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authorJeff Johnston <jjohnstn@redhat.com>2008-10-31 21:03:42 +0000
committerJeff Johnston <jjohnstn@redhat.com>2008-10-31 21:03:42 +0000
commitd456d606e35a460db59c6609f8c994e658fe3d7c (patch)
treead333ffd13bbc4aab45e4f7ff147836da64cf052 /newlib/libc/sys/linux/stdlib/regexec.c
parent029d147e9488a30456226dd76be4ec25aff350d6 (diff)
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2008-10-31 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/limits.h: Add ARG_MAX, PATH_MAX, and _POSIX2_RE_DUP_MAX. * libc/include/envlock.h: New file. * libc/include/fnmatch.h: Ditto. * libc/include/glob.h: Ditto. * libc/include/regex.h: Ditto. * libc/include/wordexp.h: Ditto. * libc/posix/Makefile.am: Add new files moved from libc/sys/linux/stdlib. * libc/posix/Makefile.in: Regenerated. * libc/posix/COPYRIGHT: New file moved from libc/sys/linux/stdlib. * libc/posix/cclass.h: Ditto. * libc/posix/cname.h: Ditto. * libc/posix/collate.c: Ditto. * libc/posix/collate.h: Ditto. * libc/posix/collcmp.c: Ditto. * libc/posix/engine.c: Ditto. * libc/posix/fnmatch.3: Ditto. * libc/posix/glob.3: Ditto. * libc/posix/fnmatch.c: Ditto. * libc/posix/glob.c: Ditto. * libc/posix/namespace.h: Ditto. * libc/posix/reallocf.c: Ditto. * libc/posix/regcomp.c: Ditto. * libc/posix/regerror.c: Ditto. * libc/posix/regex.3: Ditto. * libc/posix/regex2.h: Ditto. * libc/posix/regexec.c: Ditto. * libc/posix/regfree.c: Ditto. * libc/posix/rune.h: Ditto. * libc/posix/runetype.h: Ditto. * libc/posix/scandir.c: Remove advertising clause which is not in effect. * libc/posix/sysexits.h: Ditto. * libc/posix/un-namespace.h: Ditto. * libc/posix/utils.h: Ditto. * libc/posix/wordexp.c: Ditto. * libc/posix/wordfree.c: Ditto. * libc/posix/execl.c: Add !_NO_EXECVE flag check. * libc/posix/execle.c: Ditto. * libc/posix/execlp.c: Ditto. * libc/posix/execv.c: Ditto. * libc/posix/execve.c: Ditto. * libc/posix/execvp.c: Ditto. * libc/posix/popen.c: Add !_NO_POPEN flag check. * libc/sys/linux/configure: Regenerated. * libc/sys/linux/configure.in: Remove stdlib. * libc/sys/linux/include/limits.h: Add include of linux/limits.h. * libc/sys/linux/stdlib/Makefile.am: Removed. * libc/sys/linux/stdlib/Makefile.in: Ditto. * libc/sys/linux/stdlib/COPYRIGHT: Moved to libc/posix. * libc/sys/linux/stdlib/cclass.h: Ditto. * libc/sys/linux/stdlib/cname.h: Ditto. * libc/sys/linux/stdlib/collate.c: Ditto. * libc/sys/linux/stdlib/collate.h: Ditto. * libc/sys/linux/stdlib/collcmp.c: Ditto. * libc/sys/linux/stdlib/engine.c: Ditto. * libc/sys/linux/stdlib/fnmatch.3: Ditto. * libc/sys/linux/stdlib/fnmatch.c: Ditto. * libc/sys/linux/stdlib/glob.3: Ditto. * libc/sys/linux/stdlib/glob.c: Ditto. * libc/sys/linux/stdlib/reallocf.c: Ditto. * libc/sys/linux/stdlib/regcomp.c: Ditto. * libc/sys/linux/stdlib/regerror.c: Ditto. * libc/sys/linux/stdlib/regex.3: Ditto. * libc/sys/linux/stdlib/regex2.h: Ditto. * libc/sys/linux/stdlib/regexec.c: Ditto. * libc/sys/linux/stdlib/regfree.c: Ditto. * libc/sys/linux/stdlib/utils.h: Ditto. * libc/sys/linux/stdlib/wordexp.c: Ditto. * libc/sys/linux/stdlib/wordfree.c: Ditto.
Diffstat (limited to 'newlib/libc/sys/linux/stdlib/regexec.c')
-rw-r--r--newlib/libc/sys/linux/stdlib/regexec.c182
1 files changed, 0 insertions, 182 deletions
diff --git a/newlib/libc/sys/linux/stdlib/regexec.c b/newlib/libc/sys/linux/stdlib/regexec.c
deleted file mode 100644
index bb2882951..000000000
--- a/newlib/libc/sys/linux/stdlib/regexec.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993, 1994 Henry Spencer.
- * Copyright (c) 1992, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Henry Spencer.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)regexec.c 8.3 (Berkeley) 3/20/94
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)regexec.c 8.3 (Berkeley) 3/20/94";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-
-/*
- * the outer shell of regexec()
- *
- * This file includes engine.c *twice*, after muchos fiddling with the
- * macros that code uses. This lets the same code operate on two different
- * representations for state sets.
- */
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <ctype.h>
-#include <regex.h>
-
-#include "utils.h"
-#include "regex2.h"
-
-static int nope = 0; /* for use in asserts; shuts lint up */
-
-/* macros for manipulating states, small version */
-#define states long
-#define states1 states /* for later use in regexec() decision */
-#define CLEAR(v) ((v) = 0)
-#define SET0(v, n) ((v) &= ~((unsigned long)1 << (n)))
-#define SET1(v, n) ((v) |= (unsigned long)1 << (n))
-#define ISSET(v, n) (((v) & ((unsigned long)1 << (n))) != 0)
-#define ASSIGN(d, s) ((d) = (s))
-#define EQ(a, b) ((a) == (b))
-#define STATEVARS long dummy /* dummy version */
-#define STATESETUP(m, n) /* nothing */
-#define STATETEARDOWN(m) /* nothing */
-#define SETUP(v) ((v) = 0)
-#define onestate long
-#define INIT(o, n) ((o) = (unsigned long)1 << (n))
-#define INC(o) ((o) <<= 1)
-#define ISSTATEIN(v, o) (((v) & (o)) != 0)
-/* some abbreviations; note that some of these know variable names! */
-/* do "if I'm here, I can also be there" etc without branches */
-#define FWD(dst, src, n) ((dst) |= ((unsigned long)(src)&(here)) << (n))
-#define BACK(dst, src, n) ((dst) |= ((unsigned long)(src)&(here)) >> (n))
-#define ISSETBACK(v, n) (((v) & ((unsigned long)here >> (n))) != 0)
-/* function names */
-#define SNAMES /* engine.c looks after details */
-
-#include "engine.c"
-
-/* now undo things */
-#undef states
-#undef CLEAR
-#undef SET0
-#undef SET1
-#undef ISSET
-#undef ASSIGN
-#undef EQ
-#undef STATEVARS
-#undef STATESETUP
-#undef STATETEARDOWN
-#undef SETUP
-#undef onestate
-#undef INIT
-#undef INC
-#undef ISSTATEIN
-#undef FWD
-#undef BACK
-#undef ISSETBACK
-#undef SNAMES
-
-/* macros for manipulating states, large version */
-#define states char *
-#define CLEAR(v) memset(v, 0, m->g->nstates)
-#define SET0(v, n) ((v)[n] = 0)
-#define SET1(v, n) ((v)[n] = 1)
-#define ISSET(v, n) ((v)[n])
-#define ASSIGN(d, s) memcpy(d, s, m->g->nstates)
-#define EQ(a, b) (memcmp(a, b, m->g->nstates) == 0)
-#define STATEVARS long vn; char *space
-#define STATESETUP(m, nv) { (m)->space = malloc((nv)*(m)->g->nstates); \
- if ((m)->space == NULL) return(REG_ESPACE); \
- (m)->vn = 0; }
-#define STATETEARDOWN(m) { free((m)->space); }
-#define SETUP(v) ((v) = &m->space[m->vn++ * m->g->nstates])
-#define onestate long
-#define INIT(o, n) ((o) = (n))
-#define INC(o) ((o)++)
-#define ISSTATEIN(v, o) ((v)[o])
-/* some abbreviations; note that some of these know variable names! */
-/* do "if I'm here, I can also be there" etc without branches */
-#define FWD(dst, src, n) ((dst)[here+(n)] |= (src)[here])
-#define BACK(dst, src, n) ((dst)[here-(n)] |= (src)[here])
-#define ISSETBACK(v, n) ((v)[here - (n)])
-/* function names */
-#define LNAMES /* flag */
-
-#include "engine.c"
-
-/*
- - regexec - interface for matching
- = extern int regexec(const regex_t *, const char *, size_t, \
- = regmatch_t [], int);
- = #define REG_NOTBOL 00001
- = #define REG_NOTEOL 00002
- = #define REG_STARTEND 00004
- = #define REG_TRACE 00400 // tracing of execution
- = #define REG_LARGE 01000 // force large representation
- = #define REG_BACKR 02000 // force use of backref code
- *
- * We put this here so we can exploit knowledge of the state representation
- * when choosing which matcher to call. Also, by this point the matchers
- * have been prototyped.
- */
-int /* 0 success, REG_NOMATCH failure */
-regexec(preg, string, nmatch, pmatch, eflags)
-const regex_t *preg;
-const char *string;
-size_t nmatch;
-regmatch_t pmatch[];
-int eflags;
-{
- struct re_guts *g = preg->re_g;
-#ifdef REDEBUG
-# define GOODFLAGS(f) (f)
-#else
-# define GOODFLAGS(f) ((f)&(REG_NOTBOL|REG_NOTEOL|REG_STARTEND))
-#endif
-
- if (preg->re_magic != MAGIC1 || g->magic != MAGIC2)
- return(REG_BADPAT);
- assert(!(g->iflags&BAD));
- if (g->iflags&BAD) /* backstop for no-debug case */
- return(REG_BADPAT);
- eflags = GOODFLAGS(eflags);
-
- if (g->nstates <= CHAR_BIT*sizeof(states1) && !(eflags&REG_LARGE))
- return(smatcher(g, (char *)string, nmatch, pmatch, eflags));
- else
- return(lmatcher(g, (char *)string, nmatch, pmatch, eflags));
-}