upipe/upump_common.h header reference
common declarations for event loop handlers More
Header inclusion
Members
Types
- struct upump_common
 - struct upump_common_mgr
 
Functions
- struct upump_blocker * upump_common_blocker_alloc(struct upump *upump)
 - void upump_common_blocker_free(struct upump_blocker *blocker)
 - void upump_common_clean(struct upump *upump)
 - void upump_common_dispatch(struct upump *upump)
 - void upump_common_get_status(struct upump *upump, int *status_p)
 - void upump_common_init(struct upump *upump)
 - void upump_common_mgr_clean(struct upump_mgr *mgr)
 - void upump_common_mgr_init(struct upump_mgr *mgr, uint16_t upump_pool_depth, uint16_t upump_blocker_pool_depth, void *pool_extra, void (*upump_real_start)(struct ::upump *,bool) , void (*upump_real_stop)(struct ::upump *,bool) , void *(*upump_alloc_inner)(struct ::upool *) , void (*upump_free_inner)(struct ::upool *,void *) )
 - size_t upump_common_mgr_sizeof(uint16_t upump_pool_depth, uint16_t upump_blocker_pool_depth)
 - void upump_common_mgr_vacuum(struct upump_mgr *mgr)
 - void upump_common_set_status(struct upump *upump, int status)
 - void upump_common_start(struct upump *upump)
 - void upump_common_stop(struct upump *upump)
 
Description
common declarations for event loop handlers
Members detail
This macro is declared in upipe/upump_common.h source file, line 31.
This struct is declared in upipe/upump_common.h source file, line 50.
This struct stores upump parameters invisible from modules but usually common.
struct upump_blocker * upump_common_blocker_alloc(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 69.
This function allocates and initializes a blocker.
Parameter list:
- upump: description structure of the pump
 
The return value is pointer to blocker
void upump_common_blocker_free(struct upump_blocker *blocker)
This function is declared in upipe/upump_common.h source file, line 75.
This function releases a blocker, and if allowed restarts the pump.
Parameter list:
- blocker: description structure of the blocker
 
void upump_common_clean(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 119.
This function cleans up the common part of a pump.
Parameter list:
- upump: description structure of the pump
 
void upump_common_dispatch(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 87.
This function dispatches a pump.
Parameter list:
- upump: description structure of the pump
 
void upump_common_get_status(struct upump *upump, int *status_p)
This function is declared in upipe/upump_common.h source file, line 106.
This function gets the blocking status of a pump.
Parameter list:
- upump: description structure of the pump
 - status_p: reference to blocking status
 
void upump_common_init(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 81.
This function initializes the common part of a pump.
Parameter list:
- upump: description structure of the pump
 
This struct is declared in upipe/upump_common.h source file, line 124.
This struct stores management parameters invisible from modules but usually common.
| Field | Description | 
|---|---|
| struct upool upump_pool; | upump pool | 
| struct upool upump_blocker_pool; | upump_blocker_pool | 
| void (*upump_real_start)(struct upump *, bool ) ; | function to really start a watcher | 
| void (*upump_real_stop)(struct upump *, bool ) ; | function to really stop a watcher | 
| struct upump_mgr mgr; | structure exported to modules | 
void upump_common_mgr_clean(struct upump_mgr *mgr)
This function is declared in upipe/upump_common.h source file, line 166.
This function cleans up the common parts of a upump_common_mgr structure. Note that all pumps have to be stopped before.
Parameter list:
- mgr: pointer to a upump_mgr structure wrapped into a upump_common_mgr structure
 
void upump_common_mgr_init(struct upump_mgr *mgr, uint16_t upump_pool_depth, uint16_t upump_blocker_pool_depth, void *pool_extra, void (*upump_real_start)(struct ::upump *,bool) , void (*upump_real_stop)(struct ::upump *,bool) , void *(*upump_alloc_inner)(struct ::upool *) , void (*upump_free_inner)(struct ::upool *,void *) )
This function is declared in upipe/upump_common.h source file, line 187.
This function initializes the common parts of a upump_common_mgr structure.
Parameter list:
- mgr: pointer to a upump_mgr structure wrapped into a upump_common_mgr structure
 - upump_pool_depth: maximum number of upump structures in the pool
 - upump_blocker_pool_depth: maximum number of upump_blocker structures in the pool
 - pool_extra: extra buffer space (see upump_common_mgr_sizeof)
 - upump_real_start: function of the real manager that starts a pump
 - upump_real_stop: function of the real manager that stops a pump
 - upump_alloc_inner: function to call to allocate a upump buffer
 - upump_free_inner: function to call to release a upump buffer
 
This function is declared in upipe/upump_common.h source file, line 158.
This function returns the extra buffer space needed for pools.
Parameter list:
- upump_pool_depth: maximum number of upump structures in the pool
 - upump_blocker_pool_depth: maximum number of upump_blocker structures in the pool
 
void upump_common_mgr_vacuum(struct upump_mgr *mgr)
This function is declared in upipe/upump_common.h source file, line 149.
This function instructs an existing manager to release all structures currently kept in pools. It is intended as a debug tool only.
Parameter list:
- mgr: pointer to a upump_mgr structure wrapped into a upump_common_mgr structure
 
void upump_common_set_status(struct upump *upump, int status)
This function is declared in upipe/upump_common.h source file, line 113.
This function sets the blocking status of a pump.
Parameter list:
- upump: description structure of the pump
 - status: blocking status
 
void upump_common_start(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 93.
This function starts a pump if allowed.
Parameter list:
- upump: description structure of the pump
 
void upump_common_stop(struct upump *upump)
This function is declared in upipe/upump_common.h source file, line 99.
This function stops a pump if needed.
Parameter list:
- upump: description structure of the pump
 
struct upump_common * upump_common_from_upump(struct upump *sub)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 19 in upipe/upump_common.h source file, line 62.
This function returns a pointer to upump.
Parameter list:
- sub: pointer to struct upump
 
The return value is pointer to struct upump_common
struct upump_common_mgr * upump_common_mgr_from_upump_blocker_pool(struct upool *sub)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 19 in upipe/upump_common.h source file, line 141.
This function returns a pointer to upump_blocker_pool.
Parameter list:
- sub: pointer to struct upool
 
The return value is pointer to struct upump_common_mgr
struct upump_common_mgr * upump_common_mgr_from_upump_mgr(struct upump_mgr *sub)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 19 in upipe/upump_common.h source file, line 139.
This function returns a pointer to upump_mgr.
Parameter list:
- sub: pointer to struct upump_mgr
 
The return value is pointer to struct upump_common_mgr
struct upump_common_mgr * upump_common_mgr_from_upump_pool(struct upool *sub)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 19 in upipe/upump_common.h source file, line 140.
This function returns a pointer to upump_pool.
Parameter list:
- sub: pointer to struct upool
 
The return value is pointer to struct upump_common_mgr
struct upool * upump_common_mgr_to_upump_blocker_pool(struct upump_common_mgr *s)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 9 in upipe/upump_common.h source file, line 141.
This function returns a pointer to upump_blocker_pool.
Parameter list:
- upump_common_mgr: pointer to struct upump_common_mgr
 
The return value is pointer to struct upool
struct upump_mgr * upump_common_mgr_to_upump_mgr(struct upump_common_mgr *s)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 9 in upipe/upump_common.h source file, line 139.
This function returns a pointer to upump_mgr.
Parameter list:
- upump_common_mgr: pointer to struct upump_common_mgr
 
The return value is pointer to struct upump_mgr
struct upool * upump_common_mgr_to_upump_pool(struct upump_common_mgr *s)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 9 in upipe/upump_common.h source file, line 140.
This function returns a pointer to upump_pool.
Parameter list:
- upump_common_mgr: pointer to struct upump_common_mgr
 
The return value is pointer to struct upool
struct upump * upump_common_to_upump(struct upump_common *s)
This function is for internal use only.
This function is declared in UBASE_FROM_TO function like macro expansion, line 9 in upipe/upump_common.h source file, line 62.
This function returns a pointer to upump.
Parameter list:
- upump_common: pointer to struct upump_common
 
The return value is pointer to struct upump