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