[Libguestfs] [PATCH nbdkit v5 FINAL 02/19] server: Add CLEANUP_EXTENTS_FREE macro.

Provides automatic cleanup of ‘struct nbdkit_extents_map *’ on exit from a scope or function. --- server/internal.h | 2 ++ server/cleanup.c | 8 +++++++- server/Makefile.am | 3 ++- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/server/internal.h b/server/internal.h index 71d2815..ae51804 100644 --- a/server/internal.h +++ b/server/internal.h @@ -139,6 +139,8 @@ extern void change_user (void); /* cleanup.c */ extern void cleanup_free (void *ptr); #define CLEANUP_FREE __attribute__((cleanup (cleanup_free))) +extern void cleanup_extents_free (void *ptr); +#define CLEANUP_EXTENTS_FREE __attribute__((cleanup (cleanup_extents_free))) extern void cleanup_unlock (pthread_mutex_t **ptr); #define CLEANUP_UNLOCK __attribute__((cleanup (cleanup_unlock))) #define ACQUIRE_LOCK_FOR_CURRENT_SCOPE(mutex) \ diff --git a/server/cleanup.c b/server/cleanup.c index c29ecec..1eec613 100644 --- a/server/cleanup.c +++ b/server/cleanup.c @@ -1,5 +1,5 @@ /* nbdkit - * Copyright (C) 2013-2018 Red Hat Inc. + * Copyright (C) 2013-2019 Red Hat Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,6 +46,12 @@ cleanup_free (void *ptr) free (* (void **) ptr); } +void +cleanup_extents_free (void *ptr) +{ + nbdkit_extents_free (* (void **) ptr); +} + void cleanup_unlock (pthread_mutex_t **ptr) { diff --git a/server/Makefile.am b/server/Makefile.am index 5ee662e..d50ebe4 100644 --- a/server/Makefile.am +++ b/server/Makefile.am @@ -125,7 +125,8 @@ check_PROGRAMS = test-utils test_utils_SOURCES = \ test-utils.c \ utils.c \ - cleanup.c + cleanup.c \ + extents.c test_utils_CPPFLAGS = \ -I$(top_srcdir)/include \ -I$(top_srcdir)/common/include -- 2.20.1