#include "compiler/CMangler.h"
#include "compiler/CError.h"
#include "compiler/CInt64.h"
#include "compiler/CFunc.h"
#include "compiler/CParser.h"
#include "compiler/CTemplateTools.h"
#include "compiler/CompilerTools.h"
#include "compiler/enode.h"
#include "compiler/objects.h"
#include "compiler/scopes.h"
#include "compiler/templates.h"
#include "compiler/types.h"
#include "cos.h"

HashNameNode *constructor_name_node;
HashNameNode *destructor_name_node;
HashNameNode *asop_name_node;

// forward decls
static void CMangler_MangleClassName(TypeClass *tclass);
static void CMangler_MangleTypeAppend(Type *type, UInt32 qual);
static void CMangler_MangleArgs(FuncArg *args);

void CMangler_Setup(void) {
    constructor_name_node = GetHashNameNodeExport("__ct");
    destructor_name_node = GetHashNameNodeExport("__dt");
    asop_name_node = GetHashNameNodeExport("__as");
}

HashNameNode *CMangler_BasicDtorName(void) {
    return GetHashNameNodeExport("__dtb");
}

HashNameNode *CMangler_VBaseDtorName(void) {
    return GetHashNameNodeExport("__dtv");
}

HashNameNode *CMangler_ArrayDtorName(void) {
    return GetHashNameNodeExport("__dta");
}

HashNameNode *CMangler_SDeleteDtorName(void) {
    return GetHashNameNodeExport("__dts");
}

HashNameNode *CMangler_DeleteDtorName(void) {
    return GetHashNameNodeExport("__dt");
}

char *CMangler_GetOperator(HashNameNode *opname) {
    char *name;

    if (opname == asop_name_node)
        return "operator=";

    name = opname->name;
    if (!strcmp(name, "__nw")) return "operator new";
    if (!strcmp(name, "__dl")) return "operator delete";
    if (!strcmp(name, "__nwa")) return "operator new[]";
    if (!strcmp(name, "__dla")) return "operator delete[]";
    if (!strcmp(name, "__pl")) return "operator+";
    if (!strcmp(name, "__mi")) return "operator-";
    if (!strcmp(name, "__ml")) return "operator*";
    if (!strcmp(name, "__dv")) return "operator/";
    if (!strcmp(name, "__md")) return "operator%";
    if (!strcmp(name, "__er")) return "operator^";
    if (!strcmp(name, "__ad")) return "operator&";
    if (!strcmp(name, "__or")) return "operator|";
    if (!strcmp(name, "__co")) return "operator~";
    if (!strcmp(name, "__nt")) return "operator!";
    if (!strcmp(name, "__lt")) return "operator<";
    if (!strcmp(name, "__gt")) return "operator>";
    if (!strcmp(name, "__apl")) return "operator+=";
    if (!strcmp(name, "__ami")) return "operator-=";
    if (!strcmp(name, "__amu")) return "operator*=";
    if (!strcmp(name, "__adv")) return "operator/=";
    if (!strcmp(name, "__amd")) return "operator%=";
    if (!strcmp(name, "__aer")) return "operator^=";
    if (!strcmp(name, "__aad")) return "operator&=";
    if (!strcmp(name, "__aor")) return "operator|=";
    if (!strcmp(name, "__ls")) return "operator<<";
    if (!strcmp(name, "__rs")) return "operator>>";
    if (!strcmp(name, "__als")) return "operator<<=";
    if (!strcmp(name, "__ars")) return "operator>>=";
    if (!strcmp(name, "__eq")) return "operator==";
    if (!strcmp(name, "__ne")) return "operator!=";
    if (!strcmp(name, "__le")) return "operator<=";
    if (!strcmp(name, "__ge")) return "operator>=";
    if (!strcmp(name, "__aa")) return "operator&&";
    if (!strcmp(name, "__oo")) return "operator||";
    if (!strcmp(name, "__pp")) return "operator++";
    if (!strcmp(name, "__mm")) return "operator--";
    if (!strcmp(name, "__cm")) return "operator,";
    if (!strcmp(name, "__rm")) return "operator->*";
    if (!strcmp(name, "__rf")) return "operator*";
    if (!strcmp(name, "__cl")) return "operator()";
    if (!strcmp(name, "__vc")) return "operator[]";
    return NULL;
}

HashNameNode *CMangler_OperatorName(short token) {
    switch (token) {
        case TK_NEW: return GetHashNameNodeExport("__nw");
        case TK_DELETE: return GetHashNameNodeExport("__dl");
        case TK_NEW_ARRAY: return GetHashNameNodeExport("__nwa");
        case TK_DELETE_ARRAY: return GetHashNameNodeExport("__dla");
        case '+': return GetHashNameNodeExport("__pl");
        case '-': return GetHashNameNodeExport("__mi");
        case '*': return GetHashNameNodeExport("__ml");
        case '/': return GetHashNameNodeExport("__dv");
        case '%': return GetHashNameNodeExport("__md");
        case '^': return GetHashNameNodeExport("__er");
        case '&': return GetHashNameNodeExport("__ad");
        case '|': return GetHashNameNodeExport("__or");
        case '~': return GetHashNameNodeExport("__co");
        case '!': return GetHashNameNodeExport("__nt");
        case '=': return asop_name_node;
        case '<': return GetHashNameNodeExport("__lt");
        case '>': return GetHashNameNodeExport("__gt");
        case TK_ADD_ASSIGN: return GetHashNameNodeExport("__apl");
        case TK_SUB_ASSIGN: return GetHashNameNodeExport("__ami");
        case TK_MULT_ASSIGN: return GetHashNameNodeExport("__amu");
        case TK_DIV_ASSIGN: return GetHashNameNodeExport("__adv");
        case TK_MOD_ASSIGN: return GetHashNameNodeExport("__amd");
        case TK_XOR_ASSIGN: return GetHashNameNodeExport("__aer");
        case TK_AND_ASSIGN: return GetHashNameNodeExport("__aad");
        case TK_OR_ASSIGN: return GetHashNameNodeExport("__aor");
        case TK_SHL: return GetHashNameNodeExport("__ls");
        case TK_SHR: return GetHashNameNodeExport("__rs");
        case TK_SHL_ASSIGN: return GetHashNameNodeExport("__als");
        case TK_SHR_ASSIGN: return GetHashNameNodeExport("__ars");
        case TK_LOGICAL_EQ: return GetHashNameNodeExport("__eq");
        case TK_LOGICAL_NE: return GetHashNameNodeExport("__ne");
        case TK_LESS_EQUAL: return GetHashNameNodeExport("__le");
        case TK_GREATER_EQUAL: return GetHashNameNodeExport("__ge");
        case TK_LOGICAL_AND: return GetHashNameNodeExport("__aa");
        case TK_LOGICAL_OR: return GetHashNameNodeExport("__oo");
        case TK_INCREMENT: return GetHashNameNodeExport("__pp");
        case TK_DECREMENT: return GetHashNameNodeExport("__mm");
        case ',': return GetHashNameNodeExport("__cm");
        case TK_ARROW_STAR: return GetHashNameNodeExport("__rm");
        case TK_ARROW: return GetHashNameNodeExport("__rf");
        case '(': return GetHashNameNodeExport("__cl");
        case '[': return GetHashNameNodeExport("__vc");
        default: return NULL;
    }
}

HashNameNode *CMangler_VTableName(TypeClass *tclass) {
    HashNameNode *name;

    name_mangle_list.size = 0;
    AppendGListName(&name_mangle_list, "__vt__");
    CMangler_MangleClassName(tclass);
    AppendGListByte(&name_mangle_list, 0);
    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

HashNameNode *CMangler_RTTIObjectName(Type *type, UInt32 qual) {
    HashNameNode *name;

    name_mangle_list.size = 0;
    AppendGListName(&name_mangle_list, "__RTTI__");
    CMangler_MangleTypeAppend(type, qual);
    AppendGListByte(&name_mangle_list, 0);
    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

HashNameNode *CMangler_ThunkName(Object *obj, int a, int b, int c) {
    HashNameNode *linkname;
    HashNameNode *name;
    char buf[64];

    linkname = CMangler_GetLinkName(obj);
    name_mangle_list.size = 0;
    if (b == 0) {
        if (c < 0)
            sprintf(buf, "_@%ld@", -a);
        else
            sprintf(buf, "_@%ld@%ld@", -a, c);
    } else {
        sprintf(buf, "_@%ld@%ld@%ld@", -a, c, b);
    }
    AppendGListName(&name_mangle_list, buf);
    AppendGListID(&name_mangle_list, linkname->name + 1);
    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

static void CMangler_CheckTemplateArguments(TemplArg *arg) {
    ENode *expr;

    while (arg) {
        if (arg->pid.type == TPT_NONTYPE) {
            expr = arg->data.paramdecl.expr;
            CError_ASSERT(360, expr);
            if (expr->rtype->type != TYPETEMPLDEPEXPR) {
                switch (expr->type) {
                    case EINTCONST:
                        break;
                    case EOBJREF:
                        CMangler_GetLinkName(expr->data.objref);
                        break;
                    default:
                        CError_FATAL(383);
                }
            }
        }
        arg = arg->next;
    }
}

static void CMangler_AppendTemplateArgumentList(TemplArg *arg) {
    ENode *expr;
    char buf[32];

    AppendGListByte(&name_mangle_list, '<');

    while (arg) {
        if (arg->pid.type == TPT_NONTYPE) {
            expr = arg->data.paramdecl.expr;
            CError_ASSERT(409, expr);
            if (expr->rtype->type != TYPETEMPLDEPEXPR) {
                switch (expr->type) {
                    case EINTCONST:
                        CInt64_PrintDec(buf, expr->data.intval);
                        AppendGListName(&name_mangle_list, buf);
                        break;
                    case EOBJREF:
                        AppendGListByte(&name_mangle_list, '&');
                        AppendGListName(&name_mangle_list, CMangler_GetLinkName(expr->data.objref)->name);
                        break;
                    default:
                        CError_FATAL(452);
                }
            } else {
                AppendGListByte(&name_mangle_list, 'T');
            }
        } else if (arg->pid.type == TPT_TYPE) {
            CMangler_MangleTypeAppend(arg->data.typeparam.type, arg->data.typeparam.qual);
        } else {
            CError_ASSERT(467, arg->pid.type == TPT_TEMPLATE);
            CMangler_MangleTypeAppend(arg->data.ttargtype, 0);
        }

        if (arg->next)
            AppendGListByte(&name_mangle_list, ',');
        arg = arg->next;
    }

    AppendGListByte(&name_mangle_list, '>');
}

HashNameNode *CMangler_TemplateInstanceName(HashNameNode *basename, TemplArg *args) {
    HashNameNode *name;

    CMangler_CheckTemplateArguments(args);
    name_mangle_list.size = 0;
    AppendGListName(&name_mangle_list, basename->name);
    CMangler_AppendTemplateArgumentList(args);
    AppendGListByte(&name_mangle_list, 0);

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

static void CMangler_MangleTypeName(char *str) {
    char buf[16];

    sprintf(buf, "%d", strlen(str));
    AppendGListName(&name_mangle_list, buf);
    AppendGListName(&name_mangle_list, str);
}

static void CMangler_MangleNameSpaceName(NameSpace *nspace, char *str) {
    char *stack[10];
    int stackp;

    stack[0] = str;
    stackp = 1;
    while (nspace) {
        if (nspace->name) {
            stack[stackp++] = nspace->name->name;
            if (stackp >= 9)
                break;
        }
        nspace = nspace->parent;
    }

    if (stackp > 1) {
        AppendGListByte(&name_mangle_list, 'Q');
        AppendGListByte(&name_mangle_list, '0' + stackp);
    }

    while (--stackp >= 0)
        CMangler_MangleTypeName(stack[stackp]);
}

static void CMangler_MangleClassName(TypeClass *tclass) {
    if (!tclass->classname)
        CMangler_MangleNameSpaceName(tclass->nspace->parent, "class");
    else
        CMangler_MangleNameSpaceName(tclass->nspace->parent, tclass->nspace->name->name);
}

static void CMangler_MangleQualifier(UInt32 qual) {
    if (qual & Q_CONST)
        AppendGListByte(&name_mangle_list, 'C');
    if (qual & Q_VOLATILE)
        AppendGListByte(&name_mangle_list, 'V');
}

static void CMangler_MangleTypeAppend(Type *type, UInt32 qual) {
    char buf[16];

    switch (type->type) {
        case TYPEVOID:
            CMangler_MangleQualifier(qual);
            AppendGListByte(&name_mangle_list, 'v');
            break;
        case TYPEINT:
        case TYPEFLOAT:
            CMangler_MangleQualifier(qual);
            switch (TYPE_INTEGRAL(type)->integral) {
                case IT_BOOL:
                    AppendGListByte(&name_mangle_list, 'b');
                    return;
                case IT_CHAR:
                    AppendGListByte(&name_mangle_list, 'c');
                    return;
                case IT_WCHAR_T:
                    AppendGListByte(&name_mangle_list, 'w');
                    return;
                case IT_UCHAR:
                    AppendGListName(&name_mangle_list, "Uc");
                    return;
                case IT_SCHAR:
                    AppendGListName(&name_mangle_list, "Sc");
                    return;
                case IT_SHORT:
                    AppendGListByte(&name_mangle_list, 's');
                    return;
                case IT_USHORT:
                    AppendGListName(&name_mangle_list, "Us");
                    return;
                case IT_INT:
                    AppendGListByte(&name_mangle_list, 'i');
                    return;
                case IT_UINT:
                    AppendGListName(&name_mangle_list, "Ui");
                    return;
                case IT_LONG:
                    AppendGListByte(&name_mangle_list, 'l');
                    return;
                case IT_ULONG:
                    AppendGListName(&name_mangle_list, "Ul");
                    return;
                case IT_LONGLONG:
                    AppendGListByte(&name_mangle_list, 'x');
                    return;
                case IT_ULONGLONG:
                    AppendGListName(&name_mangle_list, "Ux");
                    return;
                case IT_FLOAT:
                    AppendGListByte(&name_mangle_list, 'f');
                    return;
                case IT_SHORTDOUBLE:
                    AppendGListByte(&name_mangle_list, 'D');
                    return;
                case IT_DOUBLE:
                    AppendGListByte(&name_mangle_list, 'd');
                    return;
                case IT_LONGDOUBLE:
                    AppendGListByte(&name_mangle_list, 'r');
                    return;
                default:
                    CError_FATAL(619);
            }
        case TYPEENUM:
            CMangler_MangleQualifier(qual);
            if (!TYPE_ENUM(type)->enumname)
                CMangler_MangleNameSpaceName(TYPE_ENUM(type)->nspace, "enum");
            else
                CMangler_MangleNameSpaceName(TYPE_ENUM(type)->nspace, TYPE_ENUM(type)->enumname->name);
            break;
        case TYPEPOINTER:
            CMangler_MangleQualifier(TYPE_POINTER(type)->qual);
            if (TYPE_POINTER(type)->qual & Q_REFERENCE)
                AppendGListByte(&name_mangle_list, 'R');
            else
                AppendGListByte(&name_mangle_list, 'P');
            CMangler_MangleTypeAppend(TYPE_POINTER(type)->target, qual);
            break;
        case TYPEMEMBERPOINTER:
            if (TYPE_MEMBER_POINTER(type)->ty2->type != TYPECLASS) {
                AppendGListName(&name_mangle_list, "3<T>");
            } else {
                CMangler_MangleQualifier(TYPE_MEMBER_POINTER(type)->qual);
                AppendGListByte(&name_mangle_list, 'M');
                CMangler_MangleClassName(TYPE_CLASS(TYPE_MEMBER_POINTER(type)->ty2));
                CMangler_MangleTypeAppend(TYPE_MEMBER_POINTER(type)->ty1, qual);
            }
            break;
        case TYPEARRAY:
            AppendGListByte(&name_mangle_list, 'A');
            if (TYPE_POINTER(type)->target->size) {
                sprintf(buf, "%ld", type->size / TYPE_POINTER(type)->target->size);
                AppendGListName(&name_mangle_list, buf);
            } else {
                AppendGListByte(&name_mangle_list, '0');
            }
            AppendGListByte(&name_mangle_list, '_');
            CMangler_MangleTypeAppend(TYPE_POINTER(type)->target, qual);
            break;
        case TYPEFUNC:
            CMangler_MangleQualifier(qual);
            AppendGListByte(&name_mangle_list, 'F');
            CMangler_MangleArgs(TYPE_FUNC(type)->args);
            AppendGListByte(&name_mangle_list, '_');
            CMangler_MangleTypeAppend(TYPE_FUNC(type)->functype, TYPE_FUNC(type)->qual);
            break;
        case TYPESTRUCT:
            CMangler_MangleQualifier(qual);
            switch (TYPE_STRUCT(type)->stype) {
                case STRUCT_TYPE_4:
                    AppendGListName(&name_mangle_list, "XUc");
                    return;
                case STRUCT_TYPE_5:
                    AppendGListName(&name_mangle_list, "Xc");
                    return;
                case STRUCT_TYPE_6:
                    AppendGListName(&name_mangle_list, "XC");
                    return;
                case STRUCT_TYPE_7:
                    AppendGListName(&name_mangle_list, "XUs");
                    return;
                case STRUCT_TYPE_8:
                    AppendGListName(&name_mangle_list, "Xs");
                    return;
                case STRUCT_TYPE_9:
                    AppendGListName(&name_mangle_list, "XS");
                    return;
                case STRUCT_TYPE_A:
                    AppendGListName(&name_mangle_list, "XUi");
                    return;
                case STRUCT_TYPE_B:
                    AppendGListName(&name_mangle_list, "Xi");
                    return;
                case STRUCT_TYPE_C:
                    AppendGListName(&name_mangle_list, "XI");
                    return;
                case STRUCT_TYPE_D:
                    AppendGListName(&name_mangle_list, "Xf");
                    return;
                case STRUCT_TYPE_E:
                    AppendGListName(&name_mangle_list, "Xp");
                    return;
            }

            if (TYPE_STRUCT(type)->name && !IsTempName(TYPE_STRUCT(type)->name)) {
                CMangler_MangleTypeName(TYPE_STRUCT(type)->name->name);
                return;
            }

            switch (TYPE_STRUCT(type)->stype) {
                case STRUCT_TYPE_STRUCT:
                    AppendGListName(&name_mangle_list, "struct");
                    break;
                case STRUCT_TYPE_UNION:
                    AppendGListName(&name_mangle_list, "union");
                    break;
                case STRUCT_TYPE_CLASS:
                    AppendGListName(&name_mangle_list, "class");
                    break;
                default:
                    CError_FATAL(701);
            }
            break;

        case TYPECLASS:
            CMangler_MangleQualifier(qual);
            CMangler_MangleClassName(TYPE_CLASS(type));
            break;

        case TYPETEMPLATE:
            AppendGListName(&name_mangle_list, "1T");
            break;

        default:
            CError_FATAL(716);
    }
}

void CMangler_MangleType(Type *type, UInt32 qual) {
    name_mangle_list.size = 0;
    CMangler_MangleTypeAppend(type, qual);
}

static void CMangler_MangleArgs(FuncArg *args) {
    TypePointer ptr;

    if (args) {
        if (args->type) {
            while (args) {
                if (args != &elipsis && args != &oldstyle) {
                    if (args->type->type == TYPEPOINTER) {
                        ptr = *TYPE_POINTER(args->type);
                        ptr.qual &= ~(Q_CONST | Q_VOLATILE);
                        CMangler_MangleTypeAppend((Type *) &ptr, args->qual);
                    } else {
                        CMangler_MangleTypeAppend(args->type, 0);
                    }
                } else {
                    AppendGListByte(&name_mangle_list, 'e');
                }
                args = args->next;
            }
        } else {
            AppendGListByte(&name_mangle_list, 'e');
        }
    } else {
        AppendGListByte(&name_mangle_list, 'v');
    }
}

static void CMangler_MangleFunction(Object *obj, NameSpace *nspace) {
    TypeFunc *tfunc = TYPE_FUNC(obj->type);
    FuncArg *arg = tfunc->args;

    AppendGListName(&name_mangle_list, obj->name->name);
    if (obj->u.func.inst) {
        if (tfunc->flags & FUNC_FLAGS_40)
            CMangler_MangleTypeAppend(tfunc->functype, tfunc->qual);
        CMangler_AppendTemplateArgumentList(obj->u.func.inst->args);
    }
    AppendGListName(&name_mangle_list, "__");
    while (nspace && nspace->name == NULL)
        nspace = nspace->parent;

    if (nspace) {
        CMangler_MangleNameSpaceName(nspace->parent, nspace->name->name);
        if (nspace->theclass) {
            if (obj->name == destructor_name_node) {
                AppendGListName(&name_mangle_list, "Fv");
                return;
            }
            if (arg) {
                if (obj->name == constructor_name_node) {
                    arg = arg->next;
                    if (arg && (nspace->theclass->flags & CLASS_FLAGS_20))
                        arg = arg->next;
                } else {
                    if ((tfunc->flags & FUNC_FLAGS_METHOD) && !TYPE_METHOD(tfunc)->x26) {
                        CMangler_MangleQualifier(arg->qual);
                        arg = arg->next;
                    }
                }
            }
        }
    }

    AppendGListByte(&name_mangle_list, 'F');
    CMangler_MangleArgs(arg);
    if (obj->u.func.inst && copts.new_mangler) {
        AppendGListByte(&name_mangle_list, '_');
        CMangler_MangleTypeAppend(tfunc->functype, tfunc->qual);
    }
}

HashNameNode *CMangler_ConversionFuncName(Type *type, UInt32 qual) {
    HashNameNode *name;

    if (CTemplTool_IsTemplateArgumentDependentType(type))
        return GetHashNameNodeExport("__op");

    name_mangle_list.size = 0;
    AppendGListName(&name_mangle_list, "__op");
    CMangler_MangleTypeAppend(type, qual);
    AppendGListByte(&name_mangle_list, 0);

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

static HashNameNode *CMangler_MangleNameToUpper(char *str) {
    HashNameNode *name;

    name_mangle_list.size = 0;
    while (*str) {
        AppendGListByte(&name_mangle_list, toupper(*(str++)));
    }
    AppendGListByte(&name_mangle_list, 0);

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

static HashNameNode *CMangler_FunctionLinkName(Object *obj) {
    HashNameNode *name;
    NameSpace *nspace;

    if (obj->u.func.inst)
        CMangler_CheckTemplateArguments(obj->u.func.inst->args);

    for (nspace = obj->nspace; nspace; nspace = nspace->parent) {
        if (nspace->name)
            break;
    }

    name_mangle_list.size = 0;
    if (is_pascal_object(obj) && (!nspace || !nspace->theclass)) {
        AppendGListData(&name_mangle_list, "_", 1);
        AppendGListID(&name_mangle_list, obj->name->name);
    } else if ((obj->qual & Q_80000) && (strcmp("main", obj->name->name) || (obj->nspace != cscope_root))) {
        AppendGListData(&name_mangle_list, "_", 1);
        CMangler_MangleFunction(obj, nspace);
        AppendGListByte(&name_mangle_list, 0);
    } else {
        AppendGListData(&name_mangle_list, "_", 1);
        AppendGListID(&name_mangle_list, obj->name->name);
    }

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

HashNameNode *CMangler_GetCovariantFunctionName(Object *obj, Type *type) {
    HashNameNode *linkname;
    HashNameNode *name;

    linkname = CMangler_GetLinkName(obj);
    name_mangle_list.size = 0;
    AppendGListName(&name_mangle_list, linkname->name);
    AppendGListName(&name_mangle_list, "@@");
    CMangler_MangleTypeAppend(type, 0);
    AppendGListByte(&name_mangle_list, 0);

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

static HashNameNode *CMangler_DataLinkName(Object *obj) {
    NameSpace *nspace;
    HashNameNode *name;

    nspace = obj->nspace;
    while (nspace && nspace->name == NULL)
        nspace = nspace->parent;

    name_mangle_list.size = 0;
    AppendGListData(&name_mangle_list, "_", 1);
    AppendGListName(&name_mangle_list, obj->name->name);

    while (nspace && nspace->name == NULL)
        nspace = nspace->parent;
    if (nspace && (obj->qual & Q_80000)) {
        AppendGListName(&name_mangle_list, "__");
        CMangler_MangleNameSpaceName(nspace->parent, nspace->name->name);
    }
    AppendGListByte(&name_mangle_list, 0);

    COS_LockHandle(name_mangle_list.data);
    name = GetHashNameNodeExport(*name_mangle_list.data);
    COS_UnlockHandle(name_mangle_list.data);
    return name;
}

HashNameNode *CMangler_GetLinkName(Object *obj) {
    while (obj->datatype == DALIAS)
        obj = obj->u.alias.object;

    switch (obj->datatype) {
        case DFUNC:
        case DVFUNC:
            if (!obj->u.func.linkname)
                obj->u.func.linkname = CMangler_FunctionLinkName(obj);
            return obj->u.func.linkname;
        case DDATA:
            if (!obj->u.data.linkname)
                obj->u.data.linkname = CMangler_DataLinkName(obj);
            return obj->u.data.linkname;
        case DINLINEFUNC:
            return CMangler_FunctionLinkName(obj);
        case DLOCAL:
        case DABSOLUTE:
        case DLABEL:
            return obj->name;
        case DNONLAZYPTR:
            if (!obj->u.toc.linkname)
                obj->u.toc.linkname = CMangler_DataLinkName(obj);
            return obj->u.toc.linkname;
        default:
            CError_FATAL(1110);
            return NULL;
    }
}