kbuild: move some helper headers from scripts/kconfig/ to scripts/include/
Move array_size.h, hashtable.h, list.h, list_types.h from scripts/kconfig/
to scripts/include/.
These headers will be useful for other host programs.
Remove scripts/mod/list.h.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index da5352d..0fe40cf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11943,6 +11943,7 @@
F: scripts/basic/
F: scripts/clang-tools/
F: scripts/dummy-tools/
+F: scripts/include/
F: scripts/mk*
F: scripts/mod/
F: scripts/package/
diff --git a/Makefile b/Makefile
index c97d640..cbad2bb 100644
--- a/Makefile
+++ b/Makefile
@@ -458,8 +458,10 @@
-Dclippy::no_mangle_with_rust_abi \
-Wclippy::dbg_macro
-KBUILD_HOSTCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
-KBUILD_HOSTCXXFLAGS := -Wall -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+KBUILD_HOSTCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(HOST_LFS_CFLAGS) \
+ $(HOSTCFLAGS) -I $(srctree)/scripts/include
+KBUILD_HOSTCXXFLAGS := -Wall -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS) \
+ -I $(srctree)/scripts/include
KBUILD_HOSTRUSTFLAGS := $(rust_common_flags) -O -Cstrip=debuginfo \
-Zallow-features= $(HOSTRUSTFLAGS)
KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)
diff --git a/scripts/kconfig/array_size.h b/scripts/include/array_size.h
similarity index 100%
rename from scripts/kconfig/array_size.h
rename to scripts/include/array_size.h
diff --git a/scripts/kconfig/hashtable.h b/scripts/include/hashtable.h
similarity index 100%
rename from scripts/kconfig/hashtable.h
rename to scripts/include/hashtable.h
diff --git a/scripts/kconfig/list.h b/scripts/include/list.h
similarity index 100%
rename from scripts/kconfig/list.h
rename to scripts/include/list.h
diff --git a/scripts/kconfig/list_types.h b/scripts/include/list_types.h
similarity index 100%
rename from scripts/kconfig/list_types.h
rename to scripts/include/list_types.h
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 6e47e0a..2bc96cd 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -12,12 +12,11 @@ extern "C" {
#include <assert.h>
#include <stdio.h>
-#include "list_types.h"
#ifndef __cplusplus
#include <stdbool.h>
#endif
-#include "list_types.h"
+#include <list_types.h>
typedef enum tristate {
no, mod, yes
diff --git a/scripts/kconfig/internal.h b/scripts/kconfig/internal.h
index 6c721c4..02106eb 100644
--- a/scripts/kconfig/internal.h
+++ b/scripts/kconfig/internal.h
@@ -2,7 +2,7 @@
#ifndef INTERNAL_H
#define INTERNAL_H
-#include "hashtable.h"
+#include <hashtable.h>
#define SYMBOL_HASHSIZE (1U << 14)
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 4a0a97b..3887eac 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -19,7 +19,7 @@
#include <signal.h>
#include <unistd.h>
-#include "list.h"
+#include <list.h>
#include "lkc.h"
#include "lxdialog/dialog.h"
#include "mnconf-common.h"
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index cd34cc5..323cc0b 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -8,9 +8,9 @@
#include <stdlib.h>
#include <string.h>
+#include <list.h>
#include "lkc.h"
#include "internal.h"
-#include "list.h"
static const char nohelp_text[] = "There is no help available for this option.";
diff --git a/scripts/kconfig/mnconf-common.c b/scripts/kconfig/mnconf-common.c
index 18cb9a6..8e24b07 100644
--- a/scripts/kconfig/mnconf-common.c
+++ b/scripts/kconfig/mnconf-common.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <list.h>
#include "expr.h"
-#include "list.h"
#include "mnconf-common.h"
int jump_key_char;
diff --git a/scripts/kconfig/mnconf-common.h b/scripts/kconfig/mnconf-common.h
index ab6292c..53bd729 100644
--- a/scripts/kconfig/mnconf-common.h
+++ b/scripts/kconfig/mnconf-common.h
@@ -4,6 +4,8 @@
#include <stddef.h>
+#include <list_types.h>
+
struct search_data {
struct list_head *head;
struct menu *target;
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 1456e24..b91ca47 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -11,7 +11,7 @@
#include <strings.h>
#include <stdlib.h>
-#include "list.h"
+#include <list.h>
#include "lkc.h"
#include "mnconf-common.h"
#include "nconf.h"
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index f0a4a21..67d1fb9 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -9,9 +9,9 @@
#include <stdlib.h>
#include <string.h>
-#include "array_size.h"
+#include <array_size.h>
+#include <list.h>
#include "internal.h"
-#include "list.h"
#include "lkc.h"
#include "preprocess.h"
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 1ea7892..696ff47 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -8,7 +8,7 @@
#include <stdlib.h>
#include <string.h>
-#include "hashtable.h"
+#include <hashtable.h>
#include "lkc.h"
unsigned int strhash(const char *s)
diff --git a/scripts/mod/list.h b/scripts/mod/list.h
deleted file mode 100644
index a924a6c..0000000
--- a/scripts/mod/list.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef LIST_H
-#define LIST_H
-
-#include <stdbool.h>
-#include <stddef.h>
-
-/* Are two types/vars the same type (ignoring qualifiers)? */
-#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
-
-/**
- * container_of - cast a member of a structure out to the containing structure
- * @ptr: the pointer to the member.
- * @type: the type of the container struct this is embedded in.
- * @member: the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({ \
- void *__mptr = (void *)(ptr); \
- _Static_assert(__same_type(*(ptr), ((type *)0)->member) || \
- __same_type(*(ptr), void), \
- "pointer type mismatch in container_of()"); \
- ((type *)(__mptr - offsetof(type, member))); })
-
-#define LIST_POISON1 ((void *) 0x100)
-#define LIST_POISON2 ((void *) 0x122)
-
-/*
- * Circular doubly linked list implementation.
- *
- * Some of the internal functions ("__xxx") are useful when
- * manipulating whole lists rather than single entries, as
- * sometimes we already know the next/prev entries and we can
- * generate better code by using them directly rather than
- * using the generic single-entry routines.
- */
-
-struct list_head {
- struct list_head *next, *prev;
-};
-
-#define LIST_HEAD_INIT(name) { &(name), &(name) }
-
-#define LIST_HEAD(name) \
- struct list_head name = LIST_HEAD_INIT(name)
-
-/**
- * INIT_LIST_HEAD - Initialize a list_head structure
- * @list: list_head structure to be initialized.
- *
- * Initializes the list_head to point to itself. If it is a list header,
- * the result is an empty list.
- */
-static inline void INIT_LIST_HEAD(struct list_head *list)
-{
- list->next = list;
- list->prev = list;
-}
-
-/*
- * Insert a new entry between two known consecutive entries.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_add(struct list_head *new,
- struct list_head *prev,
- struct list_head *next)
-{
- next->prev = new;
- new->next = next;
- new->prev = prev;
- prev->next = new;
-}
-
-/**
- * list_add - add a new entry
- * @new: new entry to be added
- * @head: list head to add it after
- *
- * Insert a new entry after the specified head.
- * This is good for implementing stacks.
- */
-static inline void list_add(struct list_head *new, struct list_head *head)
-{
- __list_add(new, head, head->next);
-}
-
-/**
- * list_add_tail - add a new entry
- * @new: new entry to be added
- * @head: list head to add it before
- *
- * Insert a new entry before the specified head.
- * This is useful for implementing queues.
- */
-static inline void list_add_tail(struct list_head *new, struct list_head *head)
-{
- __list_add(new, head->prev, head);
-}
-
-/*
- * Delete a list entry by making the prev/next entries
- * point to each other.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_del(struct list_head *prev, struct list_head *next)
-{
- next->prev = prev;
- prev->next = next;
-}
-
-static inline void __list_del_entry(struct list_head *entry)
-{
- __list_del(entry->prev, entry->next);
-}
-
-/**
- * list_del - deletes entry from list.
- * @entry: the element to delete from the list.
- * Note: list_empty() on entry does not return true after this, the entry is
- * in an undefined state.
- */
-static inline void list_del(struct list_head *entry)
-{
- __list_del_entry(entry);
- entry->next = LIST_POISON1;
- entry->prev = LIST_POISON2;
-}
-
-/**
- * list_is_head - tests whether @list is the list @head
- * @list: the entry to test
- * @head: the head of the list
- */
-static inline int list_is_head(const struct list_head *list, const struct list_head *head)
-{
- return list == head;
-}
-
-/**
- * list_empty - tests whether a list is empty
- * @head: the list to test.
- */
-static inline int list_empty(const struct list_head *head)
-{
- return head->next == head;
-}
-
-/**
- * list_entry - get the struct for this entry
- * @ptr: the &struct list_head pointer.
- * @type: the type of the struct this is embedded in.
- * @member: the name of the list_head within the struct.
- */
-#define list_entry(ptr, type, member) \
- container_of(ptr, type, member)
-
-/**
- * list_first_entry - get the first element from a list
- * @ptr: the list head to take the element from.
- * @type: the type of the struct this is embedded in.
- * @member: the name of the list_head within the struct.
- *
- * Note, that list is expected to be not empty.
- */
-#define list_first_entry(ptr, type, member) \
- list_entry((ptr)->next, type, member)
-
-/**
- * list_next_entry - get the next element in list
- * @pos: the type * to cursor
- * @member: the name of the list_head within the struct.
- */
-#define list_next_entry(pos, member) \
- list_entry((pos)->member.next, typeof(*(pos)), member)
-
-/**
- * list_entry_is_head - test if the entry points to the head of the list
- * @pos: the type * to cursor
- * @head: the head for your list.
- * @member: the name of the list_head within the struct.
- */
-#define list_entry_is_head(pos, head, member) \
- (&pos->member == (head))
-
-/**
- * list_for_each_entry - iterate over list of given type
- * @pos: the type * to use as a loop cursor.
- * @head: the head for your list.
- * @member: the name of the list_head within the struct.
- */
-#define list_for_each_entry(pos, head, member) \
- for (pos = list_first_entry(head, typeof(*pos), member); \
- !list_entry_is_head(pos, head, member); \
- pos = list_next_entry(pos, member))
-
-/**
- * list_for_each_entry_safe - iterate over list of given type. Safe against removal of list entry
- * @pos: the type * to use as a loop cursor.
- * @n: another type * to use as temporary storage
- * @head: the head for your list.
- * @member: the name of the list_head within the struct.
- */
-#define list_for_each_entry_safe(pos, n, head, member) \
- for (pos = list_first_entry(head, typeof(*pos), member), \
- n = list_next_entry(pos, member); \
- !list_entry_is_head(pos, head, member); \
- pos = n, n = list_next_entry(n, member))
-
-#endif /* LIST_H */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3e5313e..9eade18 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -20,6 +20,8 @@
#include <limits.h>
#include <stdbool.h>
#include <errno.h>
+
+#include <list.h>
#include "modpost.h"
#include "../../include/linux/license.h"
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index ee43c79..58197b3 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -13,7 +13,7 @@
#include <elf.h>
#include "../../include/linux/module_symbol.h"
-#include "list.h"
+#include <list_types.h>
#include "elfconfig.h"
/* On BSD-alike OSes elf.h defines these according to host's word size */
