+ private var requirers_of_declarations = new HashMap[String, ANode]
+
+ # Builds the .c and .h files to be used when generating a Stack Trace
+ # Binds the generated C function names to Nit function names
+ fun build_c_to_nit_bindings
+ do
+ var compile_dir = modelbuilder.compile_dir
+
+ var stream = new OFStream.open("{compile_dir}/c_functions_hash.c")
+ stream.write("#include <string.h>\n")
+ stream.write("#include <stdlib.h>\n")
+ stream.write("#include \"c_functions_hash.h\"\n")
+ stream.write("typedef struct C_Nit_Names\{char* name; char* nit_name;\}C_Nit_Names;\n")
+ stream.write("const char* get_nit_name(register const char* procproc, register unsigned int len)\{\n")
+ stream.write("char* procname = malloc(len+1);")
+ stream.write("memcpy(procname, procproc, len);")
+ stream.write("procname[len] = '\\0';")
+ stream.write("static const C_Nit_Names map[{names.length}] = \{\n")
+ for i in names.keys do
+ stream.write("\{\"")
+ stream.write(i)
+ stream.write("\",\"")
+ stream.write(names[i])
+ stream.write("\"\},\n")
+ end
+ stream.write("\};\n")
+ stream.write("int i;")
+ stream.write("for(i = 0; i < {names.length}; i++)\{")
+ stream.write("if(strcmp(procname,map[i].name) == 0)\{")
+ stream.write("free(procname);")
+ stream.write("return map[i].nit_name;")
+ stream.write("\}")
+ stream.write("\}")
+ stream.write("free(procname);")
+ stream.write("return NULL;")
+ stream.write("\}\n")
+ stream.close
+
+ stream = new OFStream.open("{compile_dir}/c_functions_hash.h")
+ stream.write("const char* get_nit_name(register const char* procname, register unsigned int len);\n")
+ stream.close
+
+ extern_bodies.add(new ExternCFile("{compile_dir}/c_functions_hash.c", ""))
+ end
+