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Diffstat (limited to 'sunrpc/rpc/xdr.h')
-rw-r--r--sunrpc/rpc/xdr.h184
1 files changed, 101 insertions, 83 deletions
diff --git a/sunrpc/rpc/xdr.h b/sunrpc/rpc/xdr.h
index e54df5a1fd..eecb1e14be 100644
--- a/sunrpc/rpc/xdr.h
+++ b/sunrpc/rpc/xdr.h
@@ -54,10 +54,10 @@ __BEGIN_DECLS
*
* Each data type provides a single procedure which takes two arguments:
*
- * bool_t
- * xdrproc(xdrs, argresp)
- * XDR *xdrs;
- * <type> *argresp;
+ * 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
@@ -80,11 +80,12 @@ __BEGIN_DECLS
* 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
-};
+enum xdr_op
+ {
+ XDR_ENCODE = 0,
+ XDR_DECODE = 1,
+ XDR_FREE = 2
+ };
/*
* This is the number of bytes per unit of external data.
@@ -99,23 +100,36 @@ enum xdr_op {
* 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 {
- enum xdr_op x_op; /* operation; fast additional param */
- struct xdr_ops {
- bool_t (*x_getlong)(); /* get a long from underlying stream */
- bool_t (*x_putlong)(); /* put a long to " */
- bool_t (*x_getbytes)();/* get some bytes from " */
- bool_t (*x_putbytes)();/* put some bytes to " */
- u_int (*x_getpostn)();/* returns bytes off from beginning */
- bool_t (*x_setpostn)();/* lets you reposition the stream */
- long * (*x_inline)(); /* buf quick ptr to buffered data */
- void (*x_destroy)(); /* free privates of this xdr_stream */
- } *x_ops;
- caddr_t x_public; /* users' data */
- caddr_t x_private; /* pointer to private data */
- caddr_t x_base; /* private used for position info */
- int x_handy; /* extra private word */
-} XDR;
+typedef struct XDR XDR;
+struct XDR
+ {
+ enum xdr_op x_op; /* operation; fast additional param */
+ const struct xdr_ops
+ {
+ bool_t (*x_getlong) __P ((XDR * __xdrs, long *__lp));
+ /* get a long from underlying stream */
+ bool_t (*x_putlong) __P ((XDR * __xdrs, long *__lp));
+ /* put a long to " */
+ bool_t (*x_getbytes) __P ((XDR * __xdrs, caddr_t __addr, u_int __len));
+ /* get some bytes from " */
+ bool_t (*x_putbytes) __P ((XDR * __xdrs, __const caddr_t __addr,
+ u_int __len));
+ /* put some bytes to " */
+ u_int (*x_getpostn) __P ((XDR * __xdrs));
+ /* returns bytes off from beginning */
+ bool_t (*x_setpostn) __P ((XDR * __xdrs, u_int pos));
+ /* lets you reposition the stream */
+ long *(*x_inline) __P ((XDR * __xdrs, int len));
+ /* buf quick ptr to buffered data */
+ void (*x_destroy) __P ((XDR * __xdrs));
+ /* free privates of this xdr_stream */
+ }
+ *x_ops;
+ caddr_t x_public; /* users' data */
+ caddr_t x_private; /* pointer to private data */
+ caddr_t x_base; /* private used for position info */
+ int x_handy; /* extra private word */
+ };
/*
* A xdrproc_t exists for each data type which is to be encoded or decoded.
@@ -124,18 +138,19 @@ typedef struct {
* 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.
- * bool_t (*xdrproc_t)(XDR *, caddr_t *);
+ * bool_t (*xdrproc_t)(XDR *, caddr_t *);
*/
-typedef bool_t (*xdrproc_t) __P ((XDR *, void *, ...));
+typedef
+bool_t (*xdrproc_t) __P ((XDR *, void *,...));
/*
* Operations defined on a XDR handle
*
- * XDR *xdrs;
- * long *longp;
- * caddr_t addr;
- * u_int len;
- * u_int pos;
+ * XDR *xdrs;
+ * long *longp;
+ * caddr_t addr;
+ * u_int len;
+ * u_int pos;
*/
#define XDR_GETLONG(xdrs, longp) \
(*(xdrs)->x_ops->x_getlong)(xdrs, longp)
@@ -190,9 +205,10 @@ typedef bool_t (*xdrproc_t) __P ((XDR *, void *, ...));
* 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;
+struct xdr_discrim
+{
+ int value;
+ xdrproc_t proc;
};
/*
@@ -201,9 +217,9 @@ struct xdr_discrim {
* 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 >>>
+ * 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.
*
@@ -228,48 +244,49 @@ struct xdr_discrim {
/*
* These are the "generic" xdr routines.
*/
-extern bool_t xdr_void ();
-extern bool_t xdr_int __P ((XDR *__xdrs, int *__ip));
-extern bool_t xdr_u_int __P ((XDR *__xdrs, u_int *__up));
-extern bool_t xdr_long __P ((XDR *__xdrs, long *__lp));
-extern bool_t xdr_u_long __P ((XDR *__xdrs, u_long *__ulp));
-extern bool_t xdr_short __P ((XDR *__xdrs, short *__sp));
-extern bool_t xdr_u_short __P ((XDR *__xdrs, u_short *__usp));
-extern bool_t xdr_bool __P ((XDR *__xdrs, bool_t *__bp));
-extern bool_t xdr_enum __P ((XDR *__xdrs, enum_t *__ep));
-extern bool_t xdr_array __P ((XDR *_xdrs, caddr_t *__addrp, u_int *__sizep,
- u_int __maxsize, u_int __elsize,
- xdrproc_t __elproc));
-extern bool_t xdr_bytes __P ((XDR *__xdrs, char **__cpp, u_int *__sizep,
- u_int __maxsize));
-extern bool_t xdr_opaque __P ((XDR *__xdrs, caddr_t __cp, u_int __cnt));
-extern bool_t xdr_string __P ((XDR *__xdrs, char **__cpp, u_int __maxsize));
-extern bool_t xdr_union __P ((XDR *__xdrs, enum_t *__dscmp, char *__unp,
- struct xdr_discrim *__choices,
- xdrproc_t dfault));
-extern bool_t xdr_char __P ((XDR *__xdrs, char *__cp));
-extern bool_t xdr_u_char __P ((XDR *__xdrs, u_char *__cp));
-extern bool_t xdr_vector __P ((XDR *__xdrs, char *__basep, u_int __nelem,
- u_int __elemsize, xdrproc_t __xdr_elem));
-extern bool_t xdr_float __P ((XDR *__xdrs, float *__fp));
-extern bool_t xdr_double __P ((XDR *__xdrs, double *__dp));
-extern bool_t xdr_reference __P ((XDR *__xdrs, caddr_t *__pp, u_int __size,
- xdrproc_t __proc));
-extern bool_t xdr_pointer __P ((XDR *__xdrs, char **__objpp,
- u_int __obj_size, xdrproc_t __xdr_obj));
-extern bool_t xdr_wrapstring __P ((XDR *__xdrs, char **__cpp));
+extern bool_t xdr_void __P ((void));
+extern bool_t xdr_int __P ((XDR * __xdrs, int *__ip));
+extern bool_t xdr_u_int __P ((XDR * __xdrs, u_int * __up));
+extern bool_t xdr_long __P ((XDR * __xdrs, long *__lp));
+extern bool_t xdr_u_long __P ((XDR * __xdrs, u_long * __ulp));
+extern bool_t xdr_short __P ((XDR * __xdrs, short *__sp));
+extern bool_t xdr_u_short __P ((XDR * __xdrs, u_short * __usp));
+extern bool_t xdr_bool __P ((XDR * __xdrs, bool_t * __bp));
+extern bool_t xdr_enum __P ((XDR * __xdrs, enum_t * __ep));
+extern bool_t xdr_array __P ((XDR * _xdrs, caddr_t * __addrp, u_int * __sizep,
+ u_int __maxsize, u_int __elsize,
+ xdrproc_t __elproc));
+extern bool_t xdr_bytes __P ((XDR * __xdrs, char **__cpp, u_int * __sizep,
+ u_int __maxsize));
+extern bool_t xdr_opaque __P ((XDR * __xdrs, caddr_t __cp, u_int __cnt));
+extern bool_t xdr_string __P ((XDR * __xdrs, char **__cpp, u_int __maxsize));
+extern bool_t xdr_union __P ((XDR * __xdrs, enum_t * __dscmp, char *__unp,
+ __const struct xdr_discrim * __choices,
+ xdrproc_t dfault));
+extern bool_t xdr_char __P ((XDR * __xdrs, char *__cp));
+extern bool_t xdr_u_char __P ((XDR * __xdrs, u_char * __cp));
+extern bool_t xdr_vector __P ((XDR * __xdrs, char *__basep, u_int __nelem,
+ u_int __elemsize, xdrproc_t __xdr_elem));
+extern bool_t xdr_float __P ((XDR * __xdrs, float *__fp));
+extern bool_t xdr_double __P ((XDR * __xdrs, double *__dp));
+extern bool_t xdr_reference __P ((XDR * __xdrs, caddr_t * __pp, u_int __size,
+ xdrproc_t __proc));
+extern bool_t xdr_pointer __P ((XDR * __xdrs, char **__objpp,
+ u_int __obj_size, xdrproc_t __xdr_obj));
+extern bool_t xdr_wrapstring __P ((XDR * __xdrs, char **__cpp));
/*
* 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;
+struct netobj
+{
+ u_int n_len;
+ char *n_bytes;
};
typedef struct netobj netobj;
-extern bool_t xdr_netobj __P ((XDR *__xdrs, struct netobj *__np));
+extern bool_t xdr_netobj __P ((XDR * __xdrs, struct netobj * __np));
/*
* These are the public routines for the various implementations of
@@ -277,26 +294,27 @@ extern bool_t xdr_netobj __P ((XDR *__xdrs, struct netobj *__np));
*/
/* XDR using memory buffers */
-extern void xdrmem_create __P ((XDR *__xdrs, caddr_t __addr, u_int __size,
- enum xdr_op __op));
+extern void xdrmem_create __P ((XDR * __xdrs, caddr_t __addr, u_int __size,
+ enum xdr_op __op));
/* XDR using stdio library */
-extern void xdrstdio_create __P ((XDR *__xdrs, FILE *__file,
- enum xdr_op __op));
+extern void xdrstdio_create __P ((XDR * __xdrs, FILE * __file,
+ enum xdr_op __op));
/* XDR pseudo records for tcp */
-extern void xdrrec_create __P ((XDR *__xdrs, u_int __sendsize,
- u_int __recvsize, caddr_t __tcp_handle,
- int (*__readit) (), int (*__writeit) ()));
+extern void xdrrec_create __P ((XDR * __xdrs, u_int __sendsize,
+ u_int __recvsize, caddr_t __tcp_handle,
+ int (*__readit) (char *, char *, int),
+ int (*__writeit) (char *, char *, int)));
/* make end of xdr record */
-extern bool_t xdrrec_endofrecord __P ((XDR *__xdrs, bool_t __sendnow));
+extern bool_t xdrrec_endofrecord __P ((XDR * __xdrs, bool_t __sendnow));
/* move to beginning of next record */
-extern bool_t xdrrec_skiprecord __P ((XDR *__xdrs));
+extern bool_t xdrrec_skiprecord __P ((XDR * __xdrs));
/* true if no more input */
-extern bool_t xdrrec_eof __P ((XDR *__xdrs));
+extern bool_t xdrrec_eof __P ((XDR * __xdrs));
/* free memory buffers for xdr */
extern void xdr_free __P ((xdrproc_t __proc, char *__objp));