8 files changed, 500 insertions, 0 deletions
diff --git a/include/grub/emu/config.h b/include/grub/emu/config.h
new file mode 100644
index 0000000..875d589
--- /dev/null
+++ b/include/grub/emu/config.h
@@ -0,0 +1,48 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 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/>.
+ */
+
+#ifndef GRUB_CONFIG_EMU_HEADER
+#define GRUB_CONFIG_EMU_HEADER	1
+
+#include <grub/disk.h>
+#include <grub/partition.h>
+#include <grub/emu/hostfile.h>
+#include <stdio.h>
+
+const char *
+grub_util_get_config_filename (void);
+const char *
+grub_util_get_pkgdatadir (void);
+const char *
+grub_util_get_pkglibdir (void);
+const char *
+grub_util_get_localedir (void);
+
+struct grub_util_config
+{
+  int is_cryptodisk_enabled;
+  char *grub_distributor;
+};
+
+void
+grub_util_load_config (struct grub_util_config *cfg);
+
+void
+grub_util_parse_config (FILE *f, struct grub_util_config *cfg, int simple);
+
+#endif
diff --git a/include/grub/emu/console.h b/include/grub/emu/console.h
new file mode 100644
index 0000000..1e55682
--- /dev/null
+++ b/include/grub/emu/console.h
@@ -0,0 +1,28 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  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/>.
+ */
+
+#ifndef GRUB_CONSOLE_UTIL_HEADER
+#define GRUB_CONSOLE_UTIL_HEADER	1
+
+/* Initialize the console system.  */
+void grub_console_init (void);
+
+/* Finish the console system.  */
+void grub_console_fini (void);
+
+#endif /* ! GRUB_CONSOLE_UTIL_HEADER */
diff --git a/include/grub/emu/exec.h b/include/grub/emu/exec.h
new file mode 100644
index 0000000..d1073ef
--- /dev/null
+++ b/include/grub/emu/exec.h
@@ -0,0 +1,42 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 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/>.
+ */
+
+#ifndef GRUB_EMU_EXEC_H
+#define GRUB_EMU_EXEC_H 1
+
+#include <config.h>
+#include <stdarg.h>
+
+#include <sys/types.h>
+pid_t
+grub_util_exec_pipe (const char *const *argv, int *fd);
+pid_t
+grub_util_exec_pipe_stderr (const char *const *argv, int *fd);
+
+int
+grub_util_exec_redirect_all (const char *const *argv, const char *stdin_file,
+			     const char *stdout_file, const char *stderr_file);
+int
+grub_util_exec (const char *const *argv);
+int
+grub_util_exec_redirect (const char *const *argv, const char *stdin_file,
+			 const char *stdout_file);
+int
+grub_util_exec_redirect_null (const char *const *argv);
+
+#endif
diff --git a/include/grub/emu/getroot.h b/include/grub/emu/getroot.h
new file mode 100644
index 0000000..73fa2d3
--- /dev/null
+++ b/include/grub/emu/getroot.h
@@ -0,0 +1,104 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003, 2007, 2008, 2009  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/>.
+ */
+
+#ifndef GRUB_UTIL_GETROOT_HEADER
+#define GRUB_UTIL_GETROOT_HEADER	1
+
+#include <grub/types.h>
+#include <grub/device.h>
+
+#include <sys/types.h>
+#include <stdio.h>
+
+enum grub_dev_abstraction_types {
+  GRUB_DEV_ABSTRACTION_NONE,
+  GRUB_DEV_ABSTRACTION_LVM,
+  GRUB_DEV_ABSTRACTION_RAID,
+  GRUB_DEV_ABSTRACTION_LUKS,
+  GRUB_DEV_ABSTRACTION_GELI,
+};
+
+char *grub_find_device (const char *dir, dev_t dev);
+void grub_util_pull_device (const char *osname);
+char **grub_guess_root_devices (const char *dir);
+int grub_util_get_dev_abstraction (const char *os_dev);
+char *grub_make_system_path_relative_to_its_root (const char *path);
+char *
+grub_make_system_path_relative_to_its_root_os (const char *path);
+char *grub_util_get_grub_dev (const char *os_dev);
+#if defined (__FreeBSD__) || defined(__FreeBSD_kernel__)
+void grub_util_follow_gpart_up (const char *name, grub_disk_addr_t *off_out,
+				char **name_out);
+#endif
+
+#include <sys/stat.h>
+
+#ifdef __linux__
+char **
+grub_find_root_devices_from_mountinfo (const char *dir, char **relroot);
+#endif
+
+/* Devmapper functions provided by getroot_devmapper.c.  */
+void
+grub_util_pull_devmapper (const char *os_dev);
+int
+grub_util_device_is_mapped_stat (struct stat *st);
+void grub_util_devmapper_cleanup (void);
+enum grub_dev_abstraction_types
+grub_util_get_dm_abstraction (const char *os_dev);
+char *
+grub_util_get_vg_uuid (const char *os_dev);
+char *
+grub_util_devmapper_part_to_disk (struct stat *st,
+				  int *is_part, const char *os_dev);
+char *
+grub_util_get_devmapper_grub_dev (const char *os_dev);
+
+void
+grub_util_pull_lvm_by_command (const char *os_dev);
+char **
+grub_util_find_root_devices_from_poolname (char *poolname);
+
+grub_disk_addr_t
+grub_util_find_partition_start (const char *dev);
+
+/* OS-specific functions provided by getroot_*.c.  */
+enum grub_dev_abstraction_types
+grub_util_get_dev_abstraction_os (const char *os_dev);
+char *
+grub_util_part_to_disk (const char *os_dev, struct stat *st,
+			int *is_part);
+int
+grub_util_pull_device_os (const char *osname,
+			  enum grub_dev_abstraction_types ab);
+char *
+grub_util_get_grub_dev_os (const char *os_dev);
+grub_disk_addr_t
+grub_util_find_partition_start_os (const char *dev);
+
+char *
+grub_util_guess_bios_drive (const char *orig_path);
+char *
+grub_util_guess_efi_drive (const char *orig_path);
+char *
+grub_util_guess_baremetal_drive (const char *orig_path);
+void
+grub_util_fprint_full_disk_name (FILE *f,
+				 const char *drive, grub_device_t dev);
+
+#endif /* ! GRUB_UTIL_GETROOT_HEADER */
diff --git a/include/grub/emu/hostdisk.h b/include/grub/emu/hostdisk.h
new file mode 100644
index 0000000..e006f0b
--- /dev/null
+++ b/include/grub/emu/hostdisk.h
@@ -0,0 +1,98 @@
+/* biosdisk.h - emulate biosdisk */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2007  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/>.
+ */
+
+#ifndef GRUB_BIOSDISK_MACHINE_UTIL_HEADER
+#define GRUB_BIOSDISK_MACHINE_UTIL_HEADER	1
+
+#include <grub/disk.h>
+#include <grub/partition.h>
+#include <sys/types.h>
+#include <grub/emu/hostfile.h>
+
+grub_util_fd_t
+grub_util_fd_open_device (const grub_disk_t disk, grub_disk_addr_t sector, int flags,
+			  grub_disk_addr_t *max);
+
+void grub_util_biosdisk_init (const char *dev_map);
+void grub_util_biosdisk_fini (void);
+char *grub_util_biosdisk_get_grub_dev (const char *os_dev);
+const char *grub_util_biosdisk_get_osdev (grub_disk_t disk);
+int grub_util_biosdisk_is_present (const char *name);
+int grub_util_biosdisk_is_floppy (grub_disk_t disk);
+const char *
+grub_util_biosdisk_get_compatibility_hint (grub_disk_t disk);
+grub_err_t grub_util_biosdisk_flush (struct grub_disk *disk);
+grub_err_t
+grub_cryptodisk_cheat_mount (const char *sourcedev, const char *cheat);
+const char *
+grub_util_cryptodisk_get_uuid (grub_disk_t disk);
+char *
+grub_util_get_ldm (grub_disk_t disk, grub_disk_addr_t start);
+int
+grub_util_is_ldm (grub_disk_t disk);
+#ifdef GRUB_UTIL
+grub_err_t
+grub_util_ldm_embed (struct grub_disk *disk, unsigned int *nsectors,
+		     unsigned int max_nsectors,
+		     grub_embed_type_t embed_type,
+		     grub_disk_addr_t **sectors);
+#endif
+const char *
+grub_hostdisk_os_dev_to_grub_drive (const char *os_dev, int add);
+
+
+char *
+grub_util_get_os_disk (const char *os_dev);
+
+int
+grub_util_get_dm_node_linear_info (dev_t dev,
+				   int *maj, int *min,
+				   grub_disk_addr_t *st);
+
+
+/* Supplied by hostdisk_*.c.  */
+grub_int64_t
+grub_util_get_fd_size_os (grub_util_fd_t fd, const char *name, unsigned *log_secsize);
+/* REturns partition offset in 512B blocks.  */
+grub_disk_addr_t
+grub_hostdisk_find_partition_start_os (const char *dev);
+void
+grub_hostdisk_flush_initial_buffer (const char *os_dev);
+
+#ifdef __GNU__
+int
+grub_util_hurd_get_disk_info (const char *dev, grub_uint32_t *secsize, grub_disk_addr_t *offset,
+			      grub_disk_addr_t *size, char **parent);
+#endif
+
+struct grub_util_hostdisk_data
+{
+  char *dev;
+  int access_mode;
+  grub_util_fd_t fd;
+  int is_disk;
+  int device_map;
+};
+
+void grub_host_init (void);
+void grub_host_fini (void);
+void grub_hostfs_init (void);
+void grub_hostfs_fini (void);
+
+#endif /* ! GRUB_BIOSDISK_MACHINE_UTIL_HEADER */
diff --git a/include/grub/emu/hostfile.h b/include/grub/emu/hostfile.h
new file mode 100644
index 0000000..cfb1e2b
--- /dev/null
+++ b/include/grub/emu/hostfile.h
@@ -0,0 +1,68 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 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/>.
+ */
+
+#ifndef GRUB_HOSTFILE_EMU_HEADER
+#define GRUB_HOSTFILE_EMU_HEADER	1
+
+#include <grub/disk.h>
+#include <grub/partition.h>
+#include <sys/types.h>
+#include <grub/osdep/hostfile.h>
+
+int
+grub_util_is_directory (const char *path);
+int
+grub_util_is_special_file (const char *path);
+int
+grub_util_is_regular (const char *path);
+
+char *
+grub_util_path_concat (size_t n, ...);
+char *
+grub_util_path_concat_ext (size_t n, ...);
+
+int
+grub_util_fd_seek (grub_util_fd_t fd, grub_uint64_t off);
+ssize_t
+EXPORT_FUNC(grub_util_fd_read) (grub_util_fd_t fd, char *buf, size_t len);
+ssize_t
+EXPORT_FUNC(grub_util_fd_write) (grub_util_fd_t fd, const char *buf, size_t len);
+
+grub_util_fd_t
+EXPORT_FUNC(grub_util_fd_open) (const char *os_dev, int flags);
+const char *
+EXPORT_FUNC(grub_util_fd_strerror) (void);
+int
+grub_util_fd_sync (grub_util_fd_t fd);
+void
+grub_util_disable_fd_syncs (void);
+int
+EXPORT_FUNC(grub_util_fd_close) (grub_util_fd_t fd);
+
+grub_uint64_t
+grub_util_get_fd_size (grub_util_fd_t fd, const char *name, unsigned *log_secsize);
+char *
+grub_util_make_temporary_file (void);
+char *
+grub_util_make_temporary_dir (void);
+void
+grub_util_unlink_recursive (const char *name);
+grub_uint32_t
+grub_util_get_mtime (const char *name);
+
+#endif /* ! GRUB_BIOSDISK_MACHINE_UTIL_HEADER */
diff --git a/include/grub/emu/misc.h b/include/grub/emu/misc.h
new file mode 100644
index 0000000..ff9c48a
--- /dev/null
+++ b/include/grub/emu/misc.h
@@ -0,0 +1,75 @@
+/*
+ *  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/>.
+ */
+
+#ifndef GRUB_EMU_MISC_H
+#define GRUB_EMU_MISC_H 1
+
+#include <config.h>
+#include <stdarg.h>
+
+#include <stdio.h>
+
+#include <grub/compiler.h>
+#include <grub/symbol.h>
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/util/misc.h>
+
+extern int verbosity;
+extern const char *program_name;
+
+void grub_init_all (void);
+void grub_fini_all (void);
+
+void grub_find_zpool_from_dir (const char *dir,
+			       char **poolname, char **poolfs);
+
+char *grub_make_system_path_relative_to_its_root (const char *path)
+ WARN_UNUSED_RESULT;
+int
+grub_util_device_is_mapped (const char *dev);
+
+#define GRUB_HOST_PRIuLONG_LONG "llu"
+#define GRUB_HOST_PRIxLONG_LONG "llx"
+
+void * EXPORT_FUNC(xcalloc) (grub_size_t nmemb, grub_size_t size) WARN_UNUSED_RESULT;
+void * EXPORT_FUNC(xmalloc) (grub_size_t size) WARN_UNUSED_RESULT;
+void * EXPORT_FUNC(xrealloc) (void *ptr, grub_size_t size) WARN_UNUSED_RESULT;
+char * EXPORT_FUNC(xstrdup) (const char *str) WARN_UNUSED_RESULT;
+char * EXPORT_FUNC(xasprintf) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2))) WARN_UNUSED_RESULT;
+
+void EXPORT_FUNC(grub_util_warn) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
+void EXPORT_FUNC(grub_util_info) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2)));
+void EXPORT_FUNC(grub_util_error) (const char *fmt, ...) __attribute__ ((format (GNU_PRINTF, 1, 2), noreturn));
+
+grub_uint64_t EXPORT_FUNC (grub_util_get_cpu_time_ms) (void);
+
+#ifdef HAVE_DEVICE_MAPPER
+int grub_device_mapper_supported (void);
+#endif
+
+#ifdef GRUB_BUILD
+#define grub_util_fopen fopen
+#else
+FILE *
+grub_util_fopen (const char *path, const char *mode);
+#endif
+
+int grub_util_file_sync (FILE *f);
+
+#endif /* GRUB_EMU_MISC_H */
diff --git a/include/grub/emu/net.h b/include/grub/emu/net.h
new file mode 100644
index 0000000..a5d4fcb
--- /dev/null
+++ b/include/grub/emu/net.h
@@ -0,0 +1,37 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 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/>.
+ */
+
+#ifndef GRUB_EMUNET_HEADER
+#define GRUB_EMUNET_HEADER	1
+
+#include <grub/types.h>
+#include <grub/symbol.h>
+
+grub_ssize_t
+EXPORT_FUNC(grub_emunet_send) (const void *packet, grub_size_t sz);
+
+grub_ssize_t
+EXPORT_FUNC(grub_emunet_receive) (void *packet, grub_size_t sz);
+
+int
+EXPORT_FUNC(grub_emunet_create) (grub_size_t *mtu);
+
+void
+EXPORT_FUNC(grub_emunet_close) (void);
+
+#endif