Reindent server/core/buffer.c

This commit is contained in:
Johan Wikman
2015-11-30 10:55:21 +02:00
parent 73e2d9950c
commit 17760bb3e6
2 changed files with 503 additions and 495 deletions

View File

@ -56,8 +56,7 @@
static HASHTABLE *buffer_hashtable = NULL;
#endif
static buffer_object_t* gwbuf_remove_buffer_object(
GWBUF* buf,
static buffer_object_t* gwbuf_remove_buffer_object(GWBUF* buf,
buffer_object_t* bufobj);
#if defined(BUFFER_TRACE)
@ -87,7 +86,7 @@ SHARED_BUF *sbuf;
/* Allocate the buffer header */
if ((rval = (GWBUF *)malloc(sizeof(GWBUF))) == NULL)
{
goto retblock;;
goto retblock;
}
/* Allocate the shared data buffer */
@ -241,7 +240,6 @@ void
gwbuf_free(GWBUF *buf)
{
BUF_PROPERTY *prop;
buffer_object_t *bo;
CHK_GWBUF(buf);
@ -325,8 +323,7 @@ GWBUF *rval;
*
* @return head of the cloned list or NULL if the list was empty.
*/
GWBUF* gwbuf_clone_all(
GWBUF* buf)
GWBUF* gwbuf_clone_all(GWBUF* buf)
{
GWBUF* rval;
GWBUF* clonebuf;
@ -349,8 +346,7 @@ GWBUF* gwbuf_clone_all(
}
GWBUF *gwbuf_clone_portion(
GWBUF *buf,
GWBUF *gwbuf_clone_portion(GWBUF *buf,
size_t start_offset,
size_t length)
{
@ -384,7 +380,6 @@ GWBUF *gwbuf_clone_portion(
gwbuf_add_to_hashtable(clonebuf);
#endif
return clonebuf;
}
/**
@ -393,9 +388,7 @@ GWBUF *gwbuf_clone_portion(
* Return NULL if conversion between types is not supported or due lacking
* type information.
*/
GWBUF *gwbuf_clone_transform(
GWBUF * head,
gwbuf_type_t targettype)
GWBUF *gwbuf_clone_transform(GWBUF *head, gwbuf_type_t targettype)
{
gwbuf_type_t src_type;
GWBUF* clonebuf;
@ -417,8 +410,7 @@ GWBUF *gwbuf_clone_transform(
if (GWBUF_TYPE_PLAINSQL == targettype)
{
/** Crete reference to string part of buffer */
clonebuf = gwbuf_clone_portion(
head,
clonebuf = gwbuf_clone_portion(head,
5,
GWBUF_LENGTH(head) - 5);
ss_dassert(clonebuf != NULL);
@ -454,9 +446,13 @@ GWBUF *
gwbuf_append(GWBUF *head, GWBUF *tail)
{
if (!head)
{
return tail;
}
if (!tail)
{
return head;
}
CHK_GWBUF(head);
head->tail->next = tail;
head->tail = tail->tail;
@ -493,7 +489,9 @@ GWBUF *rval = head;
{
rval = head->next;
if (head->next)
{
head->next->tail = head->tail;
}
gwbuf_free(head);
}
@ -603,8 +601,7 @@ void gwbuf_set_type(
* @param data Object data
* @param donefun_dp Clean-up function to be executed before buffer is freed.
*/
void gwbuf_add_buffer_object(
GWBUF* buf,
void gwbuf_add_buffer_object(GWBUF* buf,
bufobj_id_t id,
void* data,
void (*donefun_fp)(void *))
@ -650,9 +647,7 @@ void gwbuf_add_buffer_object(
*
* @return Searched buffer object or NULL if not found
*/
void* gwbuf_get_buffer_object_data(
GWBUF* buf,
bufobj_id_t id)
void* gwbuf_get_buffer_object_data(GWBUF* buf, bufobj_id_t id)
{
buffer_object_t* bo;
@ -676,9 +671,7 @@ void* gwbuf_get_buffer_object_data(
/**
* @return pointer to next buffer object or NULL
*/
static buffer_object_t* gwbuf_remove_buffer_object(
GWBUF* buf,
buffer_object_t* bufobj)
static buffer_object_t* gwbuf_remove_buffer_object(GWBUF* buf, buffer_object_t* bufobj)
{
buffer_object_t* next;
@ -689,8 +682,6 @@ static buffer_object_t* gwbuf_remove_buffer_object(
return next;
}
/**
* Add a property to a buffer.
*
@ -735,10 +726,14 @@ BUF_PROPERTY *prop;
spinlock_acquire(&buf->gwbuf_lock);
prop = buf->properties;
while (prop && strcmp(prop->name, name) != 0)
{
prop = prop->next;
}
spinlock_release(&buf->gwbuf_lock);
if (prop)
{
return prop->value;
}
return NULL;
}
@ -757,9 +752,13 @@ char *ptr;
int len;
if (orig == NULL)
{
return NULL;
}
if (orig->next == NULL)
{
return orig;
}
if ((newbuf = gwbuf_alloc(gwbuf_length(orig))) != NULL)
{
@ -795,7 +794,9 @@ HINT *ptr;
{
ptr = buf->hint;
while (ptr->next)
{
ptr = ptr->next;
}
ptr->next = hint;
}
else

View File

@ -60,7 +60,8 @@ EXTERN_C_BLOCK_BEGIN
* contents. This may be added at any point during the processing of the
* data, especially in the protocol stage of the processing.
*/
typedef struct buf_property {
typedef struct buf_property
{
char *name;
char *value;
struct buf_property *next;
@ -91,7 +92,8 @@ typedef enum
* shared between multiple GWBUF's without the need to make multiple copies
* but still maintain separate data pointers.
*/
typedef struct {
typedef struct
{
unsigned char *data; /*< Physical memory that was allocated */
int refcount; /*< Reference count on the buffer */
} SHARED_BUF;
@ -117,7 +119,8 @@ typedef enum
typedef struct buffer_object_st buffer_object_t;
struct buffer_object_st {
struct buffer_object_st
{
bufobj_id_t bo_id;
void* bo_data;
void (*bo_donefun_fp)(void *);
@ -133,7 +136,8 @@ struct buffer_object_st {
* flexible data pointers is designed to minimise the need for data to
* be copied within the gateway.
*/
typedef struct gwbuf {
typedef struct gwbuf
{
SPINLOCK gwbuf_lock;
struct gwbuf *next; /*< Next buffer in a linked chain of buffers */
struct gwbuf *tail; /*< Last buffer in a linked chain of buffers */
@ -169,12 +173,15 @@ typedef struct gwbuf {
#define GWBUF_CONSUME(b, bytes) ((b)->start = bytes > ((char *)(b)->end - (char *)(b)->start) ? (b)->end : (void *)((char *)(b)->start + (bytes)));
/*< Check if a given pointer is within the buffer */
#define GWBUF_POINTER_IN_BUFFER (ptr, b) ((char *)(ptr) >= (char *)(b)->start && (char *)(ptr) < (char *)(b)->end)
#define GWBUF_POINTER_IN_BUFFER (ptr, b)\
((char *)(ptr) >= (char *)(b)->start && (char *)(ptr) < (char *)(b)->end)
/*< Consume a complete buffer */
#define GWBUF_CONSUME_ALL(b) gwbuf_consume((b), GWBUF_LENGTH((b)))
#define GWBUF_RTRIM(b, bytes) ((b)->end = bytes > ((char *)(b)->end - (char *)(b)->start) ? (b)->start : (void *)((char *)(b)->end - (bytes)));
#define GWBUF_RTRIM(b, bytes)\
((b)->end = bytes > ((char *)(b)->end - (char *)(b)->start) ? (b)->start : \
(void *)((char *)(b)->end - (bytes)));
#define GWBUF_TYPE(b) (b)->gwbuf_type
/*<