From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 16 Apr 2012 22:12:42 +0000
Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the
 release of Python 2.7.3 made them unavailable from the python.org web site.

These files are a subset of the python-2.7.2.tgz distribution from python.org.  Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.

Signed-off-by: daryl.mcdaniel@intel.com


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Python/Python-2.7.2/Parser/bitset.c            | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Parser/bitset.c

(limited to 'AppPkg/Applications/Python/Python-2.7.2/Parser/bitset.c')

diff --git a/AppPkg/Applications/Python/Python-2.7.2/Parser/bitset.c b/AppPkg/Applications/Python/Python-2.7.2/Parser/bitset.c
new file mode 100644
index 0000000000..3bf5da1dba
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.2/Parser/bitset.c
@@ -0,0 +1,66 @@
+
+/* Bitset primitives used by the parser generator */
+
+#include "pgenheaders.h"
+#include "bitset.h"
+
+bitset
+newbitset(int nbits)
+{
+    int nbytes = NBYTES(nbits);
+    bitset ss = (char *)PyObject_MALLOC(sizeof(BYTE) *  nbytes);
+
+    if (ss == NULL)
+        Py_FatalError("no mem for bitset");
+
+    ss += nbytes;
+    while (--nbytes >= 0)
+        *--ss = 0;
+    return ss;
+}
+
+void
+delbitset(bitset ss)
+{
+    PyObject_FREE(ss);
+}
+
+int
+addbit(bitset ss, int ibit)
+{
+    int ibyte = BIT2BYTE(ibit);
+    BYTE mask = BIT2MASK(ibit);
+
+    if (ss[ibyte] & mask)
+        return 0; /* Bit already set */
+    ss[ibyte] |= mask;
+    return 1;
+}
+
+#if 0 /* Now a macro */
+int
+testbit(bitset ss, int ibit)
+{
+    return (ss[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0;
+}
+#endif
+
+int
+samebitset(bitset ss1, bitset ss2, int nbits)
+{
+    int i;
+
+    for (i = NBYTES(nbits); --i >= 0; )
+        if (*ss1++ != *ss2++)
+            return 0;
+    return 1;
+}
+
+void
+mergebitset(bitset ss1, bitset ss2, int nbits)
+{
+    int i;
+
+    for (i = NBYTES(nbits); --i >= 0; )
+        *ss1++ |= *ss2++;
+}
-- 
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