grub2/include/grub/misc.h
okuji a5ffe96617 2003-01-06 Yoshinori K. Okuji <okuji@enbug.org>
* util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h.
	(setup): Configure the installed partition information and the
	dl prefix.

	* loader/i386/pc/chainloader.c (my_mod): New variable.
	(pupa_chainloader_unload): New function.
	(pupa_rescue_cmd_chainloader): Refer itself.
	(PUPA_MOD_INIT): Save its own module in MY_MOD.

	* kern/i386/pc/startup.S (install_partition): Removed.
	(version_string): Likewise.
	(config_file): Likewise.
	(pupa_install_dos_part): New variable.
	(pupa_install_bsd_part): Likewise.
	(pupa_prefix): Likewise.
	(pupa_chainloader_real_boot): Call pupa_dl_unload_all.

	* kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h
	and pupa/misc.h.
	(make_install_device): New function.
	(pupa_machine_init): Set the dl prefix.

	* kern/rescue.c: Include pupa/rescue.h and pupa/dl.h.
	(buf): Renamed to ...
	(linebuf): ... this.
	(pupa_rescue_cmd_prefix): New function.
	(pupa_rescue_cmd_insmod): Likewise.
	(pupa_rescue_cmd_rmmod): Likewise.
	(pupa_rescue_cmd_lsmod): Likewise.
	(pupa_enter_rescue_mode): Register new commands: prefix, insmod,
	rmmod and lsmod.

	* kern/mm.c (pupa_memalign): If failed even after invalidating
	disk caches, unload unneeded modules and retry.

	* kern/misc.c (pupa_memmove): New function.
	(pupa_memcpy): Removed.
	(pupa_strcpy): New function.
	(pupa_itoa): Made static.

	* kern/dl.c (pupa_dl_iterate): New function.
	(pupa_dl_ref): Likewise.
	(pupa_dl_unref): Likewise.
	(pupa_dl_unload): Return if succeeded or not.
	(pupa_dl_unload_unneeded): New function.
	(pupa_dl_unload_all): Likewise.
	(pupa_dl_init): Renamed to ...
	(pupa_dl_set_prefix): ... this.
	(pupa_dl_get_prefix): New function.

	* include/pupa/i386/pc/kernel.h: Include pupa/types.h.
	(PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro.
	(PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise.
	(PUPA_KERNEL_MACHINE_PREFIX): Likewise.
	(pupa_install_dos_part): Declared.
	(pupa_install_bsd_part): Likewise.
	(pupa_prefix): Likewise.
	(pupa_boot_drive): Likewise.

	* include/pupa/types.h: Fix a typo.

	* include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to
	pupa_memmove.
	(pupa_memmove): Declared.
	(pupa_strcpy): Likewise.

	* include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now
	pupa_mod_init takes one argument, its own module.
	(pupa_dl_unload_unneeded): Declared.
	(pupa_dl_unload_all): Likewise.
	(pupa_dl_ref): Likewise.
	(pupa_dl_unref): Likewise.
	(pupa_dl_iterate): Likewise.
	(pupa_dl_init): Renamed to ...
	(pupa_dl_set_prefix): ... this.
	(pupa_dl_get_prefix): Declared.

	* fs/fat.c [!PUPA_UTIL] (my_mod): New variable.
	(pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being
	unloaded.
	(pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded.
	(pupa_fat_close) [!PUPA_UTIL]: Unrefer itself.

	* configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith,
	-Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00

52 lines
2.3 KiB
C

/* misc.h - prototypes for misc functions */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
*
* PUPA 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PUPA_MISC_HEADER
#define PUPA_MISC_HEADER 1
#include <stdarg.h>
#include <pupa/types.h>
#include <pupa/symbol.h>
/* XXX: If pupa_memmove is too slow, we must implement pupa_memcpy. */
#define pupa_memcpy(d,s,n) pupa_memmove ((d), (s), (n))
void *EXPORT_FUNC(pupa_memmove) (void *dest, const void *src, pupa_size_t n);
char *EXPORT_FUNC(pupa_strcpy) (char *dest, const char *src);
int EXPORT_FUNC(pupa_memcmp) (const void *s1, const void *s2, pupa_size_t n);
int EXPORT_FUNC(pupa_strcmp) (const char *s1, const char *s2);
char *EXPORT_FUNC(pupa_strchr) (const char *s, int c);
char *EXPORT_FUNC(pupa_strrchr) (const char *s, int c);
int EXPORT_FUNC(pupa_isspace) (int c);
int EXPORT_FUNC(pupa_isprint) (int c);
int EXPORT_FUNC(pupa_isalpha) (int c);
int EXPORT_FUNC(pupa_tolower) (int c);
unsigned long EXPORT_FUNC(pupa_strtoul) (const char *str, char **end, int base);
char *EXPORT_FUNC(pupa_strdup) (const char *s);
void *EXPORT_FUNC(pupa_memset) (void *s, int c, pupa_size_t n);
pupa_size_t EXPORT_FUNC(pupa_strlen) (const char *s);
int EXPORT_FUNC(pupa_printf) (const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
int EXPORT_FUNC(pupa_vprintf) (const char *fmt, va_list args);
int EXPORT_FUNC(pupa_sprintf) (char *str, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
int EXPORT_FUNC(pupa_vsprintf) (char *str, const char *fmt, va_list args);
void EXPORT_FUNC(pupa_stop) (void) __attribute__ ((noreturn));
#endif /* ! PUPA_MISC_HEADER */