/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* camel-stream-buffered-fs.c : file system based stream with buffer*/ /* * * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org> . * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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 */ #include <config.h> #include "camel-stream-buffered-fs.h" #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <errno.h> #include "camel-log.h" static CamelStreamFsClass *parent_class=NULL; /* Returns the class for a CamelStreamBufferedFs */ #define CSBFS_CLASS(so) CAMEL_STREAM_BUFFERED_FS_CLASS (GTK_OBJECT(so)->klass) #define CSFS_CLASS(so) CAMEL_STREAM_FS_CLASS (GTK_OBJECT(so)->klass) #define CS_CLASS(so) CAMEL_STREAM_CLASS (GTK_OBJECT(so)->klass) static gint _read (CamelStream *stream, gchar *buffer, gint n); static gint _write (CamelStream *stream, const gchar *buffer, gint n); static void _flush (CamelStream *stream); static gint _available (CamelStream *stream); static gboolean _eos (CamelStream *stream); static void _close (CamelStream *stream); static gint _seek (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy); static void _finalize (GtkObject *object); static void _destroy (GtkObject *object); static void camel_stream_buffered_fs_class_init (CamelStreamBufferedFsClass *camel_stream_buffered_fs_class) { CamelStreamClass *camel_stream_class = CAMEL_STREAM_CLASS (camel_stream_buffered_fs_class); GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_stream_buffered_fs_class); parent_class = gtk_type_class (camel_stream_fs_get_type ()); /* virtual method definition */ /* virtual method overload */ camel_stream_class->read = _read; gtk_object_class->finalize = _finalize; gtk_object_class->destroy = _destroy; } static void camel_stream_buffered_fs_init (gpointer object, gpointer klass) { CamelStreamBufferedFs *stream = CAMEL_STREAM_BUFFERED_FS (object); stream->buffer_size = 200; stream->read_buffer = g_new (gchar, stream->buffer_size); stream->write_buffer = g_new (gchar, stream->buffer_size); stream->read_pos = 0; stream->read_pos_max = 0; stream->write_pos = 0; stream->write_pos_max = stream->buffer_size; } GtkType camel_stream_buffered_fs_get_type (void) { static GtkType camel_stream_buffered_fs_type = 0; gdk_threads_enter (); if (!camel_stream_buffered_fs_type) { GtkTypeInfo camel_stream_buffered_fs_info = { "CamelStreamBufferedFs", sizeof (CamelStreamBufferedFs), sizeof (CamelStreamBufferedFsClass), (GtkClassInitFunc) camel_stream_buffered_fs_class_init, (GtkObjectInitFunc) camel_stream_buffered_fs_init, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; camel_stream_buffered_fs_type = gtk_type_unique (camel_stream_fs_get_type (), &camel_stream_buffered_fs_info); } gdk_threads_leave (); return camel_stream_buffered_fs_type; } static void _destroy (GtkObject *object) { CamelStreamBufferedFs *stream_buffered_fs = CAMEL_STREAM_BUFFERED_FS (object); CAMEL_LOG_FULL_DEBUG ("Entering CamelStreamBufferedFs::destroy\n"); GTK_OBJECT_CLASS (parent_class)->destroy (object); CAMEL_LOG_FULL_DEBUG ("Leaving CamelStreamBufferedFs::destroy\n"); } static void _finalize (GtkObject *object) { CamelStreamBufferedFs *stream_buffered_fs = CAMEL_STREAM_BUFFERED_FS (object); CAMEL_LOG_FULL_DEBUG ("Entering CamelStreamBufferedFs::finalize\n"); g_free (stream_buffered_fs->read_buffer); g_free (stream_buffered_fs->write_buffer); GTK_OBJECT_CLASS (parent_class)->finalize (object); CAMEL_LOG_FULL_DEBUG ("Leaving CamelStreamBufferedFs::finalize\n"); } CamelStream * camel_stream_buffered_fs_new_with_name (const gchar *name, CamelStreamFsMode mode) { CamelStreamFs *stream_buffered_fs; stream_buffered_fs = gtk_type_new (camel_stream_buffered_fs_get_type ()); CSFS_CLASS (stream_buffered_fs)->init_with_name (stream_buffered_fs, name, mode); return CAMEL_STREAM (stream_buffered_fs); } CamelStream * camel_stream_buffered_fs_new_with_fd (int fd) { CamelStreamFs *stream_buffered_fs; CAMEL_LOG_FULL_DEBUG ( "Entering CamelStream::new_with_fd fd=%d\n",fd); stream_buffered_fs = gtk_type_new (camel_stream_buffered_fs_get_type ()); CSFS_CLASS (stream_buffered_fs)->init_with_fd (stream_buffered_fs, fd); return CAMEL_STREAM (stream_buffered_fs); } /** * _read: read bytes from a stream * @stream: stream * @buffer: buffer where bytes are stored * @n: max number of bytes to read * * * * Return value: number of bytes actually read. **/ static gint _read (CamelStream *stream, gchar *buffer, gint n) { CamelStreamBufferedFs *sbf = CAMEL_STREAM_BUFFERED_FS (stream); gint v; gint nb_bytes_buffered; gint nb_bytes_to_read = n; gint nb_bytes_read = 0; gint bytes_chunk; gboolean eof = FALSE; g_return_val_if_fail (n>0, n); nb_bytes_buffered = sbf->read_pos_max - sbf->read_pos; while ( (!eof) && (nb_bytes_to_read>0)) { if (nb_bytes_buffered <= 0) { /* have to read some data on disk */ v = CAMEL_STREAM_CLASS (parent_class)->read (stream, sbf->read_buffer, sbf->buffer_size); nb_bytes_buffered = v; sbf->read_pos_max = v; sbf->read_pos = 0; } /* nb of bytes to put inside buffer */ bytes_chunk = MIN (nb_bytes_buffered, nb_bytes_to_read); if (bytes_chunk > 0) { /* copy some bytes from the cache */ memcpy (buffer, sbf->read_buffer + sbf->read_pos, bytes_chunk); nb_bytes_buffered -= bytes_chunk; nb_bytes_to_read -= bytes_chunk; nb_bytes_read += bytes_chunk; sbf->read_pos += bytes_chunk; } else /* nb_bytes_to_read is >0 so if bytes_chunk is <0 * there was no data available */ eof = TRUE; } return nb_bytes_read; } static gint _write (CamelStream *stream, const gchar *buffer, gint n) { return 0; } static void _flush (CamelStream *stream) { } static gint _available (CamelStream *stream) { return 0; } static gboolean _eos (CamelStream *stream) { return FALSE; } static void _close (CamelStream *stream) { } static gint _seek (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy) { return 0; } >range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/~lantw44/cgit/freebsd-ports-gnome/log/?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c221c388b1bca64f7c627d7662d3b1687df466e5'>root</a>/<a href='/~lantw44/cgit/freebsd-ports-gnome/log/multimedia?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c221c388b1bca64f7c627d7662d3b1687df466e5'>multimedia</a>/<a href='/~lantw44/cgit/freebsd-ports-gnome/log/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c221c388b1bca64f7c627d7662d3b1687df466e5'>gsubedit</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th></th><th class='left'>Commit message (<a href='/~lantw44/cgit/freebsd-ports-gnome/log/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c221c388b1bca64f7c627d7662d3b1687df466e5&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Age</th><th class='left'>Files</th><th class='left'>Lines</th></tr> 57caae8ffc371d7668c014b67d524cb0dacb'>- Update sdl_gfx to 2.0.26, bump dependent ports due to shared library versio...</a></td><td>amdmi3</td><td><span title='2019-01-30 20:36:36 +0800'>2019-01-30</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=b86b5de2891f8a6b325ed0ca6af103bfe4c601b7'>Restore timestamp in patch file</a></td><td>antoine</td><td><span title='2017-04-22 16:50:59 +0800'>2017-04-22</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=2e8edfbdee5bec4fd9e673ee76eb1fdd30052db2'>Attempt to fix make patch by changing eol style</a></td><td>antoine</td><td><span title='2017-04-22 16:25:59 +0800'>2017-04-22</span></td><td>1</td><td><span class='deletions'>-20</span>/<span class='insertions'>+20</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=5f37772fd7990f8cd2670e4792a3cca355b2dff9'>- Limit dos2unix to not corrupt binary files</a></td><td>amdmi3</td><td><span title='2017-04-19 17:05:03 +0800'>2017-04-19</span></td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+6</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=719bda42dc4e2433af70a63332966a3aada5c94f'>games/openbubbles: unbreak with libc++ 3.9</a></td><td>jbeich</td><td><span title='2017-02-01 20:26:06 +0800'>2017-02-01</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+20</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=f5c820f44ef3ac0da915aa0f52b5b54fddedf017'>Convert LICENSE= "GPLxx # or later" to "GPLxx+"</a></td><td>amdmi3</td><td><span title='2016-01-13 00:20:31 +0800'>2016-01-13</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=e2300845f96fc1f90e03af0a746423bff0b0e770'>Replace USES=libtool:oldver with USES=libtool or USES=libtool:keepla in</a></td><td>tijl</td><td><span title='2014-12-09 00:48:38 +0800'>2014-12-09</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=2d6bb34c853244ac330d03932f52dc825790fe7d'>- Release ports maintained by games@</a></td><td>amdmi3</td><td><span title='2014-11-01 00:11:33 +0800'>2014-11-01</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=9f6b33658e69fef5556d97313faf993a7fa02e4b'>- Clarify LICENSE</a></td><td>amdmi3</td><td><span title='2014-10-13 22:01:22 +0800'>2014-10-13</span></td><td>2</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c830042769f26309b16e0b0ace05fc30fec7b236'>Update the default version of GCC in the Ports Collection from GCC 4.7.4</a></td><td>gerald</td><td><span title='2014-09-11 04:50:31 +0800'>2014-09-11</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=5284cdcdfbefa8d17631e2dd669f8f3d5b0b3b50'>- Update graphics/sdl_gfx to version 2.0.25</a></td><td>mva</td><td><span title='2014-06-01 16:11:34 +0800'>2014-06-01</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c92ac24752cbb479c0f7cfa3e571e966f046ce0a'>games/dcross</a></td><td>nemysis</td><td><span title='2014-05-19 05:04:16 +0800'>2014-05-19</span></td><td>2</td><td><span class='deletions'>-8</span>/<span class='insertions'>+5</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/games/openbubbles?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=673c455dee3c36c9efed21d9de5688f2620710e7'>Convert graphics/sdl_gfx to USES=libtool. Also set USE_AUTOTOOLS because</a></td><td>tijl</td><td><span title='2014-05-02 22:16:49 +0800'>2014-05-02</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr> a></td><td>lioux</td><td><span title='2005-09-25 11:08:30 +0800'>2005-09-25</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=c5cfe1aa1cef61a7251377b73a19d02cc53c4d9e'>Remove deprecated USE_SIZE</a></td><td>lioux</td><td><span title='2004-12-25 19:43:58 +0800'>2004-12-25</span></td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+0</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=f2ede9b4c914247b1bd9e2c08de15881e10a0357'>USE_SIZEify</a></td><td>lioux</td><td><span title='2004-02-08 09:14:05 +0800'>2004-02-08</span></td><td>2</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=a979af5fb84f271f50f87a10aaf67e4155a3bcdb'>Bump PORTREVISION on all ports that depend on gettext to aid with upgrading.</a></td><td>marcus</td><td><span title='2004-02-04 13:10:27 +0800'>2004-02-04</span></td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr> <tr><td class='commitgraph'>* </td><td><a href='/~lantw44/cgit/freebsd-ports-gnome/commit/multimedia/gsubedit?h=dependabot/npm_and_yarn/devel/electron6/files/ini-1.3.8&id=5af1fb9a01bad8a590b876b25b62b00a41972018'>Remove USE_GNOMENG.</a></td><td>marcus</td><td><span title='2003-04-21 03:54:55 +0800'>2003-04-21</span>