/[gxemul]/trunk/src/include/diskimage.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 37 by dpavlin, Mon Oct 8 16:21:17 2007 UTC revision 38 by dpavlin, Mon Oct 8 16:21:53 2007 UTC
# Line 28  Line 28 
28   *  SUCH DAMAGE.   *  SUCH DAMAGE.
29   *   *
30   *   *
31   *  $Id: diskimage.h,v 1.34 2006/12/30 13:31:00 debug Exp $   *  $Id: diskimage.h,v 1.36 2007/03/24 06:39:29 debug Exp $
32   *   *
33   *  Generic disk image functions.  (See diskimage.c for more info.)   *  Generic disk image functions.  (See diskimage.c for more info.)
34   */   */
# Line 45  Line 45 
45    
46  #define DISKIMAGE_TYPES         { "(NONE)", "SCSI", "IDE", "FLOPPY" }  #define DISKIMAGE_TYPES         { "(NONE)", "SCSI", "IDE", "FLOPPY" }
47    
48    
49    /*  512 bytes per overlay block. Don't change this.  */
50    #define OVERLAY_BLOCK_SIZE      512
51    
52    struct diskimage_overlay {
53            char            *overlay_basename;
54            FILE            *f_data;
55            FILE            *f_bitmap;
56    };
57    
58  struct diskimage {  struct diskimage {
59          struct diskimage *next;          struct diskimage *next;
60          int             type;           /*  DISKIMAGE_SCSI, etc  */          int             type;           /*  DISKIMAGE_SCSI, etc  */
61          int             id;             /*  SCSI id  */          int             id;             /*  SCSI id  */
62    
63            /*  Filename in host's file system:  */
64          char            *fname;          char            *fname;
65          FILE            *f;          FILE            *f;
66    
67            /*  Overlays:  */
68            int             nr_of_overlays;
69            struct diskimage_overlay *overlays;
70    
71          int             chs_override;          int             chs_override;
72          int             cylinders;          int             cylinders;
73          int             heads;          int             heads;
# Line 104  struct scsi_transfer { Line 119  struct scsi_transfer {
119    
120  struct machine;  struct machine;
121    
122    
123    /*  diskimage_scsicmd.c:  */
124  struct scsi_transfer *scsi_transfer_alloc(void);  struct scsi_transfer *scsi_transfer_alloc(void);
125  void scsi_transfer_free(struct scsi_transfer *);  void scsi_transfer_free(struct scsi_transfer *);
126  void scsi_transfer_allocbuf(size_t *lenp, unsigned char **pp,  void scsi_transfer_allocbuf(size_t *lenp, unsigned char **pp,
127          size_t want_len, int clearflag);          size_t want_len, int clearflag);
128    int diskimage_scsicommand(struct cpu *cpu, int id, int type,
129            struct scsi_transfer *);
130    
131    
132    /*  diskimage.c:  */
133  int64_t diskimage_getsize(struct machine *machine, int id, int type);  int64_t diskimage_getsize(struct machine *machine, int id, int type);
134  int64_t diskimage_get_baseoffset(struct machine *machine, int id, int type);  int64_t diskimage_get_baseoffset(struct machine *machine, int id, int type);
135  void diskimage_getchs(struct machine *machine, int id, int type,  void diskimage_getchs(struct machine *machine, int id, int type,
136          int *c, int *h, int *s);          int *c, int *h, int *s);
137  int diskimage_scsicommand(struct cpu *cpu, int id, int type,  int diskimage__internal_access(struct diskimage *d, int writeflag,
138          struct scsi_transfer *);          off_t offset, unsigned char *buf, size_t len);
139  int diskimage_access(struct machine *machine, int id, int type, int writeflag,  int diskimage_access(struct machine *machine, int id, int type, int writeflag,
140          off_t offset, unsigned char *buf, size_t len);          off_t offset, unsigned char *buf, size_t len);
141    void diskimage_add_overlay(struct diskimage *d, char *overlay_basename);
142    void diskimage_recalc_size(struct diskimage *d);
143  int diskimage_exist(struct machine *machine, int id, int type);  int diskimage_exist(struct machine *machine, int id, int type);
144  int diskimage_bootdev(struct machine *machine, int *typep);  int diskimage_bootdev(struct machine *machine, int *typep);
145  int diskimage_add(struct machine *machine, char *fname);  int diskimage_add(struct machine *machine, char *fname);
# Line 127  int diskimage_is_a_cdrom(struct machine Line 149  int diskimage_is_a_cdrom(struct machine
149  int diskimage_is_a_tape(struct machine *machine, int id, int type);  int diskimage_is_a_tape(struct machine *machine, int id, int type);
150  void diskimage_dump_info(struct machine *machine);  void diskimage_dump_info(struct machine *machine);
151    
152    
153  /*  /*
154   *  SCSI commands:   *  SCSI commands:
155   */   */
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