From: Kay Sievers <kay@vrfy.org>
Date: Mon, 16 Apr 2012 01:13:22 +0000 (+0200)
Subject: udev: replace ARRAY_SIZE() with ELEMENTSOF()
X-Git-Tag: v183~286
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8fef0ff25c9fd7e5bb99d66f43c6357e4996a3cc;p=systemd

udev: replace ARRAY_SIZE() with ELEMENTSOF()
---

diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index a6efd975..73a9c489 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -296,7 +296,7 @@ _public_ int udev_monitor_filter_update(struct udev_monitor *udev_monitor)
                         /* matched, pass packet */
                         bpf_stmt(ins, &i, BPF_RET|BPF_K, 0xffffffff);
 
-                        if (i+1 >= ARRAY_SIZE(ins))
+                        if (i+1 >= ELEMENTSOF(ins))
                                 return -1;
                 }
 
diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h
index d914aa45..91f92264 100644
--- a/src/libudev/libudev-private.h
+++ b/src/libudev/libudev-private.h
@@ -19,7 +19,6 @@
 #include "macro.h"
 #include "libudev.h"
 
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #define READ_END 0
 #define WRITE_END 1
 
diff --git a/src/udev/udev-builtin-firmware.c b/src/udev/udev-builtin-firmware.c
index 146a5770..5ba712c8 100644
--- a/src/udev/udev-builtin-firmware.c
+++ b/src/udev/udev-builtin-firmware.c
@@ -99,7 +99,7 @@ static int builtin_firmware(struct udev_device *dev, int argc, char *argv[], boo
 
         /* lookup firmware file */
         uname(&kernel);
-        for (i = 0; i < ARRAY_SIZE(searchpath); i++) {
+        for (i = 0; i < ELEMENTSOF(searchpath); i++) {
                 util_strscpyl(fwpath, sizeof(fwpath), searchpath[i], kernel.release, "/", firmware, NULL);
                 fwfile = fopen(fwpath, "re");
                 if (fwfile != NULL)
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
index 508a22ec..b8cdc708 100644
--- a/src/udev/udev-builtin.c
+++ b/src/udev/udev-builtin.c
@@ -44,7 +44,7 @@ int udev_builtin_init(struct udev *udev)
         unsigned int i;
         int err;
 
-        for (i = 0; i < ARRAY_SIZE(builtins); i++) {
+        for (i = 0; i < ELEMENTSOF(builtins); i++) {
                 if (builtins[i]->init) {
                         err = builtins[i]->init(udev);
                         if (err < 0)
@@ -58,7 +58,7 @@ void udev_builtin_exit(struct udev *udev)
 {
         unsigned int i;
 
-        for (i = 0; i < ARRAY_SIZE(builtins); i++)
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
                 if (builtins[i]->exit)
                         builtins[i]->exit(udev);
 }
@@ -68,7 +68,7 @@ bool udev_builtin_validate(struct udev *udev)
         unsigned int i;
         bool change = false;
 
-        for (i = 0; i < ARRAY_SIZE(builtins); i++)
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
                 if (builtins[i]->validate)
                         if (builtins[i]->validate(udev))
                                 change = true;
@@ -79,7 +79,7 @@ void udev_builtin_list(struct udev *udev)
 {
         unsigned int i;
 
-        for (i = 0; i < ARRAY_SIZE(builtins); i++)
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
                 fprintf(stderr, "  %-12s %s\n", builtins[i]->name, builtins[i]->help);
 }
 
@@ -103,7 +103,7 @@ enum udev_builtin_cmd udev_builtin_lookup(const char *command)
         pos = strchr(name, ' ');
         if (pos)
                 pos[0] = '\0';
-        for (i = 0; i < ARRAY_SIZE(builtins); i++)
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
                 if (strcmp(builtins[i]->name, name) == 0)
                         return i;
         return UDEV_BUILTIN_MAX;
diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index bea316c1..eab1bae2 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -132,7 +132,7 @@ size_t udev_event_apply_format(struct udev_event *event, const char *src, char *
                                         goto copy;
                                 }
 
-                                for (i = 0; i < ARRAY_SIZE(map); i++) {
+                                for (i = 0; i < ELEMENTSOF(map); i++) {
                                         if (strncmp(&from[1], map[i].name, strlen(map[i].name)) == 0) {
                                                 type = map[i].type;
                                                 from += strlen(map[i].name)+1;
@@ -148,7 +148,7 @@ size_t udev_event_apply_format(struct udev_event *event, const char *src, char *
                                         goto copy;
                                 }
 
-                                for (i = 0; i < ARRAY_SIZE(map); i++) {
+                                for (i = 0; i < ELEMENTSOF(map); i++) {
                                         if (from[1] == map[i].fmt) {
                                                 type = map[i].type;
                                                 from += 2;
@@ -486,7 +486,7 @@ static void spawn_read(struct udev_event *event,
                         timeout = -1;
                 }
 
-                fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), timeout);
+                fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), timeout);
                 if (fdcount < 0) {
                         if (errno == EINTR)
                                 continue;
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 4e85760b..55d7e30c 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -1131,7 +1131,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type,
         token->key.type = type;
         token->key.op = op;
         rule_tmp->token_cur++;
-        if (rule_tmp->token_cur >= ARRAY_SIZE(rule_tmp->token)) {
+        if (rule_tmp->token_cur >= ELEMENTSOF(rule_tmp->token)) {
                 log_error("temporary rule array too small\n");
                 return -1;
         }
@@ -1344,7 +1344,7 @@ static int add_rule(struct udev_rules *rules, char *line,
                                 };
                                 unsigned int i;
 
-                                for (i = 0; i < ARRAY_SIZE(blacklist); i++)
+                                for (i = 0; i < ELEMENTSOF(blacklist); i++)
                                         if (strcmp(attr, blacklist[i]) == 0) {
                                                 log_error("invalid ENV attribute, '%s' can not be set %s:%u\n", attr, filename, lineno);
                                                 continue;
diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c
index f392818c..39221b73 100644
--- a/src/udev/udevadm-info.c
+++ b/src/udev/udevadm-info.c
@@ -44,7 +44,7 @@ static bool skip_attribute(const char *name)
         };
         unsigned int i;
 
-        for (i = 0; i < ARRAY_SIZE(skip); i++)
+        for (i = 0; i < ELEMENTSOF(skip); i++)
                 if (strcmp(name, skip[i]) == 0)
                         return true;
         return false;
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index 6a202f04..1a6f71a4 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -253,7 +253,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[])
                 struct epoll_event ev[4];
                 int i;
 
-                fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), -1);
+                fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), -1);
                 if (fdcount < 0) {
                         if (errno != EINTR)
                                 fprintf(stderr, "error receiving uevent message: %m\n");
diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c
index 55b5948a..0858c37b 100644
--- a/src/udev/udevadm.c
+++ b/src/udev/udevadm.c
@@ -67,7 +67,7 @@ static int adm_help(struct udev *udev, int argc, char *argv[])
         unsigned int i;
 
         fprintf(stderr, "Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
-        for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++)
+        for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++)
                 if (udevadm_cmds[i]->help != NULL)
                         printf("  %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help);
         fprintf(stderr, "\n");
@@ -131,7 +131,7 @@ int main(int argc, char *argv[])
         log_debug("runtime dir '%s'\n", udev_get_run_path(udev));
 
         if (command != NULL)
-                for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++) {
+                for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) {
                         if (strcmp(udevadm_cmds[i]->name, command) == 0) {
                                 argc -= optind;
                                 argv += optind;
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 97b910cc..24f0bf6d 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -327,7 +327,7 @@ static void worker_new(struct event *event)
                                 int fdcount;
                                 int i;
 
-                                fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), -1);
+                                fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), -1);
                                 if (fdcount < 0) {
                                         if (errno == EINTR)
                                                 continue;
@@ -889,7 +889,7 @@ static void static_dev_create_links(struct udev *udev)
         if (dir == NULL)
                 return;
 
-        for (i = 0; i < ARRAY_SIZE(stdlinks); i++) {
+        for (i = 0; i < ELEMENTSOF(stdlinks); i++) {
                 struct stat sb;
 
                 if (stat(stdlinks[i].target, &sb) == 0) {
@@ -1496,7 +1496,7 @@ int main(int argc, char *argv[])
                         /* kill idle or hanging workers */
                         timeout = 3 * 1000;
                 }
-                fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), timeout);
+                fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), timeout);
                 if (fdcount < 0)
                         continue;