ach_create_attr Struct Reference

Attributes to pass to ach_create. More...

#include <ach.h>

Data Fields
union {
struct {
union {
int   map_anon
	allocate channel in heap, rather than shm
enum ach_map   map
	replaces map_anon
}
struct ach_header *   shm
	pointer to channel, set on output of create iff map_anon
clockid_t   clock
	Which clock to use if set_clock is true. More...
union {
uint64_t   reserve_bits
	reserve space for bit flags
struct {
unsigned int   truncate: 1
	remove and recreate an existing shm file
unsigned int   set_clock: 1
	if true, set the clock of the condition variable
}
}
}
uint64_t   reserved [16]
	Reserve space to compatibly add future options.
};

Detailed Description

Attributes to pass to ach_create.

Library users should access this struct through the provided functions rather than directly manipulating it.

Field Documentation

clockid_t ach_create_attr::clock

Which clock to use if set_clock is true.

The default is defined by ACH_DEFAULT_CLOCK.

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The documentation for this struct was generated from the following file:

• include/ach.h