diff options
Diffstat (limited to 'samples/kdbus/kdbus-api.h')
-rw-r--r-- | samples/kdbus/kdbus-api.h | 114 |
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 000000000..7f3abae18 --- /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 */ |