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-rw-r--r--src/basic/async.c4
-rw-r--r--src/basic/fd-util.h4
-rw-r--r--src/basic/fdset.c4
-rw-r--r--src/import/curl-util.c18
-rw-r--r--src/journal/mmap-cache.c13
-rw-r--r--src/login/pam_systemd.c2
6 files changed, 22 insertions, 23 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));
}
diff --git a/src/import/curl-util.c b/src/import/curl-util.c
index 4278466df1..8e531a64fa 100644
--- a/src/import/curl-util.c
+++ b/src/import/curl-util.c
@@ -48,9 +48,7 @@ static int curl_glue_on_io(sd_event_source *s, int fd, uint32_t revents, void *u
assert(s);
assert(g);
- translated_fd = PTR_TO_INT(hashmap_get(g->translate_fds, INT_TO_PTR(fd+1)));
- assert(translated_fd > 0);
- translated_fd--;
+ translated_fd = PTR_TO_FD(hashmap_get(g->translate_fds, FD_TO_PTR(fd)));
if ((revents & (EPOLLIN|EPOLLOUT)) == (EPOLLIN|EPOLLOUT))
action = CURL_POLL_INOUT;
@@ -79,7 +77,7 @@ static int curl_glue_socket_callback(CURLM *curl, curl_socket_t s, int action, v
assert(curl);
assert(g);
- io = hashmap_get(g->ios, INT_TO_PTR(s+1));
+ io = hashmap_get(g->ios, FD_TO_PTR(s));
if (action == CURL_POLL_REMOVE) {
if (io) {
@@ -91,8 +89,8 @@ static int curl_glue_socket_callback(CURLM *curl, curl_socket_t s, int action, v
sd_event_source_set_enabled(io, SD_EVENT_OFF);
sd_event_source_unref(io);
- hashmap_remove(g->ios, INT_TO_PTR(s+1));
- hashmap_remove(g->translate_fds, INT_TO_PTR(fd+1));
+ hashmap_remove(g->ios, FD_TO_PTR(s));
+ hashmap_remove(g->translate_fds, FD_TO_PTR(fd));
safe_close(fd);
}
@@ -143,17 +141,17 @@ static int curl_glue_socket_callback(CURLM *curl, curl_socket_t s, int action, v
sd_event_source_set_description(io, "curl-io");
- r = hashmap_put(g->ios, INT_TO_PTR(s+1), io);
+ r = hashmap_put(g->ios, FD_TO_PTR(s), io);
if (r < 0) {
log_oom();
sd_event_source_unref(io);
return -1;
}
- r = hashmap_put(g->translate_fds, INT_TO_PTR(fd+1), INT_TO_PTR(s+1));
+ r = hashmap_put(g->translate_fds, FD_TO_PTR(fd), FD_TO_PTR(s));
if (r < 0) {
log_oom();
- hashmap_remove(g->ios, INT_TO_PTR(s+1));
+ hashmap_remove(g->ios, FD_TO_PTR(s));
sd_event_source_unref(io);
return -1;
}
@@ -229,7 +227,7 @@ CurlGlue *curl_glue_unref(CurlGlue *g) {
fd = sd_event_source_get_io_fd(io);
assert(fd >= 0);
- hashmap_remove(g->translate_fds, INT_TO_PTR(fd+1));
+ hashmap_remove(g->translate_fds, FD_TO_PTR(fd));
safe_close(fd);
sd_event_source_unref(io);
diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c
index 9540257895..5a07ddda76 100644
--- a/src/journal/mmap-cache.c
+++ b/src/journal/mmap-cache.c
@@ -24,6 +24,7 @@
#include <sys/mman.h>
#include "alloc-util.h"
+#include "fd-util.h"
#include "hashmap.h"
#include "list.h"
#include "log.h"
@@ -289,7 +290,7 @@ static void fd_free(FileDescriptor *f) {
window_free(f->windows);
if (f->cache)
- assert_se(hashmap_remove(f->cache->fds, INT_TO_PTR(f->fd + 1)));
+ assert_se(hashmap_remove(f->cache->fds, FD_TO_PTR(f->fd)));
free(f);
}
@@ -301,7 +302,7 @@ static FileDescriptor* fd_add(MMapCache *m, int fd) {
assert(m);
assert(fd >= 0);
- f = hashmap_get(m->fds, INT_TO_PTR(fd + 1));
+ f = hashmap_get(m->fds, FD_TO_PTR(fd));
if (f)
return f;
@@ -316,7 +317,7 @@ static FileDescriptor* fd_add(MMapCache *m, int fd) {
f->cache = m;
f->fd = fd;
- r = hashmap_put(m->fds, UINT_TO_PTR(fd + 1), f);
+ r = hashmap_put(m->fds, FD_TO_PTR(fd), f);
if (r < 0) {
free(f);
return NULL;
@@ -429,7 +430,7 @@ static int find_mmap(
assert(fd >= 0);
assert(size > 0);
- f = hashmap_get(m->fds, INT_TO_PTR(fd + 1));
+ f = hashmap_get(m->fds, FD_TO_PTR(fd));
if (!f)
return 0;
@@ -679,7 +680,7 @@ bool mmap_cache_got_sigbus(MMapCache *m, int fd) {
mmap_cache_process_sigbus(m);
- f = hashmap_get(m->fds, INT_TO_PTR(fd + 1));
+ f = hashmap_get(m->fds, FD_TO_PTR(fd));
if (!f)
return false;
@@ -698,7 +699,7 @@ void mmap_cache_close_fd(MMapCache *m, int fd) {
mmap_cache_process_sigbus(m);
- f = hashmap_get(m->fds, INT_TO_PTR(fd + 1));
+ f = hashmap_get(m->fds, FD_TO_PTR(fd));
if (!f)
return;
diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index 3f7cbb78df..ed4f7c726f 100644
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -493,7 +493,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
return PAM_SESSION_ERR;
}
- r = pam_set_data(handle, "systemd.session-fd", INT_TO_PTR(session_fd+1), NULL);
+ r = pam_set_data(handle, "systemd.session-fd", FD_TO_PTR(session_fd), NULL);
if (r != PAM_SUCCESS) {
pam_syslog(handle, LOG_ERR, "Failed to install session fd.");
safe_close(session_fd);