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#ifndef CABINET_H
#define CABINET_H
#include <glib.h>
#include <gio/gio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <unistd.h>
#include <time.h>
#include <zlib.h>
#include "gcab-folder.h"
#include "decomp.h"
/* based on the spec
http://msdn.microsoft.com/en-us/library/bb417343.aspx */
typedef unsigned char u1;
typedef unsigned short int u2;
typedef unsigned long int u4;
typedef struct cheader cheader_t;
typedef struct cfolder cfolder_t;
typedef struct cfile cfile_t;
typedef struct cdata cdata_t;
#define DATABLOCKSIZE 32768
#define CFO_START 0x24 /* folder offset */
#define CFI_START 0x2C /* file offset */
struct cheader
{
u4 res1;
u4 size;
u4 res2;
u4 offsetfiles;
u4 res3;
u1 versionMIN;
u1 versionMAJ;
u2 nfolders;
u2 nfiles;
u2 flags;
u2 setID;
u2 cabID;
u2 res_header;
u1 res_folder;
u1 res_data;
guint8 *reserved;
gchar *cab_prev;
gchar *disk_prev;
gchar *cab_next;
gchar *disk_next;
};
typedef enum {
CABINET_HEADER_PREV = 0x0001,
CABINET_HEADER_NEXT = 0x0002,
CABINET_HEADER_RESERVE = 0x0004,
} CabinetHeaderFlags;
struct cfolder
{
u4 offsetdata;
u2 ndatab;
u2 typecomp;
guint8 *reserved;
};
struct cfile
{
u4 usize;
u4 uoffset;
u2 index;
u2 date;
u2 time;
u2 fattr;
gchar *name;
};
struct cdata
{
u4 checksum;
u2 ncbytes;
u2 nubytes;
guint8 *reserved;
guint8 in[CAB_INPUTMAX+2];
guint8 out[CAB_BLOCKMAX];
/* using zlib */
z_stream z;
/* using wine decomp.h */
FDI_Int fdi;
fdi_decomp_state decomp;
};
gboolean cheader_write (cheader_t *ch,
GDataOutputStream *out,
GCancellable *cancellable,
GError **error);
gboolean cheader_read (cheader_t *ch,
GDataInputStream *in,
GCancellable *cancellable,
GError **error);
gboolean cfolder_write (cfolder_t *cf,
GDataOutputStream *out,
GCancellable *cancellable,
GError **error);
gboolean cfolder_read (cfolder_t *cf,
u1 res_folder,
GDataInputStream *in,
GCancellable *cancellable,
GError **error);
gboolean cfile_write (cfile_t *cf,
GDataOutputStream *out,
GCancellable *cancellable,
GError **error);
gboolean cfile_read (cfile_t *cf,
GDataInputStream *in,
GCancellable *cancellable,
GError **error);
gboolean cdata_write (cdata_t *cd,
GDataOutputStream *out,
int type,
guint8 *data,
size_t size,
gsize *bytes_written,
GCancellable *cancellable,
GError **error);
gboolean cdata_read (cdata_t *cd,
u1 res_data,
gint comptype,
GDataInputStream *in,
GCancellable *cancellable,
GError **error);
void cdata_finish (cdata_t *cd, GError **error);
#endif /* CABINET_H */
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