AC_PROG_LEX
AC_PROG_YACC
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_OFF_T
+
AC_CHECK_PROGS(AR, ar)
dnl Look for an external 'cpp' program which can run on a file with any
--- /dev/null
+/* PortableXDR - a free, portable XDR implementation.
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PORTABLEXDR_RPC_H
+#define PORTABLEXDR_RPC_H
+
+/* This header file is just for compatibility with SunRPC. */
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#endif /* PORTABLEXDR_RPC_H */
--- /dev/null
+/* PortableXDR - a free, portable XDR implementation.
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PORTABLEXDR_TYPES_H
+#define PORTABLEXDR_TYPES_H
+
+/* Note that unlike Sun's RPC, we don't define all sorts of 'unusual'
+ * types like u_char, quad_t, etc. Instead we always use the
+ * C99 types from <stdint.h> such as uint8_t and int64_t.
+ */
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Define the boolean type in the wire protocol. */
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+typedef int32_t bool_t;
+
+/* Define the enumerated type in the wire protocol. */
+typedef int32_t enum_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTABLEXDR_TYPES_H */
--- /dev/null
+/* PortableXDR - a free, portable XDR implementation.
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* xdr_int8_t, xdr_uint8_t, xdr_int16_t, xdr_uint16_t, xdr_int32_t,
+ * xdr_uint32_t, xdr_int64_t and xdr_uint64_t functions:
+ *
+ * Copyright (c) 1998, 1999, 2000, 2004, 2005 Free Software Foundation, Inc.
+ * This file is part of the GNU C Library.
+ * Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
+ *
+ * (Under the same license as above).
+ */
+
+#ifndef PORTABLEXDR_XDR_H
+#define PORTABLEXDR_XDR_H
+
+#include <rpc/types.h>
+#include <rpc/xdr_internal.h>
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Please read the documentation that comes with PortableXDR,
+ * otherwise you won't understand how to use the xdr_* conversion
+ * functions.
+ */
+typedef bool_t (*xdrproc_t) ();
+#define NULL_xdrproc_t NULL
+
+/* XDR procedures for the basic types. */
+static inline bool_t
+xdr_void (XDR *xdrs ATTRIBUTE_UNUSED, void *vp ATTRIBUTE_UNUSED)
+{
+ return TRUE;
+}
+
+static inline bool_t
+xdr_bool (XDR *xdrs, bool_t *p)
+{
+ int32_t i;
+ switch (xdrs->x_op) {
+ case XDR_ENCODE:
+ i = *p ? TRUE : FALSE;
+ return xdr_putlong (xdrs, &i);
+ case XDR_DECODE:
+ if (!xdr_getlong (xdrs, &i)) return FALSE;
+ *p = i ? TRUE : FALSE;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 64bit integers */
+bool_t
+xdr_int64_t (XDR *xdrs, int64_t *ip)
+{
+ int32_t t1, t2;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t1 = (int32_t) ((*ip) >> 32);
+ t2 = (int32_t) (*ip);
+ return (XDR_PUTINT32(xdrs, &t1) && XDR_PUTINT32(xdrs, &t2));
+ case XDR_DECODE:
+ if (!XDR_GETINT32(xdrs, &t1) || !XDR_GETINT32(xdrs, &t2))
+ return FALSE;
+ *ip = ((int64_t) t1) << 32;
+ *ip |= (uint32_t) t2; /* Avoid sign extension. */
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 64bit unsigned integers */
+bool_t
+xdr_uint64_t (XDR *xdrs, uint64_t *uip)
+{
+ uint32_t t1;
+ uint32_t t2;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t1 = (uint32_t) ((*uip) >> 32);
+ t2 = (uint32_t) (*uip);
+ return (XDR_PUTINT32 (xdrs, (int32_t *) &t1) &&
+ XDR_PUTINT32(xdrs, (int32_t *) &t2));
+ case XDR_DECODE:
+ if (!XDR_GETINT32(xdrs, (int32_t *) &t1) ||
+ !XDR_GETINT32(xdrs, (int32_t *) &t2))
+ return FALSE;
+ *uip = ((uint64_t) t1) << 32;
+ *uip |= t2;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 32bit integers */
+bool_t
+xdr_int32_t (XDR *xdrs, int32_t *lp)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ return XDR_PUTINT32 (xdrs, lp);
+ case XDR_DECODE:
+ return XDR_GETINT32 (xdrs, lp);
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 32bit unsigned integers */
+bool_t
+xdr_uint32_t (XDR *xdrs, uint32_t *ulp)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ return XDR_PUTINT32 (xdrs, (int32_t *) ulp);
+ case XDR_DECODE:
+ return XDR_GETINT32 (xdrs, (int32_t *) ulp);
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 16bit integers */
+bool_t
+xdr_int16_t (XDR *xdrs, int16_t *ip)
+{
+ int32_t t;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t = (int32_t) *ip;
+ return XDR_PUTINT32 (xdrs, &t);
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, &t))
+ return FALSE;
+ *ip = (int16_t) t;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 16bit unsigned integers */
+bool_t
+xdr_uint16_t (XDR *xdrs, uint16_t *uip)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *uip;
+ return XDR_PUTINT32 (xdrs, (int32_t *) &ut);
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *) &ut))
+ return FALSE;
+ *uip = (uint16_t) ut;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 8bit integers */
+bool_t
+xdr_int8_t (XDR *xdrs, int8_t *ip)
+{
+ int32_t t;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t = (int32_t) *ip;
+ return XDR_PUTINT32 (xdrs, &t);
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, &t))
+ return FALSE;
+ *ip = (int8_t) t;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/* XDR 8bit unsigned integers */
+bool_t
+xdr_uint8_t (XDR *xdrs, uint8_t *uip)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *uip;
+ return XDR_PUTINT32 (xdrs, (int32_t *) &ut);
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *) &ut))
+ return FALSE;
+ *uip = (uint8_t) ut;
+ return TRUE;
+ case XDR_FREE:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+#if 0
+static inline bool_t
+xdr_float (XDR *xdrs, float *p)
+{
+ XXX;
+}
+
+static inline bool_t
+xdr_double (XDR *xdrs, double *p)
+{
+ XXX;
+}
+#endif
+
+/* Some very common aliases for the basic integer functions. */
+#define xdr_int xdr_int32_t
+#define xdr_u_int xdr_uint32_t
+#define xdr_long xdr_int32_t
+#define xdr_u_long xdr_uint32_t
+
+#define xdr_short xdr_int16_t
+#define xdr_u_short xdr_uint16_t
+
+ /* NB: In PortableXDR, char is ALWAYS treated as signed octet. */
+#define xdr_char xdr_int8_t
+#define xdr_u_char xdr_uint8_t
+
+/*
+#define xdr_hyper xdr_int64_t
+#define xdr_u_hyper xdr_uint64_t
+#define xdr_quad xdr_int64_t
+#define xdr_u_quad xdr_uint64_t
+*/
+
+/* Enumerations. */
+static inline bool_t
+xdr_enum (XDR *xdrs, enum_t *ep)
+{
+ return xdr_int32_t (xdrs, ep);
+}
+
+/* Union with discriminator. */
+extern bool_t xdr_union (XDR *xdrs, enum_t *discrim, void *p, struct xdr_discrim *choices, xdrproc_t default_proc);
+
+/* Variable-size array of arbitrary elements. */
+extern bool_t xdr_array (XDR *xdrs, void *p, size_t num_elements, size_t max_elements, size_t element_size, xdrproc_t element_proc);
+
+/* Fixed-size array of arbitrary elements. */
+extern bool_t xdr_vector (XDR *xdrs, void *p, size_t num_elements, size_t element_size, xdrproc_t element_size);
+
+/* Variable-size array of bytes. */
+extern bool_t xdr_bytes (XDR *xdrs, char **bytes, size_t num_bytes, size_t max_bytes);
+
+/* Fixed-size array of bytes. */
+extern bool_t xdr_opaque (XDR *xdrs, void *p, size_t num_bytes);
+
+/* Variable-size string (handled as normal C string in the program, but
+ * serialized as length + bytes).
+ */
+extern bool_t xdr_string (XDR *xdrs, char **str, size_t max_bytes);
+
+#define xdr_wrapstring(xdrs,str) (xdr_string ((xdrs),(str),~0))
+
+#if 0
+/* A reference is a pointer which cannot be NULL. */
+static inline bool_t
+xdr_reference (XDR *xdrs, void **p, size_t size, xdrproc_t proc)
+{
+ XXX
+}
+
+/* A pointer is a pointer to an object that can be NULL. It is
+ * serialized as a boolean (TRUE = not null, FALSE = null), followed
+ * by the object.
+ */
+static inline bool_t
+xdr_pointer (XDR *xdrs, void **p, size_t size, xdrproc_t proc)
+{
+ XXX
+}
+#endif
+
+/* Free an XDR object (recursively). */
+extern void xdr_free (xdrproc_t, void *);
+
+/* Construct an XDR stream from an in-memory buffer. */
+extern void xdrmem_create (XDR *xdrs, void *p, size_t size, enum xdr_op);
+
+/* Construct an XDR stream from a FILE* or file descriptor. Note
+ * that neither of these will close the underlying file.
+ */
+extern void xdrstdio_create (XDR *xdrs, FILE *, enum xdr_op);
+extern void xdrfd_create (XDR *xdrs, int fd, enum xdr_op);
+
+/* PortableXDR variations which allow you to close the underlying
+ * file after use.
+ */
+#define XDR_CLOSE_FILE 1
+
+extern void xdrstdio_create2 (XDR *xdrs, FILE *, enum xdr_op, uint32_t flags);
+extern void xdrfd_create2 (XDR *xdrs, int fd, enum xdr_op, uint32_t flags);
+
+/*
+ Does anyone ever use these? Contributions welcome.
+extern void xdrrec_create (...);
+extern bool_t xdrrec_endofrecord (...);
+extern bool_t xdrrec_skiprecord (...);
+extern bool_t xdrrec_eof (...);
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTABLEXDR_XDR_H */
--- /dev/null
+/* PortableXDR - a free, portable XDR implementation.
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PORTABLEXDR_XDR_INTERNAL_H
+#define PORTABLEXDR_XDR_INTERNAL_H
+
+#include <rpc/types.h>
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __GNUC__
+#ifndef __GNUC_PREREQ
+#define __GNUC_PREREQ(maj,min) 0
+#endif
+#ifndef ATTRIBUTE_UNUSED
+#define ATTRIBUTE_UNUSED __attribute__((__unused__))
+#endif
+#else
+#define ATTRIBUTE_UNUSED
+#endif /* __GNUC__ */
+
+/* Here we get into what could be termed the "internals" of XDR. Most
+ * callers can get away with only ever using the basic XDR types and
+ * functions (see <rpc/xdr.h>. Sometimes, particularly for
+ * compatibility with Sun XDR code, you need to delve into the
+ * internals.
+ */
+
+enum xdr_op {
+ XDR_ENCODE,
+ XDR_DECODE,
+ XDR_FREE
+};
+
+/* Operations available on an XDR data stream (file, socket or memory
+ * area). Callers shouldn't normally use these, but Sun's XDR
+ * implementation exposes these operations, so we do too.
+ */
+struct xdr_ops {
+ /* Get/put "long" (ie. 32 bit quantity). */
+ bool_t (*x_getlong) (XDR *, int32_t *);
+ bool_t (*x_putlong) (XDR *, int32_t *);
+ /* Get/put bytes. */
+ bool_t (*x_getbytes) (XDR *, void *, size_t);
+ bool_t (*x_putbytes) (XDR *, void *, size_t);
+ /* Get or seek within the stream (offsets from beginning of stream). */
+ off_t (*x_getpostn) (XDR *);
+ bool_t (*x_setpostn) (XDR *, off_t);
+ /* Returns a pointer to the next n bytes in the stream. */
+ void * (*x_inline) (XDR *, size_t);
+ /* Free the stream. */
+ void (*x_destroy) (XDR *);
+};
+
+struct xdr {
+ /* Calling code can read the operation field, but should not update it. */
+ enum xdr_op x_op; /* operation (encode/decode/free) */
+
+ /* Calling code may use this pointer for any purpose, eg.
+ * to point to their own data.
+ */
+ void *x_public;
+
+ struct xdr_ops x_ops;
+
+ /* The remaining fields are private and could change in any
+ * future release. Calling code should not use or modify them.
+ */
+ void *x__private;
+};
+
+/* Define wrapper functions around the x_ops. */
+static inline bool_t
+xdr_getlong (XDR *xdrs, int32_t *v)
+{
+ return xdrs->x_ops->x_getlong (xdrs, v);
+}
+static inline bool_t
+xdr_putlong (XDR *xdrs, int32_t *v)
+{
+ return xdrs->x_ops->x_putlong (xdrs, v);
+}
+static inline bool_t
+xdr_getbytes (XDR *xdrs, void *p, size_t len)
+{
+ return xdrs->x_ops->x_getbytes (xdrs, p, len);
+}
+static inline bool_t
+xdr_putbytes (XDR *xdrs, void *p, size_t len)
+{
+ return xdrs->x_ops->x_putbytes (xdrs, p, len);
+}
+static inline off_t
+xdr_getpos (XDR *xdrs)
+{
+ return xdrs->x_ops->x_getpostn (xdrs);
+}
+static inline bool_t
+xdr_setpos (XDR *xdrs, off_t v)
+{
+ return xdrs->x_ops->x_setpostn (xdrs, v);
+}
+static inline void
+xdr_inline (XDR *xdrs, size_t len)
+{
+ return xdrs->x_ops->x_inline (xdrs, len);
+}
+static inline void
+xdr_destroy (XDR *xdrs)
+{
+ return xdrs->x_ops->x_destroy (xdrs);
+}
+
+/* For compatibility with Sun XDR. */
+#define XDR_GETLONG xdr_getlong
+#define XDR_PUTLONG xdr_putlong
+#define XDR_GETBYTES xdr_getbytes
+#define XDR_PUTBYTES xdr_putbytes
+#define XDR_GETPOS xdr_getpos
+#define XDR_SETPOS xdr_setpos
+#define XDR_INLINE xdr_inline
+#define XDR_DESTROY xdr_destroy
+
+/* Also seen in the wild ... */
+#define XDR_GETINT32 xdr_getlong
+#define XDR_PUTINT32 xdr_putlong
+
+/* These are the "inline" versions of the macros. These are used
+ * in SunRPC for some primitive optimizations. For example, suppose
+ * you have to parse 4 integers from the stream. You could
+ * optimize using these macros by doing:
+ *
+ * if (xdr->x_op == XDR_DECODE) {
+ * void *buf = xdr_inline (xdr, 4 * BYTES_PER_XDR_UNIT);
+ * if (buf) {
+ * i0 = IXDR_GET_LONG (buf); // NB. Macro autoincrements buf.
+ * i1 = IXDR_GET_LONG (buf);
+ * i2 = IXDR_GET_LONG (buf);
+ * i3 = IXDR_GET_LONG (buf);
+ * return TRUE;
+ * }
+ * }
+ * else if (xdr->x_op == XDR_ENCODE) {
+ * // Similar code required for encoding.
+ * }
+ * // Fallback code
+ * if (!xdr_int (xdr, &i0)) return FALSE;
+ * if (!xdr_int (xdr, &i1)) return FALSE;
+ * if (!xdr_int (xdr, &i2)) return FALSE;
+ * if (!xdr_int (xdr, &i3)) return FALSE;
+ * return TRUE;
+ *
+ * Note that you have to fallback in the case when xdr_inline
+ * returns NULL. This is NOT an error case.
+ *
+ * Whether this optimization is really worth it or not is left as
+ * an exercise in benchmarking. In any case, PortableXDR's rpcgen
+ * does NOT perform this optimization.
+ */
+
+#define BYTES_PER_XDR_UNIT 4
+
+#define IXDR_GET_LONG(buf) ((int32_t) ntohl (*((int32_t *)(buf))++))
+#define IXDR_GET_BOOL(buf) ((bool_t) IXDR_GET_LONG ((buf)))
+#define IXDR_GET_ENUM(buf,type) ((type) IXDR_GET_LONG ((buf)))
+#define IXDR_GET_U_LONG(buf) ((uint32_t) IXDR_GET_LONG ((buf)))
+#define IXDR_GET_SHORT(buf) ((int16_t) IXDR_GET_LONG ((buf)))
+#define IXDR_GET_U_SHORT(buf) ((uint16_t) IXDR_GET_LONG ((buf)))
+#define IXDR_GET_INT32 IXDR_GET_LONG
+
+#define IXDR_PUT_LONG(buf,v) ((*((int32_t *)(buf))++) = htonl ((v)))
+#define IXDR_PUT_BOOL(buf,v) IXDR_PUT_LONG((buf), (int32_t) (v))
+#define IXDR_PUT_ENUM(buf,v) IXDR_PUT_LONG((buf), (int32_t) (v))
+#define IXDR_PUT_U_LONG(buf,v) IXDR_PUT_LONG((buf), (int32_t) (v))
+#define IXDR_PUT_SHORT(buf,v) IXDR_PUT_LONG((buf), (int32_t) (v))
+#define IXDR_PUT_U_SHORT(buf,v) IXDR_PUT_LONG((buf), (int32_t) (v))
+#define IXDR_PUT_INT32 IXDR_PUT_LONG
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTABLEXDR_XDR_INTERNAL_H */
+++ /dev/null
-#include "config.h"
-#include <rpc/types.h>
-#include <rpc/xdr.h>
git.annexia.org / portablexdr.git / commitdiff