1 files changed, 119 insertions, 0 deletions
diff --git a/trunk/src/inputStream_file.c b/trunk/src/inputStream_file.c
new file mode 100644
index 000000000..389aaad01
--- /dev/null
+++ b/trunk/src/inputStream_file.c
@@ -0,0 +1,119 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * This project's homepage is: http://www.musicpd.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 "inputStream_file.h"
+
+#include "log.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+#define _XOPEN_SOURCE 600
+#include <fcntl.h>
+
+void inputStream_initFile(void)
+{
+}
+
+int inputStream_fileOpen(InputStream * inStream, char *filename)
+{
+	FILE *fp;
+
+	fp = fopen(filename, "r");
+	if (!fp) {
+		inStream->error = errno;
+		return -1;
+	}
+
+	inStream->seekable = 1;
+
+	fseek(fp, 0, SEEK_END);
+	inStream->size = ftell(fp);
+	fseek(fp, 0, SEEK_SET);
+
+#ifdef POSIX_FADV_SEQUENTIAL
+	posix_fadvise(fileno(fp), (off_t)0, inStream->size, POSIX_FADV_SEQUENTIAL);
+#endif
+
+	inStream->data = fp;
+	inStream->seekFunc = inputStream_fileSeek;
+	inStream->closeFunc = inputStream_fileClose;
+	inStream->readFunc = inputStream_fileRead;
+	inStream->atEOFFunc = inputStream_fileAtEOF;
+	inStream->bufferFunc = inputStream_fileBuffer;
+
+	return 0;
+}
+
+int inputStream_fileSeek(InputStream * inStream, long offset, int whence)
+{
+	if (fseek((FILE *) inStream->data, offset, whence) == 0) {
+		inStream->offset = ftell((FILE *) inStream->data);
+	} else {
+		inStream->error = errno;
+		return -1;
+	}
+
+	return 0;
+}
+
+size_t inputStream_fileRead(InputStream * inStream, void *ptr, size_t size,
+			    size_t nmemb)
+{
+	size_t readSize;
+
+	readSize = fread(ptr, size, nmemb, (FILE *) inStream->data);
+	if (readSize <= 0 && ferror((FILE *) inStream->data)) {
+		inStream->error = errno;
+		DEBUG("inputStream_fileRead: error reading: %s\n",
+		      strerror(inStream->error));
+	}
+
+	inStream->offset = ftell((FILE *) inStream->data);
+
+	return readSize;
+}
+
+int inputStream_fileClose(InputStream * inStream)
+{
+	if (fclose((FILE *) inStream->data) < 0) {
+		inStream->error = errno;
+		return -1;
+	}
+
+	return 0;
+}
+
+int inputStream_fileAtEOF(InputStream * inStream)
+{
+	if (feof((FILE *) inStream->data))
+		return 1;
+
+	if (ferror((FILE *) inStream->data) && inStream->error != EINTR) {
+		return 1;
+	}
+
+	return 0;
+}
+
+int inputStream_fileBuffer(InputStream * inStream)
+{
+	return 0;
+}