mirror of https://github.com/artizirk/dvhtool.git
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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#include "config.h"
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h>
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#else
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typedef unsigned int uint32_t; /* A guess ... */
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#endif
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#include "dvh.h"
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#ifndef HAVE___ATTRIBUTE__
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#define __attribute__(x)
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#endif
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#ifndef HAVE_PREAD
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extern ssize_t pread(int fd, void *buf, size_t nbytes, off_t offset);
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extern ssize_t pwrite(int fd, __const void *buf, size_t n, off_t offset);
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#endif
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/*
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* Disk Volume Header Library
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*/
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struct dvh_handle {
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int dvh_fd;
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union {
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struct volume_header vh;
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uint32_t cs[sizeof(struct volume_header) / sizeof(uint32_t)];
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} dvh_vc;
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};
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#define dvh_vh dvh_vc.vh
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#define dvh_cs dvh_vc.cs
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#define DVH_READONLY 1
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#define DVH_READWRITE 2
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extern struct dvh_handle * dvh_open(const char *vh, int mode);
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void extern dvh_close(struct dvh_handle *dvh);
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extern void dvh_vh_remove(struct dvh_handle *dvh, const char *vh_name);
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extern void dvh_vh_to_file(const struct dvh_handle *dvh, const char *vh_name,
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const char *u_name);
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extern void dvh_file_to_vh(struct dvh_handle *dvh, const char *u_name,
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const char *dvh_name);
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extern void dvh_print_vh(const struct dvh_handle *vh);
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extern void dvh_print_vd(const struct dvh_handle *vh);
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extern void dvh_print_pt(const struct dvh_handle *vh);
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extern void __attribute__((noreturn)) die(const char *message);
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