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Diffstat (limited to 'samples/kdbus/kdbus-api.h')
-rw-r--r--samples/kdbus/kdbus-api.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/samples/kdbus/kdbus-api.h b/samples/kdbus/kdbus-api.h
new file mode 100644
index 0000000..5ed5907
--- /dev/null
+++ b/samples/kdbus/kdbus-api.h
@@ -0,0 +1,114 @@
+#ifndef KDBUS_API_H
+#define KDBUS_API_H
+
+#include <sys/ioctl.h>
+#include <linux/kdbus.h>
+
+#define KDBUS_ALIGN8(l) (((l) + 7) & ~7)
+#define KDBUS_ITEM_HEADER_SIZE offsetof(struct kdbus_item, data)
+#define KDBUS_ITEM_SIZE(s) KDBUS_ALIGN8((s) + KDBUS_ITEM_HEADER_SIZE)
+#define KDBUS_ITEM_NEXT(item) \
+ (typeof(item))(((uint8_t *)item) + KDBUS_ALIGN8((item)->size))
+#define KDBUS_FOREACH(iter, first, _size) \
+ for (iter = (first); \
+ ((uint8_t *)(iter) < (uint8_t *)(first) + (_size)) && \
+ ((uint8_t *)(iter) >= (uint8_t *)(first)); \
+ iter = (void*)(((uint8_t *)iter) + KDBUS_ALIGN8((iter)->size)))
+
+static inline int kdbus_cmd_bus_make(int control_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(control_fd, KDBUS_CMD_BUS_MAKE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_endpoint_make(int bus_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(bus_fd, KDBUS_CMD_ENDPOINT_MAKE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_endpoint_update(int ep_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(ep_fd, KDBUS_CMD_ENDPOINT_UPDATE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_hello(int bus_fd, struct kdbus_cmd_hello *cmd)
+{
+ int ret = ioctl(bus_fd, KDBUS_CMD_HELLO, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_update(int fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(fd, KDBUS_CMD_UPDATE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_byebye(int conn_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_BYEBYE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_free(int conn_fd, struct kdbus_cmd_free *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_FREE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_conn_info(int conn_fd, struct kdbus_cmd_info *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_CONN_INFO, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_bus_creator_info(int conn_fd, struct kdbus_cmd_info *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_BUS_CREATOR_INFO, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_list(int fd, struct kdbus_cmd_list *cmd)
+{
+ int ret = ioctl(fd, KDBUS_CMD_LIST, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_send(int conn_fd, struct kdbus_cmd_send *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_SEND, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_recv(int conn_fd, struct kdbus_cmd_recv *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_RECV, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_name_acquire(int conn_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_NAME_ACQUIRE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_name_release(int conn_fd, struct kdbus_cmd *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_NAME_RELEASE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_match_add(int conn_fd, struct kdbus_cmd_match *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_MATCH_ADD, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+static inline int kdbus_cmd_match_remove(int conn_fd, struct kdbus_cmd_match *cmd)
+{
+ int ret = ioctl(conn_fd, KDBUS_CMD_MATCH_REMOVE, cmd);
+ return (ret < 0) ? (errno > 0 ? -errno : -EINVAL) : 0;
+}
+
+#endif /* KDBUS_API_H */