from xml.dom import minidom
from emit_omnilog import *
from volk_regexp import *

# http://gcc.gnu.org/wiki/Visibility
volk_api_defines = """
#ifdef volk_EXPORTS
#  define VOLK_API __VOLK_ATTR_EXPORT
#else
#  define VOLK_API __VOLK_ATTR_IMPORT
#endif
"""

def make_h(funclist, arched_arglist) :
    tempstring = "";
    tempstring = tempstring + '/*this file is auto generated by make_h.py*/\n';

    tempstring = tempstring + '\n#ifndef INCLUDED_VOLK_RUNTIME';
    tempstring = tempstring + '\n#define INCLUDED_VOLK_RUNTIME';
    tempstring = tempstring + '\n\n#include<volk/volk_typedefs.h>\n';
    tempstring = tempstring + '#include<volk/volk_config_fixed.h>\n';
    tempstring = tempstring + '#include<volk/volk_attributes.h>\n';
    tempstring = tempstring + '#include<volk/volk_complex.h>\n';
    tempstring = tempstring + volk_api_defines
    tempstring = tempstring + emit_prolog();

    tempstring = tempstring + '\n';

    for i in range(len(funclist)):
        tempstring += "extern " + replace_volk.sub("p", funclist[i]) + " " + funclist[i] + ";\n"
        tempstring += "extern VOLK_API void %s_manual%s;\n" % (funclist[i], arched_arglist[i])
        tempstring = strip_trailing(tempstring, " {")
        tempstring += "extern VOLK_API struct volk_func_desc %s_get_func_desc(void);\n" % (funclist[i])

    tempstring = tempstring + emit_epilog();
    tempstring = tempstring + "#endif /*INCLUDED_VOLK_RUNTIME*/\n";

    return tempstring;