diff options
Diffstat (limited to 'sunrpc/xdr_stdio.c')
| -rw-r--r-- | sunrpc/xdr_stdio.c | 155 |
1 files changed, 71 insertions, 84 deletions
diff --git a/sunrpc/xdr_stdio.c b/sunrpc/xdr_stdio.c index 351b8f94b4..f95bc70be1 100644 --- a/sunrpc/xdr_stdio.c +++ b/sunrpc/xdr_stdio.c @@ -45,27 +45,28 @@ static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro"; #include <stdio.h> #include <rpc/xdr.h> -static bool_t xdrstdio_getlong(); -static bool_t xdrstdio_putlong(); -static bool_t xdrstdio_getbytes(); -static bool_t xdrstdio_putbytes(); -static u_int xdrstdio_getpos(); -static bool_t xdrstdio_setpos(); -static long * xdrstdio_inline(); -static void xdrstdio_destroy(); +static bool_t xdrstdio_getlong (XDR *, long *); +static bool_t xdrstdio_putlong (XDR *, long *); +static bool_t xdrstdio_getbytes (XDR *, caddr_t, u_int); +static bool_t xdrstdio_putbytes (XDR *, caddr_t, u_int); +static u_int xdrstdio_getpos (XDR *); +static bool_t xdrstdio_setpos (XDR *, u_int); +static long *xdrstdio_inline (XDR *, int); +static void xdrstdio_destroy (XDR *); /* * Ops vector for stdio type XDR */ -static struct xdr_ops xdrstdio_ops = { - xdrstdio_getlong, /* deserialize a long int */ - xdrstdio_putlong, /* serialize a long int */ - xdrstdio_getbytes, /* deserialize counted bytes */ - xdrstdio_putbytes, /* serialize counted bytes */ - xdrstdio_getpos, /* get offset in the stream */ - xdrstdio_setpos, /* set offset in the stream */ - xdrstdio_inline, /* prime stream for inline macros */ - xdrstdio_destroy /* destroy stream */ +static const struct xdr_ops xdrstdio_ops = +{ + xdrstdio_getlong, /* deserialize a long int */ + xdrstdio_putlong, /* serialize a long int */ + xdrstdio_getbytes, /* deserialize counted bytes */ + xdrstdio_putbytes, /* serialize counted bytes */ + xdrstdio_getpos, /* get offset in the stream */ + xdrstdio_setpos, /* set offset in the stream */ + xdrstdio_inline, /* prime stream for inline macros */ + xdrstdio_destroy /* destroy stream */ }; /* @@ -74,17 +75,17 @@ static struct xdr_ops xdrstdio_ops = { * Operation flag is set to op. */ void -xdrstdio_create(xdrs, file, op) - register XDR *xdrs; - FILE *file; - enum xdr_op op; +xdrstdio_create (xdrs, file, op) + XDR *xdrs; + FILE *file; + enum xdr_op op; { - xdrs->x_op = op; - xdrs->x_ops = &xdrstdio_ops; - xdrs->x_private = (caddr_t)file; - xdrs->x_handy = 0; - xdrs->x_base = 0; + xdrs->x_op = op; + xdrs->x_ops = &xdrstdio_ops; + xdrs->x_private = (caddr_t) file; + xdrs->x_handy = 0; + xdrs->x_base = 0; } /* @@ -92,95 +93,81 @@ xdrstdio_create(xdrs, file, op) * Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create. */ static void -xdrstdio_destroy(xdrs) - register XDR *xdrs; +xdrstdio_destroy (xdrs) + XDR *xdrs; { - (void)fflush((FILE *)xdrs->x_private); - /* xx should we close the file ?? */ + (void) fflush ((FILE *) xdrs->x_private); + /* xx should we close the file ?? */ }; static bool_t -xdrstdio_getlong(xdrs, lp) - XDR *xdrs; - register long *lp; +xdrstdio_getlong (xdrs, lp) + XDR *xdrs; + long *lp; { - int32_t mycopy; + int32_t mycopy; - if (fread((caddr_t)&mycopy, 4, 1, (FILE *)xdrs->x_private) != 1) - return (FALSE); - *lp = (int32_t) ntohl(mycopy); - return (TRUE); + if (fread ((caddr_t) & mycopy, 4, 1, (FILE *) xdrs->x_private) != 1) + return FALSE; + *lp = (int32_t) ntohl (mycopy); + return TRUE; } static bool_t -xdrstdio_putlong(xdrs, lp) - XDR *xdrs; - long *lp; +xdrstdio_putlong (XDR *xdrs, long *lp) { - int32_t mycopy = htonl(*lp); - lp = &mycopy; - if (fwrite((caddr_t)lp, 4, 1, (FILE *)xdrs->x_private) != 1) - return (FALSE); - return (TRUE); + long mycopy = htonl (*lp); + lp = &mycopy; + if (fwrite ((caddr_t) lp, 4, 1, (FILE *) xdrs->x_private) != 1) + return FALSE; + return TRUE; } static bool_t -xdrstdio_getbytes(xdrs, addr, len) - XDR *xdrs; - caddr_t addr; - u_int len; +xdrstdio_getbytes (xdrs, addr, len) + XDR *xdrs; + caddr_t addr; + u_int len; { - if ((len != 0) && (fread(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1)) - return (FALSE); - return (TRUE); + if ((len != 0) && (fread (addr, (int) len, 1, (FILE *) xdrs->x_private) != 1)) + return FALSE; + return TRUE; } static bool_t -xdrstdio_putbytes(xdrs, addr, len) - XDR *xdrs; - caddr_t addr; - u_int len; +xdrstdio_putbytes (XDR *xdrs, caddr_t addr, u_int len) { - - if ((len != 0) && (fwrite(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1)) - return (FALSE); - return (TRUE); + if ((len != 0) && (fwrite (addr, (int) len, 1, (FILE *) xdrs->x_private) != 1)) + return FALSE; + return TRUE; } static u_int -xdrstdio_getpos(xdrs) - XDR *xdrs; +xdrstdio_getpos (XDR *xdrs) { - - return ((u_int) ftell((FILE *)xdrs->x_private)); + return (u_int) ftell ((FILE *) xdrs->x_private); } static bool_t -xdrstdio_setpos(xdrs, pos) - XDR *xdrs; - u_int pos; +xdrstdio_setpos (XDR *xdrs, u_int pos) { - - return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ? - FALSE : TRUE); + return fseek ((FILE *) xdrs->x_private, (long) pos, 0) < 0 ? FALSE : TRUE; } static long * -xdrstdio_inline(xdrs, len) - XDR *xdrs; - u_int len; +xdrstdio_inline (XDR *xdrs, int len) { - /* - * Must do some work to implement this: must insure - * enough data in the underlying stdio buffer, - * that the buffer is aligned so that we can indirect through a - * long *, and stuff this pointer in xdrs->x_buf. Doing - * a fread or fwrite to a scratch buffer would defeat - * most of the gains to be had here and require storage - * management on this buffer, so we don't do this. - */ - return (NULL); + /* + * Must do some work to implement this: must insure + * enough data in the underlying stdio buffer, + * that the buffer is aligned so that we can indirect through a + * long *, and stuff this pointer in xdrs->x_buf. Doing + * a fread or fwrite to a scratch buffer would defeat + * most of the gains to be had here and require storage + * management on this buffer, so we don't do this. + */ + return NULL; } |