1 files changed, 117 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/src/stream_file.c b/src/others/mimesh/libg3d-0.0.8/src/stream_file.c
new file mode 100644
index 0000000..37c5f35
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/src/stream_file.c
@@ -0,0 +1,117 @@
+/* $Id:$ */
+
+/*
+    libg3d - 3D object loading library
+
+    Copyright (C) 2005-2009  Markus Dahms <mad@automagically.de>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <stdio.h>
+#include <glib/gstdio.h>
+#include <g3d/stream.h>
+
+typedef struct {
+        FILE *f;
+        goffset size;
+} G3DStreamFile;
+
+static gsize g3d_stream_file_read(gpointer ptr, gsize size, gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        return fread((void *)ptr, 1, size, sf->f);
+}
+
+static gchar *g3d_stream_file_read_line(gchar *buf, gsize size, gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        return fgets(buf, size, sf->f);
+}
+
+static gint g3d_stream_file_seek(gpointer data, goffset offset,
+        GSeekType whence)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        int w = SEEK_SET;
+        switch(whence) {
+                case G_SEEK_SET: w = SEEK_SET; break;
+                case G_SEEK_CUR: w = SEEK_CUR; break;
+                case G_SEEK_END: w = SEEK_END; break;
+        }
+        return fseek(sf->f, offset, w);
+}
+
+static goffset g3d_stream_file_tell(gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        return ftell(sf->f);
+}
+
+static goffset g3d_stream_file_size(gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        return sf->size;
+}
+
+static gboolean g3d_stream_file_eof(gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        return feof(sf->f);
+}
+
+static gint g3d_stream_file_close(gpointer data)
+{
+        G3DStreamFile *sf = (G3DStreamFile *)data;
+        FILE *f = sf->f;
+        g_free(sf);
+        return fclose(f);
+}
+
+EAPI
+G3DStream *g3d_stream_open_file(const gchar *filename, const gchar *mode)
+{
+        G3DStreamFile *sf;
+        struct stat stats;
+        guint32 flags = 0;
+
+        sf = g_new0(G3DStreamFile, 1);
+
+        /* open file; may be moved to some GLib interface */
+        sf->f = fopen(filename, mode);
+        if(sf->f == NULL) {
+                g_free(sf);
+                return NULL;
+        }
+
+        /* get file size */
+        if(g_stat(filename, &stats) != 0)
+                sf->size = -1;
+        sf->size = stats.st_size;
+
+        if(mode[0] == 'r')
+                flags |= (1 << G3D_STREAM_READABLE);
+        if(mode[0] == 'w')
+                flags |= (1 << G3D_STREAM_WRITABLE);
+
+        flags |= (1 << G3D_STREAM_SEEKABLE);
+
+        return g3d_stream_new_custom(flags, filename,
+                g3d_stream_file_read, g3d_stream_file_read_line,
+                g3d_stream_file_seek, g3d_stream_file_tell,
+                g3d_stream_file_size, g3d_stream_file_eof,
+                g3d_stream_file_close, sf, NULL);
+}
+