diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/rpc/xdr.h')
-rw-r--r-- | newlib/libc/sys/linux/include/rpc/xdr.h | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/newlib/libc/sys/linux/include/rpc/xdr.h b/newlib/libc/sys/linux/include/rpc/xdr.h deleted file mode 100644 index 678dbe417..000000000 --- a/newlib/libc/sys/linux/include/rpc/xdr.h +++ /dev/null @@ -1,365 +0,0 @@ -/* $NetBSD: xdr.h,v 1.19 2000/07/17 05:00:45 matt Exp $ */ - -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - * - * from: @(#)xdr.h 1.19 87/04/22 SMI - * from: @(#)xdr.h 2.2 88/07/29 4.0 RPCSRC - * $FreeBSD: src/include/rpc/xdr.h,v 1.21 2002/04/28 15:18:45 des Exp $ - */ - -/* - * xdr.h, External Data Representation Serialization Routines. - * - * Copyright (C) 1984, Sun Microsystems, Inc. - */ - -#ifndef _RPC_XDR_H -#define _RPC_XDR_H -#include <sys/cdefs.h> - -/* - * XDR provides a conventional way for converting between C data - * types and an external bit-string representation. Library supplied - * routines provide for the conversion on built-in C data types. These - * routines and utility routines defined here are used to help implement - * a type encode/decode routine for each user-defined type. - * - * Each data type provides a single procedure which takes two arguments: - * - * bool_t - * xdrproc(xdrs, argresp) - * XDR *xdrs; - * <type> *argresp; - * - * xdrs is an instance of a XDR handle, to which or from which the data - * type is to be converted. argresp is a pointer to the structure to be - * converted. The XDR handle contains an operation field which indicates - * which of the operations (ENCODE, DECODE * or FREE) is to be performed. - * - * XDR_DECODE may allocate space if the pointer argresp is null. This - * data can be freed with the XDR_FREE operation. - * - * We write only one procedure per data type to make it easy - * to keep the encode and decode procedures for a data type consistent. - * In many cases the same code performs all operations on a user defined type, - * because all the hard work is done in the component type routines. - * decode as a series of calls on the nested data types. - */ - -/* - * Xdr operations. XDR_ENCODE causes the type to be encoded into the - * stream. XDR_DECODE causes the type to be extracted from the stream. - * XDR_FREE can be used to release the space allocated by an XDR_DECODE - * request. - */ -enum xdr_op { - XDR_ENCODE=0, - XDR_DECODE=1, - XDR_FREE=2 -}; - -/* - * This is the number of bytes per unit of external data. - */ -#define BYTES_PER_XDR_UNIT (4) -#define RNDUP(x) ((((x) + BYTES_PER_XDR_UNIT - 1) / BYTES_PER_XDR_UNIT) \ - * BYTES_PER_XDR_UNIT) - -/* - * The XDR handle. - * Contains operation which is being applied to the stream, - * an operations vector for the particular implementation (e.g. see xdr_mem.c), - * and two private fields for the use of the particular implementation. - */ -typedef struct __rpc_xdr { - enum xdr_op x_op; /* operation; fast additional param */ - const struct xdr_ops { - /* get a long from underlying stream */ - bool_t (*x_getlong)(struct __rpc_xdr *, long *); - /* put a long to " */ - bool_t (*x_putlong)(struct __rpc_xdr *, const long *); - /* get some bytes from " */ - bool_t (*x_getbytes)(struct __rpc_xdr *, char *, u_int); - /* put some bytes to " */ - bool_t (*x_putbytes)(struct __rpc_xdr *, const char *, u_int); - /* returns bytes off from beginning */ - u_int (*x_getpostn)(struct __rpc_xdr *); - /* lets you reposition the stream */ - bool_t (*x_setpostn)(struct __rpc_xdr *, u_int); - /* buf quick ptr to buffered data */ - int32_t *(*x_inline)(struct __rpc_xdr *, u_int); - /* free privates of this xdr_stream */ - void (*x_destroy)(struct __rpc_xdr *); - bool_t (*x_control)(struct __rpc_xdr *, int, void *); - } *x_ops; - char * x_public; /* users' data */ - void * x_private; /* pointer to private data */ - char * x_base; /* private used for position info */ - int x_handy; /* extra private word */ -} XDR; - -/* - * A xdrproc_t exists for each data type which is to be encoded or decoded. - * - * The second argument to the xdrproc_t is a pointer to an opaque pointer. - * The opaque pointer generally points to a structure of the data type - * to be decoded. If this pointer is 0, then the type routines should - * allocate dynamic storage of the appropriate size and return it. - */ -#ifdef _KERNEL -typedef bool_t (*xdrproc_t)(XDR *, void *, u_int); -#else -/* - * XXX can't actually prototype it, because some take three args!!! - */ -typedef bool_t (*xdrproc_t)(XDR *, ...); -#endif - -/* - * Operations defined on a XDR handle - * - * XDR *xdrs; - * long *longp; - * char * addr; - * u_int len; - * u_int pos; - */ -#define XDR_GETLONG(xdrs, longp) \ - (*(xdrs)->x_ops->x_getlong)(xdrs, longp) -#define xdr_getlong(xdrs, longp) \ - (*(xdrs)->x_ops->x_getlong)(xdrs, longp) - -#define XDR_PUTLONG(xdrs, longp) \ - (*(xdrs)->x_ops->x_putlong)(xdrs, longp) -#define xdr_putlong(xdrs, longp) \ - (*(xdrs)->x_ops->x_putlong)(xdrs, longp) - -static __inline int -xdr_getint32(XDR *xdrs, int32_t *ip) -{ - long l; - - if (!xdr_getlong(xdrs, &l)) - return (FALSE); - *ip = (int32_t)l; - return (TRUE); -} - -static __inline int -xdr_putint32(XDR *xdrs, int32_t *ip) -{ - long l; - - l = (long)*ip; - return xdr_putlong(xdrs, &l); -} - -#define XDR_GETINT32(xdrs, int32p) xdr_getint32(xdrs, int32p) -#define XDR_PUTINT32(xdrs, int32p) xdr_putint32(xdrs, int32p) - -#define XDR_GETBYTES(xdrs, addr, len) \ - (*(xdrs)->x_ops->x_getbytes)(xdrs, addr, len) -#define xdr_getbytes(xdrs, addr, len) \ - (*(xdrs)->x_ops->x_getbytes)(xdrs, addr, len) - -#define XDR_PUTBYTES(xdrs, addr, len) \ - (*(xdrs)->x_ops->x_putbytes)(xdrs, addr, len) -#define xdr_putbytes(xdrs, addr, len) \ - (*(xdrs)->x_ops->x_putbytes)(xdrs, addr, len) - -#define XDR_GETPOS(xdrs) \ - (*(xdrs)->x_ops->x_getpostn)(xdrs) -#define xdr_getpos(xdrs) \ - (*(xdrs)->x_ops->x_getpostn)(xdrs) - -#define XDR_SETPOS(xdrs, pos) \ - (*(xdrs)->x_ops->x_setpostn)(xdrs, pos) -#define xdr_setpos(xdrs, pos) \ - (*(xdrs)->x_ops->x_setpostn)(xdrs, pos) - -#define XDR_INLINE(xdrs, len) \ - (*(xdrs)->x_ops->x_inline)(xdrs, len) -#define xdr_inline(xdrs, len) \ - (*(xdrs)->x_ops->x_inline)(xdrs, len) - -#define XDR_DESTROY(xdrs) \ - if ((xdrs)->x_ops->x_destroy) \ - (*(xdrs)->x_ops->x_destroy)(xdrs) -#define xdr_destroy(xdrs) \ - if ((xdrs)->x_ops->x_destroy) \ - (*(xdrs)->x_ops->x_destroy)(xdrs) - -#define XDR_CONTROL(xdrs, req, op) \ - if ((xdrs)->x_ops->x_control) \ - (*(xdrs)->x_ops->x_control)(xdrs, req, op) -#define xdr_control(xdrs, req, op) XDR_CONTROL(xdrs, req, op) - -/* - * Solaris strips the '_t' from these types -- not sure why. - * But, let's be compatible. - */ -#define xdr_rpcvers(xdrs, versp) xdr_u_int32(xdrs, versp) -#define xdr_rpcprog(xdrs, progp) xdr_u_int32(xdrs, progp) -#define xdr_rpcproc(xdrs, procp) xdr_u_int32(xdrs, procp) -#define xdr_rpcprot(xdrs, protp) xdr_u_int32(xdrs, protp) -#define xdr_rpcport(xdrs, portp) xdr_u_int32(xdrs, portp) - -/* - * Support struct for discriminated unions. - * You create an array of xdrdiscrim structures, terminated with - * a entry with a null procedure pointer. The xdr_union routine gets - * the discriminant value and then searches the array of structures - * for a matching value. If a match is found the associated xdr routine - * is called to handle that part of the union. If there is - * no match, then a default routine may be called. - * If there is no match and no default routine it is an error. - */ -#define NULL_xdrproc_t ((xdrproc_t)0) -struct xdr_discrim { - int value; - xdrproc_t proc; -}; - -/* - * In-line routines for fast encode/decode of primitive data types. - * Caveat emptor: these use single memory cycles to get the - * data from the underlying buffer, and will fail to operate - * properly if the data is not aligned. The standard way to use these - * is to say: - * if ((buf = XDR_INLINE(xdrs, count)) == NULL) - * return (FALSE); - * <<< macro calls >>> - * where ``count'' is the number of bytes of data occupied - * by the primitive data types. - * - * N.B. and frozen for all time: each data type here uses 4 bytes - * of external representation. - */ -#define IXDR_GET_INT32(buf) ((int32_t)__ntohl((u_int32_t)*(buf)++)) -#define IXDR_PUT_INT32(buf, v) (*(buf)++ =(int32_t)__htonl((u_int32_t)v)) -#define IXDR_GET_U_INT32(buf) ((u_int32_t)IXDR_GET_INT32(buf)) -#define IXDR_PUT_U_INT32(buf, v) IXDR_PUT_INT32((buf), ((int32_t)(v))) - -#define IXDR_GET_LONG(buf) ((long)__ntohl((u_int32_t)*(buf)++)) -#define IXDR_PUT_LONG(buf, v) (*(buf)++ =(int32_t)__htonl((u_int32_t)v)) - -#define IXDR_GET_BOOL(buf) ((bool_t)IXDR_GET_LONG(buf)) -#define IXDR_GET_ENUM(buf, t) ((t)IXDR_GET_LONG(buf)) -#define IXDR_GET_U_LONG(buf) ((u_long)IXDR_GET_LONG(buf)) -#define IXDR_GET_SHORT(buf) ((short)IXDR_GET_LONG(buf)) -#define IXDR_GET_U_SHORT(buf) ((u_short)IXDR_GET_LONG(buf)) - -#define IXDR_PUT_BOOL(buf, v) IXDR_PUT_LONG((buf), (v)) -#define IXDR_PUT_ENUM(buf, v) IXDR_PUT_LONG((buf), (v)) -#define IXDR_PUT_U_LONG(buf, v) IXDR_PUT_LONG((buf), (v)) -#define IXDR_PUT_SHORT(buf, v) IXDR_PUT_LONG((buf), (v)) -#define IXDR_PUT_U_SHORT(buf, v) IXDR_PUT_LONG((buf), (v)) - -/* - * These are the "generic" xdr routines. - */ -__BEGIN_DECLS -extern bool_t xdr_void(void); -extern bool_t xdr_int(XDR *, int *); -extern bool_t xdr_u_int(XDR *, u_int *); -extern bool_t xdr_long(XDR *, long *); -extern bool_t xdr_u_long(XDR *, u_long *); -extern bool_t xdr_short(XDR *, short *); -extern bool_t xdr_u_short(XDR *, u_short *); -extern bool_t xdr_int16_t(XDR *, int16_t *); -extern bool_t xdr_u_int16_t(XDR *, u_int16_t *); -extern bool_t xdr_int32_t(XDR *, int32_t *); -extern bool_t xdr_u_int32_t(XDR *, u_int32_t *); -extern bool_t xdr_int64_t(XDR *, int64_t *); -extern bool_t xdr_u_int64_t(XDR *, u_int64_t *); -extern bool_t xdr_bool(XDR *, bool_t *); -extern bool_t xdr_enum(XDR *, enum_t *); -extern bool_t xdr_array(XDR *, char **, u_int *, u_int, u_int, xdrproc_t); -extern bool_t xdr_bytes(XDR *, char **, u_int *, u_int); -extern bool_t xdr_opaque(XDR *, char *, u_int); -extern bool_t xdr_string(XDR *, char **, u_int); -extern bool_t xdr_union(XDR *, enum_t *, char *, const struct xdr_discrim *, xdrproc_t); -extern bool_t xdr_char(XDR *, char *); -extern bool_t xdr_u_char(XDR *, u_char *); -extern bool_t xdr_vector(XDR *, char *, u_int, u_int, xdrproc_t); -extern bool_t xdr_float(XDR *, float *); -extern bool_t xdr_double(XDR *, double *); -extern bool_t xdr_quadruple(XDR *, long double *); -extern bool_t xdr_reference(XDR *, char **, u_int, xdrproc_t); -extern bool_t xdr_pointer(XDR *, char **, u_int, xdrproc_t); -extern bool_t xdr_wrapstring(XDR *, char **); -extern void xdr_free(xdrproc_t, void *); -extern bool_t xdr_hyper(XDR *, long long *); -extern bool_t xdr_u_hyper(XDR *, unsigned long long *); -extern bool_t xdr_longlong_t(XDR *, long long *); -extern bool_t xdr_u_longlong_t(XDR *, unsigned long long *); -__END_DECLS - -/* - * Common opaque bytes objects used by many rpc protocols; - * declared here due to commonality. - */ -#define MAX_NETOBJ_SZ 1024 -struct netobj { - u_int n_len; - char *n_bytes; -}; -typedef struct netobj netobj; -extern bool_t xdr_netobj(XDR *, struct netobj *); - -/* - * These are the public routines for the various implementations of - * xdr streams. - */ -__BEGIN_DECLS -/* XDR using memory buffers */ -extern void xdrmem_create(XDR *, char *, u_int, enum xdr_op); - -/* XDR using stdio library */ -#ifdef _STDIO_H_ -extern void xdrstdio_create(XDR *, FILE *, enum xdr_op); -#endif - -/* XDR pseudo records for tcp */ -extern void xdrrec_create(XDR *, u_int, u_int, void *, - int (*)(void *, void *, int), - int (*)(void *, void *, int)); - -/* make end of xdr record */ -extern bool_t xdrrec_endofrecord(XDR *, int); - -/* move to beginning of next record */ -extern bool_t xdrrec_skiprecord(XDR *); - -/* true if no more input */ -extern bool_t xdrrec_eof(XDR *); -extern u_int xdrrec_readbytes(XDR *, caddr_t, u_int); -__END_DECLS - -#endif /* !_RPC_XDR_H */ |