Imported from util-linux-2.9i tarball.

1 files changed, 133 insertions, 0 deletions

diff --git a/fdisk/fdisksgilabel.h b/fdisk/fdisksgilabel.h
new file mode 100644
index 00000000..6eb7293f
--- /dev/null
+++ b/fdisk/fdisksgilabel.h
@@ -0,0 +1,133 @@
+#include <linux/types.h>   /* for __u32 etc */
+/*
+ * Copyright (C) Andreas Neuper, Sep 1998.
+ *	This file may be modified and redistributed under
+ *	the terms of the GNU Public License.
+ */
+
+struct device_parameter { /* 48 bytes */
+	unsigned char  skew;
+	unsigned char  gap1;
+	unsigned char  gap2;
+	unsigned char  sparecyl;
+	unsigned short pcylcount;
+	unsigned short head_vol0;
+	unsigned short ntrks;	/* tracks in cyl 0 or vol 0 */
+	unsigned char  cmd_tag_queue_depth;
+	unsigned char  unused0;
+	unsigned short unused1;
+	unsigned short nsect;	/* sectors/tracks in cyl 0 or vol 0 */
+	unsigned short bytes;
+	unsigned short ilfact;
+	unsigned int   flags;		/* controller flags */
+	unsigned int   datarate;
+	unsigned int   retries_on_error;
+	unsigned int   ms_per_word;
+	unsigned short xylogics_gap1;
+	unsigned short xylogics_syncdelay;
+	unsigned short xylogics_readdelay;
+	unsigned short xylogics_gap2;
+	unsigned short xylogics_readgate;
+	unsigned short xylogics_writecont;
+};
+
+#define	SGI_VOLUME	0x06
+#define	SGI_EFS		0x07
+#define	SGI_SWAP	0x03
+#define	SGI_VOLHDR	0x00
+#define	ENTIRE_DISK	SGI_VOLUME
+/*
+ * controller flags
+ */
+#define	SECTOR_SLIP	0x01
+#define	SECTOR_FWD	0x02
+#define	TRACK_FWD	0x04
+#define	TRACK_MULTIVOL	0x08
+#define	IGNORE_ERRORS	0x10
+#define	RESEEK		0x20
+#define	ENABLE_CMDTAGQ	0x40
+
+typedef struct {
+	unsigned int   magic;        /* expect SGI_LABEL_MAGIC */
+	unsigned short boot_part;        /* active boot partition */
+	unsigned short swap_part;        /* active swap partition */
+	unsigned char  boot_file[16];    /* name of the bootfile */
+	struct device_parameter devparam;	/*  1 * 48 bytes */
+	struct volume_directory {		/* 15 * 16 bytes */
+		unsigned char vol_file_name[8];	/* an character array */
+		unsigned int  vol_file_start;	/* number of logical block */
+		unsigned int  vol_file_size;	/* number of bytes */
+	} directory[15];
+	struct sgi_partition {			/* 16 * 12 bytes */
+		unsigned int num_sectors;	/* number of blocks */
+		unsigned int start_sector;	/* sector must be cylinder aligned */
+		unsigned int id;
+	} partitions[16];
+	unsigned int   csum;
+	unsigned int   fillbytes;
+} sgi_partition;
+
+typedef struct {
+	unsigned int   magic;		/* looks like a magic number */
+	unsigned int   a2;
+	unsigned int   a3;
+	unsigned int   a4;
+	unsigned int   b1;
+	unsigned short b2;
+	unsigned short b3;
+	unsigned int   c[16];
+	unsigned short d[3];
+	unsigned char  scsi_string[50];
+	unsigned char  serial[137];
+	unsigned short check1816;
+	unsigned char  installer[225];
+} sgiinfo;
+
+#define	SGI_LABEL_MAGIC		0x0be5a941
+#define	SGI_LABEL_MAGIC_SWAPPED	0x41a9e50b
+#define	SGI_INFO_MAGIC		0x00072959
+#define	SGI_INFO_MAGIC_SWAPPED	0x59290700
+#define SSWAP16(x) (other_endian ? __swap16(x) \
+                                 : (__u16)(x))
+#define SSWAP32(x) (other_endian ? __swap32(x) \
+                                 : (__u32)(x))
+#define scround(x) ((x+(display_factor-1)*unit_flag)/display_factor)
+
+/* fdisk.c */
+#define sgilabel ((sgi_partition *)buffer)
+#define sgiparam (sgilabel->devparam)
+extern char buffer[MAX_SECTOR_SIZE];
+extern char changed[MAXIMUM_PARTS];
+extern uint heads, sectors, cylinders;
+extern int show_begin;
+extern int sgi_label;
+extern char *partition_type(unsigned char type);
+extern void update_units(void);
+extern char read_chars(char *mesg);
+
+/* fdisksgilabel.c */
+extern struct	systypes sgi_sys_types[];
+extern void 	sgi_nolabel( void );
+extern int 	check_sgi_label( void );
+extern void	sgi_list_table( int xtra );
+extern void	sgi_change_sysid( int i, int sys );
+extern int	sgi_get_start_sector( int i );
+extern int	sgi_get_num_sectors( int i );
+extern int	sgi_get_sysid( int i );
+extern void	sgi_delete_partition( int i );
+extern void	sgi_add_partition( int n, int sys );
+extern void	create_sgilabel( void );
+extern void	create_sgiinfo( void );
+extern int	verify_sgi( int verbose );
+extern void	sgi_write_table( void );
+extern void	sgi_set_ilfact( void );
+extern void	sgi_set_rspeed( void );
+extern void	sgi_set_pcylcount( void );
+extern void	sgi_set_xcyl( void );
+extern void	sgi_set_ncyl( void );
+extern void	sgi_set_bootpartition( int i );
+extern void	sgi_set_swappartition( int i );
+extern int	sgi_get_bootpartition( void );
+extern int	sgi_get_swappartition( void );
+extern void	sgi_set_bootfile( const char* aFile );
+extern const char *sgi_get_bootfile( void );