5 #include <linux/kdbus.h>
7 #define KDBUS_ALIGN8(l) (((l) + 7) & ~7)
8 #define KDBUS_ITEM_HEADER_SIZE offsetof(struct kdbus_item, data)
9 #define KDBUS_ITEM_SIZE(s) KDBUS_ALIGN8((s) + KDBUS_ITEM_HEADER_SIZE)
10 #define KDBUS_ITEM_NEXT(item) \
11 (typeof(item))(((uint8_t *)item) + KDBUS_ALIGN8((item)->size))
12 #define KDBUS_FOREACH(iter, first, _size) \
13 for (iter = (first); \
14 ((uint8_t *)(iter) < (uint8_t *)(first) + (_size)) && \
15 ((uint8_t *)(iter) >= (uint8_t *)(first)); \
16 iter = (void*)(((uint8_t *)iter) + KDBUS_ALIGN8((iter)->size)))
18 static inline int kdbus_cmd_bus_make(int control_fd, struct kdbus_cmd *cmd)
20 int ret = ioctl(control_fd, KDBUS_CMD_BUS_MAKE, cmd);
21 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
24 static inline int kdbus_cmd_endpoint_make(int bus_fd, struct kdbus_cmd *cmd)
26 int ret = ioctl(bus_fd, KDBUS_CMD_ENDPOINT_MAKE, cmd);
27 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
30 static inline int kdbus_cmd_endpoint_update(int ep_fd, struct kdbus_cmd *cmd)
32 int ret = ioctl(ep_fd, KDBUS_CMD_ENDPOINT_UPDATE, cmd);
33 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
36 static inline int kdbus_cmd_hello(int bus_fd, struct kdbus_cmd_hello *cmd)
38 int ret = ioctl(bus_fd, KDBUS_CMD_HELLO, cmd);
39 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
42 static inline int kdbus_cmd_update(int fd, struct kdbus_cmd *cmd)
44 int ret = ioctl(fd, KDBUS_CMD_UPDATE, cmd);
45 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
48 static inline int kdbus_cmd_byebye(int conn_fd, struct kdbus_cmd *cmd)
50 int ret = ioctl(conn_fd, KDBUS_CMD_BYEBYE, cmd);
51 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
54 static inline int kdbus_cmd_free(int conn_fd, struct kdbus_cmd_free *cmd)
56 int ret = ioctl(conn_fd, KDBUS_CMD_FREE, cmd);
57 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
60 static inline int kdbus_cmd_conn_info(int conn_fd, struct kdbus_cmd_info *cmd)
62 int ret = ioctl(conn_fd, KDBUS_CMD_CONN_INFO, cmd);
63 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
66 static inline int kdbus_cmd_bus_creator_info(int conn_fd, struct kdbus_cmd_info *cmd)
68 int ret = ioctl(conn_fd, KDBUS_CMD_BUS_CREATOR_INFO, cmd);
69 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
72 static inline int kdbus_cmd_list(int fd, struct kdbus_cmd_list *cmd)
74 int ret = ioctl(fd, KDBUS_CMD_LIST, cmd);
75 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
78 static inline int kdbus_cmd_send(int conn_fd, struct kdbus_cmd_send *cmd)
80 int ret = ioctl(conn_fd, KDBUS_CMD_SEND, cmd);
81 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
84 static inline int kdbus_cmd_recv(int conn_fd, struct kdbus_cmd_recv *cmd)
86 int ret = ioctl(conn_fd, KDBUS_CMD_RECV, cmd);
87 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
90 static inline int kdbus_cmd_name_acquire(int conn_fd, struct kdbus_cmd *cmd)
92 int ret = ioctl(conn_fd, KDBUS_CMD_NAME_ACQUIRE, cmd);
93 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
96 static inline int kdbus_cmd_name_release(int conn_fd, struct kdbus_cmd *cmd)
98 int ret = ioctl(conn_fd, KDBUS_CMD_NAME_RELEASE, cmd);
99 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
102 static inline int kdbus_cmd_match_add(int conn_fd, struct kdbus_cmd_match *cmd)
104 int ret = ioctl(conn_fd, KDBUS_CMD_MATCH_ADD, cmd);
105 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
108 static inline int kdbus_cmd_match_remove(int conn_fd, struct kdbus_cmd_match *cmd)
110 int ret = ioctl(conn_fd, KDBUS_CMD_MATCH_REMOVE, cmd);
111 return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
114 #endif /* KDBUS_API_H */