1.1.1.1 2007-07-09 19:03:33 nicm Exp $ */
/* $Id: buffer.c,v 1.2 2007-07-25 23:13:18 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -29,7 +29,7 @@ buffer_create(size_t size)
struct buffer *b;
if (size == 0)
log_fatalx("buffer_create: zero size");
fatalx("zero size");
b = xcalloc(1, sizeof *b);
@ -60,7 +60,7 @@ void
buffer_ensure(struct buffer *b, size_t size)
{
if (size == 0)
log_fatalx("buffer_ensure: zero size");
fatalx("zero size");
if (BUFFER_FREE(b) >= size)
return;
@ -79,9 +79,9 @@ void
buffer_add(struct buffer *b, size_t size)
{
if (size == 0)
log_fatalx("buffer_add: zero size");
fatalx("zero size");
if (size > b->space - b->size)
log_fatalx("buffer_add: overflow");
fatalx("overflow");
b->size += size;
}
@ -91,9 +91,9 @@ void
buffer_reverse_add(struct buffer *b, size_t size)
{
if (size == 0)
log_fatalx("buffer_reverse_add: zero size");
fatalx("zero size");
if (size > b->size)
log_fatalx("buffer_reverse_add: underflow");
fatalx("underflow");
b->size -= size;
}
@ -103,9 +103,9 @@ void
buffer_remove(struct buffer *b, size_t size)
{
if (size == 0)
log_fatalx("buffer_remove: zero size");
fatalx("zero size");
if (size > b->size)
log_fatalx("buffer_remove: underflow");
fatalx("underflow");
b->size -= size;
b->off += size;
@ -116,9 +116,9 @@ void
buffer_reverse_remove(struct buffer *b, size_t size)
{
if (size == 0)
log_fatalx("buffer_reverse_remove: zero size");
fatalx("zero size");
if (size > b->off)
log_fatalx("buffer_reverse_remove: overflow");
fatalx("overflow");
b->size += size;
b->off -= size;
@ -129,9 +129,9 @@ void
buffer_insert_range(struct buffer *b, size_t base, size_t size)
{
if (size == 0)
log_fatalx("buffer_insert_range: zero size");
fatalx("zero size");
if (base > b->size)
log_fatalx("buffer_insert_range: range overflows buffer");
fatalx("range outside buffer");
buffer_ensure(b, size);
memmove(b->base + b->off + base + size,
@ -144,11 +144,11 @@ void
buffer_delete_range(struct buffer *b, size_t base, size_t size)
{
if (size == 0)
log_fatalx("buffer_delete_range: zero size");
fatalx("zero size");
if (size > b->size)
log_fatalx("buffer_delete_range: size too big");
fatalx("size too big");
if (base + size > b->size)
log_fatalx("buffer_delete_range: range overflows buffer");
fatalx("range outside buffer");
memmove(b->base + b->off + base,
b->base + b->off + base + size, b->size - base - size);
@ -160,7 +160,7 @@ void
buffer_write(struct buffer *b, const void *data, size_t size)
{
if (size == 0)
log_fatalx("buffer_write: zero size");
fatalx("zero size");
buffer_ensure(b, size);
memcpy(BUFFER_IN(b), data, size);
@ -172,9 +172,9 @@ void
buffer_read(struct buffer *b, void *data, size_t size)
{
if (size == 0)
log_fatalx("buffer_read: zero size");
fatalx("zero size");
if (size > b->size)
log_fatalx("buffer_read: underflow");
fatalx("underflow");
memcpy(data, BUFFER_OUT(b), size);
buffer_remove(b, size);