You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#if !file_handle_h
#define file_handle_h 1
-/* File handle provider (fhp).
-
- This module provides file handles in the form of file_handle
- structures to the dfm and sfm modules, which are known as file
- handle users (fhusers). fhp does not know anything about file
- contents. */
+/* File handles. */
#include <stddef.h>
-#include "error.h"
-
-struct file_handle;
-
-/* Services that fhusers provide to fhp. */
-struct fh_ext_class
- {
- int magic; /* Magic identifier for fhuser. */
- const char *name; /* String identifier for fhuser. */
-
- void (*close) (struct file_handle *); /* Closes the file. */
- };
-
-/* Mostly-opaque structure. */
-struct file_handle
- {
- struct private_file_handle *private;
- const struct fh_ext_class *class; /* Polymorphism support. */
- void *ext; /* Extension struct for fhuser use. */
- };
/* File modes. */
enum file_handle_mode
MODE_BINARY /* Fixed-length records. */
};
-/* Pointer to the file handle that corresponds to data in the command
- file entered via BEGIN DATA/END DATA. */
-extern struct file_handle *inline_file;
-/* Initialization. */
-void fh_init_files (void);
+
+void fh_init(void);
+void fh_done(void);
+
+/* Parsing handles. */
+struct file_handle *fh_parse (void);
+
/* Opening and closing handles. */
-struct file_handle *fh_parse_file_handle (void);
-void fh_close_handle (struct file_handle *handle);
+void **fh_open (struct file_handle *, const char *type, const char *mode);
+int fh_close (struct file_handle *, const char *type, const char *mode);
/* Handle info. */
-const char *handle_get_name (const struct file_handle *handle);
-const char *handle_get_filename (const struct file_handle *handle);
+const char *handle_get_name (const struct file_handle *);
+const char *handle_get_filename (const struct file_handle *);
enum file_handle_mode handle_get_mode (const struct file_handle *);
size_t handle_get_record_width (const struct file_handle *);
+size_t handle_get_tab_width (const struct file_handle *);
#endif /* !file_handle.h */