include/demangle.h

   1 /* Defs for interface to demanglers.
   2    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002,
   3    2003, 2004, 2005, 2007 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License
   7    as published by the Free Software Foundation; either version 2, or
   8    (at your option) any later version.
   9
  10    In addition to the permissions in the GNU Library General Public
  11    License, the Free Software Foundation gives you unlimited
  12    permission to link the compiled version of this file into
  13    combinations with other programs, and to distribute those
  14    combinations without any restriction coming from the use of this
  15    file.  (The Library Public License restrictions do apply in other
  16    respects; for example, they cover modification of the file, and
  17    distribution when not linked into a combined executable.)
  18
  19    This program is distributed in the hope that it will be useful, but
  20    WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    Library General Public License for more details.
  23
  24    You should have received a copy of the GNU Library General Public
  25    License along with this program; if not, write to the Free Software
  26    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  27    02110-1301, USA.  */
  28
  29
  30 #if !defined (DEMANGLE_H)
  31 #define DEMANGLE_H
  32
  33 #include "libiberty.h"
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif /* __cplusplus */
  38
  39 /* Options passed to cplus_demangle (in 2nd parameter). */
  40
  41 #define DMGL_NO_OPTS     0              /* For readability... */
  42 #define DMGL_PARAMS      (1 << 0)       /* Include function args */
  43 #define DMGL_ANSI        (1 << 1)       /* Include const, volatile, etc */
  44 #define DMGL_JAVA        (1 << 2)       /* Demangle as Java rather than C++. */
  45 #define DMGL_VERBOSE     (1 << 3)       /* Include implementation details.  */
  46 #define DMGL_TYPES       (1 << 4)       /* Also try to demangle type encodings.  */
  47 #define DMGL_RET_POSTFIX (1 << 5)       /* Print function return types (when
  48                                            present) after function signature */
  49
  50 #define DMGL_AUTO        (1 << 8)
  51 #define DMGL_GNU         (1 << 9)
  52 #define DMGL_LUCID       (1 << 10)
  53 #define DMGL_ARM         (1 << 11)
  54 #define DMGL_HP          (1 << 12)       /* For the HP aCC compiler;
  55                                             same as ARM except for
  56                                             template arguments, etc. */
  57 #define DMGL_EDG         (1 << 13)
  58 #define DMGL_GNU_V3      (1 << 14)
  59 #define DMGL_GNAT        (1 << 15)
  60
  61 /* If none of these are set, use 'current_demangling_style' as the default. */
  62 #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM|DMGL_HP|DMGL_EDG|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT)
  63
  64 /* Enumeration of possible demangling styles.
  65
  66    Lucid and ARM styles are still kept logically distinct, even though
  67    they now both behave identically.  The resulting style is actual the
  68    union of both.  I.E. either style recognizes both "__pt__" and "__rf__"
  69    for operator "->", even though the first is lucid style and the second
  70    is ARM style. (FIXME?) */
  71
  72 extern enum demangling_styles
  73 {
  74   no_demangling = -1,
  75   unknown_demangling = 0,
  76   auto_demangling = DMGL_AUTO,
  77   gnu_demangling = DMGL_GNU,
  78   lucid_demangling = DMGL_LUCID,
  79   arm_demangling = DMGL_ARM,
  80   hp_demangling = DMGL_HP,
  81   edg_demangling = DMGL_EDG,
  82   gnu_v3_demangling = DMGL_GNU_V3,
  83   java_demangling = DMGL_JAVA,
  84   gnat_demangling = DMGL_GNAT
  85 } current_demangling_style;
  86
  87 /* Define string names for the various demangling styles. */
  88
  89 #define NO_DEMANGLING_STYLE_STRING            "none"
  90 #define AUTO_DEMANGLING_STYLE_STRING          "auto"
  91 #define GNU_DEMANGLING_STYLE_STRING           "gnu"
  92 #define LUCID_DEMANGLING_STYLE_STRING         "lucid"
  93 #define ARM_DEMANGLING_STYLE_STRING           "arm"
  94 #define HP_DEMANGLING_STYLE_STRING            "hp"
  95 #define EDG_DEMANGLING_STYLE_STRING           "edg"
  96 #define GNU_V3_DEMANGLING_STYLE_STRING        "gnu-v3"
  97 #define JAVA_DEMANGLING_STYLE_STRING          "java"
  98 #define GNAT_DEMANGLING_STYLE_STRING          "gnat"
  99
 100 /* Some macros to test what demangling style is active. */
 101
 102 #define CURRENT_DEMANGLING_STYLE current_demangling_style
 103 #define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO)
 104 #define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU)
 105 #define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID)
 106 #define ARM_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_ARM)
 107 #define HP_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_HP)
 108 #define EDG_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_EDG)
 109 #define GNU_V3_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU_V3)
 110 #define JAVA_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_JAVA)
 111 #define GNAT_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNAT)
 112
 113 /* Provide information about the available demangle styles. This code is
 114    pulled from gdb into libiberty because it is useful to binutils also.  */
 115
 116 extern const struct demangler_engine
 117 {
 118   const char *const demangling_style_name;
 119   const enum demangling_styles demangling_style;
 120   const char *const demangling_style_doc;
 121 } libiberty_demanglers[];
 122
 123 extern char *
 124 cplus_demangle (const char *mangled, int options);
 125
 126 extern int
 127 cplus_demangle_opname (const char *opname, char *result, int options);
 128
 129 extern const char *
 130 cplus_mangle_opname (const char *opname, int options);
 131
 132 /* Note: This sets global state.  FIXME if you care about multi-threading. */
 133
 134 extern void
 135 set_cplus_marker_for_demangling (int ch);
 136
 137 extern enum demangling_styles
 138 cplus_demangle_set_style (enum demangling_styles style);
 139
 140 extern enum demangling_styles
 141 cplus_demangle_name_to_style (const char *name);
 142
 143 /* V3 ABI demangling entry points, defined in cp-demangle.c.  */
 144 extern char*
 145 cplus_demangle_v3 (const char* mangled, int options);
 146
 147 extern char*
 148 java_demangle_v3 (const char* mangled);
 149
 150
 151 enum gnu_v3_ctor_kinds {
 152   gnu_v3_complete_object_ctor = 1,
 153   gnu_v3_base_object_ctor,
 154   gnu_v3_complete_object_allocating_ctor
 155 };
 156
 157 /* Return non-zero iff NAME is the mangled form of a constructor name
 158    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 159    gnu_v3_ctor_kinds' value indicating what kind of constructor
 160    it is.  */
 161 extern enum gnu_v3_ctor_kinds
 162         is_gnu_v3_mangled_ctor (const char *name);
 163
 164
 165 enum gnu_v3_dtor_kinds {
 166   gnu_v3_deleting_dtor = 1,
 167   gnu_v3_complete_object_dtor,
 168   gnu_v3_base_object_dtor
 169 };
 170
 171 /* Return non-zero iff NAME is the mangled form of a destructor name
 172    in the G++ V3 ABI demangling style.  Specifically, return an `enum
 173    gnu_v3_dtor_kinds' value, indicating what kind of destructor
 174    it is.  */
 175 extern enum gnu_v3_dtor_kinds
 176         is_gnu_v3_mangled_dtor (const char *name);
 177
 178 /* The V3 demangler works in two passes.  The first pass builds a tree
 179    representation of the mangled name, and the second pass turns the
 180    tree representation into a demangled string.  Here we define an
 181    interface to permit a caller to build their own tree
 182    representation, which they can pass to the demangler to get a
 183    demangled string.  This can be used to canonicalize user input into
 184    something which the demangler might output.  It could also be used
 185    by other demanglers in the future.  */
 186
 187 /* These are the component types which may be found in the tree.  Many
 188    component types have one or two subtrees, referred to as left and
 189    right (a component type with only one subtree puts it in the left
 190    subtree).  */
 191
 192 enum demangle_component_type
 193 {
 194   /* A name, with a length and a pointer to a string.  */
 195   DEMANGLE_COMPONENT_NAME,
 196   /* A qualified name.  The left subtree is a class or namespace or
 197      some such thing, and the right subtree is a name qualified by
 198      that class.  */
 199   DEMANGLE_COMPONENT_QUAL_NAME,
 200   /* A local name.  The left subtree describes a function, and the
 201      right subtree is a name which is local to that function.  */
 202   DEMANGLE_COMPONENT_LOCAL_NAME,
 203   /* A typed name.  The left subtree is a name, and the right subtree
 204      describes that name as a function.  */
 205   DEMANGLE_COMPONENT_TYPED_NAME,
 206   /* A template.  The left subtree is a template name, and the right
 207      subtree is a template argument list.  */
 208   DEMANGLE_COMPONENT_TEMPLATE,
 209   /* A template parameter.  This holds a number, which is the template
 210      parameter index.  */
 211   DEMANGLE_COMPONENT_TEMPLATE_PARAM,
 212   /* A constructor.  This holds a name and the kind of
 213      constructor.  */
 214   DEMANGLE_COMPONENT_CTOR,
 215   /* A destructor.  This holds a name and the kind of destructor.  */
 216   DEMANGLE_COMPONENT_DTOR,
 217   /* A vtable.  This has one subtree, the type for which this is a
 218      vtable.  */
 219   DEMANGLE_COMPONENT_VTABLE,
 220   /* A VTT structure.  This has one subtree, the type for which this
 221      is a VTT.  */
 222   DEMANGLE_COMPONENT_VTT,
 223   /* A construction vtable.  The left subtree is the type for which
 224      this is a vtable, and the right subtree is the derived type for
 225      which this vtable is built.  */
 226   DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE,
 227   /* A typeinfo structure.  This has one subtree, the type for which
 228      this is the tpeinfo structure.  */
 229   DEMANGLE_COMPONENT_TYPEINFO,
 230   /* A typeinfo name.  This has one subtree, the type for which this
 231      is the typeinfo name.  */
 232   DEMANGLE_COMPONENT_TYPEINFO_NAME,
 233   /* A typeinfo function.  This has one subtree, the type for which
 234      this is the tpyeinfo function.  */
 235   DEMANGLE_COMPONENT_TYPEINFO_FN,
 236   /* A thunk.  This has one subtree, the name for which this is a
 237      thunk.  */
 238   DEMANGLE_COMPONENT_THUNK,
 239   /* A virtual thunk.  This has one subtree, the name for which this
 240      is a virtual thunk.  */
 241   DEMANGLE_COMPONENT_VIRTUAL_THUNK,
 242   /* A covariant thunk.  This has one subtree, the name for which this
 243      is a covariant thunk.  */
 244   DEMANGLE_COMPONENT_COVARIANT_THUNK,
 245   /* A Java class.  This has one subtree, the type.  */
 246   DEMANGLE_COMPONENT_JAVA_CLASS,
 247   /* A guard variable.  This has one subtree, the name for which this
 248      is a guard variable.  */
 249   DEMANGLE_COMPONENT_GUARD,
 250   /* A reference temporary.  This has one subtree, the name for which
 251      this is a temporary.  */
 252   DEMANGLE_COMPONENT_REFTEMP,
 253   /* A hidden alias.  This has one subtree, the encoding for which it
 254      is providing alternative linkage.  */
 255   DEMANGLE_COMPONENT_HIDDEN_ALIAS,
 256   /* A standard substitution.  This holds the name of the
 257      substitution.  */
 258   DEMANGLE_COMPONENT_SUB_STD,
 259   /* The restrict qualifier.  The one subtree is the type which is
 260      being qualified.  */
 261   DEMANGLE_COMPONENT_RESTRICT,
 262   /* The volatile qualifier.  The one subtree is the type which is
 263      being qualified.  */
 264   DEMANGLE_COMPONENT_VOLATILE,
 265   /* The const qualifier.  The one subtree is the type which is being
 266      qualified.  */
 267   DEMANGLE_COMPONENT_CONST,
 268   /* The restrict qualifier modifying a member function.  The one
 269      subtree is the type which is being qualified.  */
 270   DEMANGLE_COMPONENT_RESTRICT_THIS,
 271   /* The volatile qualifier modifying a member function.  The one
 272      subtree is the type which is being qualified.  */
 273   DEMANGLE_COMPONENT_VOLATILE_THIS,
 274   /* The const qualifier modifying a member function.  The one subtree
 275      is the type which is being qualified.  */
 276   DEMANGLE_COMPONENT_CONST_THIS,
 277   /* A vendor qualifier.  The left subtree is the type which is being
 278      qualified, and the right subtree is the name of the
 279      qualifier.  */
 280   DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL,
 281   /* A pointer.  The one subtree is the type which is being pointed
 282      to.  */
 283   DEMANGLE_COMPONENT_POINTER,
 284   /* A reference.  The one subtree is the type which is being
 285      referenced.  */
 286   DEMANGLE_COMPONENT_REFERENCE,
 287   /* A complex type.  The one subtree is the base type.  */
 288   DEMANGLE_COMPONENT_COMPLEX,
 289   /* An imaginary type.  The one subtree is the base type.  */
 290   DEMANGLE_COMPONENT_IMAGINARY,
 291   /* A builtin type.  This holds the builtin type information.  */
 292   DEMANGLE_COMPONENT_BUILTIN_TYPE,
 293   /* A vendor's builtin type.  This holds the name of the type.  */
 294   DEMANGLE_COMPONENT_VENDOR_TYPE,
 295   /* A function type.  The left subtree is the return type.  The right
 296      subtree is a list of ARGLIST nodes.  Either or both may be
 297      NULL.  */
 298   DEMANGLE_COMPONENT_FUNCTION_TYPE,
 299   /* An array type.  The left subtree is the dimension, which may be
 300      NULL, or a string (represented as DEMANGLE_COMPONENT_NAME), or an
 301      expression.  The right subtree is the element type.  */
 302   DEMANGLE_COMPONENT_ARRAY_TYPE,
 303   /* A pointer to member type.  The left subtree is the class type,
 304      and the right subtree is the member type.  CV-qualifiers appear
 305      on the latter.  */
 306   DEMANGLE_COMPONENT_PTRMEM_TYPE,
 307   /* An argument list.  The left subtree is the current argument, and
 308      the right subtree is either NULL or another ARGLIST node.  */
 309   DEMANGLE_COMPONENT_ARGLIST,
 310   /* A template argument list.  The left subtree is the current
 311      template argument, and the right subtree is either NULL or
 312      another TEMPLATE_ARGLIST node.  */
 313   DEMANGLE_COMPONENT_TEMPLATE_ARGLIST,
 314   /* An operator.  This holds information about a standard
 315      operator.  */
 316   DEMANGLE_COMPONENT_OPERATOR,
 317   /* An extended operator.  This holds the number of arguments, and
 318      the name of the extended operator.  */
 319   DEMANGLE_COMPONENT_EXTENDED_OPERATOR,
 320   /* A typecast, represented as a unary operator.  The one subtree is
 321      the type to which the argument should be cast.  */
 322   DEMANGLE_COMPONENT_CAST,
 323   /* A unary expression.  The left subtree is the operator, and the
 324      right subtree is the single argument.  */
 325   DEMANGLE_COMPONENT_UNARY,
 326   /* A binary expression.  The left subtree is the operator, and the
 327      right subtree is a BINARY_ARGS.  */
 328   DEMANGLE_COMPONENT_BINARY,
 329   /* Arguments to a binary expression.  The left subtree is the first
 330      argument, and the right subtree is the second argument.  */
 331   DEMANGLE_COMPONENT_BINARY_ARGS,
 332   /* A trinary expression.  The left subtree is the operator, and the
 333      right subtree is a TRINARY_ARG1.  */
 334   DEMANGLE_COMPONENT_TRINARY,
 335   /* Arguments to a trinary expression.  The left subtree is the first
 336      argument, and the right subtree is a TRINARY_ARG2.  */
 337   DEMANGLE_COMPONENT_TRINARY_ARG1,
 338   /* More arguments to a trinary expression.  The left subtree is the
 339      second argument, and the right subtree is the third argument.  */
 340   DEMANGLE_COMPONENT_TRINARY_ARG2,
 341   /* A literal.  The left subtree is the type, and the right subtree
 342      is the value, represented as a DEMANGLE_COMPONENT_NAME.  */
 343   DEMANGLE_COMPONENT_LITERAL,
 344   /* A negative literal.  Like LITERAL, but the value is negated.
 345      This is a minor hack: the NAME used for LITERAL points directly
 346      to the mangled string, but since negative numbers are mangled
 347      using 'n' instead of '-', we want a way to indicate a negative
 348      number which involves neither modifying the mangled string nor
 349      allocating a new copy of the literal in memory.  */
 350   DEMANGLE_COMPONENT_LITERAL_NEG
 351 };
 352
 353 /* Types which are only used internally.  */
 354
 355 struct demangle_operator_info;
 356 struct demangle_builtin_type_info;
 357
 358 /* A node in the tree representation is an instance of a struct
 359    demangle_component.  Note that the field names of the struct are
 360    not well protected against macros defined by the file including
 361    this one.  We can fix this if it ever becomes a problem.  */
 362
 363 struct demangle_component
 364 {
 365   /* The type of this component.  */
 366   enum demangle_component_type type;
 367
 368   union
 369   {
 370     /* For DEMANGLE_COMPONENT_NAME.  */
 371     struct
 372     {
 373       /* A pointer to the name (which need not NULL terminated) and
 374          its length.  */
 375       const char *s;
 376       int len;
 377     } s_name;
 378
 379     /* For DEMANGLE_COMPONENT_OPERATOR.  */
 380     struct
 381     {
 382       /* Operator.  */
 383       const struct demangle_operator_info *op;
 384     } s_operator;
 385
 386     /* For DEMANGLE_COMPONENT_EXTENDED_OPERATOR.  */
 387     struct
 388     {
 389       /* Number of arguments.  */
 390       int args;
 391       /* Name.  */
 392       struct demangle_component *name;
 393     } s_extended_operator;
 394
 395     /* For DEMANGLE_COMPONENT_CTOR.  */
 396     struct
 397     {
 398       /* Kind of constructor.  */
 399       enum gnu_v3_ctor_kinds kind;
 400       /* Name.  */
 401       struct demangle_component *name;
 402     } s_ctor;
 403
 404     /* For DEMANGLE_COMPONENT_DTOR.  */
 405     struct
 406     {
 407       /* Kind of destructor.  */
 408       enum gnu_v3_dtor_kinds kind;
 409       /* Name.  */
 410       struct demangle_component *name;
 411     } s_dtor;
 412
 413     /* For DEMANGLE_COMPONENT_BUILTIN_TYPE.  */
 414     struct
 415     {
 416       /* Builtin type.  */
 417       const struct demangle_builtin_type_info *type;
 418     } s_builtin;
 419
 420     /* For DEMANGLE_COMPONENT_SUB_STD.  */
 421     struct
 422     {
 423       /* Standard substitution string.  */
 424       const char* string;
 425       /* Length of string.  */
 426       int len;
 427     } s_string;
 428
 429     /* For DEMANGLE_COMPONENT_TEMPLATE_PARAM.  */
 430     struct
 431     {
 432       /* Template parameter index.  */
 433       long number;
 434     } s_number;
 435
 436     /* For other types.  */
 437     struct
 438     {
 439       /* Left (or only) subtree.  */
 440       struct demangle_component *left;
 441       /* Right subtree.  */
 442       struct demangle_component *right;
 443     } s_binary;
 444
 445   } u;
 446 };
 447
 448 /* People building mangled trees are expected to allocate instances of
 449    struct demangle_component themselves.  They can then call one of
 450    the following functions to fill them in.  */
 451
 452 /* Fill in most component types with a left subtree and a right
 453    subtree.  Returns non-zero on success, zero on failure, such as an
 454    unrecognized or inappropriate component type.  */
 455
 456 extern int
 457 cplus_demangle_fill_component (struct demangle_component *fill,
 458                                enum demangle_component_type,
 459                                struct demangle_component *left,
 460                                struct demangle_component *right);
 461
 462 /* Fill in a DEMANGLE_COMPONENT_NAME.  Returns non-zero on success,
 463    zero for bad arguments.  */
 464
 465 extern int
 466 cplus_demangle_fill_name (struct demangle_component *fill,
 467                           const char *, int);
 468
 469 /* Fill in a DEMANGLE_COMPONENT_BUILTIN_TYPE, using the name of the
 470    builtin type (e.g., "int", etc.).  Returns non-zero on success,
 471    zero if the type is not recognized.  */
 472
 473 extern int
 474 cplus_demangle_fill_builtin_type (struct demangle_component *fill,
 475                                   const char *type_name);
 476
 477 /* Fill in a DEMANGLE_COMPONENT_OPERATOR, using the name of the
 478    operator and the number of arguments which it takes (the latter is
 479    used to disambiguate operators which can be both binary and unary,
 480    such as '-').  Returns non-zero on success, zero if the operator is
 481    not recognized.  */
 482
 483 extern int
 484 cplus_demangle_fill_operator (struct demangle_component *fill,
 485                               const char *opname, int args);
 486
 487 /* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR, providing the
 488    number of arguments and the name.  Returns non-zero on success,
 489    zero for bad arguments.  */
 490
 491 extern int
 492 cplus_demangle_fill_extended_operator (struct demangle_component *fill,
 493                                        int numargs,
 494                                        struct demangle_component *nm);
 495
 496 /* Fill in a DEMANGLE_COMPONENT_CTOR.  Returns non-zero on success,
 497    zero for bad arguments.  */
 498
 499 extern int
 500 cplus_demangle_fill_ctor (struct demangle_component *fill,
 501                           enum gnu_v3_ctor_kinds kind,
 502                           struct demangle_component *name);
 503
 504 /* Fill in a DEMANGLE_COMPONENT_DTOR.  Returns non-zero on success,
 505    zero for bad arguments.  */
 506
 507 extern int
 508 cplus_demangle_fill_dtor (struct demangle_component *fill,
 509                           enum gnu_v3_dtor_kinds kind,
 510                           struct demangle_component *name);
 511
 512 /* This function translates a mangled name into a struct
 513    demangle_component tree.  The first argument is the mangled name.
 514    The second argument is DMGL_* options.  This returns a pointer to a
 515    tree on success, or NULL on failure.  On success, the third
 516    argument is set to a block of memory allocated by malloc.  This
 517    block should be passed to free when the tree is no longer
 518    needed.  */
 519
 520 extern struct demangle_component *
 521 cplus_demangle_v3_components (const char *mangled, int options, void **mem);
 522
 523 /* This function takes a struct demangle_component tree and returns
 524    the corresponding demangled string.  The first argument is DMGL_*
 525    options.  The second is the tree to demangle.  The third is a guess
 526    at the length of the demangled string, used to initially allocate
 527    the return buffer.  The fourth is a pointer to a size_t.  On
 528    success, this function returns a buffer allocated by malloc(), and
 529    sets the size_t pointed to by the fourth argument to the size of
 530    the allocated buffer (not the length of the returned string).  On
 531    failure, this function returns NULL, and sets the size_t pointed to
 532    by the fourth argument to 0 for an invalid tree, or to 1 for a
 533    memory allocation error.  */
 534
 535 extern char *
 536 cplus_demangle_print (int options,
 537                       const struct demangle_component *tree,
 538                       int estimated_length,
 539                       size_t *p_allocated_size);
 540
 541 #ifdef __cplusplus
 542 }
 543 #endif /* __cplusplus */
 544
 545 #endif  /* DEMANGLE_H */