Fix emu build with grub-emu-pci and grub-emu-modules.

* include/grub/util/misc.h: Export grub_util_{info,error,warn}
	functions.
	* include/grub/libpciaccess.h: New file.
	* conf/any-emu.rmk: Update kernel headers for emu build.

ChangeLog

@@ -1,3 +1,12 @@
+2010-04-19  BVK Chaitanya  <bvk.groups@gmail.com>
+
+	Fix emu build with grub-emu-pci and grub-emu-modules.
+
+	* include/grub/util/misc.h: Export grub_util_{info,error,warn}
+	functions.
+	* include/grub/libpciaccess.h: New file.
+	* conf/any-emu.rmk: Update kernel headers for emu build.
+
 2010-04-19  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* fs/udf.c (grub_udf_iterate_dir): Silence a spurious warning.

conf/any-emu.rmk

@@ -14,7 +14,7 @@ kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c	\
 	util/hostdisk.c util/getroot.c util/mm.c util/time.c		\
 	\
 	gnulib/progname.c util/hostfs.c disk/host.c
-kernel_img_HEADERS += datetime.h
+kernel_img_HEADERS += datetime.h util/misc.h
 kernel_img_CFLAGS = $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Wno-undef -I$(srcdir)/gnulib
 kernel_img_LDFLAGS = $(COMMON_LDFLAGS)
 TARGET_NO_STRIP = yes
@@ -88,6 +88,7 @@ pkglib_MODULES += pci.mod
 pci_mod_SOURCES = util/pci.c commands/lspci.c
 pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
 grub_emu_LDFLAGS += $(LIBPCIACCESS)
+kernel_img_HEADERS += libpciaccess.h
 endif
 
 include $(srcdir)/conf/common.mk

include/grub/libpciaccess.h

@@ -0,0 +1,26 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 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/>.
+ */
+
+void EXPORT_FUNC (pci_slot_match_iterator_create) (void);
+void EXPORT_FUNC (pci_system_cleanup) (void);
+void EXPORT_FUNC (pci_device_unmap_range) (void);
+void EXPORT_FUNC (pci_iterator_destroy) (void);
+void EXPORT_FUNC (pci_device_map_range) (void);
+void EXPORT_FUNC (pci_device_cfg_read_u32) (void);
+void EXPORT_FUNC (pci_device_next) (void);
+void EXPORT_FUNC (pci_system_init) (void);

include/grub/util/misc.h

@@ -27,6 +27,7 @@
 
 #include <config.h>
 #include <grub/types.h>
+#include <grub/symbol.h>
 
 #ifdef __NetBSD__
 /* NetBSD uses /boot for its boot block.  */
@@ -40,9 +41,9 @@
 extern char *progname;
 extern int verbosity;
 
-void grub_util_warn (const char *fmt, ...);
+void EXPORT_FUNC(grub_util_warn) (const char *fmt, ...);
-void grub_util_info (const char *fmt, ...);
+void EXPORT_FUNC(grub_util_info) (const char *fmt, ...);
-void grub_util_error (const char *fmt, ...) __attribute__ ((noreturn));
+void EXPORT_FUNC(grub_util_error) (const char *fmt, ...) __attribute__ ((noreturn));
 
 void *xmalloc (size_t size);
 void *xrealloc (void *ptr, size_t size);