diff options
Diffstat (limited to 'common/elapi/elapi_priv.h')
| -rw-r--r-- | common/elapi/elapi_priv.h | 110 |
1 files changed, 95 insertions, 15 deletions
diff --git a/common/elapi/elapi_priv.h b/common/elapi/elapi_priv.h index c536f4ec..0fa01b40 100644 --- a/common/elapi/elapi_priv.h +++ b/common/elapi/elapi_priv.h @@ -20,6 +20,8 @@ #ifndef ELAPI_PRIV_H #define ELAPI_PRIV_H +#include <stdint.h> + #include "collection.h" #include "elapi_async.h" /* Classes of the collections used by ELAPI internally */ @@ -27,22 +29,37 @@ #define COL_CLASS_ELAPI_EVENT COL_CLASS_ELAPI_BASE + 0 #define COL_CLASS_ELAPI_TEMPLATE COL_CLASS_ELAPI_BASE + 1 #define COL_CLASS_ELAPI_SINK COL_CLASS_ELAPI_BASE + 2 +#define COL_CLASS_ELAPI_TARGET COL_CLASS_ELAPI_BASE + 3 +#define COL_CLASS_ELAPI_SINK_REF COL_CLASS_ELAPI_BASE + 4 /* Names for the collections */ #define E_TEMPLATE_NAME "template" #define E_EVENT_NAME "event" - +/* Constants used in INI file and in + * the internal collection objects. + */ #define ELAPI_DISPATCHER "dispatcher" #define ELAPI_SINKS "sinks" +#define ELAPI_TARGETS "targets" +#define ELAPI_SINK_REFS "srefs" +#define ELAPI_TARGET_VALUE "value" +#define ELAPI_SINK_PROVIDER "provider" + +#define ELAPI_TARGET_ALL 0xFFFF /* 65k targets should be enough */ struct elapi_dispatcher { - char **sinks; - int need_to_free; + /* Application name */ char *appname; - /*event_router_fn router; - FIXME - not defined yet */ + /* List of target names and chars */ + char **targets; + /* Collection of targets */ + struct collection_item *target_list; + /* Counter of the targets */ + int target_counter; + /* Collection of sinks */ struct collection_item *sink_list; - int sink_counter; + /* Configuration */ struct collection_item *ini_config; /* Default event template */ struct collection_item *default_template; @@ -51,16 +68,47 @@ struct elapi_dispatcher { elapi_rem_fd add_fd_rem_fn; elapi_add_timer add_timer_fn; void *callers_data; - int async_mode; + uint32_t async_mode; }; -/* Structure to pass data from logging function to sinks */ -struct elapi_sink_context { +/* Structure to pass data from logging function to targets */ +struct elapi_target_pass_in_data { struct collection_item *event; struct elapi_dispatcher *handle; - char *format; - char *previous; - int previous_status; + uint32_t target_mask; +}; + +/* This is a structure that holds the information + * about the target. + */ +struct elapi_target_context { + /* Value associted with the + * target in the config file. + */ + uint32_t target_value; + /* Collection of pointers to sink objects */ + struct collection_item *sink_ref_list; + /* FIXME - other things that belong here are: + * state of the chain + * reference to the current sink + * reference to the preferred sink + * etc. + */ +}; + +/* The structure that describes the sink in the dispatcher */ +struct elapi_sink_context { + /* Inpit queue of a sink */ + struct collection_item *in_queue; + /* Pending list */ + struct collection_item *pending; + /* FIXME: add: + * sink's error status + * sink's common config data (common between all sinks) + * sink personal specific config data (config data specific to this sink) + */ + /* Is this a sink or async sink */ + uint32_t async_mode; }; /* The structure to hold a command and a result of the command execution */ @@ -102,13 +150,45 @@ int elapi_internal_sink_cleanup_handler(const char *sink, /* Create list of the sinks */ int elapi_internal_construct_sink_list(struct elapi_dispatcher *handle); -/* Function to add a sink to the collection */ -int elapi_internal_add_sink_to_collection(struct collection_item *sink_list, - char *sink, - char *appname); +/* Function to add a sink based on configuration */ +int elapi_internal_add_sink(struct collection_item **sink_ref, + char *sink, + struct elapi_dispatcher *handle); + +/* Create target object */ +int elapi_internal_create_target(struct elapi_target_context **context, + char *target, + struct elapi_dispatcher *handle); + +/* Destroy target object */ +void elapi_internal_destroy_target(struct elapi_target_context *context); + +/* Internal target cleanup function */ +int elapi_internal_target_cleanup_handler(const char *sink, + int sink_len, + int type, + void *data, + int length, + void *passed_data, + int *stop); + +/* Handler for logging through the targets */ +int elapi_internal_target_handler(const char *target, + int target_len, + int type, + void *data, + int length, + void *passed_data, + int *stop); + +/* Create list of targets for a dispatcher */ +int elapi_internal_construct_target_list(struct elapi_dispatcher *handle); /* Send ELAPI config errors into a file */ void elapi_internal_dump_errors_to_file(struct collection_item *error_list); +/* Print dispatcher internals for testing and debugin purposes */ +void elapi_internal_print_dispatcher(struct elapi_dispatcher *handle); + #endif |