1 files changed, 33 insertions, 0 deletions
diff --git a/mpg123_artsplugin/mpg123/getbits.h b/mpg123_artsplugin/mpg123/getbits.h
new file mode 100644
index 00000000..65e3e745
--- /dev/null
+++ b/mpg123_artsplugin/mpg123/getbits.h
@@ -0,0 +1,33 @@
+
+/* that's the same file as getits.c but with defines to
+  force inlining */
+
+static unsigned long rval;
+static unsigned char rval_uc;
+
+#define backbits(bitbuf,nob) ((void)( \
+  (*(bitbuf)).bitindex    -= (nob), \
+  (*(bitbuf)).wordpointer += ((*(bitbuf)).bitindex>>3), \
+  (*(bitbuf)).bitindex    &= 0x7 ))
+
+#define getbitoffset(bitbuf) ((-(*(bitbuf)).bitindex)&0x7)
+#define getbyte(bitbuf)      (*(*(bitbuf)).wordpointer++)
+
+#define getbits(bitbuf,nob) ( \
+  rval = (*(bitbuf)).wordpointer[0], rval <<= 8, rval |= (*(bitbuf)).wordpointer[1], \
+  rval <<= 8, rval |= (*(bitbuf)).wordpointer[2], rval <<= (*(bitbuf)).bitindex, \
+  rval &= 0xffffff, (*(bitbuf)).bitindex += (nob), \
+  rval >>= (24-(nob)), (*(bitbuf)).wordpointer += ((*(bitbuf)).bitindex>>3), \
+  (*(bitbuf)).bitindex &= 7,rval)
+
+#define getbits_fast(bitbuf,nob) ( \
+  rval = (unsigned char) ((*(bitbuf)).wordpointer[0] << (*(bitbuf)).bitindex), \
+  rval |= ((unsigned long) (*(bitbuf)).wordpointer[1]<<(*(bitbuf)).bitindex)>>8, \
+  rval <<= (nob), rval >>= 8, \
+  (*(bitbuf)).bitindex += (nob), (*(bitbuf)).wordpointer += ((*(bitbuf)).bitindex>>3), \
+  (*(bitbuf)).bitindex &= 7, rval )
+
+#define get1bit(bitbuf) ( \
+  rval_uc = *(*(bitbuf)).wordpointer << (*(bitbuf)).bitindex, (*(bitbuf)).bitindex++, \
+  (*(bitbuf)).wordpointer += ((*(bitbuf)).bitindex>>3), (*(bitbuf)).bitindex &= 7, rval_uc>>7 )
+