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Addition of the module utilities functions

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This commit is contained in:
Mark Riddoch
2014-06-04 18:34:24 +01:00
parent 1d48794963
commit 57e910ad3d
10 changed files with 252 additions and 25 deletions
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15
server/include/filter.h
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@ -37,6 +37,15 @@
* is to make it a void * externally.
*/
typedef void *FILTER;
/**
* The structure used to pass name, value pairs to the filter instances
*/
typedef struct {
char *name; /**< Name of the parameter */
char *value; /**< Value of the parameter */
} FILTER_PARAMETER;
/**
* @verbatim
* The "module object" structure for a query router module
@ -60,7 +69,7 @@ typedef void *FILTER;
* @see load_module
*/
typedef struct filter_object {
FILTER *(*createInstance)(char **options);
FILTER *(*createInstance)(char **options, FILTER_PARAMETER **);
void *(*newSession)(FILTER *instance, SESSION *session);
void (*closeSession)(FILTER *instance, void *fsession);
void (*freeSession)(FILTER *instance, void *fsession);
@ -75,7 +84,6 @@ typedef struct filter_object {
* file modinfo.h.
*/
#define FILTER_VERSION {1, 0, 0}
/**
* The definition of a filter form the configuration file.
* This is basically the link between a plugin to load and the
@ -85,6 +93,8 @@ typedef struct filter_def {
char *name; /*< The Filter name */
char *module; /*< The module to load */
char **options; /*< The options set for this filter */
FILTER_PARAMETER
**parameters; /*< The filter parameters */
FILTER filter;
FILTER_OBJECT *obj;
SPINLOCK spin;
@ -96,6 +106,7 @@ FILTER_DEF *filter_alloc(char *, char *);
void filter_free(FILTER_DEF *);
FILTER_DEF *filter_find(char *);
void filterAddOption(FILTER_DEF *, char *);
void filterAddParameter(FILTER_DEF *, char *, char *);
DOWNSTREAM *filterApply(FILTER_DEF *, SESSION *, DOWNSTREAM *);
void dprintAllFilters(DCB *);
void dprintFilter(DCB *, FILTER_DEF *);