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#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 */
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