Move ASN.1 definitions for ROAs and Manifests to common header files

used by all the C programs.

svn path=/branches/tk274/; revision=4725

1 files changed, 88 insertions, 0 deletions

diff --git a/buildtools/defstack.py b/buildtools/defstack.py
new file mode 100644
index 00000000..4d93ce66
--- /dev/null
+++ b/buildtools/defstack.py
@@ -0,0 +1,88 @@
+# $Id$
+#
+# Tool to write search C source code for "DECLARE_STACK_OF" macro
+# calls and write corresponding type-safe "safestack" macros.
+#
+# You might want to look away now, this is nasty.  Then again, OpenSSL
+# does the same thing, but in Perl, and mixing automatically generated
+# code with code maintained by humans, so "nasty" is a relative term.
+#
+# Copyright (C) 2011-2012  Internet Systems Consortium ("ISC")
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+import fileinput
+import sys
+import re
+
+header = '''\
+/*
+ * Automatically generated, do not edit.
+ * Generator $Id$
+ */
+
+#ifndef __%__DEFSTACK_H__
+#define __%__DEFSTACK_H__
+'''
+
+footer = '''
+#endif /* __%__DEFSTACK_H__ */
+'''
+
+template = '''
+/*
+ * Safestack macros for %.
+ */
+#define sk_%_new(st)                     SKM_sk_new(%, (st))
+#define sk_%_new_null()                  SKM_sk_new_null(%)
+#define sk_%_free(st)                    SKM_sk_free(%, (st))
+#define sk_%_num(st)                     SKM_sk_num(%, (st))
+#define sk_%_value(st, i)                SKM_sk_value(%, (st), (i))
+#define sk_%_set(st, i, val)             SKM_sk_set(%, (st), (i), (val))
+#define sk_%_zero(st)                    SKM_sk_zero(%, (st))
+#define sk_%_push(st, val)               SKM_sk_push(%, (st), (val))
+#define sk_%_unshift(st, val)            SKM_sk_unshift(%, (st), (val))
+#define sk_%_find(st, val)               SKM_sk_find(%, (st), (val))
+#define sk_%_find_ex(st, val)            SKM_sk_find_ex(%, (st), (val))
+#define sk_%_delete(st, i)               SKM_sk_delete(%, (st), (i))
+#define sk_%_delete_ptr(st, ptr)         SKM_sk_delete_ptr(%, (st), (ptr))
+#define sk_%_insert(st, val, i)          SKM_sk_insert(%, (st), (val), (i))
+#define sk_%_set_cmp_func(st, cmp)       SKM_sk_set_cmp_func(%, (st), (cmp))
+#define sk_%_dup(st)                     SKM_sk_dup(%, st)
+#define sk_%_pop_free(st, free_func)     SKM_sk_pop_free(%, (st), (free_func))
+#define sk_%_shift(st)                   SKM_sk_shift(%, (st))
+#define sk_%_pop(st)                     SKM_sk_pop(%, (st))
+#define sk_%_sort(st)                    SKM_sk_sort(%, (st))
+#define sk_%_is_sorted(st)               SKM_sk_is_sorted(%, (st))
+'''
+
+if len(sys.argv) < 2:
+  sys.exit("Usage: %s source.c [source.c ...]" % sys.argv[0])
+
+splitter = re.compile("[() \t]+").split
+
+token = None
+
+for line in fileinput.input():
+
+  if token is None:
+    token = "".join(c if c.isalnum() else "_" for c in fileinput.filename().upper())
+    sys.stdout.write(header.replace("%", token))
+
+  if "DECLARE_STACK_OF" in line:
+    words = splitter(line)
+    if len(words) > 1 and words[0] == "DECLARE_STACK_OF":
+      sys.stdout.write(template.replace("%", words[1]))
+
+if token is not None:
+  sys.stdout.write(footer.replace("%", token))