upipe/upipe_helper_void.h header reference

Upipe helper functions for void pipes More

• upipe/ubase.h
• upipe/upipe.h

• UPIPE_HELPER_VOID

Upipe helper functions for void pipes

This macro is declared in upipe/upipe_helper_void.h source file, line 61.

This macro declares two functions dealing with a pipe that has no argument.

You must declare UPIPE_HELPER_UPIPE prior to using this macro.

Supposing the name of your structure is upipe_foo, it declares:

• struct upipe *upipe_foo_alloc_void(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args,
struct uref **flow_def_p)

  Allocates and initializes the private structure upipe_foo.

• void upipe_foo_free_void(struct upipe *upipe)

  Frees the private structure upipe_foo.

Parameter list:

• STRUCTURE: name of your private upipe structure

This macro is declared in upipe/upipe_helper_void.h source file, line 31.