import xemacs-21.2.37

[chise/xemacs-chise.git.1] / src / lstream.h

diff --git a/src/lstream.h b/src/lstream.h
index b9b0fc2..b46adbc 100644 (file)
--- a/src/lstream.h
+++ b/src/lstream.h
@@ -74,7 +74,7 @@ typedef enum lstream_buffering
 
 typedef struct lstream_implementation
 {
-  CONST char *name;
+  const char *name;
   size_t size; /* Number of additional bytes to be allocated with this
                  stream.  Access this data using Lstream_data(). */
   /* Read some data from the stream's end and store it into DATA, which
@@ -92,7 +92,7 @@ typedef struct lstream_implementation
      the caller calls Lstream_read() with a very small size.
 
      This function can be NULL if the stream is output-only. */
-  /* The omniscient mly, blinded by the irresistable thrall of Common
+  /* The omniscient mly, blinded by the irresistible thrall of Common
      Lisp, thinks that it is bogus that the types and implementations
      of input and output streams are the same. */
   ssize_t (*reader) (Lstream *stream, unsigned char *data, size_t size);
@@ -106,7 +106,7 @@ typedef struct lstream_implementation
      data. (This is useful, e.g., of you're dealing with a
      non-blocking file descriptor and are getting EWOULDBLOCK errors.)
      This function can be NULL if the stream is input-only. */
-  ssize_t (*writer) (Lstream *stream, CONST unsigned char *data, size_t size);
+  ssize_t (*writer) (Lstream *stream, const unsigned char *data, size_t size);
   /* Return non-zero if the last write operation on the stream resulted
      in an attempt to block (EWOULDBLOCK). If this method does not
      exists, the implementation returns 0 */
@@ -145,7 +145,7 @@ typedef struct lstream_implementation
 struct lstream
 {
   struct lcrecord_header header;
-  CONST Lstream_implementation *imp; /* methods for this stream */
+  const Lstream_implementation *imp; /* methods for this stream */
   Lstream_buffering buffering; /* type of buffering in use */
   size_t buffering_size; /* number of bytes buffered */
 
@@ -175,12 +175,12 @@ struct lstream
   ((lstr)->imp == lstream_##type)
 
 #ifdef ERROR_CHECK_TYPECHECK
-INLINE struct lstream *
+INLINE_HEADER struct lstream *
 error_check_lstream_type (struct lstream *stream,
-                         CONST Lstream_implementation *imp);
-INLINE struct lstream *
+                         const Lstream_implementation *imp);
+INLINE_HEADER struct lstream *
 error_check_lstream_type (struct lstream *stream,
-                         CONST Lstream_implementation *imp)
+                         const Lstream_implementation *imp)
 {
   assert (stream->imp == imp);
   return stream;
@@ -199,8 +199,8 @@ error_check_lstream_type (struct lstream *stream,
   (lstream_##type->m = type##_##m)
 
 
-Lstream *Lstream_new (CONST Lstream_implementation *imp,
-                     CONST char *mode);
+Lstream *Lstream_new (const Lstream_implementation *imp,
+                     const char *mode);
 void Lstream_reopen (Lstream *lstr);
 void Lstream_set_buffering (Lstream *lstr, Lstream_buffering buffering,
                            int buffering_size);
@@ -210,9 +210,9 @@ int Lstream_fputc (Lstream *lstr, int c);
 int Lstream_fgetc (Lstream *lstr);
 void Lstream_fungetc (Lstream *lstr, int c);
 ssize_t Lstream_read (Lstream *lstr, void *data, size_t size);
-ssize_t Lstream_write (Lstream *lstr, CONST void *data, size_t size);
+ssize_t Lstream_write (Lstream *lstr, const void *data, size_t size);
 int Lstream_was_blocked_p (Lstream *lstr);
-void Lstream_unread (Lstream *lstr, CONST void *data, size_t size);
+void Lstream_unread (Lstream *lstr, const void *data, size_t size);
 int Lstream_rewind (Lstream *lstr);
 int Lstream_seekable_p (Lstream *lstr);
 int Lstream_close (Lstream *lstr);
@@ -268,17 +268,18 @@ void Lstream_set_character_mode (Lstream *str);
 #include "mule-charset.h"
 #endif
 
-INLINE Emchar Lstream_get_emchar (Lstream *stream);
-INLINE Emchar
+INLINE_HEADER Emchar Lstream_get_emchar (Lstream *stream);
+INLINE_HEADER Emchar
 Lstream_get_emchar (Lstream *stream)
 {
   int c = Lstream_getc (stream);
-  return BYTE_ASCII_P (c) ? (Emchar) c :
-    Lstream_get_emchar_1 (stream, c);
+  return (c < 0x80             /* c == EOF || BYTE_ASCII_P (c) */
+         ? (Emchar) c
+         : Lstream_get_emchar_1 (stream, c));
 }
 
-INLINE int Lstream_put_emchar (Lstream *stream, Emchar ch);
-INLINE int
+INLINE_HEADER int Lstream_put_emchar (Lstream *stream, Emchar ch);
+INLINE_HEADER int
 Lstream_put_emchar (Lstream *stream, Emchar ch)
 {
   return CHAR_ASCII_P (ch) ?
@@ -286,8 +287,8 @@ Lstream_put_emchar (Lstream *stream, Emchar ch)
     Lstream_fput_emchar (stream, ch);
 }
 
-INLINE void Lstream_unget_emchar (Lstream *stream, Emchar ch);
-INLINE void
+INLINE_HEADER void Lstream_unget_emchar (Lstream *stream, Emchar ch);
+INLINE_HEADER void
 Lstream_unget_emchar (Lstream *stream, Emchar ch)
 {
   if (CHAR_ASCII_P (ch))
@@ -339,9 +340,9 @@ int filedesc_stream_fd (Lstream *stream);
 Lisp_Object make_lisp_string_input_stream (Lisp_Object string,
                                           Bytecount offset,
                                           Bytecount len);
-Lisp_Object make_fixed_buffer_input_stream (CONST void *buf, size_t size);
+Lisp_Object make_fixed_buffer_input_stream (const void *buf, size_t size);
 Lisp_Object make_fixed_buffer_output_stream (void *buf, size_t size);
-CONST unsigned char *fixed_buffer_input_stream_ptr (Lstream *stream);
+const unsigned char *fixed_buffer_input_stream_ptr (Lstream *stream);
 unsigned char *fixed_buffer_output_stream_ptr (Lstream *stream);
 Lisp_Object make_resizing_buffer_output_stream (void);
 unsigned char *resizing_buffer_stream_ptr (Lstream *stream);