Mercurial > hg > xemacs-beta
diff src/lstream.c @ 442:abe6d1db359e r21-2-36
Import from CVS: tag r21-2-36
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:35:02 +0200 |
parents | 8de8e3f6228a |
children | 576fb035e263 |
line wrap: on
line diff
--- a/src/lstream.c Mon Aug 13 11:33:40 2007 +0200 +++ b/src/lstream.c Mon Aug 13 11:35:02 2007 +0200 @@ -26,7 +26,6 @@ #include <config.h> #include "lisp.h" -#include <limits.h> #include "buffer.h" #include "insdel.h" @@ -52,7 +51,7 @@ /* Functions are as follows: -Lstream *Lstream_new (Lstream_implementation *imp, CONST char *mode) +Lstream *Lstream_new (Lstream_implementation *imp, const char *mode) Allocate and return a new Lstream. This function is not really meant to be called directly; rather, each stream type should provide its own stream creation function, which @@ -180,9 +179,9 @@ } static size_t -sizeof_lstream (CONST void *header) +sizeof_lstream (const void *header) { - CONST Lstream *lstr = (CONST Lstream *) header; + const Lstream *lstr = (const Lstream *) header; return sizeof (*lstr) + lstr->imp->size - 1; } @@ -210,12 +209,12 @@ } } -static CONST Lstream_implementation *lstream_types[32]; +static const Lstream_implementation *lstream_types[32]; static Lisp_Object Vlstream_free_list[32]; static int lstream_type_count; Lstream * -Lstream_new (CONST Lstream_implementation *imp, CONST char *mode) +Lstream_new (const Lstream_implementation *imp, const char *mode) { Lstream *p; int i; @@ -282,7 +281,7 @@ #define Lstream_internal_error(reason, lstr) \ Lstream_signal_simple_error ("Internal error: " reason, lstr) -static void Lstream_signal_simple_error (CONST char *reason, Lstream *lstr) +static void Lstream_signal_simple_error (const char *reason, Lstream *lstr) { Lisp_Object obj; XSETLSTREAM (obj, lstr); @@ -319,8 +318,8 @@ character at the end. We need to spit back that incomplete character. */ { - CONST unsigned char *data = lstr->out_buffer; - CONST unsigned char *dataend = data + size - 1; + const unsigned char *data = lstr->out_buffer; + const unsigned char *dataend = data + size - 1; assert (size > 0); /* safety check ... */ /* Optimize the most common case. */ if (!BYTE_ASCII_P (*dataend)) @@ -415,9 +414,9 @@ /* Like Lstream_write(), but does not handle line-buffering correctly. */ static ssize_t -Lstream_write_1 (Lstream *lstr, CONST void *data, size_t size) +Lstream_write_1 (Lstream *lstr, const void *data, size_t size) { - CONST unsigned char *p = (CONST unsigned char *) data; + const unsigned char *p = (const unsigned char *) data; ssize_t off = 0; if (! (lstr->flags & LSTREAM_FL_IS_OPEN)) Lstream_internal_error ("lstream not open", lstr); @@ -475,10 +474,10 @@ line buffering. Returns number of bytes written. */ ssize_t -Lstream_write (Lstream *lstr, CONST void *data, size_t size) +Lstream_write (Lstream *lstr, const void *data, size_t size) { size_t i; - CONST unsigned char *p = (CONST unsigned char *) data; + const unsigned char *p = (const unsigned char *) data; if (size == 0) return size; @@ -584,7 +583,7 @@ /* It's quite possible for us to get passed an incomplete character at the end. We need to spit back that incomplete character. */ - CONST unsigned char *dataend = p + off - 1; + const unsigned char *dataend = p + off - 1; /* Optimize the most common case. */ if (!BYTE_ASCII_P (*dataend)) { @@ -607,9 +606,9 @@ } void -Lstream_unread (Lstream *lstr, CONST void *data, size_t size) +Lstream_unread (Lstream *lstr, const void *data, size_t size) { - CONST unsigned char *p = (CONST unsigned char *) data; + const unsigned char *p = (const unsigned char *) data; /* Make sure buffer is big enough */ DO_REALLOC (lstr->unget_buffer, lstr->unget_buffer_size, @@ -765,7 +764,7 @@ sizeof (struct stdio_stream)); static Lisp_Object -make_stdio_stream_1 (FILE *stream, int flags, CONST char *mode) +make_stdio_stream_1 (FILE *stream, int flags, const char *mode) { Lisp_Object obj; Lstream *lstr = Lstream_new (lstream_stdio, mode); @@ -818,7 +817,7 @@ } static ssize_t -stdio_writer (Lstream *stream, CONST unsigned char *data, size_t size) +stdio_writer (Lstream *stream, const unsigned char *data, size_t size) { struct stdio_stream *str = STDIO_STREAM_DATA (stream); size_t val = fwrite (data, 1, size, str->file); @@ -897,7 +896,7 @@ ignored when writing); -1 for unlimited. */ static Lisp_Object make_filedesc_stream_1 (int filedesc, int offset, int count, int flags, - CONST char *mode) + const char *mode) { Lisp_Object obj; Lstream *lstr = Lstream_new (lstream_filedesc, mode); @@ -962,7 +961,7 @@ } static ssize_t -filedesc_writer (Lstream *stream, CONST unsigned char *data, size_t size) +filedesc_writer (Lstream *stream, const unsigned char *data, size_t size) { struct filedesc_stream *str = FILEDESC_STREAM_DATA (stream); ssize_t retval; @@ -977,9 +976,9 @@ if (str->pty_flushing) { /* To make life easy, only send out one line at the most. */ - CONST unsigned char *ptr; + const unsigned char *ptr; - ptr = (CONST unsigned char *) memchr (data, '\n', size); + ptr = (const unsigned char *) memchr (data, '\n', size); if (ptr) need_newline = 1; else @@ -1245,7 +1244,7 @@ struct fixed_buffer_stream { - CONST unsigned char *inbuf; + const unsigned char *inbuf; unsigned char *outbuf; size_t size; size_t offset; @@ -1255,7 +1254,7 @@ sizeof (struct fixed_buffer_stream)); Lisp_Object -make_fixed_buffer_input_stream (CONST void *buf, size_t size) +make_fixed_buffer_input_stream (const void *buf, size_t size) { Lisp_Object obj; Lstream *lstr = Lstream_new (lstream_fixed_buffer, "r"); @@ -1289,7 +1288,7 @@ } static ssize_t -fixed_buffer_writer (Lstream *stream, CONST unsigned char *data, size_t size) +fixed_buffer_writer (Lstream *stream, const unsigned char *data, size_t size) { struct fixed_buffer_stream *str = FIXED_BUFFER_STREAM_DATA (stream); if (str->offset == str->size) @@ -1312,7 +1311,7 @@ return 0; } -CONST unsigned char * +const unsigned char * fixed_buffer_input_stream_ptr (Lstream *stream) { assert (stream->imp == lstream_fixed_buffer); @@ -1351,7 +1350,7 @@ } static ssize_t -resizing_buffer_writer (Lstream *stream, CONST unsigned char *data, size_t size) +resizing_buffer_writer (Lstream *stream, const unsigned char *data, size_t size) { struct resizing_buffer_stream *str = RESIZING_BUFFER_STREAM_DATA (stream); DO_REALLOC (str->buf, str->allocked, str->stored + size, unsigned char); @@ -1413,7 +1412,7 @@ } static ssize_t -dynarr_writer (Lstream *stream, CONST unsigned char *data, size_t size) +dynarr_writer (Lstream *stream, const unsigned char *data, size_t size) { struct dynarr_stream *str = DYNARR_STREAM_DATA (stream); Dynarr_add_many (str->dyn, data, size); @@ -1456,7 +1455,7 @@ static Lisp_Object make_lisp_buffer_stream_1 (struct buffer *buf, Bufpos start, Bufpos end, - int flags, CONST char *mode) + int flags, const char *mode) { Lisp_Object obj; Lstream *lstr; @@ -1595,7 +1594,7 @@ } static ssize_t -lisp_buffer_writer (Lstream *stream, CONST unsigned char *data, size_t size) +lisp_buffer_writer (Lstream *stream, const unsigned char *data, size_t size) { struct lisp_buffer_stream *str = LISP_BUFFER_STREAM_DATA (stream); Bufpos pos; @@ -1705,5 +1704,7 @@ void vars_of_lstream (void) { + INIT_LRECORD_IMPLEMENTATION (lstream); + reinit_vars_of_lstream (); }