diff options
Diffstat (limited to 'grub-core/osdep/apple')
-rw-r--r-- | grub-core/osdep/apple/getroot.c | 109 | ||||
-rw-r--r-- | grub-core/osdep/apple/hostdisk.c | 95 |
2 files changed, 204 insertions, 0 deletions
diff --git a/grub-core/osdep/apple/getroot.c b/grub-core/osdep/apple/getroot.c new file mode 100644 index 0000000..2091ded --- /dev/null +++ b/grub-core/osdep/apple/getroot.c @@ -0,0 +1,109 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2006,2007,2008,2009,2010,2011,2012,2013 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/>. + */ + +#include <config-util.h> +#include <config.h> + +#include <sys/stat.h> +#include <sys/types.h> +#include <assert.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <dirent.h> +#include <errno.h> +#include <error.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif + +#include <grub/types.h> + +#include <grub/util/misc.h> + +#include <grub/mm.h> +#include <grub/misc.h> +#include <grub/emu/misc.h> +#include <grub/emu/hostdisk.h> +#include <grub/emu/getroot.h> + +#include <sys/wait.h> + +# include <sys/disk.h> +# include <sys/param.h> +# include <sys/sysctl.h> +# include <sys/mount.h> + +char * +grub_util_part_to_disk (const char *os_dev, struct stat *st, + int *is_part) +{ + char *path = xstrdup (os_dev); + + if (! S_ISCHR (st->st_mode)) + { + *is_part = 0; + return path; + } + + if (strncmp ("/dev/", path, 5) == 0) + { + char *p; + for (p = path + 5; *p; ++p) + if (grub_isdigit(*p)) + { + p = strpbrk (p, "sp"); + if (p) + { + *is_part = 1; + *p = '\0'; + } + break; + } + } + return path; +} + +enum grub_dev_abstraction_types +grub_util_get_dev_abstraction_os (const char *os_dev __attribute__((unused))) +{ + return GRUB_DEV_ABSTRACTION_NONE; +} + +int +grub_util_pull_device_os (const char *os_dev __attribute__ ((unused)), + enum grub_dev_abstraction_types ab __attribute__ ((unused))) +{ + return 0; +} + +char * +grub_util_get_grub_dev_os (const char *os_dev __attribute__ ((unused))) +{ + return NULL; +} + + +grub_disk_addr_t +grub_util_find_partition_start_os (const char *dev __attribute__ ((unused))) +{ + return 0; +} diff --git a/grub-core/osdep/apple/hostdisk.c b/grub-core/osdep/apple/hostdisk.c new file mode 100644 index 0000000..8d9b4b4 --- /dev/null +++ b/grub-core/osdep/apple/hostdisk.c @@ -0,0 +1,95 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004,2006,2007,2008,2009,2010,2011,2012,2013 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/>. + */ + +#include <config-util.h> + +#include <grub/disk.h> +#include <grub/partition.h> +#include <grub/msdos_partition.h> +#include <grub/types.h> +#include <grub/err.h> +#include <grub/emu/misc.h> +#include <grub/emu/hostdisk.h> +#include <grub/emu/getroot.h> +#include <grub/misc.h> +#include <grub/i18n.h> +#include <grub/list.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <assert.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> +#include <limits.h> + +# include <sys/disk.h> + +grub_int64_t +grub_util_get_fd_size_os (grub_util_fd_t fd, const char *name, unsigned *log_secsize) +{ + unsigned long long nr; + unsigned sector_size, log_sector_size; + + if (ioctl (fd, DKIOCGETBLOCKCOUNT, &nr)) + return -1; + + if (ioctl (fd, DKIOCGETBLOCKSIZE, §or_size)) + return -1; + + if (sector_size & (sector_size - 1) || !sector_size) + return -1; + for (log_sector_size = 0; + (1 << log_sector_size) < sector_size; + log_sector_size++); + + if (log_secsize) + *log_secsize = log_sector_size; + + return nr << log_sector_size; +} + +grub_util_fd_t +grub_util_fd_open (const char *os_dev, int flags) +{ + grub_util_fd_t ret; + +#ifdef O_LARGEFILE + flags |= O_LARGEFILE; +#endif +#ifdef O_BINARY + flags |= O_BINARY; +#endif + + ret = open (os_dev, flags, S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR); + + /* If we can't have exclusive access, try shared access */ + if (ret < 0) + ret = open (os_dev, flags | O_SHLOCK, S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR); + + return ret; +} + +void +grub_hostdisk_flush_initial_buffer (const char *os_dev __attribute__ ((unused))) +{ +} |