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comparison src/lstream.h @ 5795:d2c0ff38ad5c

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Report lstream errors when encoding/decoding. See <CAHCOHQ=FAieD-2nP303fMvwkii8HK2z+X7gRZ2+4PH1CA5_-NA@mail.gmail.com> in xemacs-patches.
author Jerry James <james@xemacs.org>
date Wed, 14 May 2014 14:16:24 -0600
parents 65d65b52d608
children a216b3c2b09e
comparison
equal deleted inserted replaced
5794:2d20d57d4e7b 5795:d2c0ff38ad5c
172 Bytecount size); 172 Bytecount size);
173 /* Return non-zero if the last write operation on the stream resulted 173 /* Return non-zero if the last write operation on the stream resulted
174 in an attempt to block (EWOULDBLOCK). If this method does not 174 in an attempt to block (EWOULDBLOCK). If this method does not
175 exists, the implementation returns 0 */ 175 exists, the implementation returns 0 */
176 int (*was_blocked_p) (Lstream *stream); 176 int (*was_blocked_p) (Lstream *stream);
177 /* If the reader or writer method returned LSTREAM_ERROR, the errno
178 associated with the error, or zero if there was no system error or this
179 method is not implemented. */
180 int (*error) (Lstream *stream);
177 /* Rewind the stream. If this is NULL, the stream is not seekable. */ 181 /* Rewind the stream. If this is NULL, the stream is not seekable. */
178 int (*rewinder) (Lstream *stream); 182 int (*rewinder) (Lstream *stream);
179 /* Indicate whether this stream is seekable -- i.e. it can be rewound. 183 /* Indicate whether this stream is seekable -- i.e. it can be rewound.
180 This method is ignored if the stream does not have a rewind 184 This method is ignored if the stream does not have a rewind
181 method. If this method is not present, the result is determined 185 method. If this method is not present, the result is determined
304 void Lstream_fungetc (Lstream *lstr, int c); 308 void Lstream_fungetc (Lstream *lstr, int c);
305 Bytecount Lstream_read (Lstream *lstr, void *data, Bytecount size); 309 Bytecount Lstream_read (Lstream *lstr, void *data, Bytecount size);
306 Charcount Lstream_character_tell (Lstream *); 310 Charcount Lstream_character_tell (Lstream *);
307 int Lstream_write (Lstream *lstr, const void *data, 311 int Lstream_write (Lstream *lstr, const void *data,
308 Bytecount size); 312 Bytecount size);
313 int Lstream_errno (Lstream *lstr);
309 int Lstream_was_blocked_p (Lstream *lstr); 314 int Lstream_was_blocked_p (Lstream *lstr);
310 void Lstream_unread (Lstream *lstr, const void *data, Bytecount size); 315 void Lstream_unread (Lstream *lstr, const void *data, Bytecount size);
311 int Lstream_rewind (Lstream *lstr); 316 int Lstream_rewind (Lstream *lstr);
312 int Lstream_seekable_p (Lstream *lstr); 317 int Lstream_seekable_p (Lstream *lstr);
313 int Lstream_close (Lstream *lstr); 318 int Lstream_close (Lstream *lstr);