| 1 | #ifndef UPSDCORE_H_ |
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| 2 | #define UPSDCORE_H_ |
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| 3 | |
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| 4 | #include <time.h> |
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| 5 | #include <sys/types.h> |
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| 6 | #include <stdint.h> |
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| 7 | #include "upsd.h" |
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| 8 | #include "upsd_config.h" |
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| 9 | |
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| 10 | #if __GNUC__ >= 4 |
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| 11 | #define UPSD_LOCAL __attribute__ ((visibility("hidden"))) |
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| 12 | #else |
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| 13 | #define UPSD_LOCAL |
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| 14 | #endif |
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| 15 | |
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| 16 | #define UPSD_LENGTHOF(array) (sizeof(array) / sizeof(*array)) |
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| 17 | #define UPSD_MACRO_STRING(x) _UPSD_MACRO_STRING(x) |
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| 18 | #define _UPSD_MACRO_STRING(x) #x |
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| 19 | |
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| 20 | |
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| 21 | typedef struct upsd_listener upsd_listener_t; |
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| 22 | typedef struct upsd_event upsd_event_t; |
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| 23 | typedef struct upsd_inst upsd_inst_t; |
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| 24 | typedef struct upsd_initlist upsd_initlist_t; |
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| 25 | typedef struct upsd_handler upsd_handler_t; |
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| 26 | typedef union upsd_handle upsd_handle_t; |
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| 27 | |
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| 28 | #define UPSD_ACTION_INTERNAL_CLEAN ((upsd_action_t) -1) |
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| 29 | |
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| 30 | |
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| 31 | /* Status handle for asynchronous init actions */ |
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| 32 | union upsd_handle { |
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| 33 | pid_t pid; |
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| 34 | int descriptor; |
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| 35 | void *pointer; |
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| 36 | }; |
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| 37 | |
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| 38 | /* Dynamic state part of a service, changing throughout commands */ |
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| 39 | struct upsd_handler { |
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| 40 | uint16_t flags; |
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| 41 | uint16_t awaiting; |
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| 42 | int16_t status; |
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| 43 | time_t timeout; |
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| 44 | upsd_handle_t handle; |
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| 45 | }; |
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| 46 | |
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| 47 | /* Service dataset */ |
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| 48 | struct upsd_init { |
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| 49 | uint16_t flags; |
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| 50 | void *identifier; |
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| 51 | char **provides; |
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| 52 | upsd_worker_t worker; |
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| 53 | upsd_handler_t hndl; |
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| 54 | }; |
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| 55 | |
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| 56 | /* Event listener instance */ |
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| 57 | struct upsd_listener { |
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| 58 | uint16_t flags; |
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| 59 | upsd_action_t action; |
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| 60 | char *emitter; |
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| 61 | char *receiver; |
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| 62 | }; |
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| 63 | |
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| 64 | /* Event dataset */ |
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| 65 | struct upsd_event { |
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| 66 | uint16_t receiving; |
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| 67 | uint16_t emitting; |
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| 68 | upsd_listener_t **receivers; |
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| 69 | upsd_listener_t **emitters; |
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| 70 | upsd_init_t *designated; |
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| 71 | }; |
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| 72 | |
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| 73 | /* Service list */ |
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| 74 | struct upsd_initlist { |
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| 75 | upsd_init_t *init; |
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| 76 | upsd_initlist_t *next; |
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| 77 | }; |
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| 78 | |
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| 79 | /* Command action instance */ |
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| 80 | struct upsd_inst { |
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| 81 | uint16_t flags; |
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| 82 | uint16_t remaining; |
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| 83 | uint16_t active; |
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| 84 | uint16_t lasterror; |
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| 85 | time_t time; |
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| 86 | upsd_initlist_t *actions; |
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| 87 | }; |
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| 88 | |
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| 89 | |
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| 90 | #include "cbi2/hmap.h" |
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| 91 | |
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| 92 | struct upsd_state { |
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| 93 | cbi2_hmap_t *events; |
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| 94 | upsd_report_t *report; |
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| 95 | size_t reportidx; |
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| 96 | upsd_inst_t inst; |
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| 97 | }; |
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| 98 | |
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| 99 | |
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| 100 | #define UPSD_INIT_LEGACY 0x01 |
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| 101 | #define UPSD_INIT_INTERNAL 0x02 |
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| 102 | |
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| 103 | #if UPSD_LOGGING >= 4 |
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| 104 | #define UPSD_LOG_INFO(...) syslog(LOG_INFO, __VA_ARGS__) |
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| 105 | #else |
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| 106 | #define UPSD_LOG_INFO(...) |
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| 107 | #endif |
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| 108 | |
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| 109 | #if UPSD_LOGGING >= 3 |
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| 110 | #define UPSD_LOG_NOTE(...) syslog(LOG_NOTICE, __VA_ARGS__) |
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| 111 | #else |
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| 112 | #define UPSD_LOG_NOTE(...) |
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| 113 | #endif |
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| 114 | |
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| 115 | #if UPSD_LOGGING >= 2 |
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| 116 | #define UPSD_LOG_WARN(...) syslog(LOG_WARNING, __VA_ARGS__) |
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| 117 | #else |
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| 118 | #define UPSD_LOG_WARN(...) |
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| 119 | #endif |
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| 120 | |
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| 121 | #if UPSD_LOGGING >= 1 |
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| 122 | #define UPSD_LOG_ERROR(...) syslog(LOG_ERR, __VA_ARGS__) |
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| 123 | #include <syslog.h> |
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| 124 | #else |
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| 125 | #define UPSD_LOG_ERROR(...) |
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| 126 | #endif |
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| 127 | |
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| 128 | #endif /* UPSDCORE_H_ */ |
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