CC = @CC@
CFLAGS = @CFLAGS@
-GNULIB_CFLAGS = -Wno-undef -D_GL_UNUSED="__attribute__ ((unused))"
+POSIX_CFLAGS = -I$(srcdir)/lib/posix_wrap
+GNULIB_UTIL_CFLAGS = -Wno-undef -Wno-sign-compare -Wno-unused -D_GL_UNUSED="__attribute__ ((unused))" -I$(srcdir)/gnulib
+GNULIB_CFLAGS = $(GNULIB_UTIL_CFLAGS) $(POSIX_CFLAGS)
ASFLAGS = @ASFLAGS@
LDFLAGS = @LDFLAGS@ $(LIBS)
CPPFLAGS = @CPPFLAGS@ -I$(builddir) -I$(builddir)/include -I$(srcdir)/gnulib -I$(srcdir)/include -Wall -W \
gnulib/error.c gnulib/progname.c
grub_mkisofs_CFLAGS = -D_FILE_OFFSET_BITS=64 \
-I$(srcdir)/util/mkisofs/include \
- -Wno-all -Werror $(GNULIB_CFLAGS)
+ -Wno-all -Werror $(GNULIB_UTIL_CFLAGS)
# For grub-fstest.
util/grub-fstest.c_DEPENDENCIES = grub_fstest_init.h
kern/handler.c kern/err.c kern/parser.c kern/list.c \
kern/misc.c kern/env.c grub_script_check_init.c grub_script.tab.c \
grub_script.yy.c
-grub_script_check_CFLAGS = $(GNULIB_CFLAGS)
+grub_script_check_CFLAGS = $(GNULIB_UTIL_CFLAGS)
MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst
pkglib_MODULES += regexp.mod
regexp_mod_SOURCES = gnulib/regex.c commands/regexp.c
-regexp_mod_CFLAGS = $(COMMON_CFLAGS) -Wno-sign-compare -Wno-unused
+regexp_mod_CFLAGS = $(COMMON_CFLAGS) $(GNULIB_CFLAGS)
regexp_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += terminal.mod
/* Extended regular expression matching and search library.
- Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+ Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
applies to multibyte character sets; for single byte character
sets, the SIMPLE_BRACKET again suffices. */
if (dfa->mb_cur_max > 1
- && (cset->nchar_classes || cset->non_match
+ && (cset->nchar_classes || cset->non_match || cset->nranges
# ifdef _LIBC
|| cset->nequiv_classes
# endif /* _LIBC */
re_dfastate_t *state = entry->array[j];
free_state (state);
}
- re_free (entry->array);
+ re_free (entry->array);
}
re_free (dfa->state_table);
#ifdef RE_ENABLE_I18N
init_dfa (re_dfa_t *dfa, size_t pat_len)
{
__re_size_t table_size;
+#ifndef _LIBC
+ char *codeset_name;
+#endif
#ifdef RE_ENABLE_I18N
size_t max_i18n_object_size = MAX (sizeof (wchar_t), sizeof (wctype_t));
#else
dfa->map_notascii = (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_TO_NONASCII)
!= 0);
#else
- if (strcmp (locale_charset (), "UTF-8") == 0)
+ codeset_name = nl_langinfo (CODESET);
+ if (strcasecmp (codeset_name, "UTF-8") == 0
+ || strcasecmp (codeset_name, "UTF8") == 0)
dfa->is_utf8 = 1;
/* We check exhaustively in the loop below if this charset is a
Idx dest_idx = dfa->edests[node_idx].elems[0];
if (!re_node_set_contains (&init_nodes, dest_idx))
{
- re_node_set_merge (&init_nodes, dfa->eclosures + dest_idx);
+ reg_errcode_t merge_err
+ = re_node_set_merge (&init_nodes, dfa->eclosures + dest_idx);
+ if (merge_err != REG_NOERROR)
+ return merge_err;
i = 0;
}
}
}
break;
case OP_PERIOD:
- has_period = true;
- break;
+ has_period = true;
+ break;
case OP_BACK_REF:
case OP_ALT:
case END_OF_RE:
{
dfa->inveclosures = re_malloc (re_node_set, dfa->nodes_len);
if (BE (dfa->inveclosures == NULL, 0))
- return REG_ESPACE;
+ return REG_ESPACE;
ret = calc_inveclosure (dfa);
}
if that's the only child). */
while (node->left || node->right)
if (node->left)
- node = node->left;
- else
- node = node->right;
+ node = node->left;
+ else
+ node = node->right;
do
{
reg_errcode_t err = fn (extra, node);
if (BE (err != REG_NOERROR, 0))
return err;
- if (node->parent == NULL)
+ if (node->parent == NULL)
return REG_NOERROR;
prev = node;
node = node->parent;
prev = node;
node = node->parent;
if (!node)
- return REG_NOERROR;
+ return REG_NOERROR;
}
node = node->right;
}
}
else if (node->token.type == SUBEXP
- && node->left && node->left->token.type == SUBEXP)
+ && node->left && node->left->token.type == SUBEXP)
{
Idx other_idx = node->left->token.opr.idx;
node->left = node->left->left;
if (node->left)
- node->left->parent = node;
+ node->left->parent = node;
dfa->subexp_map[other_idx] = dfa->subexp_map[node->token.opr.idx];
if (other_idx < BITSET_WORD_BITS)
node->first = node;
node->node_idx = re_dfa_add_node (dfa, node->token);
if (BE (node->node_idx == REG_MISSING, 0))
- return REG_ESPACE;
+ return REG_ESPACE;
if (node->token.type == ANCHOR)
- dfa->nodes[node->node_idx].constraint = node->token.opr.ctx_type;
+ dfa->nodes[node->node_idx].constraint = node->token.opr.ctx_type;
}
return REG_NOERROR;
}
if (node->left)
node->left->next = node->next;
if (node->right)
- node->right->next = node->next;
+ node->right->next = node->next;
break;
}
return REG_NOERROR;
case OP_BACK_REF:
dfa->nexts[idx] = node->next->node_idx;
if (node->token.type == OP_BACK_REF)
- re_node_set_init_1 (dfa->edests + idx, dfa->nexts[idx]);
+ err = re_node_set_init_1 (dfa->edests + idx, dfa->nexts[idx]);
break;
default:
destination. */
org_dest = dfa->edests[org_node].elems[0];
re_node_set_empty (dfa->edests + clone_node);
- clone_dest = search_duplicated_node (dfa, org_dest, constraint);
/* If the node is root_node itself, it means the epsilon closure
has a loop. Then tie it to the destination of the root_node. */
if (org_node == root_node && clone_node != org_node)
}
else
{
- /* There is a duplicated node which satisfy the constraint,
+ /* There is a duplicated node which satisfies the constraint,
use it to avoid infinite loop. */
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
if (BE (! ok, 0))
{
reg_errcode_t err;
Idx i;
- bool incomplete;
- bool ok;
re_node_set eclosure;
- incomplete = false;
+ bool ok;
+ bool incomplete = false;
err = re_node_set_alloc (&eclosure, dfa->edests[node].nelem + 1);
if (BE (err != REG_NOERROR, 0))
return err;
else
eclosure_elem = dfa->eclosures[edest];
/* Merge the epsilon closure of `edest'. */
- re_node_set_merge (&eclosure, &eclosure_elem);
+ err = re_node_set_merge (&eclosure, &eclosure_elem);
+ if (BE (err != REG_NOERROR, 0))
+ return err;
/* If the epsilon closure of `edest' is incomplete,
the epsilon closure of this node is also incomplete. */
if (dfa->eclosures[edest].nelem == 0)
}
}
- /* Epsilon closures include itself. */
+ /* An epsilon closure includes itself. */
ok = re_node_set_insert (&eclosure, node);
if (BE (! ok, 0))
return REG_ESPACE;
&& dfa->word_ops_used == 0)
init_word_char (dfa);
if (token->opr.ctx_type == WORD_DELIM
- || token->opr.ctx_type == NOT_WORD_DELIM)
+ || token->opr.ctx_type == NOT_WORD_DELIM)
{
bin_tree_t *tree_first, *tree_last;
if (token->opr.ctx_type == WORD_DELIM)
token->opr.ctx_type = WORD_FIRST;
tree_first = create_token_tree (dfa, NULL, NULL, token);
token->opr.ctx_type = WORD_LAST;
- }
- else
- {
+ }
+ else
+ {
token->opr.ctx_type = INSIDE_WORD;
tree_first = create_token_tree (dfa, NULL, NULL, token);
token->opr.ctx_type = INSIDE_NOTWORD;
- }
+ }
tree_last = create_token_tree (dfa, NULL, NULL, token);
tree = create_tree (dfa, tree_first, tree_last, OP_ALT);
if (BE (tree_first == NULL || tree_last == NULL || tree == NULL, 0))
{
tree = parse_reg_exp (regexp, preg, token, syntax, nest, err);
if (BE (*err == REG_NOERROR && token->type != OP_CLOSE_SUBEXP, 0))
- *err = REG_EPAREN;
+ *err = REG_EPAREN;
if (BE (*err != REG_NOERROR, 0))
return NULL;
}
return elem;
}
- if (BE (end != REG_MISSING && start > end, 0))
+ if (BE ((end != REG_MISSING && start > end)
+ || token->type != OP_CLOSE_DUP_NUM, 0))
{
/* First number greater than second. */
*err = REG_BADBR;
if (BE (tree == NULL, 0))
goto parse_dup_op_espace;
+/* From gnulib's "intprops.h":
+ True if the arithmetic type T is signed. */
+#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+
/* This loop is actually executed only when end != REG_MISSING,
to rewrite <re>{0,n} as (<re>(<re>...<re>?)?)?... We have
already created the start+1-th copy. */
- if ((Idx) -1 < 0 || end != REG_MISSING)
+ if (TYPE_SIGNED (Idx) || end != REG_MISSING)
for (i = start + 2; i <= end; ++i)
{
elem = duplicate_tree (elem, dfa);
static reg_errcode_t
internal_function
# ifdef RE_ENABLE_I18N
-build_range_exp (bitset_t sbcset, re_charset_t *mbcset, Idx *range_alloc,
- bracket_elem_t *start_elem, bracket_elem_t *end_elem)
+build_range_exp (const reg_syntax_t syntax,
+ bitset_t sbcset,
+ re_charset_t *mbcset,
+ Idx *range_alloc,
+ const bracket_elem_t *start_elem,
+ const bracket_elem_t *end_elem)
# else /* not RE_ENABLE_I18N */
-build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem,
- bracket_elem_t *end_elem)
+build_range_exp (const reg_syntax_t syntax,
+ bitset_t sbcset,
+ const bracket_elem_t *start_elem,
+ const bracket_elem_t *end_elem)
# endif /* not RE_ENABLE_I18N */
{
unsigned int start_ch, end_ch;
return REG_ECOLLATE;
cmp_buf[0] = start_wc;
cmp_buf[4] = end_wc;
- if (wcscoll (cmp_buf, cmp_buf + 4) > 0)
+
+ if (BE ((syntax & RE_NO_EMPTY_RANGES)
+ && wcscoll (cmp_buf, cmp_buf + 4) > 0, 0))
return REG_ERANGE;
/* Got valid collation sequence values, add them as a new entry.
no MBCSET if dfa->mb_cur_max == 1. */
if (mbcset)
{
- /* Check the space of the arrays. */
- if (BE (*range_alloc == mbcset->nranges, 0))
- {
+ /* Check the space of the arrays. */
+ if (BE (*range_alloc == mbcset->nranges, 0))
+ {
/* There is not enough space, need realloc. */
wchar_t *new_array_start, *new_array_end;
Idx new_nranges;
/* Use realloc since mbcset->range_starts and mbcset->range_ends
are NULL if *range_alloc == 0. */
new_array_start = re_realloc (mbcset->range_starts, wchar_t,
- new_nranges);
+ new_nranges);
new_array_end = re_realloc (mbcset->range_ends, wchar_t,
- new_nranges);
+ new_nranges);
if (BE (new_array_start == NULL || new_array_end == NULL, 0))
return REG_ESPACE;
mbcset->range_starts = new_array_start;
mbcset->range_ends = new_array_end;
*range_alloc = new_nranges;
- }
+ }
- mbcset->range_starts[mbcset->nranges] = start_wc;
- mbcset->range_ends[mbcset->nranges++] = end_wc;
+ mbcset->range_starts[mbcset->nranges] = start_wc;
+ mbcset->range_ends[mbcset->nranges++] = end_wc;
}
/* Build the table for single byte characters. */
return elem;
}
- /* Local function for parse_bracket_exp used in _LIBC environement.
+ /* Local function for parse_bracket_exp used in _LIBC environment.
Look up the collation sequence value of BR_ELEM.
Return the value if succeeded, UINT_MAX otherwise. */
}
else if (br_elem->type == MB_CHAR)
{
- return __collseq_table_lookup (collseqwc, br_elem->opr.wch);
+ if (nrules != 0)
+ return __collseq_table_lookup (collseqwc, br_elem->opr.wch);
}
else if (br_elem->type == COLL_SYM)
{
build below suffices. */
if (nrules > 0 || dfa->mb_cur_max > 1)
{
- /* Check the space of the arrays. */
- if (BE (*range_alloc == mbcset->nranges, 0))
+ /* Check the space of the arrays. */
+ if (BE (*range_alloc == mbcset->nranges, 0))
{
/* There is not enough space, need realloc. */
uint32_t *new_array_start;
new_array_start = re_realloc (mbcset->range_starts, uint32_t,
new_nranges);
new_array_end = re_realloc (mbcset->range_ends, uint32_t,
- new_nranges);
+ new_nranges);
if (BE (new_array_start == NULL || new_array_end == NULL, 0))
- return REG_ESPACE;
+ return REG_ESPACE;
mbcset->range_starts = new_array_start;
mbcset->range_ends = new_array_end;
*range_alloc = new_nranges;
}
- mbcset->range_starts[mbcset->nranges] = start_collseq;
- mbcset->range_ends[mbcset->nranges++] = end_collseq;
+ mbcset->range_starts[mbcset->nranges] = start_collseq;
+ mbcset->range_ends[mbcset->nranges++] = end_collseq;
}
/* Build the table for single byte characters. */
&start_elem, &end_elem);
#else
# ifdef RE_ENABLE_I18N
- *err = build_range_exp (sbcset,
+ *err = build_range_exp (syntax, sbcset,
dfa->mb_cur_max > 1 ? mbcset : NULL,
&range_alloc, &start_elem, &end_elem);
# else
- *err = build_range_exp (sbcset, &start_elem, &end_elem);
+ *err = build_range_exp (syntax, sbcset, &start_elem, &end_elem);
# endif
#endif /* RE_ENABLE_I18N */
if (BE (*err != REG_NOERROR, 0))
of having both SIMPLE_BRACKET and COMPLEX_BRACKET. */
if (sbc_idx < BITSET_WORDS)
{
- /* Build a tree for simple bracket. */
- br_token.type = SIMPLE_BRACKET;
- br_token.opr.sbcset = sbcset;
- work_tree = create_token_tree (dfa, NULL, NULL, &br_token);
- if (BE (work_tree == NULL, 0))
- goto parse_bracket_exp_espace;
+ /* Build a tree for simple bracket. */
+ br_token.type = SIMPLE_BRACKET;
+ br_token.opr.sbcset = sbcset;
+ work_tree = create_token_tree (dfa, NULL, NULL, &br_token);
+ if (BE (work_tree == NULL, 0))
+ goto parse_bracket_exp_espace;
- /* Then join them by ALT node. */
- work_tree = create_tree (dfa, work_tree, mbc_tree, OP_ALT);
- if (BE (work_tree == NULL, 0))
- goto parse_bracket_exp_espace;
+ /* Then join them by ALT node. */
+ work_tree = create_tree (dfa, work_tree, mbc_tree, OP_ALT);
+ if (BE (work_tree == NULL, 0))
+ goto parse_bracket_exp_espace;
}
else
{
br_token.opr.sbcset = sbcset;
work_tree = create_token_tree (dfa, NULL, NULL, &br_token);
if (BE (work_tree == NULL, 0))
- goto parse_bracket_exp_espace;
+ goto parse_bracket_exp_espace;
}
return work_tree;
/* Build single byte matcing table for this equivalence class. */
char_buf[1] = (unsigned char) '\0';
- len = weights[idx1];
+ len = weights[idx1 & 0xffffff];
for (ch = 0; ch < SBC_MAX; ++ch)
{
char_buf[0] = ch;
if (idx2 == 0)
/* This isn't a valid character. */
continue;
- if (len == weights[idx2])
+ /* Compare only if the length matches and the collation rule
+ index is the same. */
+ if (len == weights[idx2 & 0xffffff] && (idx1 >> 24) == (idx2 >> 24))
{
int cnt = 0;
+
while (cnt <= len &&
- weights[idx1 + 1 + cnt] == weights[idx2 + 1 + cnt])
+ weights[(idx1 & 0xffffff) + 1 + cnt]
+ == weights[(idx2 & 0xffffff) + 1 + cnt])
++cnt;
if (cnt > len)
node = node->parent;
dup_node = dup_node->parent;
if (!node)
- return dup_root;
+ return dup_root;
}
node = node->right;
p_new = &dup_node->right;
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation,
+ Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#include <grub/regex.h>
+#include <config.h>
+/* Make sure noone compiles this code with a C++ compiler. */
+#if defined __cplusplus && defined _LIBC
+# error "This is C code, use a C compiler"
+#endif
+
+#ifdef _LIBC
+/* We have to keep the namespace clean. */
+# define regfree(preg) __regfree (preg)
+# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
+# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
+# define regerror(errcode, preg, errbuf, errbuf_size) \
+ __regerror(errcode, preg, errbuf, errbuf_size)
+# define re_set_registers(bu, re, nu, st, en) \
+ __re_set_registers (bu, re, nu, st, en)
+# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
+ __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
+# define re_match(bufp, string, size, pos, regs) \
+ __re_match (bufp, string, size, pos, regs)
+# define re_search(bufp, string, size, startpos, range, regs) \
+ __re_search (bufp, string, size, startpos, range, regs)
+# define re_compile_pattern(pattern, length, bufp) \
+ __re_compile_pattern (pattern, length, bufp)
+# define re_set_syntax(syntax) __re_set_syntax (syntax)
+# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
+ __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
+# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
+
+# include "../locale/localeinfo.h"
+#endif
+
+/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
+ GNU regex allows. Include it before <regex.h>, which correctly
+ #undefs RE_DUP_MAX and sets it to the right value. */
+#include <limits.h>
+
+#include <regex.h>
#include "regex_internal.h"
#include "regex_internal.c"
#include "regcomp.c"
#include "regexec.c"
+
+/* Binary backward compatibility. */
+#if _LIBC
+# include <shlib-compat.h>
+# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
+link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
+int re_max_failures = 2000;
+# endif
+#endif
/* Definitions for data structures and routines for the regular
expression library.
- Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1997, 1998,
+ 2000, 2001, 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation,
+ Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
#ifndef _REGEX_H
#define _REGEX_H 1
-#include <grub/gnulib-wrap.h>
+#include <sys/types.h>
/* Allow the use in C++ code. */
#ifdef __cplusplus
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+ Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
re_string_reconstruct before using the object. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_allocate (re_string_t *pstr, const char *str, Idx len, Idx init_len,
RE_TRANSLATE_TYPE trans, bool icase, const re_dfa_t *dfa)
{
/* This function allocate the buffers, and initialize them. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_construct (re_string_t *pstr, const char *str, Idx len,
RE_TRANSLATE_TYPE trans, bool icase, const re_dfa_t *dfa)
{
/* Helper functions for re_string_allocate, and re_string_construct. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_realloc_buffers (re_string_t *pstr, Idx new_buf_len)
{
#ifdef RE_ENABLE_I18N
but for REG_ICASE. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
build_wcs_upper_buffer (re_string_t *pstr)
{
mbstate_t prev_st;
src_idx += mbclen;
continue;
}
- else
- memcpy (pstr->mbs + byte_idx, p, mbclen);
+ else
+ memcpy (pstr->mbs + byte_idx, p, mbclen);
}
else
memcpy (pstr->mbs + byte_idx, p, mbclen);
convert to upper case in case of REG_ICASE, apply translation. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
{
Idx offset;
/* Functions for set operation. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_alloc (re_node_set *set, Idx size)
{
set->alloc = size;
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_1 (re_node_set *set, Idx elem)
{
set->alloc = 1;
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_2 (re_node_set *set, Idx elem1, Idx elem2)
{
set->alloc = 2;
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_copy (re_node_set *dest, const re_node_set *src)
{
dest->nelem = src->nelem;
Note: We assume dest->elems is NULL, when dest->alloc is 0. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_add_intersect (re_node_set *dest, const re_node_set *src1,
const re_node_set *src2)
{
Idx new_alloc = src1->nelem + src2->nelem + dest->alloc;
Idx *new_elems = re_realloc (dest->elems, Idx, new_alloc);
if (BE (new_elems == NULL, 0))
- return REG_ESPACE;
+ return REG_ESPACE;
dest->elems = new_elems;
dest->alloc = new_alloc;
}
if (delta > 0 && REG_VALID_INDEX (id))
for (;;)
{
- if (dest->elems[is] > dest->elems[id])
- {
- /* Copy from the top. */
- dest->elems[id + delta--] = dest->elems[is--];
- if (delta == 0)
- break;
- }
- else
- {
- /* Slide from the bottom. */
- dest->elems[id + delta] = dest->elems[id];
- if (! REG_VALID_INDEX (--id))
- break;
- }
+ if (dest->elems[is] > dest->elems[id])
+ {
+ /* Copy from the top. */
+ dest->elems[id + delta--] = dest->elems[is--];
+ if (delta == 0)
+ break;
+ }
+ else
+ {
+ /* Slide from the bottom. */
+ dest->elems[id + delta] = dest->elems[id];
+ if (! REG_VALID_INDEX (--id))
+ break;
+ }
}
/* Copy remaining SRC elements. */
DEST. Return value indicate the error code or REG_NOERROR if succeeded. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_union (re_node_set *dest, const re_node_set *src1,
const re_node_set *src2)
{
DEST. Return value indicate the error code or REG_NOERROR if succeeded. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_merge (re_node_set *dest, const re_node_set *src)
{
Idx is, id, sbase, delta;
REG_VALID_INDEX (is) && REG_VALID_INDEX (id); )
{
if (dest->elems[id] == src->elems[is])
- is--, id--;
+ is--, id--;
else if (dest->elems[id] < src->elems[is])
- dest->elems[--sbase] = src->elems[is--];
+ dest->elems[--sbase] = src->elems[is--];
else /* if (dest->elems[id] > src->elems[is]) */
- --id;
+ --id;
}
if (REG_VALID_INDEX (is))
for (;;)
{
if (dest->elems[is] > dest->elems[id])
- {
+ {
/* Copy from the top. */
- dest->elems[id + delta--] = dest->elems[is--];
+ dest->elems[id + delta--] = dest->elems[is--];
if (delta == 0)
break;
}
else
- {
- /* Slide from the bottom. */
- dest->elems[id + delta] = dest->elems[id];
+ {
+ /* Slide from the bottom. */
+ dest->elems[id + delta] = dest->elems[id];
if (! REG_VALID_INDEX (--id))
{
/* Copy remaining SRC elements. */
memcpy (dest->elems, dest->elems + sbase,
- delta * sizeof (Idx));
+ delta * sizeof (Idx));
break;
}
}
Return true if successful. */
static bool
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_insert (re_node_set *set, Idx elem)
{
Idx idx;
{
idx = 0;
for (idx = set->nelem; idx > 0; idx--)
- set->elems[idx] = set->elems[idx - 1];
+ set->elems[idx] = set->elems[idx - 1];
}
else
{
for (idx = set->nelem; set->elems[idx - 1] > elem; idx--)
- set->elems[idx] = set->elems[idx - 1];
+ set->elems[idx] = set->elems[idx - 1];
}
/* Insert the new element. */
Return true if successful. */
static bool
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_insert_last (re_node_set *set, Idx elem)
{
/* Realloc if we need. */
optimization. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
re_acquire_state (reg_errcode_t *err, const re_dfa_t *dfa,
const re_node_set *nodes)
{
optimization. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
re_acquire_state_context (reg_errcode_t *err, const re_dfa_t *dfa,
const re_node_set *nodes, unsigned int context)
{
indicates the error code if failed. */
static reg_errcode_t
+__attribute_warn_unused_result__
register_state (const re_dfa_t *dfa, re_dfastate_t *newstate,
re_hashval_t hash)
{
Return the new state if succeeded, otherwise return NULL. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
re_hashval_t hash)
{
Return the new state if succeeded, otherwise return NULL. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
unsigned int context, re_hashval_t hash)
{
free_state (newstate);
return NULL;
}
- re_node_set_init_copy (newstate->entrance_nodes, nodes);
+ if (re_node_set_init_copy (newstate->entrance_nodes, nodes)
+ != REG_NOERROR)
+ return NULL;
nctx_nodes = 0;
newstate->has_constraint = 1;
}
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+ Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
#ifndef _REGEX_INTERNAL_H
#define _REGEX_INTERNAL_H 1
+#include <assert.h>
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <langinfo.h>
+#ifndef _LIBC
+# include "localcharset.h"
+#endif
+#if defined HAVE_LOCALE_H || defined _LIBC
+# include <locale.h>
+#endif
+
+#include <wchar.h>
+#include <wctype.h>
+#include <stdint.h>
+#if defined _LIBC
+# include <bits/libc-lock.h>
+#else
+# define __libc_lock_init(NAME) do { } while (0)
+# define __libc_lock_lock(NAME) do { } while (0)
+# define __libc_lock_unlock(NAME) do { } while (0)
+#endif
+
/* In case that the system doesn't have isblank(). */
#if !defined _LIBC && ! (defined isblank || (HAVE_ISBLANK && HAVE_DECL_ISBLANK))
# define isblank(ch) ((ch) == ' ' || (ch) == '\t')
# define SIZE_MAX ((size_t) -1)
#endif
-#if (defined MB_CUR_MAX && HAVE_LOCALE_H && HAVE_WCTYPE_H && HAVE_ISWCTYPE && HAVE_WCSCOLL) || defined (_LIBC)
+#if (defined MB_CUR_MAX && HAVE_LOCALE_H && HAVE_WCTYPE_H && HAVE_ISWCTYPE && HAVE_WCSCOLL) || _LIBC
# define RE_ENABLE_I18N
#endif
}
#endif /* RE_ENABLE_I18N */
+#ifndef __GNUC_PREREQ
+# if defined __GNUC__ && defined __GNUC_MINOR__
+# define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+# else
+# define __GNUC_PREREQ(maj, min) 0
+# endif
+#endif
+
+#if __GNUC_PREREQ (3,4)
+# undef __attribute_warn_unused_result__
+# define __attribute_warn_unused_result__ \
+ __attribute__ ((__warn_unused_result__))
+#else
+# define __attribute_warn_unused_result__ /* empty */
+#endif
+
#endif /* _REGEX_INTERNAL_H */
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+ Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
(0 <= LAST_START && LAST_START <= LENGTH) */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_search_internal (const regex_t *preg,
const char *string, Idx length,
Idx start, Idx last_start, Idx stop,
break;
match_first += incr;
if (match_first < left_lim || match_first > right_lim)
- {
- err = REG_NOMATCH;
- goto free_return;
- }
+ {
+ err = REG_NOMATCH;
+ goto free_return;
+ }
}
break;
}
}
if (dfa->subexp_map)
- for (reg_idx = 0; reg_idx + 1 < nmatch; reg_idx++)
- if (dfa->subexp_map[reg_idx] != reg_idx)
- {
- pmatch[reg_idx + 1].rm_so
- = pmatch[dfa->subexp_map[reg_idx] + 1].rm_so;
- pmatch[reg_idx + 1].rm_eo
- = pmatch[dfa->subexp_map[reg_idx] + 1].rm_eo;
- }
+ for (reg_idx = 0; reg_idx + 1 < nmatch; reg_idx++)
+ if (dfa->subexp_map[reg_idx] != reg_idx)
+ {
+ pmatch[reg_idx + 1].rm_so
+ = pmatch[dfa->subexp_map[reg_idx] + 1].rm_so;
+ pmatch[reg_idx + 1].rm_eo
+ = pmatch[dfa->subexp_map[reg_idx] + 1].rm_eo;
+ }
}
free_return:
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
prune_impossible_nodes (re_match_context_t *mctx)
{
const re_dfa_t *const dfa = mctx->dfa;
index of the buffer. */
static Idx
-internal_function
+internal_function __attribute_warn_unused_result__
check_matching (re_match_context_t *mctx, bool fl_longest_match,
Idx *p_match_first)
{
{
err = transit_state_bkref (mctx, &cur_state->nodes);
if (BE (err != REG_NOERROR, 0))
- return err;
+ return err;
}
}
}
Idx next_char_idx = re_string_cur_idx (&mctx->input) + 1;
if (BE (next_char_idx >= mctx->input.bufs_len, 0)
- || (BE (next_char_idx >= mctx->input.valid_len, 0)
- && mctx->input.valid_len < mctx->input.len))
- {
- err = extend_buffers (mctx);
- if (BE (err != REG_NOERROR, 0))
+ || (BE (next_char_idx >= mctx->input.valid_len, 0)
+ && mctx->input.valid_len < mctx->input.len))
+ {
+ err = extend_buffers (mctx);
+ if (BE (err != REG_NOERROR, 0))
{
assert (err == REG_ESPACE);
return REG_ERROR;
}
- }
+ }
cur_state = transit_state (&err, mctx, cur_state);
if (mctx->state_log != NULL)
if (dest_node == REG_MISSING)
dest_node = candidate;
- else
+ else
{
/* In order to avoid infinite loop like "(a*)*", return the second
- epsilon-transition if the first was already considered. */
+ epsilon-transition if the first was already considered. */
if (re_node_set_contains (eps_via_nodes, dest_node))
- return candidate;
+ return candidate;
/* Otherwise, push the second epsilon-transition on the fail stack. */
else if (fs != NULL
&& push_fail_stack (fs, *pidx, candidate, nregs, regs,
- eps_via_nodes))
+ eps_via_nodes))
return REG_ERROR;
/* We know we are going to exit. */
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
push_fail_stack (struct re_fail_stack_t *fs, Idx str_idx, Idx dest_node,
Idx nregs, regmatch_t *regs, re_node_set *eps_via_nodes)
{
pmatch[i].rm_so == pmatch[i].rm_eo == -1 for 0 < i < nmatch. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch,
regmatch_t *pmatch, bool fl_backtrack)
{
if (mctx->state_log[str_idx])
{
err = build_sifted_states (mctx, sctx, str_idx, &cur_dest);
- if (BE (err != REG_NOERROR, 0))
+ if (BE (err != REG_NOERROR, 0))
goto free_return;
}
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
build_sifted_states (const re_match_context_t *mctx, re_sift_context_t *sctx,
Idx str_idx, re_node_set *cur_dest)
{
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
add_epsilon_src_nodes (const re_dfa_t *dfa, re_node_set *dest_nodes,
const re_node_set *candidates)
{
{
err = re_node_set_alloc (&state->inveclosure, dest_nodes->nelem);
if (BE (err != REG_NOERROR, 0))
- return REG_ESPACE;
+ return REG_ESPACE;
for (i = 0; i < dest_nodes->nelem; i++)
- re_node_set_merge (&state->inveclosure,
- dfa->inveclosures + dest_nodes->elems[i]);
+ {
+ err = re_node_set_merge (&state->inveclosure,
+ dfa->inveclosures + dest_nodes->elems[i]);
+ if (BE (err != REG_NOERROR, 0))
+ return REG_ESPACE;
+ }
}
return re_node_set_add_intersect (dest_nodes, candidates,
&state->inveclosure);
{
struct re_backref_cache_entry *ent = mctx->bkref_ents + bkref_idx;
do
- {
+ {
Idx dst;
int cpos;
if (dst == from_node)
{
if (boundaries & 1)
- return -1;
+ return -1;
else /* if (boundaries & 2) */
- return 0;
+ return 0;
}
cpos =
if (subexp_idx < BITSET_WORD_BITS)
ent->eps_reachable_subexps_map
&= ~((bitset_word_t) 1 << subexp_idx);
- }
+ }
while (ent++->more);
}
break;
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
sift_states_bkref (const re_match_context_t *mctx, re_sift_context_t *sctx,
Idx str_idx, const re_node_set *candidates)
{
re_node_set_remove (&local_sctx.limits, enabled_idx);
/* mctx->bkref_ents may have changed, reload the pointer. */
- entry = mctx->bkref_ents + enabled_idx;
+ entry = mctx->bkref_ents + enabled_idx;
}
while (enabled_idx++, entry++->more);
}
update the destination of STATE_LOG. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
transit_state (reg_errcode_t *err, re_match_context_t *mctx,
re_dfastate_t *state)
{
trtable = state->word_trtable;
if (BE (trtable != NULL, 1))
- {
+ {
unsigned int context;
context
= re_string_context_at (&mctx->input,
unsigned int context;
re_node_set next_nodes, *log_nodes, *table_nodes = NULL;
/* If (state_log[cur_idx] != 0), it implies that cur_idx is
- the destination of a multibyte char/collating element/
- back reference. Then the next state is the union set of
- these destinations and the results of the transition table. */
+ the destination of a multibyte char/collating element/
+ back reference. Then the next state is the union set of
+ these destinations and the results of the transition table. */
pstate = mctx->state_log[cur_idx];
log_nodes = pstate->entrance_nodes;
if (next_state != NULL)
- {
- table_nodes = next_state->entrance_nodes;
- *err = re_node_set_init_union (&next_nodes, table_nodes,
+ {
+ table_nodes = next_state->entrance_nodes;
+ *err = re_node_set_init_union (&next_nodes, table_nodes,
log_nodes);
- if (BE (*err != REG_NOERROR, 0))
+ if (BE (*err != REG_NOERROR, 0))
return NULL;
- }
+ }
else
- next_nodes = *log_nodes;
+ next_nodes = *log_nodes;
/* Note: We already add the nodes of the initial state,
then we don't need to add them here. */
re_string_cur_idx (&mctx->input) - 1,
mctx->eflags);
next_state = mctx->state_log[cur_idx]
- = re_acquire_state_context (err, dfa, &next_nodes, context);
+ = re_acquire_state_context (err, dfa, &next_nodes, context);
/* We don't need to check errors here, since the return value of
- this function is next_state and ERR is already set. */
+ this function is next_state and ERR is already set. */
if (table_nodes != NULL)
- re_node_set_free (&next_nodes);
+ re_node_set_free (&next_nodes);
}
if (BE (dfa->nbackref, 0) && next_state != NULL)
do
{
- if (++cur_str_idx > max)
- return NULL;
- re_string_skip_bytes (&mctx->input, 1);
+ if (++cur_str_idx > max)
+ return NULL;
+ re_string_skip_bytes (&mctx->input, 1);
}
while (mctx->state_log[cur_str_idx] == NULL);
re_dfastate_t *dest_state;
if (!dfa->nodes[cur_node_idx].accept_mb)
- continue;
+ continue;
if (dfa->nodes[cur_node_idx].constraint)
{
delay these checking for prune_impossible_nodes(). */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
get_subexp (re_match_context_t *mctx, Idx bkref_node, Idx bkref_str_idx)
{
const re_dfa_t *const dfa = mctx->dfa;
const struct re_backref_cache_entry *entry
= mctx->bkref_ents + cache_idx;
do
- if (entry->node == bkref_node)
+ if (entry->node == bkref_node)
return REG_NOERROR; /* We already checked it. */
while (entry++->more);
}
Return REG_NOERROR if it can arrive, or REG_NOMATCH otherwise. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
check_arrival (re_match_context_t *mctx, state_array_t *path, Idx top_node,
Idx top_str, Idx last_node, Idx last_str, int type)
{
Can't we unify them? */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
check_arrival_add_next_nodes (re_match_context_t *mctx, Idx str_idx,
re_node_set *cur_nodes, re_node_set *next_nodes)
{
problematic append it to DST_NODES. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes,
Idx target, Idx ex_subexp, int type)
{
in MCTX->BKREF_ENTS. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
expand_bkref_cache (re_match_context_t *mctx, re_node_set *cur_nodes,
Idx cur_str, Idx subexp_num, int type)
{
}
#ifdef RE_ENABLE_I18N
else if (type == OP_UTF8_PERIOD)
- {
+ {
if (ASCII_CHARS % BITSET_WORD_BITS == 0)
memset (accepts, -1, ASCII_CHARS / CHAR_BIT);
else
bitset_clear (accepts, '\n');
if (dfa->syntax & RE_DOT_NOT_NULL)
bitset_clear (accepts, '\0');
- }
+ }
#endif
else
continue;
if (node->type == OP_PERIOD)
{
if (char_len <= 1)
- return 0;
+ return 0;
/* FIXME: I don't think this if is needed, as both '\n'
and '\0' are char_len == 1. */
/* '.' accepts any one character except the following two cases. */
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
indirect = (const int32_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
- idx = findidx (&cp);
+ int32_t idx = findidx (&cp);
if (idx > 0)
for (i = 0; i < cset->nequiv_classes; ++i)
{
int32_t equiv_class_idx = cset->equiv_classes[i];
- size_t weight_len = weights[idx];
- if (weight_len == weights[equiv_class_idx])
+ size_t weight_len = weights[idx & 0xffffff];
+ if (weight_len == weights[equiv_class_idx & 0xffffff]
+ && (idx >> 24) == (equiv_class_idx >> 24))
{
Idx cnt = 0;
+
+ idx &= 0xffffff;
+ equiv_class_idx &= 0xffffff;
+
while (cnt <= weight_len
&& (weights[equiv_class_idx + 1 + cnt]
== weights[idx + 1 + cnt]))
/* Extend the buffers, if the buffers have run out. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
extend_buffers (re_match_context_t *mctx)
{
reg_errcode_t ret;
/* Initialize MCTX. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
match_ctx_init (re_match_context_t *mctx, int eflags, Idx n)
{
mctx->eflags = eflags;
*/
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
match_ctx_add_entry (re_match_context_t *mctx, Idx node, Idx str_idx, Idx from,
Idx to)
{
at STR_IDX. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
match_ctx_add_subtop (re_match_context_t *mctx, Idx node, Idx str_idx)
{
#ifdef DEBUG
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_ASSERT_H
+#define GRUB_POSIX_ASSERT_H 1
+
+#include <grub/misc.h>
+
+#define assert(x) assert_real(__FILE__, __LINE__, x)
+
+static inline void
+assert_real (const char *file, int line, int cond)
+{
+ if (!cond)
+ grub_fatal ("Assertion failed at %s:%d\n", file, line);
+}
+
+#endif
/*
* GRUB -- GRand Unified Bootloader
- * Copyright (C) 2009 Free Software Foundation, Inc.
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef GRUB_GNULIB_WRAP_H
-#define GRUB_GNULIB_WRAP_H 1
+#ifndef GRUB_POSIX_CTYPE_H
+#define GRUB_POSIX_CTYPE_H 1
-#include <grub/mm.h>
#include <grub/misc.h>
-#define HAVE_ISBLANK 0
-#define HAVE_LIBINTL_H 0
-#define HAVE_LOCALE_H 0
-#define __STRICT_ANSI__ 0
-#define DEBUG 0
-#define _Restrict_ __restrict
-#define _Restrict_arr_ __restrict
-
-typedef grub_size_t size_t;
-typedef int bool;
-static const bool true = 1;
-static const bool false = 0;
-
-#define assert(x) assert_real(__FILE__, __LINE__, x)
-
-static inline void
-assert_real (const char *file, int line, int cond)
-{
- if (!cond)
- grub_fatal ("Assertion failed at %s:%d\n", file, line);
-}
-
-static inline char *
-locale_charset (void)
-{
- return "UTF-8";
-}
-
-#define MB_CUR_MAX 6
-
-static inline void *
-realloc (void *ptr, grub_size_t size)
-{
- return grub_realloc (ptr, size);
-}
-
static inline int
toupper (int c)
{
return grub_tolower (c);
}
-static inline grub_size_t
-strlen (const char *s)
-{
- return grub_strlen (s);
-}
-
-static inline int
-strcmp (const char *s1, const char *s2)
-{
- return grub_strcmp (s1, s2);
-}
-
-static inline void
-abort (void)
-{
- grub_abort ();
-}
-
-static inline void
-free (void *ptr)
-{
- grub_free (ptr);
-}
-
-static inline void *
-malloc (grub_size_t size)
-{
- return grub_malloc (size);
-}
-
-static inline void *
-calloc (grub_size_t size, grub_size_t nelem)
-{
- return grub_zalloc (size * nelem);
-}
-
-static inline char *strncpy (char *dest, const char *src, int c)
-{
- return grub_strncpy (dest, src, c);
-}
-
-
-#define ULONG_MAX GRUB_ULONG_MAX
-#define UCHAR_MAX 0xff
-
-/* UCS-4. */
-typedef grub_uint32_t wchar_t;
-
-#undef __libc_lock_init
-#define __libc_lock_init(x)
-#undef __libc_lock_lock
-#define __libc_lock_lock(x)
-#undef __libc_lock_unlock
-#define __libc_lock_unlock(x)
-
#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_LANGINFO_H
+#define GRUB_POSIX_LANGINFO_H 1
+
+#include <localcharset.h>
+
+typedef enum { CODESET } nl_item;
+
+static inline char *
+nl_langinfo (nl_item item)
+{
+ switch (item)
+ {
+ case CODESET:
+ return locale_charset ();
+ default:
+ return "";
+ }
+}
+
+#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_LOCALCHARSET_H
+#define GRUB_POSIX_LOCALCHARSET_H 1
+
+static inline char *
+locale_charset (void)
+{
+ return "UTF-8";
+}
+
+#endif
--- /dev/null
+#include <sys/types.h>
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_STDIO_H
+#define GRUB_POSIX_STDIO_H 1
+
+#include <grub/misc.h>
+
+#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_STDLIB_H
+#define GRUB_POSIX_STDLIB_H 1
+
+#include <grub/mm.h>
+
+static inline void
+free (void *ptr)
+{
+ grub_free (ptr);
+}
+
+static inline void *
+malloc (grub_size_t size)
+{
+ return grub_malloc (size);
+}
+
+static inline void *
+calloc (grub_size_t size, grub_size_t nelem)
+{
+ return grub_zalloc (size * nelem);
+}
+
+static inline void *
+realloc (void *ptr, grub_size_t size)
+{
+ return grub_realloc (ptr, size);
+}
+
+static inline void
+abort (void)
+{
+ grub_abort ();
+}
+
+#define MB_CUR_MAX 6
+
+#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_STRING_H
+#define GRUB_POSIX_STRING_H 1
+
+static inline grub_size_t
+strlen (const char *s)
+{
+ return grub_strlen (s);
+}
+
+static inline int
+strcmp (const char *s1, const char *s2)
+{
+ return grub_strcmp (s1, s2);
+}
+
+static inline int
+strcasecmp (const char *s1, const char *s2)
+{
+ return grub_strcasecmp (s1, s2);
+}
+
+#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_SYS_TYPES_H
+#define GRUB_POSIX_SYS_TYPES_H 1
+
+#include <grub/misc.h>
+
+typedef grub_size_t size_t;
+typedef int bool;
+static const bool true = 1;
+static const bool false = 0;
+
+#define ULONG_MAX GRUB_ULONG_MAX
+#define UCHAR_MAX 0xff
+
+#endif
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_WCHAR_H
+#define GRUB_POSIX_WCHAR_H 1
+
+/* UCS-4. */
+typedef grub_uint32_t wchar_t;
+
+#endif