diff options
author | Lennart Poettering <lennart@poettering.net> | 2015-11-17 00:51:24 +0100 |
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committer | Lennart Poettering <lennart@poettering.net> | 2015-11-17 00:52:10 +0100 |
commit | 23e096cc60eb73f24b812e4ceba7c4c2c141e2db (patch) | |
tree | cb29a125f9e1028d51a12182e261aa7d493ff0d5 /src/basic | |
parent | b16fee15ff0dbaa8140beb62dc27f3a686c70258 (diff) |
tree-wide: make macros for converting fds to pointers and back generic and use them everywhere
Diffstat (limited to 'src/basic')
-rw-r--r-- | src/basic/async.c | 4 | ||||
-rw-r--r-- | src/basic/fd-util.h | 4 | ||||
-rw-r--r-- | src/basic/fdset.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/src/basic/async.c b/src/basic/async.c index c3135f0efe..cfc5d224e1 100644 --- a/src/basic/async.c +++ b/src/basic/async.c @@ -68,7 +68,7 @@ int asynchronous_sync(void) { } static void *close_thread(void *p) { - assert_se(close_nointr(PTR_TO_INT(p)) != -EBADF); + assert_se(close_nointr(PTR_TO_FD(p)) != -EBADF); return NULL; } @@ -84,7 +84,7 @@ int asynchronous_close(int fd) { if (fd >= 0) { PROTECT_ERRNO; - r = asynchronous_job(close_thread, INT_TO_PTR(fd)); + r = asynchronous_job(close_thread, FD_TO_PTR(fd)); if (r < 0) assert_se(close_nointr(fd) != -EBADF); } diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h index 1ca10f0383..0e9182d75b 100644 --- a/src/basic/fd-util.h +++ b/src/basic/fd-util.h @@ -28,6 +28,10 @@ #include "macro.h" +/* Make sure we can distinguish fd 0 and NULL */ +#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1) +#define PTR_TO_FD(p) (PTR_TO_INT(p)-1) + int close_nointr(int fd); int safe_close(int fd); void safe_close_pair(int p[]); diff --git a/src/basic/fdset.c b/src/basic/fdset.c index fd2e1149f5..e5452f3bb0 100644 --- a/src/basic/fdset.c +++ b/src/basic/fdset.c @@ -36,10 +36,6 @@ #define MAKE_SET(s) ((Set*) s) #define MAKE_FDSET(s) ((FDSet*) s) -/* Make sure we can distinguish fd 0 and NULL */ -#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1) -#define PTR_TO_FD(p) (PTR_TO_INT(p)-1) - FDSet *fdset_new(void) { return MAKE_FDSET(set_new(NULL)); } |