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#ifndef _GSMD_H
#define _GSMD_H
#ifdef __GSMD__
#include <sys/types.h>
#include <common/linux_list.h>
#include <gsmd/machineplugin.h>
#include <gsmd/vendorplugin.h>
#include <gsmd/select.h>
#include <gsmd/state.h>
void *gsmd_tallocs;
/* Refer to 3GPP TS 07.07 v 7.8.0, Chapter 4.1 */
#define LGSM_ATCMD_F_EXTENDED 0x01 /* as opposed to basic */
#define LGSM_ATCMD_F_PARAM 0x02 /* as opposed to action */
struct gsmd_atcmd {
struct llist_head list;
void *ctx;
int (*cb)(struct gsmd_atcmd *cmd, void *ctx, char *resp);
char *resp;
int32_t ret;
u_int32_t buflen;
u_int16_t id;
u_int8_t flags;
char buf[];
};
enum llparse_state {
LLPARSE_STATE_IDLE, /* idle, not parsing a response */
LLPARSE_STATE_IDLE_CR, /* CR before response (V1) */
LLPARSE_STATE_IDLE_LF, /* LF before response (V1) */
LLPARSE_STATE_RESULT, /* within result payload */
LLPARSE_STATE_RESULT_CR, /* CR after result */
LLPARSE_STATE_ERROR, /* something went wrong */
/* ... idle again */
};
/* we can't take any _single_ response bigger than this: */
#define LLPARSE_BUF_SIZE 256
struct llparser {
enum llparse_state state;
unsigned int len;
unsigned int flags;
void *ctx;
int (*cb)(const char *buf, int len, void *ctx);
char *cur;
char buf[LLPARSE_BUF_SIZE];
};
struct gsmd;
#define GSMD_FLAG_V0 0x0001 /* V0 responses to be expected from TA */
struct gsmd {
unsigned int flags;
int interpreter_ready;
struct gsmd_fd gfd_uart;
struct gsmd_fd gfd_sock;
struct llparser llp;
struct llist_head users;
struct llist_head pending_atcmds; /* our busy gsmd_atcmds */
struct llist_head busy_atcmds; /* our busy gsmd_atcmds */
struct gsmd_machine_plugin *machinepl;
struct gsmd_vendor_plugin *vendorpl;
struct gsmd_device_state dev_state;
struct llist_head operators; /* cached list of operator names */
};
struct gsmd_user {
struct llist_head list; /* our entry in the global list */
struct llist_head finished_ucmds; /* our busy gsmd_ucmds */
struct gsmd *gsmd;
struct gsmd_fd gfd; /* the socket */
u_int32_t subscriptions; /* bitmaks of subscribed event groups */
};
#define GSMD_DEBUG 1 /* debugging information */
#define GSMD_INFO 3
#define GSMD_NOTICE 5 /* abnormal/unexpected condition */
#define GSMD_ERROR 7 /* error condition, requires user action */
#define GSMD_FATAL 8 /* fatal, program aborted */
extern int gsmdlog_init(const char *path);
/* write a message to the daemons' logfile */
void __gsmd_log(int level, const char *file, int line, const char *function, const char *message, ...);
/* macro for logging including filename and line number */
#define gsmd_log(level, format, args ...) \
__gsmd_log(level, __FILE__, __LINE__, __FUNCTION__, format, ## args)
#define DEBUGP(x, args ...) gsmd_log(GSMD_DEBUG, x, ## args)
extern int gsmd_simplecmd(struct gsmd *gsmd, char *cmdtxt);
/***********************************************************************
* timer handling
***********************************************************************/
struct gsmd_timer {
struct llist_head list;
struct timeval expires;
void (*cb)(struct gsmd_timer *tmr, void *data);
void *data;
};
int gsmd_timer_init(void);
void gmsd_timer_check_n_run(void);
struct gsmd_timer *gsmd_timer_alloc(void);
int gsmd_timer_register(struct gsmd_timer *timer);
void gsmd_timer_unregister(struct gsmd_timer *timer);
struct gsmd_timer *gsmd_timer_create(struct timeval *expires,
void (*cb)(struct gsmd_timer *tmr, void *data), void *data);
#define gsmd_timer_free(x) talloc_free(x)
#endif /* __GSMD__ */
#endif /* _GSMD_H */
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