shmem_request_hook

Description

shmem_request_hook: core extension hook declared in src/include/miscadmin.h. The exact interface and call sites are recorded below.

Interface type

shmem_request_hook_type

Header

src/include/miscadmin.h

Subsystem

Startup and shared memory

Initial value

NULL (no hook installed)

C interface

typedef void (*shmem_request_hook_type) (void);
extern PGDLLIMPORT shmem_request_hook_type shmem_request_hook;

Call sites

src/backend/utils/init/miscinit.c:1935

Core call context: src/backend/utils/init/miscinit.c:1929–1943

 */
void
process_shmem_requests(void)
{
	process_shmem_requests_in_progress = true;
	if (shmem_request_hook)
		shmem_request_hook();
	process_shmem_requests_in_progress = false;
}

void
pg_bindtextdomain(const char *domain)
{
#ifdef ENABLE_NLS
	if (my_exec_path[0] != '\0')

Related entries

• shared_preload_libraries

Documentation and source

• Interface declaration
• Core definition
• Call sites

Related entries

• shmem_startup_hookshmem_startup_hook