Initial check in dumb 0.9.2 - has a few usages of floating point that should

be rewritten to fixed point. seems to compile cleanly for iriver.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6197 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 98 insertions, 0 deletions

diff --git a/apps/codecs/dumb/src/allegro/packfile.c b/apps/codecs/dumb/src/allegro/packfile.c
new file mode 100644
index 0000000000..525baebd4e
--- /dev/null
+++ b/apps/codecs/dumb/src/allegro/packfile.c
@@ -0,0 +1,98 @@
+/*  _______         ____    __         ___    ___
+ * \    _  \       \    /  \  /       \   \  /   /       '   '  '
+ *  |  | \  \       |  |    ||         |   \/   |         .      .
+ *  |  |  |  |      |  |    ||         ||\  /|  |
+ *  |  |  |  |      |  |    ||         || \/ |  |         '  '  '
+ *  |  |  |  |      |  |    ||         ||    |  |         .      .
+ *  |  |_/  /        \  \__//          ||    |  |
+ * /_______/ynamic    \____/niversal  /__\  /____\usic   /|  .  . ibliotheque
+ *                                                      /  \
+ *                                                     / .  \
+ * packfile.c - Packfile input module.                / / \  \
+ *                                                   | <  /   \_
+ * By entheh.                                        |  \/ /\   /
+ *                                                    \_  /  > /
+ * Note that this does not use file compression;        | \ / /
+ * for that you must open the file yourself and         |  ' /
+ * then use dumbfile_open_packfile().                    \__/
+ */
+
+#include <allegro.h>
+
+#include "aldumb.h"
+
+
+
+static void *dumb_packfile_open(const char *filename)
+{
+        return pack_fopen(filename, F_READ);
+}
+
+
+
+static int dumb_packfile_skip(void *f, long n)
+{
+        return pack_fseek(f, n);
+}
+
+
+
+static int dumb_packfile_getc(void *f)
+{
+        return pack_getc(f);
+}
+
+
+
+static long dumb_packfile_getnc(char *ptr, long n, void *f)
+{
+        return pack_fread(ptr, n, f);
+}
+
+
+
+static void dumb_packfile_close(void *f)
+{
+        pack_fclose(f);
+}
+
+
+
+static DUMBFILE_SYSTEM packfile_dfs = {
+        &dumb_packfile_open,
+        &dumb_packfile_skip,
+        &dumb_packfile_getc,
+        &dumb_packfile_getnc,
+        &dumb_packfile_close
+};
+
+
+
+void dumb_register_packfiles(void)
+{
+        register_dumbfile_system(&packfile_dfs);
+}
+
+
+
+static DUMBFILE_SYSTEM packfile_dfs_leave_open = {
+        NULL,
+        &dumb_packfile_skip,
+        &dumb_packfile_getc,
+        &dumb_packfile_getnc,
+        NULL
+};
+
+
+
+DUMBFILE *dumbfile_open_packfile(PACKFILE *p)
+{
+        return dumbfile_open_ex(p, &packfile_dfs_leave_open);
+}
+
+
+
+DUMBFILE *dumbfile_from_packfile(PACKFILE *p)
+{
+        return p ? dumbfile_open_ex(p, &packfile_dfs) : NULL;
+}