Changed all the licence notices in all the files.

[pspp-builds.git] / src / file-handle.h

diff --git a/src/file-handle.h b/src/file-handle.h
index e1a544b482abd5915f190c739d813eef9947ecdf..d7c14e991b7ea5d8283fcba9ea07c52e220d668b 100644 (file)
--- a/src/file-handle.h
+++ b/src/file-handle.h
@@ -14,83 +14,41 @@
 
    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"
-
-/* Record formats. */
-enum
-  {
-    FH_RF_FIXED,               /* Fixed length records. */
-    FH_RF_VARIABLE,            /* Variable length records. */
-    FH_RF_SPANNED              /* ? */
-  };
 
 /* File modes. */
-enum
+enum file_handle_mode
   {
-    FH_MD_CHARACTER,           /* Character data. */
-    FH_MD_IMAGE,               /* ? */
-    FH_MD_BINARY,              /* Character and/or binary data. */
-    FH_MD_MULTIPUNCH,          /* Column binary data (not supported). */
-    FH_MD_360                  /* ? */
+    MODE_TEXT,                  /* New-line delimited lines. */
+    MODE_BINARY                 /* Fixed-length records. */
   };
 
-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 any associated file, etc. */
-  };
 
-/* Opaque structure.  The `ext' member is an exception for use by
-   subclasses.  `where.ln' is also acceptable. */
-struct file_handle
-  {
-    /* name must be the first member. */
-    const char *name;          /* File handle identifier. */
-    char *norm_fn;             /* Normalized filename. */
-    char *fn;                  /* Filename as provided by user. */
-    struct file_locator where; /* Used for reporting error messages. */
+void fh_init(void);
+void fh_done(void);
 
-    int recform;               /* One of FH_RF_*. */
-    size_t lrecl;              /* Length of records for FH_RF_FIXED. */
-    int mode;                  /* One of FH_MD_*. */
-
-    struct fh_ext_class *class;        /* Polymorphism support. */
-    void *ext;                 /* Extension struct for fhuser use. */
-  };
+/* Parsing handles. */
+struct file_handle *fh_parse (void);
 
-/* 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;
 
 /* Opening and closing handles. */
-struct file_handle *fh_get_handle_by_name (const char name[9]);
-struct file_handle *fh_get_handle_by_filename (const char *filename);
-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 *fh_handle_name (struct file_handle *handle);
-char *fh_handle_filename (struct file_handle *handle);
-size_t fh_record_width (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 */