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#ifndef _CHANNEL_H_
#define _CHANNEL_H_
#include <stdint.h>
#define CHAN_SIGN_OML 0
#define CHAN_SIGN_RSL 1
enum {
CHAN_NONE,
CHAN_ABIS_IPA_SRV,
CHAN_ABIS_IPA_CLI,
CHAN_MAX,
};
#define CHAN_F_DEFAULT (1 << 0)
#define CHAN_F_BUFFERED (1 << 1)
#define CHAN_F_STREAM (1 << 2)
#define CHAN_F_ERRORS (1 << 3)
#define CHAN_F_MAX (1 << 4)
struct osmo_chan;
struct msgb;
struct osmo_chan_type {
int type;
int datasiz;
int (*create)(struct osmo_chan *chan);
void (*destroy)(struct osmo_chan *chan);
int (*open)(struct osmo_chan *chan);
void (*close)(struct osmo_chan *chan);
int (*enqueue)(struct osmo_chan *chan, struct msgb *msg);
};
struct osmo_chan {
void *ctx;
struct osmo_chan_type *ops;
char data[0];
};
struct osmo_chan *osmo_chan_create(void *ctx, int type);
void osmo_chan_destroy(struct osmo_chan *c);
int osmo_chan_open(struct osmo_chan *c);
void osmo_chan_close(struct osmo_chan *c);
int osmo_chan_enqueue(struct osmo_chan *c, struct msgb *msg);
#endif /* _CHANNEL_H_ */
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