chiark / gitweb /
collect: use udev_list
authorKay Sievers <kay.sievers@vrfy.org>
Fri, 17 Oct 2008 17:29:02 +0000 (19:29 +0200)
committerKay Sievers <kay.sievers@vrfy.org>
Fri, 17 Oct 2008 17:29:02 +0000 (19:29 +0200)
extras/collect/Makefile.am
extras/collect/collect.c

index 60315dd84fda0aa7a6deadbb34eb6b5cb1e8cdb4..78eb5c75918e56aee30f0300b0edb00773da1fa2 100644 (file)
@@ -4,6 +4,14 @@ udevhomedir = $(udev_prefix)/lib/udev
 udevhome_PROGRAMS = \
        collect
 
+collect_SOURCES = \
+       collect.c \
+       ../../udev/lib/libudev \
+       ../../udev/lib/libudev-private.h \
+       ../../udev/lib/libudev.c \
+       ../../udev/lib/libudev-util.c \
+       ../../udev/lib/libudev-list.c
+
 distclean-local:
        rm -f Makefile.in
 
index 7ebe865b62c7e5864c60cc4df5b2700e0a10d375..355b85b5cfdb6199c63caa95bb1c5acf3b1d33a9 100644 (file)
@@ -31,7 +31,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "../../udev/list.h"
+#include "../../udev/lib/libudev.h"
+#include "../../udev/lib/libudev-private.h"
 
 #define TMPFILE                        UDEV_PREFIX "/dev/.udev/collect"
 #define BUFSIZE                        16
@@ -44,17 +45,26 @@ enum collect_state {
 };
 
 struct _mate {
-       struct list_head node;
+       struct udev_list_node node;
        char *name;
        enum collect_state state;
 };
 
-static LIST_HEAD(bunch);
+static struct udev_list_node bunch;
 static int debug;
 
 /* This can increase dynamically */
 static size_t bufsize = BUFSIZE;
 
+static struct _mate *node_to_mate(struct udev_list_node *node)
+{
+       char *mate;
+
+       mate = (char *)node;
+       mate -= offsetof(struct _mate, node);
+       return (struct _mate *)mate;
+}
+
 static void sig_alrm(int signo)
 {
        exit(4);
@@ -164,7 +174,7 @@ static int checkout(int fd)
                                him->name = malloc(strlen(word) + 1);
                                strcpy(him->name, word);
                                him->state = STATE_OLD;
-                               list_add_tail(&him->node, &bunch);
+                               udev_list_node_append(&him->node, &bunch);
                                word = NULL;
                        }
                }
@@ -190,13 +200,15 @@ static int checkout(int fd)
  */
 static void invite(char *us)
 {
-       struct _mate *him, *who;
+       struct udev_list_node *him_node;
+       struct _mate *who = NULL;
 
        if (debug)
                fprintf(stderr, "Adding ID '%s'\n", us);
 
-       who = NULL;
-       list_for_each_entry(him, &bunch, node) {
+       udev_list_node_foreach(him_node, &bunch) {
+               struct _mate *him = node_to_mate(him_node);
+
                if (!strcmp(him->name, us)) {
                        him->state = STATE_CONFIRMED;
                        who = him;
@@ -216,13 +228,15 @@ static void invite(char *us)
  */
 static void reject(char *us)
 {
-       struct _mate *him, *who;
+       struct udev_list_node *him_node;
+       struct _mate *who = NULL;
 
        if (debug)
                fprintf(stderr, "Removing ID '%s'\n", us);
 
-       who = NULL;
-       list_for_each_entry(him, &bunch, node) {
+       udev_list_node_foreach(him_node, &bunch) {
+               struct _mate *him = node_to_mate(him_node);
+
                if (!strcmp(him->name, us)) {
                        him->state = STATE_NONE;
                        who = him;
@@ -230,7 +244,6 @@ static void reject(char *us)
        }
        if (debug && !who)
                fprintf(stderr, "ID '%s' not in database\n", us);
-
 }
 
 /*
@@ -241,11 +254,14 @@ static void reject(char *us)
  */
 static void kickout(void)
 {
-       struct _mate *him, *them;
+       struct udev_list_node *him_node;
+       struct udev_list_node *tmp;
+
+       udev_list_node_foreach_safe(him_node, tmp, &bunch) {
+               struct _mate *him = node_to_mate(him_node);
 
-       list_for_each_entry_safe(him, them, &bunch, node) {
                if (him->state == STATE_OLD) {
-                       list_del(&him->node);
+                       udev_list_node_remove(&him->node);
                        free(him->name);
                        free(him);
                }
@@ -261,13 +277,15 @@ static int missing(int fd)
 {
        char *buf;
        int ret = 0;
-       struct _mate *him;
+       struct udev_list_node *him_node;
 
        buf = malloc(bufsize);
        if (!buf)
                return -1;
 
-       list_for_each_entry(him, &bunch, node) {
+       udev_list_node_foreach(him_node, &bunch) {
+               struct _mate *him = node_to_mate(him_node);
+
                if (him->state == STATE_NONE) {
                        ret++;
                } else {
@@ -288,7 +306,6 @@ static int missing(int fd)
        }
 
        free(buf);
-
        return ret;
 }
 
@@ -299,10 +316,12 @@ static int missing(int fd)
  */
 static void everybody(void)
 {
-       struct _mate *him;
+       struct udev_list_node *him_node;
        const char *state = "";
 
-       list_for_each_entry(him, &bunch, node) {
+       udev_list_node_foreach(him_node, &bunch) {
+               struct _mate *him = node_to_mate(him_node);
+
                switch (him->state) {
                case STATE_NONE:
                        state = "none";
@@ -329,7 +348,6 @@ int main(int argc, char **argv)
        };
        int argi;
        char *checkpoint, *us;
-       struct _mate *him, *who;
        int fd;
        int i;
        int ret = 0;
@@ -376,7 +394,7 @@ int main(int argc, char **argv)
                goto exit;
        }
 
-       INIT_LIST_HEAD(&bunch);
+       udev_list_init(&bunch);
 
        if (debug)
                fprintf(stderr, "Using checkpoint '%s'\n", checkpoint);
@@ -393,19 +411,26 @@ int main(int argc, char **argv)
        }
 
        for (i = argi; i < argc; i++) {
+               struct udev_list_node *him_node;
+               struct _mate *who;
+
                who = NULL;
-               list_for_each_entry(him, &bunch, node) {
+               udev_list_node_foreach(him_node, &bunch) {
+                       struct _mate *him = node_to_mate(him_node);
+
                        if (!strcmp(him->name, argv[i]))
                                who = him;
                }
                if (!who) {
+                       struct _mate *him;
+
                        if (debug)
                                fprintf(stderr, "ID %s: not in database\n", argv[i]);
                        him = malloc(sizeof (struct _mate));
                        him->name = malloc(strlen(argv[i]) + 1);
                        strcpy(him->name, argv[i]);
                        him->state = STATE_NONE;
-                       list_add_tail(&him->node, &bunch);
+                       udev_list_node_append(&him->node, &bunch);
                } else {
                        if (debug)
                                fprintf(stderr, "ID %s: found in database\n", argv[i]);