zeek/tools/bifcl/bif_arg.cc
2025-08-20 08:52:25 -07:00

82 lines
2.1 KiB
C++

#include <set>
#include <string>
using namespace std;
#include <string.h>
#include "bif_arg.h"
static struct
{
const char* bif_type;
const char* zeek_type;
const char* c_type;
const char* c_type_smart;
const char* accessor;
const char* accessor_smart;
const char* cast_smart;
const char* constructor;
const char* ctor_smart;
} builtin_func_arg_type[] = {
#define DEFINE_BIF_TYPE(id, bif_type, zeek_type, c_type, c_type_smart, accessor, accessor_smart, \
cast_smart, constructor, ctor_smart) \
{bif_type, zeek_type, c_type, c_type_smart, accessor, \
accessor_smart, cast_smart, constructor, ctor_smart},
#include "bif_type.def"
#undef DEFINE_BIF_TYPE
};
extern const char* arg_list_name;
BuiltinFuncArg::BuiltinFuncArg(const char* arg_name, int arg_type)
{
name = arg_name;
type = arg_type;
type_str = "";
attr_str = "";
}
BuiltinFuncArg::BuiltinFuncArg(const char* arg_name, const char* arg_type_str,
const char* arg_attr_str)
{
name = arg_name;
type = TYPE_OTHER;
type_str = arg_type_str;
attr_str = arg_attr_str;
for ( int i = 0; builtin_func_arg_type[i].bif_type[0] != '\0'; ++i )
if ( ! strcmp(builtin_func_arg_type[i].bif_type, arg_type_str) )
{
type = i;
type_str = "";
}
}
void BuiltinFuncArg::PrintZeek(FILE* fp)
{
fprintf(fp, "%s: %s%s %s", name, builtin_func_arg_type[type].zeek_type, type_str, attr_str);
}
void BuiltinFuncArg::PrintCDef(FILE* fp, int n)
{
fprintf(fp, "\t%s %s = (%s) (", builtin_func_arg_type[type].c_type, name,
builtin_func_arg_type[type].c_type);
char buf[1024];
snprintf(buf, sizeof(buf), "(*%s)[%d].get()", arg_list_name, n);
// Print the accessor expression.
fprintf(fp, builtin_func_arg_type[type].accessor, buf);
fprintf(fp, ");\n");
}
void BuiltinFuncArg::PrintCArg(FILE* fp, int n)
{
fprintf(fp, "%s %s", builtin_func_arg_type[type].c_type_smart, name);
}
void BuiltinFuncArg::PrintValConstructor(FILE* fp)
{
fprintf(fp, builtin_func_arg_type[type].ctor_smart, name);
}