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authorUlrich Drepper <drepper@redhat.com>1996-10-17 01:51:38 +0000
committerUlrich Drepper <drepper@redhat.com>1996-10-17 01:51:38 +0000
commit0d204b0a522b9fef2168e1808a0566c9209d0893 (patch)
tree70ea6e1aec8f2cc5ab9b53f4ef15f24a9503fd5a /sunrpc/rpc_scan.c
parentb207ff4bd88564215ef7c68e61ec46aa4cb461c1 (diff)
downloadglibc-0d204b0a522b9fef2168e1808a0566c9209d0893.tar.gz
update from main archive 961016cvs/libc-961019cvs/libc-961018cvs/libc-961017
Thu Oct 17 01:55:34 1996 Ulrich Drepper <drepper@cygnus.com> * sunrpc/Makefile ($(objpfx)rpcsvc/%.h, $(objpfx)x%.c): Write output to $@T and move to $@ later since the new rpcgen will not overwrite existing files. * po/Makefile (libc.pot): Fix typo. Sun Oct 13 20:52:07 1996 Thorsten Kukuk <kukuk@weber.uni-paderborn.de> Update rpcgen program to TI-rpc code. * sunrpc/Makefile (rpcgen-objs): Add rpc_tblout.o and rpc_sample.o. (distribute): Add proto.h. * sunrpc/proto.h: New file. Prototypes for all the RPC functions. * sunrpc/rpc_clntout.c: Change to allow generation of ISO C code. * sunrpc/rpc_cout.c: Likewise. * sunrpc/rpc_hout.c: Likewise. * sunrpc/rpc_main.c: Likewise. * sunrpc/rpc_parse.c: Likewise. * sunrpc/rpc_parse.h: Likewise. * sunrpc/rpc_scan.c: Likewise. * sunrpc/rpc_scan.h: Likewise. * sunrpc/rpc_svcout.c: Likewise. * sunrpc/rpc_util.c: Likewise. * sunrpc/rpc_util.h: Likewise. * sunrpc/rpc_tblout.c: New file. * sunrpc/rpc_sample.c: Likewise. Thu Oct 17 00:26:20 1996 NIIBE Yutaka <gniibe@mri.co.jp> * sysdeps/unix/opendir.c: Add semicolon for consistency. Wed Oct 16 12:26:53 1996 Sven Verdoolaege <skimo@breughel.ufsia.ac.be> * locale/progams/localedef.c (main): Test with -1 to find out whether read failed. Wed Oct 16 14:54:59 1996 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/clone.S: Use JUMPTARGET and PSEUDO_END macro. Tue Oct 15 21:27:42 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/m68k/sigcontext.h: Removed. Tue Oct 15 15:52:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/m68k/clone.S: Add CALL_MCOUNT. * sysdeps/unix/sysv/linux/m68k/mmap.S: Likewise. * sysdeps/unix/sysv/linux/m68k/sigreturn.S: Likewise. * sysdeps/unix/sysv/linux/m68k/socket.S: Likewise. * sysdeps/unix/sysv/linux/m68k/sysdep.S (__errno_location): Likewise. * sysdeps/unix/sysv/linux/m68k/syscall.S: Likewise. Correct generation of system call. Tue Oct 15 15:13:16 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules (sysd-Makefile): Fix command so that it works in the subdirectories. (BUILD_CFLAGS): Change back using $(..) instead of $(common-objpfx), the latter fails in the toplevel directory when $(objdir) is relative. (common-objdir-compile): Run compiler in $(objdir). * sysdeps/posix/Makefile (mk-stdiolim): Likewise. Tue Oct 15 23:39:48 1996 Ulrich Drepper <drepper@cygnus.com> * string/string.h [__USE_SVID]: Add prototype for swab. * time/sys/time.h [__USE_BSD]: Add prototype for ualarm. Reported by Andreas Jaeger. The available nlist implementation is not generally usable. Especially on the currently supported ELF systems the nlist function comes with the libelf. * misc/Makefile (headers): Remove nlist.h. (routines): Remove nlist. * Makefile ($(objpfx)version-info.h): Include information about system the libc is built on in version-info.h file. * po/Makefile (distribute): Add header.pot. Tue Oct 15 16:34:15 1996 Andreas Jaeger <aj@arthur.pfalz.de> * sysdeps/unix/sysv/linux/sleep.c: Include file with prototype. * sysdeps/unix/sysv/linux/reboot.c: Likewise. * misc/error.c: Likewise. Tue Oct 15 22:41:27 1996 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/syscalls.list: Add {get,set}resuid. Tue Oct 15 08:06:02 1996 Andreas Jaeger <aj@arthur.pfalz.de> * crypt/Makefiel (rpath-link): Extend search path to current directory. Fri Oct 11 09:18:06 1996 Sven Verdoolaege <skimo@breughel.ufsia.ac.be> * sysdeps/i386/i586/strlen.S: Correct handling of prolog for aligning pointer. Tue Oct 15 02:13:21 1996 Ulrich Drepper <drepper@cygnus.com> * stdio-common/vfprintf.c: Don't declare __flockfile as weak. * crypt/md5-crypt.c (md5_crypt_r): Add cast to prevent warning. Sun Oct 13 19:16:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/m68k/sysdep.h (POUND): Macro removed, replaced by `&'. (PSEUDO_END): Provide definition to use .size directive. (PSEUDO): Don't interpret negative return values less than -128 as syscall error. * sysdeps/unix/sysv/linux/m68k/syscall.S (syscall): Likewise. * sysdeps/m68k/bsd-_setjmp.S: Use PSEUDO_END macro to provide .size directive. * sysdeps/m68k/bsd-setjmp.S: Likewise. * sysdeps/unix/sysv/linux/m68k/clone.S: Likewise. * sysdeps/unix/sysv/linux/m68k/mmap.S: Likewise. * sysdeps/unix/sysv/linux/m68k/sigreturn.S: Likewise. * sysdeps/unix/sysv/linux/m68k/socket.S: Likewise. * sysdeps/unix/sysv/linux/m68k/syscall.S: Likewise. * sysdeps/unix/sysv/linux/m68k/sysdep.S: Use PSEUDO_END instead of explicit .size directive. * libio/iogets.c: Warn when gets is used. cd * time/strptime.c: Recognize %s, %u, %g, and %G format.
Diffstat (limited to 'sunrpc/rpc_scan.c')
-rw-r--r--sunrpc/rpc_scan.c220
1 files changed, 117 insertions, 103 deletions
diff --git a/sunrpc/rpc_scan.c b/sunrpc/rpc_scan.c
index 41049b69ca..c0293a3316 100644
--- a/sunrpc/rpc_scan.c
+++ b/sunrpc/rpc_scan.c
@@ -1,11 +1,11 @@
-/* @(#)rpc_scan.c 2.1 88/08/01 4.0 RPCSRC */
/*
* 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.
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
*
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
@@ -27,19 +27,24 @@
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
-#ifndef lint
-static char sccsid[] = "@(#)rpc_scan.c 1.6 87/06/24 (C) 1987 SMI";
-#endif
/*
- * rpc_scan.c, Scanner for the RPC protocol compiler
- * Copyright (C) 1987, Sun Microsystems, Inc.
+ * From: @(#)rpc_scan.c 1.11 89/02/22 (C) 1987 SMI
+ */
+char scan_rcsid[] =
+ "$Id$";
+
+/*
+ * rpc_scan.c, Scanner for the RPC protocol compiler
+ * Copyright (C) 1987, Sun Microsystems, Inc.
*/
#include <stdio.h>
#include <ctype.h>
-#include <strings.h>
+#include <string.h>
#include "rpc_scan.h"
+#include "rpc_parse.h"
#include "rpc_util.h"
+#include "proto.h"
#define startcomment(where) (where[0] == '/' && where[1] == '*')
#define endcomment(where) (where[-1] == '*' && where[0] == '/')
@@ -47,13 +52,21 @@ static char sccsid[] = "@(#)rpc_scan.c 1.6 87/06/24 (C) 1987 SMI";
static int pushed = 0; /* is a token pushed */
static token lasttok; /* last token, if pushed */
+static void unget_token(token *tokp);
+static void findstrconst(const char **str, const char **val);
+static void findchrconst(const char **str, const char **val);
+static void findconst(const char **str, const char **val);
+static void findkind(const char **mark, token *tokp);
+static int cppline(const char *line);
+static int directive(const char *line);
+static void printdirective(const char *line);
+static void docppline(const char *line, int *lineno, const char **fname);
+
/*
- * scan expecting 1 given token
+ * scan expecting 1 given token
*/
void
-scan(expect, tokp)
- tok_kind expect;
- token *tokp;
+scan(tok_kind expect, token *tokp)
{
get_token(tokp);
if (tokp->kind != expect) {
@@ -62,13 +75,10 @@ scan(expect, tokp)
}
/*
- * scan expecting 2 given tokens
+ * scan expecting any of the 2 given tokens
*/
void
-scan2(expect1, expect2, tokp)
- tok_kind expect1;
- tok_kind expect2;
- token *tokp;
+scan2(tok_kind expect1, tok_kind expect2, token *tokp)
{
get_token(tokp);
if (tokp->kind != expect1 && tokp->kind != expect2) {
@@ -77,14 +87,10 @@ scan2(expect1, expect2, tokp)
}
/*
- * scan expecting 3 given token
+ * scan expecting any of the 3 given token
*/
void
-scan3(expect1, expect2, expect3, tokp)
- tok_kind expect1;
- tok_kind expect2;
- tok_kind expect3;
- token *tokp;
+scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp)
{
get_token(tokp);
if (tokp->kind != expect1 && tokp->kind != expect2
@@ -93,43 +99,36 @@ scan3(expect1, expect2, expect3, tokp)
}
}
-
/*
- * scan expecting a constant, possibly symbolic
+ * scan expecting a constant, possibly symbolic
*/
void
-scan_num(tokp)
- token *tokp;
+scan_num(token *tokp)
{
get_token(tokp);
switch (tokp->kind) {
case TOK_IDENT:
break;
default:
- error(_("constant or identifier expected"));
+ error("constant or identifier expected");
}
}
-
/*
- * Peek at the next token
+ * Peek at the next token
*/
void
-peek(tokp)
- token *tokp;
+peek(token *tokp)
{
get_token(tokp);
unget_token(tokp);
}
-
/*
- * Peek at the next token and scan it if it matches what you expect
+ * Peek at the next token and scan it if it matches what you expect
*/
int
-peekscan(expect, tokp)
- tok_kind expect;
- token *tokp;
+peekscan(tok_kind expect, token *tokp)
{
peek(tokp);
if (tokp->kind == expect) {
@@ -139,14 +138,11 @@ peekscan(expect, tokp)
return (0);
}
-
-
/*
- * Get the next token, printing out any directive that are encountered.
+ * Get the next token, printing out any directive that are encountered.
*/
void
-get_token(tokp)
- token *tokp;
+get_token(token *tokp)
{
int commenting;
@@ -161,14 +157,15 @@ get_token(tokp)
for (;;) {
if (!fgets(curline, MAXLINESIZE, fin)) {
tokp->kind = TOK_EOF;
- *where = 0;
+ *curline = 0;
+ where = curline;
return;
}
linenum++;
if (commenting) {
break;
} else if (cppline(curline)) {
- docppline(curline, &linenum,
+ docppline(curline, &linenum,
&infilename);
} else if (directive(curline)) {
printdirective(curline);
@@ -182,10 +179,12 @@ get_token(tokp)
where++; /* eat */
}
} else if (commenting) {
- where++;
- if (endcomment(where)) {
- where++;
- commenting--;
+ for (where++; *where; where++) {
+ if (endcomment(where)) {
+ where++;
+ commenting--;
+ break;
+ }
}
} else if (startcomment(where)) {
where += 2;
@@ -196,7 +195,7 @@ get_token(tokp)
}
/*
- * 'where' is not whitespace, comment or directive Must be a token!
+ * 'where' is not whitespace, comment or directive Must be a token!
*/
switch (*where) {
case ':':
@@ -256,6 +255,10 @@ get_token(tokp)
tokp->kind = TOK_STRCONST;
findstrconst(&where, &tokp->str);
break;
+ case '\'':
+ tokp->kind = TOK_CHARCONST;
+ findchrconst(&where, &tokp->str);
+ break;
case '-':
case '0':
@@ -272,13 +275,12 @@ get_token(tokp)
findconst(&where, &tokp->str);
break;
-
default:
if (!(isalpha(*where) || *where == '_')) {
char buf[100];
char *p;
- s_print(buf, _("illegal character in file: "));
+ s_print(buf, "illegal character in file: ");
p = buf + strlen(buf);
if (isprint(*where)) {
s_print(p, "%c", *where);
@@ -292,46 +294,67 @@ get_token(tokp)
}
}
-
-
-static
-unget_token(tokp)
- token *tokp;
+static void
+unget_token(token *tokp)
{
lasttok = *tokp;
pushed = 1;
}
-
-static
-findstrconst(str, val)
- char **str;
- char **val;
+static void
+findstrconst(const char **str, const char **val)
{
- char *p;
+ const char *p;
+ char *tmp;
int size;
p = *str;
do {
- *p++;
+ p++;
} while (*p && *p != '"');
if (*p == 0) {
- error(_("unterminated string constant"));
+ error("unterminated string constant");
}
p++;
size = p - *str;
- *val = alloc(size + 1);
- (void) strncpy(*val, *str, size);
- (*val)[size] = 0;
+ tmp = alloc(size + 1);
+ strncpy(tmp, *str, size);
+ tmp[size] = 0;
+ *val = tmp;
*str = p;
}
-static
-findconst(str, val)
- char **str;
- char **val;
+static void
+findchrconst(const char **str, const char **val)
{
- char *p;
+ const char *p;
+ char *tmp;
+ int size;
+
+ p = *str;
+ do {
+ p++;
+ } while (*p && *p != '\'');
+ if (*p == 0) {
+ error("unterminated string constant");
+ }
+ p++;
+ size = p - *str;
+ if (size != 3) {
+ error("empty char string");
+ }
+ tmp = alloc(size + 1);
+ strncpy(tmp, *str, size);
+ tmp[size] = 0;
+ *val = tmp;
+ *str = p;
+}
+
+static void
+findconst(const char **str, const char **val)
+{
+ const char *p;
+ char *tmp;
int size;
p = *str;
@@ -346,14 +369,13 @@ findconst(str, val)
} while (isdigit(*p));
}
size = p - *str;
- *val = alloc(size + 1);
- (void) strncpy(*val, *str, size);
- (*val)[size] = 0;
+ tmp = alloc(size + 1);
+ strncpy(tmp, *str, size);
+ tmp[size] = 0;
+ *val = tmp;
*str = p;
}
-
-
static token symbols[] = {
{TOK_CONST, "const"},
{TOK_UNION, "union"},
@@ -379,16 +401,13 @@ static token symbols[] = {
{TOK_EOF, "??????"},
};
-
-static
-findkind(mark, tokp)
- char **mark;
- token *tokp;
+static void
+findkind(const char **mark, token *tokp)
{
-
int len;
token *s;
- char *str;
+ const char *str;
+ char *tmp;
str = *mark;
for (s = symbols; s->kind != TOK_EOF; s++) {
@@ -404,38 +423,33 @@ findkind(mark, tokp)
}
tokp->kind = TOK_IDENT;
for (len = 0; isalnum(str[len]) || str[len] == '_'; len++);
- tokp->str = alloc(len + 1);
- (void) strncpy(tokp->str, str, len);
- tokp->str[len] = 0;
+ tmp = alloc(len + 1);
+ strncpy(tmp, str, len);
+ tmp[len] = 0;
+ tokp->str = tmp;
*mark = str + len;
}
-static
-cppline(line)
- char *line;
+static int
+cppline(const char *line)
{
return (line == curline && *line == '#');
}
-static
-directive(line)
- char *line;
+static int
+directive(const char *line)
{
return (line == curline && *line == '%');
}
-static
-printdirective(line)
- char *line;
+static void
+printdirective(const char *line)
{
f_print(fout, "%s", line + 1);
}
-static
-docppline(line, lineno, fname)
- char *line;
- int *lineno;
- char **fname;
+static void
+docppline(const char *line, int *lineno, const char **fname)
{
char *file;
int num;
@@ -453,7 +467,7 @@ docppline(line, lineno, fname)
line++;
}
if (*line != '"') {
- error(_("preprocessor error"));
+ error("preprocessor error");
}
line++;
p = file = alloc(strlen(line) + 1);
@@ -461,7 +475,7 @@ docppline(line, lineno, fname)
*p++ = *line++;
}
if (*line == 0) {
- error(_("preprocessor error"));
+ error("preprocessor error");
}
*p = 0;
if (*file == 0) {