1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
#ifndef _GSMD_H
#define _GSMD_H
#ifdef __GSMD__
#include <sys/types.h>
#include <sys/time.h>
#include <common/linux_list.h>
#include <gsmd/machineplugin.h>
#include <gsmd/vendorplugin.h>
#include <gsmd/select.h>
#include <gsmd/state.h>
#include <gsmd/strl.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 */
#define LGSM_ATCMD_F_LFCR 0x04 /* accept LFCR as a line terminator */
typedef struct gsmd_timer * (create_timer_t)(struct gsmd *data);
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;
struct gsmd_timer *timeout;
create_timer_t * create_timer_func;
char *cur;
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_RESULT_LF, /* LF after result */
LLPARSE_STATE_PROMPT, /* within a "> " prompt */
LLPARSE_STATE_PROMPT_SPC, /* a complete "> " prompt */
LLPARSE_STATE_ERROR, /* something went wrong */
/* ... idle again */
};
/* we can't take any _single_ response bigger than this: */
#define LLPARSE_BUF_SIZE 1024
/* we can't pare a mutiline response biger than this: */
#define MLPARSE_BUF_SIZE 65535
struct llparser {
enum llparse_state state;
unsigned int len;
unsigned int flags;
void *ctx;
int (*cb)(const char *buf, int len, void *ctx);
int (*prompt_cb)(void *ctx);
char *cur;
char buf[LLPARSE_BUF_SIZE];
};
struct gsmd;
#define GSMD_FLAG_V0 0x0001 /* V0 responses to be expected from TA */
#define GSMD_FLAG_SMS_FMT_TEXT 0x0002 /* TODO Use TEXT rather than PDU mode */
#define GSMD_ATCMD_TIMEOUT 60 /* If doesn get respond within 60 secs, discard */
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 */
unsigned char *mlbuf; /* ml_parse buffer */
unsigned int mlbuf_len;
int mlunsolicited;
int alive_responded;
char imsi[16]; /* imsi mem space */
};
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, ...)
__attribute__ ((__format__ (__printf__, 5, 6)));
/* 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);
extern int gsmd_initsettings(struct gsmd *gsmd);
extern int gsmd_alive_start(struct gsmd *gsmd);
/***********************************************************************
* 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 gsmd_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 */
|
