| #ifndef _IPXE_ONCRPC_IOB_H |
| #define _IPXE_ONCRPC_IOB_H |
| |
| #include <stdint.h> |
| #include <string.h> |
| #include <ipxe/iobuf.h> |
| #include <ipxe/refcnt.h> |
| #include <ipxe/oncrpc.h> |
| |
| /** @file |
| * |
| * SUN ONC RPC protocol. |
| * |
| */ |
| |
| FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); |
| |
| /** |
| * Add a string to the end of an I/O buffer |
| * |
| * @v io_buf I/O buffer |
| * @v val String |
| * @ret size Size of the data written |
| */ |
| #define oncrpc_iob_add_string( buf, str ) \ |
| ( { \ |
| const char * _str = (str); \ |
| oncrpc_iob_add_array ( (buf), strlen ( _str ), _str ); \ |
| } ) |
| |
| /** |
| * Get a 32 bits integer from the beginning of an I/O buffer |
| * |
| * @v buf I/O buffer |
| * @ret int Integer |
| */ |
| |
| #define oncrpc_iob_get_int( buf ) \ |
| ( { \ |
| uint32_t *_val; \ |
| _val = (buf)->data; \ |
| iob_pull ( (buf), sizeof ( uint32_t ) ); \ |
| ntohl ( *_val ); \ |
| } ) |
| |
| /** |
| * Get a 64 bits integer from the beginning of an I/O buffer |
| * |
| * @v buf I/O buffer |
| * @ret int Integer |
| */ |
| #define oncrpc_iob_get_int64( buf ) \ |
| ( { \ |
| uint64_t *_val; \ |
| _val = (buf)->data; \ |
| iob_pull ( (buf), sizeof ( uint64_t ) ); \ |
| ntohll ( *_val ); \ |
| } ) |
| |
| |
| size_t oncrpc_iob_add_fields ( struct io_buffer *io_buf, |
| const struct oncrpc_field fields[] ); |
| |
| size_t oncrpc_iob_add_array ( struct io_buffer *io_buf, size_t length, |
| const void *data ); |
| |
| size_t oncrpc_iob_add_intarray ( struct io_buffer *io_buf, size_t length, |
| const uint32_t *array ); |
| |
| size_t oncrpc_iob_add_cred ( struct io_buffer *io_buf, |
| const struct oncrpc_cred *cred ); |
| |
| size_t oncrpc_iob_get_cred ( struct io_buffer *io_buf, |
| struct oncrpc_cred *cred ); |
| |
| /** |
| * Add a 32 bits integer to the end of an I/O buffer |
| * |
| * @v io_buf I/O buffer |
| * @v val Integer |
| * @ret size Size of the data written |
| */ |
| static inline size_t oncrpc_iob_add_int ( struct io_buffer *io_buf, |
| uint32_t val ) { |
| * ( uint32_t * ) iob_put ( io_buf, sizeof ( val ) ) = htonl ( val ); |
| return ( sizeof ( val) ); |
| } |
| |
| /** |
| * Add a 64 bits integer to the end of an I/O buffer |
| * |
| * @v io_buf I/O buffer |
| * @v val Integer |
| * @ret size Size of the data written |
| */ |
| static inline size_t oncrpc_iob_add_int64 ( struct io_buffer *io_buf, |
| uint64_t val ) { |
| * ( uint64_t * ) iob_put ( io_buf, sizeof ( val ) ) = htonll ( val ); |
| return ( sizeof ( val) ); |
| } |
| |
| #endif /* _IPXE_ONCRPC_IOB_H */ |