*: initial commit of stripped schism stuff

Forking schism tracker's IT playback stuff into a little playback
library for embedding in demos.

1 files changed, 81 insertions, 0 deletions

diff --git a/src/include/slurp.h b/src/include/slurp.h
new file mode 100644
index 0000000..35f947e
--- /dev/null
+++ b/src/include/slurp.h
@@ -0,0 +1,81 @@
+/*
+ * Schism Tracker - a cross-platform Impulse Tracker clone
+ * copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
+ * copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
+ * copyright (c) 2009 Storlek & Mrs. Brisby
+ * copyright (c) 2010-2012 Storlek
+ * URL: http://schismtracker.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
+ */
+
+#ifndef SLURP_H
+#define SLURP_H
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "util.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+
+/* --------------------------------------------------------------------- */
+
+typedef struct _slurp_struct slurp_t;
+struct _slurp_struct {
+	size_t length;
+	uint8_t *data;
+	int extra;
+	void *bextra;
+	void (*closure)(slurp_t *);
+	/* for reading streams */
+	size_t pos;
+};
+
+/* --------------------------------------------------------------------- */
+
+/* slurp returns NULL and sets errno on error. 'buf' is only meaningful if you've already stat()'d
+the file; in most cases it can simply be NULL. If size is nonzero, it overrides the file's size as
+returned by stat -- this can be used to read only part of a file, or if the file size is known but
+a stat structure is not available. */
+slurp_t *slurp(const char *filename, struct stat *buf, size_t size);
+
+void unslurp(slurp_t * t);
+
+#ifdef WIN32
+int slurp_win32(slurp_t *useme, const char *filename, size_t st);
+#endif
+
+#if HAVE_MMAP
+int slurp_mmap(slurp_t *useme, const char *filename, size_t st);
+#endif
+
+/* stdio-style file processing */
+int slurp_seek(slurp_t *t, long offset, int whence); /* whence => SEEK_SET, SEEK_CUR, SEEK_END */
+long slurp_tell(slurp_t *t);
+#define slurp_rewind(t) slurp_seek((t), 0, SEEK_SET)
+
+size_t slurp_read(slurp_t *t, void *ptr, size_t count); /* i never realy liked fread */
+int slurp_getc(slurp_t *t); /* returns unsigned char cast to int, or EOF */
+int slurp_eof(slurp_t *t); /* 1 = end of file */
+
+#endif /* ! SLURP_H */
+