Initial import from Sabayon (ver 0.9.9.56)

1 files changed, 219 insertions, 0 deletions

diff --git a/gptsync/gptsync.h b/gptsync/gptsync.h
new file mode 100644
index 0000000..d1bf3c2
--- /dev/null
+++ b/gptsync/gptsync.h
@@ -0,0 +1,219 @@
+/*
+ * gptsync/gptsync.h
+ * Common header for gptsync and showpart
+ *
+ * Copyright (c) 2006 Christoph Pfisterer
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *  * Neither the name of Christoph Pfisterer nor the names of the
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//
+// config
+//
+
+#if defined(EFI32) || defined(EFIX64)
+#define CONFIG_EFI
+#endif
+
+//
+// platform-dependent types
+//
+
+#ifdef CONFIG_EFI
+
+#include <efi.h>
+#include <efilib.h>
+
+#define copy_guid(destguid, srcguid) (CopyMem(destguid, srcguid, 16))
+#define guids_are_equal(guid1, guid2) (CompareMem(guid1, guid2, 16) == 0)
+
+typedef CHAR16 CHARN;
+#define STR(x) L##x
+
+#endif
+
+
+#ifndef CONFIG_EFI
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <fcntl.h>
+
+typedef int                 INTN;
+typedef unsigned int        UINTN;
+typedef uint8_t             UINT8;
+typedef uint16_t            UINT16;
+typedef uint32_t            UINT32;
+typedef uint64_t            UINT64;
+typedef void                VOID;
+
+typedef int                 BOOLEAN;
+#ifndef FALSE
+#define FALSE (0)
+#endif
+#ifndef TRUE
+#define TRUE  (1)
+#endif
+
+typedef unsigned short      CHAR16;
+typedef char                CHARN;
+#define STR(x) x
+
+void Print(wchar_t *format, ...);
+
+// FUTURE: use STR(),  #define Print printf
+
+#define CopyMem     memcpy
+#define SetMem      memset
+#define CompareMem  memcmp
+
+#define copy_guid(destguid, srcguid) (memcpy(destguid, srcguid, 16))
+#define guids_are_equal(guid1, guid2) (memcmp(guid1, guid2, 16) == 0)
+
+#endif
+
+//
+// platform-independent types
+//
+
+typedef struct {
+    UINT8   flags;
+    UINT8   start_chs[3];
+    UINT8   type;
+    UINT8   end_chs[3];
+    UINT32  start_lba;
+    UINT32  size;
+} MBR_PARTITION_INFO;
+
+typedef struct {
+    UINT8   type;
+    CHARN   *name;
+} MBR_PARTTYPE;
+
+typedef struct {
+    UINT64  signature;
+    UINT32  spec_revision;
+    UINT32  header_size;
+    UINT32  header_crc32;
+    UINT32  reserved;
+    UINT64  header_lba;
+    UINT64  alternate_header_lba;
+    UINT64  first_usable_lba;
+    UINT64  last_usable_lba;
+    UINT8   disk_guid[16];
+    UINT64  entry_lba;
+    UINT32  entry_count;
+    UINT32  entry_size;
+    UINT32  entry_crc32;
+} GPT_HEADER;
+
+typedef struct {
+    UINT8   type_guid[16];
+    UINT8   partition_guid[16];
+    UINT64  start_lba;
+    UINT64  end_lba;
+    UINT64  attributes;
+    CHAR16  name[36];
+} GPT_ENTRY;
+
+#define GPT_KIND_SYSTEM     (0)
+#define GPT_KIND_DATA       (1)
+#define GPT_KIND_BASIC_DATA (2)
+#define GPT_KIND_FATAL      (3)
+
+typedef struct {
+    UINT8   guid[16];
+    UINT8   mbr_type;
+    CHARN   *name;
+    UINTN   kind;
+} GPT_PARTTYPE;
+
+typedef struct {
+    UINTN   index;
+    UINT64  start_lba;
+    UINT64  end_lba;
+    UINTN   mbr_type;
+    UINT8   gpt_type[16];
+    GPT_PARTTYPE *gpt_parttype;
+    BOOLEAN active;
+} PARTITION_INFO;
+
+//
+// functions provided by the OS-specific module
+//
+
+UINTN read_sector(UINT64 lba, UINT8 *buffer);
+UINTN write_sector(UINT64 lba, UINT8 *buffer);
+UINTN input_boolean(CHARN *prompt, BOOLEAN *bool_out);
+
+//
+// vars and functions provided by the common lib module
+//
+
+extern UINT8           empty_guid[16];
+
+extern PARTITION_INFO  mbr_parts[4];
+extern UINTN           mbr_part_count;
+extern PARTITION_INFO  gpt_parts[128];
+extern UINTN           gpt_part_count;
+
+extern PARTITION_INFO  new_mbr_parts[4];
+extern UINTN           new_mbr_part_count;
+
+extern UINT8           sector[512];
+
+extern MBR_PARTTYPE    mbr_types[];
+extern GPT_PARTTYPE    gpt_types[];
+extern GPT_PARTTYPE    gpt_dummy_type;
+
+CHARN * mbr_parttype_name(UINT8 type);
+UINTN read_mbr(VOID);
+
+GPT_PARTTYPE * gpt_parttype(UINT8 *type_guid);
+UINTN read_gpt(VOID);
+
+UINTN detect_mbrtype_fs(UINT64 partlba, UINTN *parttype, CHARN **fsname);
+
+//
+// actual platform-independent programs
+//
+
+UINTN gptsync(VOID);
+UINTN showpart(VOID);
+
+/* EOF */