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authorTom2011-08-16 13:04:21 +0200
committerTom2011-08-16 13:04:21 +0200
commit70205f515596a7185567283f32057c553dba2ca6 (patch)
treeee0b5c80fd20629064b74ab85f58e92ae820a730 /Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h
parentneed to clean up git (diff)
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removed whole lib since compiled files were on index
Diffstat (limited to 'Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h')
-rw-r--r--Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h197
1 files changed, 0 insertions, 197 deletions
diff --git a/Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h b/Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h
deleted file mode 100644
index 8665c2b..0000000
--- a/Src/osmocom-bb/src/shared/libosmocore/include/osmocom/core/msgb.h
+++ /dev/null
@@ -1,197 +0,0 @@
-#ifndef _MSGB_H
-#define _MSGB_H
-
-/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/utils.h>
-
-#define MSGB_DEBUG
-
-struct msgb {
- struct llist_head list;
-
- /* Part of which TRX logical channel we were received / transmitted */
- /* FIXME: move them into the control buffer */
- struct gsm_bts_trx *trx;
- struct gsm_lchan *lchan;
-
- /* the Layer1 header (if any) */
- unsigned char *l1h;
- /* the A-bis layer 2 header: OML, RSL(RLL), NS */
- unsigned char *l2h;
- /* the layer 3 header. For OML: FOM; RSL: 04.08; GPRS: BSSGP */
- unsigned char *l3h;
- /* the layer 4 header */
- unsigned char *l4h;
-
- /* the 'control buffer', large enough to contain 5 pointers */
- unsigned long cb[5];
-
- uint16_t data_len;
- uint16_t len;
-
- unsigned char *head;
- unsigned char *tail;
- unsigned char *data;
- unsigned char _data[0];
-};
-
-extern struct msgb *msgb_alloc(uint16_t size, const char *name);
-extern void msgb_free(struct msgb *m);
-extern void msgb_enqueue(struct llist_head *queue, struct msgb *msg);
-extern struct msgb *msgb_dequeue(struct llist_head *queue);
-extern void msgb_reset(struct msgb *m);
-
-#ifdef MSGB_DEBUG
-#include <osmocom/core/panic.h>
-#define MSGB_ABORT(msg, fmt, args ...) do { \
- osmo_panic("msgb(%p): " fmt, msg, ## args); \
- } while(0)
-#else
-#define MSGB_ABORT(msg, fmt, args ...)
-#endif
-
-#define msgb_l1(m) ((void *)(m->l1h))
-#define msgb_l2(m) ((void *)(m->l2h))
-#define msgb_l3(m) ((void *)(m->l3h))
-#define msgb_sms(m) ((void *)(m->l4h))
-
-static inline unsigned int msgb_l1len(const struct msgb *msgb)
-{
- return msgb->tail - (uint8_t *)msgb_l1(msgb);
-}
-
-static inline unsigned int msgb_l2len(const struct msgb *msgb)
-{
- return msgb->tail - (uint8_t *)msgb_l2(msgb);
-}
-
-static inline unsigned int msgb_l3len(const struct msgb *msgb)
-{
- return msgb->tail - (uint8_t *)msgb_l3(msgb);
-}
-
-static inline unsigned int msgb_headlen(const struct msgb *msgb)
-{
- return msgb->len - msgb->data_len;
-}
-
-static inline int msgb_tailroom(const struct msgb *msgb)
-{
- return (msgb->head + msgb->data_len) - msgb->tail;
-}
-
-static inline int msgb_headroom(const struct msgb *msgb)
-{
- return (msgb->data - msgb->head);
-}
-
-static inline unsigned char *msgb_put(struct msgb *msgb, unsigned int len)
-{
- unsigned char *tmp = msgb->tail;
- if (msgb_tailroom(msgb) < (int) len)
- MSGB_ABORT(msgb, "Not enough tailroom msgb_push (%u < %u)\n",
- msgb_tailroom(msgb), len);
- msgb->tail += len;
- msgb->len += len;
- return tmp;
-}
-static inline void msgb_put_u8(struct msgb *msgb, uint8_t word)
-{
- uint8_t *space = msgb_put(msgb, 1);
- space[0] = word & 0xFF;
-}
-static inline void msgb_put_u16(struct msgb *msgb, uint16_t word)
-{
- uint8_t *space = msgb_put(msgb, 2);
- space[0] = word >> 8 & 0xFF;
- space[1] = word & 0xFF;
-}
-static inline void msgb_put_u32(struct msgb *msgb, uint32_t word)
-{
- uint8_t *space = msgb_put(msgb, 4);
- space[0] = word >> 24 & 0xFF;
- space[1] = word >> 16 & 0xFF;
- space[2] = word >> 8 & 0xFF;
- space[3] = word & 0xFF;
-}
-static inline unsigned char *msgb_get(struct msgb *msgb, unsigned int len)
-{
- unsigned char *tmp = msgb->data;
- msgb->data += len;
- msgb->len -= len;
- return tmp;
-}
-static inline uint8_t msgb_get_u8(struct msgb *msgb)
-{
- uint8_t *space = msgb_get(msgb, 1);
- return space[0];
-}
-static inline uint16_t msgb_get_u16(struct msgb *msgb)
-{
- uint8_t *space = msgb_get(msgb, 2);
- return space[0] << 8 | space[1];
-}
-static inline uint32_t msgb_get_u32(struct msgb *msgb)
-{
- uint8_t *space = msgb_get(msgb, 4);
- return space[0] << 24 | space[1] << 16 | space[2] << 8 | space[3];
-}
-static inline unsigned char *msgb_push(struct msgb *msgb, unsigned int len)
-{
- if (msgb_headroom(msgb) < (int) len)
- MSGB_ABORT(msgb, "Not enough headroom msgb_push (%u < %u)\n",
- msgb_headroom(msgb), len);
- msgb->data -= len;
- msgb->len += len;
- return msgb->data;
-}
-static inline unsigned char *msgb_pull(struct msgb *msgb, unsigned int len)
-{
- msgb->len -= len;
- return msgb->data += len;
-}
-
-/* increase the headroom of an empty msgb, reducing the tailroom */
-static inline void msgb_reserve(struct msgb *msg, int len)
-{
- msg->data += len;
- msg->tail += len;
-}
-
-static inline struct msgb *msgb_alloc_headroom(int size, int headroom,
- const char *name)
-{
- osmo_static_assert(size > headroom, headroom_bigger);
-
- struct msgb *msg = msgb_alloc(size, name);
- if (msg)
- msgb_reserve(msg, headroom);
- return msg;
-}
-
-/* non inline functions to ease binding */
-uint8_t *msgb_data(const struct msgb *msg);
-uint16_t msgb_length(const struct msgb *msg);
-
-
-#endif /* _MSGB_H */