f371dd5da8
In file included from ./include/grub/dl.h:23:0, from grub-core/lib/libgcrypt-grub/cipher/rfc2268.c:3: ./include/grub/list.h:34:18: warning: conflicting types for 'grub_list_push' [en abled by default] void EXPORT_FUNC(grub_list_push) (grub_list_t *head, grub_list_t item); ^ ./include/grub/symbol.h:68:25: note: in definition of macro 'EXPORT_FUNC' # define EXPORT_FUNC(x) x ^ In file included from ./include/grub/fs.h:30:0, from ./include/grub/file.h:25, from ./grub-core/lib/posix_wrap/stdio.h:23, from c:\mingw\include\libintl.h:314, from ./include/grub/i18n.h:33, from ./include/grub/misc.h:27, from ./include/grub/list.h:25, from ./include/grub/dl.h:28, from grub-core/lib/libgcrypt-grub/cipher/rfc2268.c:3: ./include/grub/partition.h:106:3: note: previous implicit declaration of 'grub_l ist_push' was here grub_list_push (GRUB_AS_LIST_P (&grub_partition_map_list), ^ list.h needs just ATTRIBUTE_ERROR from misc.h; split compiler features into separate file grub/compiler.h and include it instead.
87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/* list.h - header for grub list */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_LIST_HEADER
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#define GRUB_LIST_HEADER 1
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#include <grub/symbol.h>
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#include <grub/err.h>
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#include <grub/compiler.h>
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struct grub_list
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{
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struct grub_list *next;
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struct grub_list **prev;
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};
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typedef struct grub_list *grub_list_t;
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void EXPORT_FUNC(grub_list_push) (grub_list_t *head, grub_list_t item);
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void EXPORT_FUNC(grub_list_remove) (grub_list_t item);
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#define FOR_LIST_ELEMENTS(var, list) for ((var) = (list); (var); (var) = (var)->next)
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#define FOR_LIST_ELEMENTS_SAFE(var, nxt, list) for ((var) = (list), (nxt) = ((var) ? (var)->next : 0); (var); (var) = (nxt), ((nxt) = (var) ? (var)->next : 0))
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static inline void *
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grub_bad_type_cast_real (int line, const char *file)
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ATTRIBUTE_ERROR ("bad type cast between incompatible grub types");
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static inline void *
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grub_bad_type_cast_real (int line, const char *file)
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{
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grub_fatal ("error:%s:%u: bad type cast between incompatible grub types",
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file, line);
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}
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#define grub_bad_type_cast() grub_bad_type_cast_real(__LINE__, GRUB_FILE)
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#define GRUB_FIELD_MATCH(ptr, type, field) \
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((char *) &(ptr)->field == (char *) &((type) (ptr))->field)
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#define GRUB_AS_LIST(ptr) \
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(GRUB_FIELD_MATCH (ptr, grub_list_t, next) && GRUB_FIELD_MATCH (ptr, grub_list_t, prev) ? \
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(grub_list_t) ptr : (grub_list_t) grub_bad_type_cast ())
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#define GRUB_AS_LIST_P(pptr) \
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(GRUB_FIELD_MATCH (*pptr, grub_list_t, next) && GRUB_FIELD_MATCH (*pptr, grub_list_t, prev) ? \
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(grub_list_t *) (void *) pptr : (grub_list_t *) grub_bad_type_cast ())
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struct grub_named_list
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{
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struct grub_named_list *next;
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struct grub_named_list **prev;
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char *name;
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};
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typedef struct grub_named_list *grub_named_list_t;
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void * EXPORT_FUNC(grub_named_list_find) (grub_named_list_t head,
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const char *name);
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#define GRUB_AS_NAMED_LIST(ptr) \
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((GRUB_FIELD_MATCH (ptr, grub_named_list_t, next) \
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&& GRUB_FIELD_MATCH (ptr, grub_named_list_t, prev) \
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&& GRUB_FIELD_MATCH (ptr, grub_named_list_t, name))? \
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(grub_named_list_t) ptr : (grub_named_list_t) grub_bad_type_cast ())
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#define GRUB_AS_NAMED_LIST_P(pptr) \
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((GRUB_FIELD_MATCH (*pptr, grub_named_list_t, next) \
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&& GRUB_FIELD_MATCH (*pptr, grub_named_list_t, prev) \
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&& GRUB_FIELD_MATCH (*pptr, grub_named_list_t, name))? \
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(grub_named_list_t *) (void *) pptr : (grub_named_list_t *) grub_bad_type_cast ())
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#endif /* ! GRUB_LIST_HEADER */
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