Initial Contribution

1 files changed, 167 insertions, 0 deletions

diff --git a/init/init.h b/init/init.h
new file mode 100644
index 0000000..4ff0c69
--- /dev/null
+++ b/init/init.h
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _INIT_INIT_H
+#define _INIT_INIT_H
+
+int mtd_name_to_number(const char *name);
+
+void handle_control_message(const char *msg, const char *arg);
+
+int create_socket(const char *name, int type, mode_t perm,
+                  uid_t uid, gid_t gid);
+
+void *read_file(const char *fn, unsigned *_sz);
+
+void log_init(void);
+void log_set_level(int level);
+void log_close(void);
+void log_write(int level, const char *fmt, ...);
+
+#define ERROR(x...)   log_write(3, "<3>init: " x)
+#define NOTICE(x...)  log_write(5, "<5>init: " x)
+#define INFO(x...)    log_write(6, "<6>init: " x)
+
+#define LOG_DEFAULT_LEVEL  3  /* messages <= this level are logged */
+#define LOG_UEVENTS        0  /* log uevent messages if 1. verbose */
+
+unsigned int decode_uid(const char *s);
+
+struct listnode
+{
+    struct listnode *next;
+    struct listnode *prev;
+};
+
+#define node_to_item(node, container, member) \
+    (container *) (((char*) (node)) - offsetof(container, member))
+
+#define list_declare(name) \
+    struct listnode name = { \
+        .next = &name, \
+        .prev = &name, \
+    }
+
+#define list_for_each(node, list) \
+    for (node = (list)->next; node != (list); node = node->next)
+
+void list_init(struct listnode *list);
+void list_add_tail(struct listnode *list, struct listnode *item);
+void list_remove(struct listnode *item);
+
+#define list_empty(list) ((list) == (list)->next)
+#define list_head(list) ((list)->next)
+#define list_tail(list) ((list)->prev)
+
+struct command
+{
+        /* list of commands in an action */
+    struct listnode clist;
+
+    int (*func)(int nargs, char **args);
+    int nargs;
+    char *args[1];
+};
+    
+struct action {
+        /* node in list of all actions */
+    struct listnode alist;
+        /* node in the queue of pending actions */
+    struct listnode qlist;
+        /* node in list of actions for a trigger */
+    struct listnode tlist;
+
+    unsigned hash;
+    const char *name;
+    
+    struct listnode commands;
+    struct command *current;
+};
+
+struct socketinfo {
+    struct socketinfo *next;
+    const char *name;
+    const char *type;
+    uid_t uid;
+    gid_t gid;
+    int perm;
+};
+
+struct svcenvinfo {
+    struct svcenvinfo *next;
+    const char *name;
+    const char *value;
+};
+
+#define SVC_DISABLED    0x01  /* do not autostart with class */
+#define SVC_ONESHOT     0x02  /* do not restart on exit */
+#define SVC_RUNNING     0x04  /* currently active */
+#define SVC_RESTARTING  0x08  /* waiting to restart */
+#define SVC_CONSOLE     0x10  /* requires console */
+#define SVC_CRITICAL    0x20  /* will reboot into recovery if keeps crashing */
+
+#define NR_SVC_SUPP_GIDS 6    /* six supplementary groups */
+
+struct service {
+        /* list of all services */
+    struct listnode slist;
+
+    const char *name;
+    const char *classname;
+
+    unsigned flags;
+    pid_t pid;
+    time_t time_started;    /* time of last start */
+    time_t time_crashed;    /* first crash within inspection window */
+    int nr_crashed;         /* number of times crashed within window */
+    
+    uid_t uid;
+    gid_t gid;
+    gid_t supp_gids[NR_SVC_SUPP_GIDS];
+    size_t nr_supp_gids;
+
+    struct socketinfo *sockets;
+    struct svcenvinfo *envvars;
+
+    int nargs;
+    char *args[1];
+    struct action onrestart;  /* Actions to execute on restart. */
+};
+
+int parse_config_file(const char *fn);
+
+struct service *service_find_by_name(const char *name);
+struct service *service_find_by_pid(pid_t pid);
+void service_for_each_class(const char *classname,
+                            void (*func)(struct service *svc));
+void service_for_each_flags(unsigned matchflags,
+                            void (*func)(struct service *svc));
+void service_stop(struct service *svc);
+void service_start(struct service *svc);
+void property_changed(const char *name, const char *value);
+
+struct action *action_remove_queue_head(void);
+void action_add_queue_tail(struct action *act);
+void action_for_each_trigger(const char *trigger,
+                             void (*func)(struct action *act));
+void queue_property_triggers(const char *name, const char *value);
+void queue_all_property_triggers();
+
+#define INIT_IMAGE_FILE	"/initlogo.rle"
+
+int load_565rle_image( char *file_name );
+
+#endif	/* _INIT_INIT_H */