static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
-struct print_buf *CONS = &cons_buf;
+struct print_buf *TIPC_CONS = &cons_buf;
static struct print_buf log_buf = { NULL, 0, NULL, NULL };
-struct print_buf *LOG = &log_buf;
+struct print_buf *TIPC_LOG = &log_buf;
#define FORMAT(PTR,LEN,FMT) \
* simultaneous use of the print buffer(s) being manipulated.
* 2) tipc_printf() uses 'print_lock' to prevent simultaneous use of
* 'print_string' and to protect its print buffer(s).
- * 3) TEE() uses 'print_lock' to protect its print buffer(s).
- * 4) Routines of the form log_XXX() uses 'print_lock' to protect LOG.
+ * 3) TIPC_TEE() uses 'print_lock' to protect its print buffer(s).
+ * 4) Routines of the form log_XXX() uses 'print_lock' to protect TIPC_LOG.
*/
/**
- * printbuf_init - initialize print buffer to empty
+ * tipc_printbuf_init - initialize print buffer to empty
*/
-void printbuf_init(struct print_buf *pb, char *raw, u32 sz)
+void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz)
{
if (!pb || !raw || (sz < (MAX_STRING + 1)))
return;
}
/**
- * printbuf_reset - reinitialize print buffer to empty state
+ * tipc_printbuf_reset - reinitialize print buffer to empty state
*/
-void printbuf_reset(struct print_buf *pb)
+void tipc_printbuf_reset(struct print_buf *pb)
{
if (pb && pb->buf)
- printbuf_init(pb, pb->buf, pb->size);
+ tipc_printbuf_init(pb, pb->buf, pb->size);
}
/**
- * printbuf_empty - test if print buffer is in empty state
+ * tipc_printbuf_empty - test if print buffer is in empty state
*/
-int printbuf_empty(struct print_buf *pb)
+int tipc_printbuf_empty(struct print_buf *pb)
{
return (!pb || !pb->buf || (pb->crs == pb->buf));
}
/**
- * printbuf_validate - check for print buffer overflow
+ * tipc_printbuf_validate - check for print buffer overflow
*
* Verifies that a print buffer has captured all data written to it.
* If data has been lost, linearize buffer and prepend an error message
* Returns length of print buffer data string (including trailing NULL)
*/
-int printbuf_validate(struct print_buf *pb)
+int tipc_printbuf_validate(struct print_buf *pb)
{
char *err = " *** PRINT BUFFER WRAPPED AROUND ***\n";
char *cp_buf;
if (pb->buf[pb->size - 1] == '\0') {
cp_buf = kmalloc(pb->size, GFP_ATOMIC);
if (cp_buf != NULL){
- printbuf_init(&cb, cp_buf, pb->size);
- printbuf_move(&cb, pb);
- printbuf_move(pb, &cb);
+ tipc_printbuf_init(&cb, cp_buf, pb->size);
+ tipc_printbuf_move(&cb, pb);
+ tipc_printbuf_move(pb, &cb);
kfree(cp_buf);
memcpy(pb->buf, err, strlen(err));
} else {
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
tipc_printf(pb, err);
}
}
}
/**
- * printbuf_move - move print buffer contents to another print buffer
+ * tipc_printbuf_move - move print buffer contents to another print buffer
*
* Current contents of destination print buffer (if any) are discarded.
* Source print buffer becomes empty if a successful move occurs.
*/
-void printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
+void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
{
int len;
return;
if (!pb_from || !pb_from->buf) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
return;
}
if (pb_to->size < pb_from->size) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
tipc_printf(pb_to, "*** PRINT BUFFER OVERFLOW ***");
return;
}
strcpy(pb_to->crs, pb_from->buf);
pb_to->crs += len;
- printbuf_reset(pb_from);
+ tipc_printbuf_reset(pb_from);
}
/**
strcpy(print_string, "*** STRING TOO LONG ***");
while (pb) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
printk(print_string);
else if (pb->buf) {
chars_left = pb->buf + pb->size - pb->crs - 1;
}
/**
- * TEE - perform next output operation on both print buffers
+ * TIPC_TEE - perform next output operation on both print buffers
*/
-struct print_buf *TEE(struct print_buf *b0, struct print_buf *b1)
+struct print_buf *TIPC_TEE(struct print_buf *b0, struct print_buf *b1)
{
struct print_buf *pb = b0;
int len;
spin_lock_bh(&print_lock);
- FORMAT(CONS->buf, len, fmt);
- printk(CONS->buf);
+ FORMAT(TIPC_CONS->buf, len, fmt);
+ printk(TIPC_CONS->buf);
for (; pb; pb = pb->next) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
continue;
printk("\n---- Start of dump,%s log ----\n\n",
- (pb == LOG) ? "global" : "local");
+ (pb == TIPC_LOG) ? "global" : "local");
printbuf_dump(pb);
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
printk("\n-------- End of dump --------\n");
}
spin_unlock_bh(&print_lock);
}
/**
- * log_stop - free up TIPC log print buffer
+ * tipc_log_stop - free up TIPC log print buffer
*/
-void log_stop(void)
+void tipc_log_stop(void)
{
spin_lock_bh(&print_lock);
- if (LOG->buf) {
- kfree(LOG->buf);
- LOG->buf = NULL;
+ if (TIPC_LOG->buf) {
+ kfree(TIPC_LOG->buf);
+ TIPC_LOG->buf = NULL;
}
spin_unlock_bh(&print_lock);
}
/**
- * log_reinit - set TIPC log print buffer to specified size
+ * tipc_log_reinit - set TIPC log print buffer to specified size
*/
-void log_reinit(int log_size)
+void tipc_log_reinit(int log_size)
{
- log_stop();
+ tipc_log_stop();
if (log_size) {
if (log_size <= MAX_STRING)
log_size = MAX_STRING + 1;
spin_lock_bh(&print_lock);
- printbuf_init(LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
+ tipc_printbuf_init(TIPC_LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
spin_unlock_bh(&print_lock);
}
}
/**
- * log_resize - reconfigure size of TIPC log buffer
+ * tipc_log_resize - reconfigure size of TIPC log buffer
*/
-struct sk_buff *log_resize(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space)
{
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 0, 32768))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (log size must be 0-32768)");
- log_reinit(value);
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (log size must be 0-32768)");
+ tipc_log_reinit(value);
+ return tipc_cfg_reply_none();
}
/**
- * log_dump - capture TIPC log buffer contents in configuration message
+ * tipc_log_dump - capture TIPC log buffer contents in configuration message
*/
-struct sk_buff *log_dump(void)
+struct sk_buff *tipc_log_dump(void)
{
struct sk_buff *reply;
spin_lock_bh(&print_lock);
- if (!LOG->buf)
- reply = cfg_reply_ultra_string("log not activated\n");
- else if (printbuf_empty(LOG))
- reply = cfg_reply_ultra_string("log is empty\n");
+ if (!TIPC_LOG->buf)
+ reply = tipc_cfg_reply_ultra_string("log not activated\n");
+ else if (tipc_printbuf_empty(TIPC_LOG))
+ reply = tipc_cfg_reply_ultra_string("log is empty\n");
else {
struct tlv_desc *rep_tlv;
struct print_buf pb;
int str_len;
- str_len = min(LOG->size, 32768u);
- reply = cfg_reply_alloc(TLV_SPACE(str_len));
+ str_len = min(TIPC_LOG->size, 32768u);
+ reply = tipc_cfg_reply_alloc(TLV_SPACE(str_len));
if (reply) {
rep_tlv = (struct tlv_desc *)reply->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
- printbuf_move(&pb, LOG);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
+ tipc_printbuf_move(&pb, TIPC_LOG);
str_len = strlen(TLV_DATA(rep_tlv)) + 1;
skb_put(reply, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
projects / linux-2.6-omap-h63xx.git / blobdiff