mono/metadata/class-internals.h

   1 /**
   2  * \file
   3  * Copyright 2012 Xamarin Inc
   4  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
   5  */
   6 #ifndef __MONO_METADATA_CLASS_INTERNALS_H__
   7 #define __MONO_METADATA_CLASS_INTERNALS_H__
   8
   9 #include <mono/metadata/class.h>
  10 #include <mono/metadata/object.h>
  11 #include <mono/metadata/mempool.h>
  12 #include <mono/metadata/metadata-internals.h>
  13 #include <mono/metadata/property-bag.h>
  14 #include "mono/utils/mono-compiler.h"
  15 #include "mono/utils/mono-error.h"
  16 #include "mono/sgen/gc-internal-agnostic.h"
  17
  18 #define MONO_CLASS_IS_ARRAY(c) (m_class_get_rank (c))
  19
  20 #define MONO_CLASS_HAS_STATIC_METADATA(klass) (m_class_get_type_token (klass) && !m_class_get_image (klass)->dynamic && !mono_class_is_ginst (klass))
  21
  22 #define MONO_DEFAULT_SUPERTABLE_SIZE 6
  23
  24 extern gboolean mono_print_vtable;
  25 extern gboolean mono_align_small_structs;
  26 extern gint32 mono_simd_register_size;
  27
  28 typedef struct _MonoMethodWrapper MonoMethodWrapper;
  29 typedef struct _MonoMethodInflated MonoMethodInflated;
  30 typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
  31 typedef struct _MonoDynamicMethod MonoDynamicMethod;
  32
  33 /* Properties that applies to a group of structs should better use a higher number
  34  * to avoid colision with type specific properties.
  35  *
  36  * This prop applies to class, method, property, event, assembly and image.
  37  */
  38 #define MONO_PROP_DYNAMIC_CATTR 0x1000
  39
  40 typedef enum {
  41 #define WRAPPER(e,n) MONO_WRAPPER_ ## e,
  42 #include "wrapper-types.h"
  43 #undef WRAPPER
  44         MONO_WRAPPER_NUM
  45 } MonoWrapperType;
  46
  47 typedef enum {
  48         MONO_TYPE_NAME_FORMAT_IL,
  49         MONO_TYPE_NAME_FORMAT_REFLECTION,
  50         MONO_TYPE_NAME_FORMAT_FULL_NAME,
  51         MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
  52 } MonoTypeNameFormat;
  53
  54 typedef enum {
  55         MONO_REMOTING_TARGET_UNKNOWN,
  56         MONO_REMOTING_TARGET_APPDOMAIN,
  57         MONO_REMOTING_TARGET_COMINTEROP
  58 } MonoRemotingTarget;
  59
  60 #define MONO_METHOD_PROP_GENERIC_CONTAINER 0
  61
  62 struct _MonoMethod {
  63         guint16 flags;  /* method flags */
  64         guint16 iflags; /* method implementation flags */
  65         guint32 token;
  66         MonoClass *klass; /* To what class does this method belong */
  67         MonoMethodSignature *signature;
  68         /* name is useful mostly for debugging */
  69         const char *name;
  70         /* this is used by the inlining algorithm */
  71         unsigned int inline_info:1;
  72         unsigned int inline_failure:1;
  73         unsigned int wrapper_type:5;
  74         unsigned int string_ctor:1;
  75         unsigned int save_lmf:1;
  76         unsigned int dynamic:1; /* created & destroyed during runtime */
  77         unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
  78         unsigned int is_generic:1; /* whenever this is a generic method definition */
  79         unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
  80         unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
  81         unsigned int verification_success:1; /* whether this method has been verified successfully.*/
  82         unsigned int is_reabstracted:1; /* whenever this is a reabstraction of another interface */
  83         signed int slot : 16;
  84
  85         /*
  86          * If is_generic is TRUE, the generic_container is stored in image->property_hash,
  87          * using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
  88          */
  89 };
  90
  91 struct _MonoMethodWrapper {
  92         MonoMethod method;
  93         MonoMethodHeader *header;
  94         void *method_data;
  95 };
  96
  97 struct _MonoDynamicMethod {
  98         MonoMethodWrapper method;
  99         MonoAssembly *assembly;
 100 };
 101
 102 struct _MonoMethodPInvoke {
 103         MonoMethod method;
 104         gpointer addr;
 105         /* add marshal info */
 106         guint16 piflags;  /* pinvoke flags */
 107         guint32 implmap_idx;  /* index into IMPLMAP */
 108 };
 109
 110 /*
 111  * Stores the default value / RVA of fields.
 112  * This information is rarely needed, so it is stored separately from
 113  * MonoClassField.
 114  */
 115 typedef struct MonoFieldDefaultValue {
 116         /*
 117          * If the field is constant, pointer to the metadata constant
 118          * value.
 119          * If the field has an RVA flag, pointer to the data.
 120          * Else, invalid.
 121          */
 122         const char      *data;
 123
 124         /* If the field is constant, the type of the constant. */
 125         MonoTypeEnum     def_type;
 126 } MonoFieldDefaultValue;
 127
 128 /*
 129  * MonoClassField is just a runtime representation of the metadata for
 130  * field, it doesn't contain the data directly.  Static fields are
 131  * stored in MonoVTable->data.  Instance fields are allocated in the
 132  * objects after the object header.
 133  */
 134 struct _MonoClassField {
 135         /* Type of the field */
 136         MonoType        *type;
 137
 138         const char      *name;
 139
 140         /* Type where the field was defined */
 141         MonoClass       *parent;
 142
 143         /*
 144          * Offset where this field is stored; if it is an instance
 145          * field, it's the offset from the start of the object, if
 146          * it's static, it's from the start of the memory chunk
 147          * allocated for statics for the class.
 148          * For special static fields, this is set to -1 during vtable construction.
 149          */
 150         int              offset;
 151 };
 152
 153 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 154 #define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 155                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 156
 157 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 158 /* Try to avoid loading the field's type */
 159 #define mono_field_is_deleted_with_flags(field, flags) (((flags) & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 160                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 161
 162 typedef struct {
 163         MonoClassField *field;
 164         guint32 offset;
 165         MonoMarshalSpec *mspec;
 166 } MonoMarshalField;
 167
 168 typedef struct {
 169         MonoPropertyBagItem head;
 170
 171         guint32 native_size, min_align;
 172         guint32 num_fields;
 173         MonoMethod *ptr_to_str;
 174         MonoMethod *str_to_ptr;
 175         MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
 176 } MonoMarshalType;
 177
 178 #define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
 179
 180 struct _MonoProperty {
 181         MonoClass *parent;
 182         const char *name;
 183         MonoMethod *get;
 184         MonoMethod *set;
 185         guint32 attrs;
 186 };
 187
 188 struct _MonoEvent {
 189         MonoClass *parent;
 190         const char *name;
 191         MonoMethod *add;
 192         MonoMethod *remove;
 193         MonoMethod *raise;
 194 #ifndef MONO_SMALL_CONFIG
 195         MonoMethod **other;
 196 #endif
 197         guint32 attrs;
 198 };
 199
 200 /* type of exception being "on hold" for later processing (see exception_type) */
 201 typedef enum {
 202         MONO_EXCEPTION_NONE = 0,
 203         MONO_EXCEPTION_INVALID_PROGRAM = 3,
 204         MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
 205         MONO_EXCEPTION_MISSING_METHOD = 5,
 206         MONO_EXCEPTION_MISSING_FIELD = 6,
 207         MONO_EXCEPTION_TYPE_LOAD = 7,
 208         MONO_EXCEPTION_FILE_NOT_FOUND = 8,
 209         MONO_EXCEPTION_METHOD_ACCESS = 9,
 210         MONO_EXCEPTION_FIELD_ACCESS = 10,
 211         MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
 212         MONO_EXCEPTION_BAD_IMAGE = 12,
 213         MONO_EXCEPTION_OBJECT_SUPPLIED = 13, /*The exception object is already created.*/
 214         MONO_EXCEPTION_OUT_OF_MEMORY = 14,
 215         MONO_EXCEPTION_INLINE_FAILED = 15,
 216         MONO_EXCEPTION_MONO_ERROR = 16,
 217         /* add other exception type */
 218 } MonoExceptionType;
 219
 220 /* This struct collects the info needed for the runtime use of a class,
 221  * like the vtables for a domain, the GC descriptor, etc.
 222  */
 223 typedef struct {
 224         guint16 max_domain;
 225         /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
 226         MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
 227 } MonoClassRuntimeInfo;
 228
 229 #define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 230
 231 typedef struct {
 232         MonoPropertyBagItem head;
 233
 234         MonoProperty *properties;
 235         guint32 first, count;
 236         MonoFieldDefaultValue *def_values;
 237 } MonoClassPropertyInfo;
 238
 239 typedef struct {
 240         MonoPropertyBagItem head;
 241
 242         /* Initialized by a call to mono_class_setup_events () */
 243         MonoEvent *events;
 244         guint32 first, count;
 245 } MonoClassEventInfo;
 246
 247 typedef enum {
 248         MONO_CLASS_DEF = 1, /* non-generic type */
 249         MONO_CLASS_GTD, /* generic type definition */
 250         MONO_CLASS_GINST, /* generic instantiation */
 251         MONO_CLASS_GPARAM, /* generic parameter */
 252         MONO_CLASS_ARRAY, /* vector or array, bounded or not */
 253         MONO_CLASS_POINTER, /* pointer or function pointer*/
 254 } MonoTypeKind;
 255
 256 typedef struct _MonoClassDef MonoClassDef;
 257 typedef struct _MonoClassGtd MonoClassGtd;
 258 typedef struct _MonoClassGenericInst MonoClassGenericInst;
 259 typedef struct _MonoClassGenericParam MonoClassGenericParam;
 260 typedef struct _MonoClassArray MonoClassArray;
 261 typedef struct _MonoClassPointer MonoClassPointer;
 262
 263 union _MonoClassSizes {
 264                 int class_size; /* size of area for static fields */
 265                 int element_size; /* for array types */
 266                 int generic_param_token; /* for generic param types, both var and mvar */
 267 };
 268
 269 /* enabled only with small config for now: we might want to do it unconditionally */
 270 #ifdef MONO_SMALL_CONFIG
 271 #define COMPRESSED_INTERFACE_BITMAP 1
 272 #endif
 273
 274
 275 #ifdef ENABLE_CHECKED_BUILD_PRIVATE_TYPES
 276 #define MONO_CLASS_DEF_PRIVATE 1
 277 #endif
 278
 279 /* Hide _MonoClass definition in checked build mode to ensure that
 280  * it is only accessed via getter and setter methods.
 281  */
 282 #ifndef MONO_CLASS_DEF_PRIVATE
 283 #include "class-private-definition.h"
 284 #endif
 285
 286 /* If MonoClass definition is hidden, just declare the getters.
 287  * Otherwise, define them as static inline functions.
 288  */
 289 #ifdef MONO_CLASS_DEF_PRIVATE
 290 #define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) rettype funcname (argtype *klass);
 291 #else
 292 #define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) static inline rettype funcname (argtype *klass) { return optref klass-> fieldname ; }
 293 #endif
 294 #define MONO_CLASS_OFFSET(funcname, argtype, fieldname) /*nothing*/
 295 #include "class-getters.h"
 296 #undef MONO_CLASS_GETTER
 297 #undef MONO_CLASS_OFFSET
 298
 299 #ifdef COMPRESSED_INTERFACE_BITMAP
 300 int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size);
 301 int mono_class_interface_match (const uint8_t *bitmap, int id);
 302 #else
 303 #define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
 304 #endif
 305
 306 #define MONO_CLASS_IMPLEMENTS_INTERFACE(k,uiid) (((uiid) <= m_class_get_max_interface_id (k)) && mono_class_interface_match (m_class_get_interface_bitmap (k), (uiid)))
 307
 308 #define MONO_VTABLE_AVAILABLE_GC_BITS 4
 309
 310 #ifdef DISABLE_REMOTING
 311 #define mono_class_is_marshalbyref(klass) (FALSE)
 312 #define mono_class_is_contextbound(klass) (FALSE)
 313 #define mono_vtable_is_remote(vtable) (FALSE)
 314 #define mono_vtable_set_is_remote(vtable,enable) do {} while (0)
 315 #else
 316 #define mono_class_is_marshalbyref(klass) (m_class_get_marshalbyref (klass))
 317 #define mono_class_is_contextbound(klass) (m_class_get_contextbound (klass))
 318 #define mono_vtable_is_remote(vtable) ((vtable)->remote)
 319 #define mono_vtable_set_is_remote(vtable,enable) do { (vtable)->remote = enable ? 1 : 0; } while (0)
 320 #endif
 321
 322 #ifdef DISABLE_COM
 323 #define mono_class_is_com_object(klass) (FALSE)
 324 #else
 325 #define mono_class_is_com_object(klass) (m_class_is_com_object (klass))
 326 #endif
 327
 328
 329 MONO_API int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
 330 int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match);
 331
 332 typedef gpointer MonoRuntimeGenericContext;
 333
 334 typedef enum {
 335         /* array or string */
 336         MONO_VT_FLAG_ARRAY_OR_STRING = (1 << 0)
 337 } MonoVTableFlags;
 338
 339 /* the interface_offsets array is stored in memory before this struct */
 340 struct MonoVTable {
 341         MonoClass  *klass;
 342          /*
 343          * According to comments in gc_gcj.h, this should be the second word in
 344          * the vtable.
 345          */
 346         MonoGCDescriptor gc_descr;
 347         MonoDomain *domain;  /* each object/vtable belongs to exactly one domain */
 348         gpointer    type; /* System.Type type for klass */
 349         guint8     *interface_bitmap;
 350         guint32     max_interface_id;
 351         guint8      rank;
 352         /* Keep this a guint8, the jit depends on it */
 353         guint8      initialized; /* cctor has been run */
 354         /* Keep this a guint8, the jit depends on it */
 355         guint8      flags; /* MonoVTableFlags */
 356         guint remote          : 1; /* class is remotely activated */
 357         guint init_failed     : 1; /* cctor execution failed */
 358         guint has_static_fields : 1; /* pointer to the data stored at the end of the vtable array */
 359         guint gc_bits         : MONO_VTABLE_AVAILABLE_GC_BITS; /* Those bits are reserved for the usaged of the GC */
 360
 361         guint32     imt_collisions_bitmap;
 362         MonoRuntimeGenericContext *runtime_generic_context;
 363         /* interp virtual method table */
 364         gpointer *interp_vtable;
 365         /* do not add any fields after vtable, the structure is dynamically extended */
 366         /* vtable contains function pointers to methods or their trampolines, at the
 367          end there may be a slot containing the pointer to the static fields */
 368         gpointer    vtable [MONO_ZERO_LEN_ARRAY];
 369 };
 370
 371 #define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 372
 373 #define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
 374
 375 /*
 376  * Generic instantiation data type encoding.
 377  */
 378
 379 /*
 380  * A particular generic instantiation:
 381  *
 382  * All instantiations are cached and we don't distinguish between class and method
 383  * instantiations here.
 384  */
 385 struct _MonoGenericInst {
 386 #ifndef MONO_SMALL_CONFIG
 387         gint32 id;                      /* unique ID for debugging */
 388 #endif
 389         guint type_argc    : 22;        /* number of type arguments */
 390         guint is_open      :  1;        /* if this is an open type */
 391         MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
 392 };
 393
 394 #define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 395 /*
 396  * The generic context: an instantiation of a set of class and method generic parameters.
 397  *
 398  * NOTE: Never allocate this directly on the heap.  It have to be either allocated on the stack,
 399  *       or embedded within other objects.  Don't store pointers to this, because it may be on the stack.
 400  *       If you really have to, ensure you store a pointer to the embedding object along with it.
 401  */
 402 struct _MonoGenericContext {
 403         /* The instantiation corresponding to the class generic parameters */
 404         MonoGenericInst *class_inst;
 405         /* The instantiation corresponding to the method generic parameters */
 406         MonoGenericInst *method_inst;
 407 };
 408
 409 /*
 410  * Inflated generic method.
 411  */
 412 struct _MonoMethodInflated {
 413         union {
 414                 MonoMethod method;
 415                 MonoMethodPInvoke pinvoke;
 416         } method;
 417         MonoMethod *declaring;          /* the generic method definition. */
 418         MonoGenericContext context;     /* The current instantiation */
 419         MonoImageSet *owner; /* The image set that the inflated method belongs to. */
 420 };
 421
 422 /*
 423  * A particular instantiation of a generic type.
 424  */
 425 struct _MonoGenericClass {
 426         MonoClass *container_class;     /* the generic type definition */
 427         MonoGenericContext context;     /* a context that contains the type instantiation doesn't contain any method instantiation */ /* FIXME: Only the class_inst member of "context" is ever used, so this field could be replaced with just a monogenericinst */
 428         guint is_dynamic  : 1;          /* Contains dynamic types */
 429         guint is_tb_open  : 1;          /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
 430         guint need_sync   : 1;      /* Only if dynamic. Need to be synchronized with its container class after its finished. */
 431         MonoClass *cached_class;        /* if present, the MonoClass corresponding to the instantiation.  */
 432
 433         /*
 434          * The image set which owns this generic class. Memory owned by the generic class
 435          * including cached_class should be allocated from the mempool of the image set,
 436          * so it is easy to free.
 437          */
 438         MonoImageSet *owner;
 439 };
 440
 441 /* Additional details about a MonoGenericParam */
 442 /* Keep in sync with managed Mono.RuntimeStructs.GenericParamInfo */
 443 typedef struct {
 444         MonoClass *pklass;              /* The corresponding `MonoClass'. */
 445         const char *name;
 446
 447         // See GenericParameterAttributes
 448         guint16 flags;
 449
 450         guint32 token;
 451
 452         // Constraints on type parameters
 453         MonoClass** constraints; /* NULL means end of list */
 454 } MonoGenericParamInfo;
 455
 456 /*
 457  * A type parameter.
 458  */
 459 struct _MonoGenericParam {
 460         /*
 461          * Type or method this parameter was defined in.
 462          */
 463         MonoGenericContainer *owner;
 464         guint16 num;
 465         /*
 466          * If != NULL, this is a generated generic param used by the JIT to implement generic
 467          * sharing.
 468          */
 469         MonoType *gshared_constraint;
 470
 471         MonoGenericParamInfo info;
 472 };
 473
 474 typedef MonoGenericParam MonoGenericParamFull;
 475
 476 /*
 477  * The generic container.
 478  *
 479  * Stores the type parameters of a generic type definition or a generic method definition.
 480  */
 481 struct _MonoGenericContainer {
 482         MonoGenericContext context;
 483         /* If we're a generic method definition in a generic type definition,
 484            the generic container of the containing class. */
 485         MonoGenericContainer *parent;
 486         /* the generic type definition or the generic method definition corresponding to this container */
 487         /* Union rules: If is_anonymous, image field is valid; else if is_method, method field is valid; else klass is valid. */
 488         union {
 489                 MonoClass *klass;
 490                 MonoMethod *method;
 491                 MonoImage *image;
 492         } owner;
 493         int type_argc    : 29; // Per the ECMA spec, this value is capped at 16 bits
 494         /* If true, we're a generic method, otherwise a generic type definition. */
 495         /* Invariant: parent != NULL => is_method */
 496         int is_method     : 1;
 497         /* If true, this container has no associated class/method and only the image is known. This can happen:
 498            1. For the special anonymous containers kept by MonoImage.
 499            2. When user code creates a generic parameter via SRE, but has not yet set an owner. */
 500         int is_anonymous : 1;
 501         /* Our type parameters. If this is a special anonymous container (case 1, above), this field is not valid, use mono_metadata_create_anon_gparam ()  */
 502         MonoGenericParamFull *type_params;
 503 };
 504
 505 static inline MonoGenericParam *
 506 mono_generic_container_get_param (MonoGenericContainer *gc, int i)
 507 {
 508         return (MonoGenericParam *) &gc->type_params [i];
 509 }
 510
 511 static inline MonoGenericParamInfo *
 512 mono_generic_container_get_param_info (MonoGenericContainer *gc, int i)
 513 {
 514         return &gc->type_params [i].info;
 515 }
 516
 517 static inline MonoGenericContainer *
 518 mono_generic_param_owner (MonoGenericParam *p)
 519 {
 520         return p->owner;
 521 }
 522
 523 static inline int
 524 mono_generic_param_num (MonoGenericParam *p)
 525 {
 526         return p->num;
 527 }
 528
 529 static inline MonoGenericParamInfo *
 530 mono_generic_param_info (MonoGenericParam *p)
 531 {
 532         return &((MonoGenericParamFull *) p)->info;
 533 }
 534
 535 static inline const char *
 536 mono_generic_param_name (MonoGenericParam *p)
 537 {
 538         return ((MonoGenericParamFull *) p)->info.name;
 539 }
 540
 541 static inline MonoGenericContainer *
 542 mono_type_get_generic_param_owner (MonoType *t)
 543 {
 544         return mono_generic_param_owner (t->data.generic_param);
 545 }
 546
 547 static inline int
 548 mono_type_get_generic_param_num (MonoType *t)
 549 {
 550         return mono_generic_param_num (t->data.generic_param);
 551 }
 552
 553 /*
 554  * Class information which might be cached by the runtime in the AOT file for
 555  * example. Caching this allows us to avoid computing a generic vtable
 556  * (class->vtable) in most cases, saving time and avoiding creation of lots of
 557  * MonoMethod structures.
 558  */
 559 typedef struct MonoCachedClassInfo {
 560         guint32 vtable_size;
 561         guint has_finalize : 1;
 562         guint ghcimpl : 1;
 563         guint has_cctor : 1;
 564         guint has_nested_classes : 1;
 565         guint blittable : 1;
 566         guint has_references : 1;
 567         guint has_static_refs : 1;
 568         guint no_special_static_fields : 1;
 569         guint is_generic_container : 1;
 570         guint has_weak_fields : 1;
 571         guint32 cctor_token;
 572         MonoImage *finalize_image;
 573         guint32 finalize_token;
 574         guint32 instance_size;
 575         guint32 class_size;
 576         guint32 packing_size;
 577         guint32 min_align;
 578 } MonoCachedClassInfo;
 579
 580 typedef struct {
 581         // Name and func fields double as "inited".
 582         // That is, any initialized MonoJitICallInfo must
 583         // have both of them to be non-NULL.
 584         const char *name;
 585         gconstpointer func;
 586         gconstpointer wrapper;
 587         gconstpointer trampoline;
 588         MonoMethodSignature *sig;
 589         const char *c_symbol;
 590         MonoMethod *wrapper_method;
 591 } MonoJitICallInfo;
 592
 593 void
 594 mono_class_setup_supertypes (MonoClass *klass);
 595
 596 /* WARNING
 597  * Only call this function if you can ensure both @klass and @parent
 598  * have supertype information initialized.
 599  * This can be accomplished by mono_class_setup_supertypes or mono_class_init.
 600  * If unsure, use mono_class_has_parent.
 601  */
 602 static inline gboolean
 603 mono_class_has_parent_fast (MonoClass *klass, MonoClass *parent)
 604 {
 605         return (m_class_get_idepth (klass) >= m_class_get_idepth (parent)) && (m_class_get_supertypes (klass) [m_class_get_idepth (parent) - 1] == parent);
 606 }
 607
 608 static inline gboolean
 609 mono_class_has_parent (MonoClass *klass, MonoClass *parent)
 610 {
 611         if (G_UNLIKELY (!m_class_get_supertypes (klass)))
 612                 mono_class_setup_supertypes (klass);
 613
 614         if (G_UNLIKELY (!m_class_get_supertypes (parent)))
 615                 mono_class_setup_supertypes (parent);
 616
 617         return mono_class_has_parent_fast (klass, parent);
 618 }
 619
 620 typedef struct {
 621         MonoVTable *default_vtable;
 622         MonoVTable *xdomain_vtable;
 623         MonoClass *proxy_class;
 624         char* proxy_class_name;
 625         uint32_t interface_count;
 626         MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
 627 } MonoRemoteClass;
 628
 629 #define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 630
 631 typedef struct {
 632         gint32 initialized_class_count;
 633         gint32 generic_vtable_count;
 634         gint32 used_class_count;
 635         gint32 method_count;
 636         gint32 class_vtable_size;
 637         gint32 class_static_data_size;
 638         gint32 generic_class_count;
 639         gint32 inflated_method_count;
 640         gint32 inflated_type_count;
 641         gint32 delegate_creations;
 642         gint32 imt_tables_size;
 643         gint32 imt_number_of_tables;
 644         gint32 imt_number_of_methods;
 645         gint32 imt_used_slots;
 646         gint32 imt_slots_with_collisions;
 647         gint32 imt_max_collisions_in_slot;
 648         gint32 imt_method_count_when_max_collisions;
 649         gint32 imt_trampolines_size;
 650         gint32 jit_info_table_insert_count;
 651         gint32 jit_info_table_remove_count;
 652         gint32 jit_info_table_lookup_count;
 653         gint32 generics_sharable_methods;
 654         gint32 generics_unsharable_methods;
 655         gint32 generics_shared_methods;
 656         gint32 gsharedvt_methods;
 657         gboolean enabled;
 658 } MonoStats;
 659
 660 /*
 661  * new structure to hold performace counters values that are exported
 662  * to managed code.
 663  * Note: never remove fields from this structure and only add them to the end.
 664  * Size of fields and type should not be changed as well.
 665  */
 666 typedef struct {
 667         /* JIT category */
 668         gint32 jit_methods;
 669         gint32 jit_bytes;
 670         gint32 jit_time;
 671         gint32 jit_failures;
 672         /* Exceptions category */
 673         gint32 exceptions_thrown;
 674         gint32 exceptions_filters;
 675         gint32 exceptions_finallys;
 676         gint32 exceptions_depth;
 677         gint32 aspnet_requests_queued;
 678         gint32 aspnet_requests;
 679         /* Memory category */
 680         gint32 gc_collections0;
 681         gint32 gc_collections1;
 682         gint32 gc_collections2;
 683         gint32 gc_promotions0;
 684         gint32 gc_promotions1;
 685         gint32 gc_promotion_finalizers;
 686         gint64 gc_gen0size;
 687         gint64 gc_gen1size;
 688         gint64 gc_gen2size;
 689         gint32 gc_lossize;
 690         gint32 gc_fin_survivors;
 691         gint32 gc_num_handles;
 692         gint32 gc_allocated;
 693         gint32 gc_induced;
 694         gint32 gc_time;
 695         gint64 gc_total_bytes;
 696         gint64 gc_committed_bytes;
 697         gint64 gc_reserved_bytes;
 698         gint32 gc_num_pinned;
 699         gint32 gc_sync_blocks;
 700         /* Remoting category */
 701         gint32 remoting_calls;
 702         gint32 remoting_channels;
 703         gint32 remoting_proxies;
 704         gint32 remoting_classes;
 705         gint32 remoting_objects;
 706         gint32 remoting_contexts;
 707         /* Loader category */
 708         gint32 loader_classes;
 709         gint32 loader_total_classes;
 710         gint32 loader_appdomains;
 711         gint32 loader_total_appdomains;
 712         gint32 loader_assemblies;
 713         gint32 loader_total_assemblies;
 714         gint32 loader_failures;
 715         gint32 loader_bytes;
 716         gint32 loader_appdomains_uloaded;
 717         /* Threads and Locks category  */
 718         gint32 thread_contentions;
 719         gint32 thread_queue_len;
 720         gint32 thread_queue_max;
 721         gint32 thread_num_logical;
 722         gint32 thread_num_physical;
 723         gint32 thread_cur_recognized;
 724         gint32 thread_num_recognized;
 725         /* Interop category */
 726         gint32 interop_num_ccw;
 727         gint32 interop_num_stubs;
 728         gint32 interop_num_marshals;
 729         /* Security category */
 730         gint32 security_num_checks;
 731         gint32 security_num_link_checks;
 732         gint32 security_time;
 733         gint32 security_depth;
 734         gint32 unused;
 735         /* Threadpool */
 736         gint32 threadpool_threads;
 737         gint64 threadpool_workitems;
 738         gint64 threadpool_ioworkitems;
 739         gint32 threadpool_iothreads;
 740 } MonoPerfCounters;
 741
 742 extern MonoPerfCounters *mono_perfcounters;
 743
 744 MONO_API void mono_perfcounters_init (void);
 745
 746 /*
 747  * The definition of the first field in SafeHandle,
 748  * Keep in sync with SafeHandle.cs, this is only used
 749  * to access the `handle' parameter.
 750  */
 751 typedef struct {
 752         MonoObject  base;
 753         void       *handle;
 754 } MonoSafeHandle;
 755
 756 /*
 757  * Keep in sync with HandleRef.cs
 758  */
 759 typedef struct {
 760         MonoObject *wrapper;
 761         void       *handle;
 762 } MonoHandleRef;
 763
 764 extern MonoStats mono_stats;
 765
 766 typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
 767
 768 typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
 769
 770 static inline gboolean
 771 method_is_dynamic (MonoMethod *method)
 772 {
 773 #ifdef DISABLE_REFLECTION_EMIT
 774         return FALSE;
 775 #else
 776         return method->dynamic;
 777 #endif
 778 }
 779
 780 MonoMethod*
 781 mono_class_get_method_by_index (MonoClass *klass, int index);
 782
 783 MonoMethod*
 784 mono_class_get_inflated_method (MonoClass *klass, MonoMethod *method, MonoError *error);
 785
 786 MonoMethod*
 787 mono_class_get_vtable_entry (MonoClass *klass, int offset);
 788
 789 GPtrArray*
 790 mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error);
 791
 792 int
 793 mono_class_get_vtable_size (MonoClass *klass);
 794
 795 gboolean
 796 mono_class_is_open_constructed_type (MonoType *t);
 797
 798 void
 799 mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides, MonoGenericContext *generic_context, MonoError *error);
 800
 801 MonoMethod*
 802 mono_class_get_cctor (MonoClass *klass) MONO_LLVM_INTERNAL;
 803
 804 MonoMethod*
 805 mono_class_get_finalizer (MonoClass *klass);
 806
 807 gboolean
 808 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller);
 809
 810 gboolean
 811 mono_class_field_is_special_static (MonoClassField *field);
 812
 813 guint32
 814 mono_class_field_get_special_static_type (MonoClassField *field);
 815
 816 gboolean
 817 mono_class_has_special_static_fields (MonoClass *klass);
 818
 819 const char*
 820 mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type);
 821
 822 MonoProperty*
 823 mono_class_get_property_from_name_internal (MonoClass *klass, const char *name);
 824
 825 const char*
 826 mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type);
 827
 828 gpointer
 829 mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context, MonoError *error);
 830
 831 gpointer
 832 mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
 833
 834 gpointer
 835 mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper, MonoError *error);
 836
 837 gpointer
 838 mono_runtime_create_delegate_trampoline (MonoClass *klass);
 839
 840 void
 841 mono_install_get_cached_class_info (MonoGetCachedClassInfo func);
 842
 843 void
 844 mono_install_get_class_from_name (MonoGetClassFromName func);
 845
 846 MONO_PROFILER_API MonoGenericContext*
 847 mono_class_get_context (MonoClass *klass);
 848
 849 MONO_PROFILER_API MonoMethodSignature*
 850 mono_method_signature_checked (MonoMethod *m, MonoError *err);
 851
 852 MONO_PROFILER_API MonoMethodSignature*
 853 mono_method_signature_internal (MonoMethod *m);
 854
 855 MonoGenericContext*
 856 mono_method_get_context_general (MonoMethod *method, gboolean uninflated);
 857
 858 MONO_PROFILER_API MonoGenericContext*
 859 mono_method_get_context (MonoMethod *method);
 860
 861 /* Used by monodis, thus cannot be MONO_INTERNAL */
 862 MONO_API MonoGenericContainer*
 863 mono_method_get_generic_container (MonoMethod *method);
 864
 865 MonoGenericContext*
 866 mono_generic_class_get_context (MonoGenericClass *gclass);
 867
 868 void
 869 mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container);
 870
 871 MonoMethod*
 872 mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error);
 873
 874 MonoMethod *
 875 mono_class_inflate_generic_method_checked (MonoMethod *method, MonoGenericContext *context, MonoError *error);
 876
 877 MonoImageSet *
 878 mono_metadata_get_image_set_for_class (MonoClass *klass);
 879
 880 MonoImageSet *
 881 mono_metadata_get_image_set_for_method (MonoMethodInflated *method);
 882
 883 MONO_API MonoMethodSignature *
 884 mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
 885
 886 MonoType*
 887 mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error);
 888
 889 MonoType*
 890 mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error);
 891
 892 MONO_API void
 893 mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
 894
 895 MonoMethodSignature*
 896 mono_inflate_generic_signature (MonoMethodSignature *sig, MonoGenericContext *context, MonoError *error);
 897
 898 MonoClass*
 899 mono_generic_param_get_base_type (MonoClass *klass);
 900
 901 typedef struct {
 902         MonoImage *corlib;
 903         MonoClass *object_class;
 904         MonoClass *byte_class;
 905         MonoClass *void_class;
 906         MonoClass *boolean_class;
 907         MonoClass *sbyte_class;
 908         MonoClass *int16_class;
 909         MonoClass *uint16_class;
 910         MonoClass *int32_class;
 911         MonoClass *uint32_class;
 912         MonoClass *int_class;
 913         MonoClass *uint_class;
 914         MonoClass *int64_class;
 915         MonoClass *uint64_class;
 916         MonoClass *single_class;
 917         MonoClass *double_class;
 918         MonoClass *char_class;
 919         MonoClass *string_class;
 920         MonoClass *enum_class;
 921         MonoClass *array_class;
 922         MonoClass *delegate_class;
 923         MonoClass *multicastdelegate_class;
 924         MonoClass *manualresetevent_class;
 925         MonoClass *typehandle_class;
 926         MonoClass *fieldhandle_class;
 927         MonoClass *methodhandle_class;
 928         MonoClass *systemtype_class;
 929         MonoClass *runtimetype_class;
 930         MonoClass *exception_class;
 931         MonoClass *threadabortexception_class;
 932         MonoClass *thread_class;
 933         MonoClass *internal_thread_class;
 934 #ifndef DISABLE_REMOTING
 935         MonoClass *transparent_proxy_class;
 936         MonoClass *real_proxy_class;
 937         MonoClass *marshalbyrefobject_class;
 938         MonoClass *iremotingtypeinfo_class;
 939 #endif
 940         MonoClass *mono_method_message_class;
 941         MonoClass *appdomain_class;
 942         MonoClass *field_info_class;
 943         MonoClass *method_info_class;
 944         MonoClass *stack_frame_class;
 945         MonoClass *marshal_class;
 946         MonoClass *typed_reference_class;
 947         MonoClass *argumenthandle_class;
 948         MonoClass *monitor_class;
 949         MonoClass *generic_ilist_class;
 950         MonoClass *generic_nullable_class;
 951         MonoClass *attribute_class;
 952         MonoClass *critical_finalizer_object; /* MAYBE NULL */
 953         MonoClass *generic_ireadonlylist_class;
 954         MonoClass *generic_ienumerator_class;
 955         MonoMethod *threadpool_perform_wait_callback_method;
 956 } MonoDefaults;
 957
 958 #ifdef DISABLE_REMOTING
 959 #define mono_class_is_transparent_proxy(klass) (FALSE)
 960 #define mono_class_is_real_proxy(klass) (FALSE)
 961 #else
 962 #define mono_class_is_transparent_proxy(klass) ((klass) == mono_defaults.transparent_proxy_class)
 963 #define mono_class_is_real_proxy(klass) ((klass) == mono_defaults.real_proxy_class)
 964 #endif
 965
 966 #define mono_object_is_transparent_proxy(object) (mono_class_is_transparent_proxy (mono_object_class (object)))
 967
 968
 969 #define GENERATE_GET_CLASS_WITH_CACHE_DECL(shortname) \
 970 MonoClass* mono_class_get_##shortname##_class (void);
 971
 972 #define GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(shortname) \
 973 MonoClass* mono_class_try_get_##shortname##_class (void);
 974
 975 #define GENERATE_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
 976 MonoClass*      \
 977 mono_class_get_##shortname##_class (void)       \
 978 {       \
 979         static MonoClass *tmp_class;    \
 980         MonoClass *klass = tmp_class;   \
 981         if (!klass) {   \
 982                 klass = mono_class_load_from_name (mono_defaults.corlib, name_space, name);     \
 983                 mono_memory_barrier (); \
 984                 tmp_class = klass;      \
 985         }       \
 986         return klass;   \
 987 }
 988
 989 #define GENERATE_TRY_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
 990 MonoClass*      \
 991 mono_class_try_get_##shortname##_class (void)   \
 992 {       \
 993         static volatile MonoClass *tmp_class;   \
 994         static volatile gboolean inited;        \
 995         MonoClass *klass = (MonoClass *)tmp_class;      \
 996         mono_memory_barrier (); \
 997         if (!inited) {  \
 998                 klass = mono_class_try_load_from_name (mono_defaults.corlib, name_space, name); \
 999                 tmp_class = klass;      \
1000                 mono_memory_barrier (); \
1001                 inited = TRUE;  \
1002         }       \
1003         return klass;   \
1004 }
1005
1006 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (safehandle)
1007
1008 #ifndef DISABLE_COM
1009
1010 GENERATE_GET_CLASS_WITH_CACHE_DECL (interop_proxy)
1011 GENERATE_GET_CLASS_WITH_CACHE_DECL (idispatch)
1012 GENERATE_GET_CLASS_WITH_CACHE_DECL (iunknown)
1013 GENERATE_GET_CLASS_WITH_CACHE_DECL (com_object)
1014 GENERATE_GET_CLASS_WITH_CACHE_DECL (variant)
1015
1016 #endif
1017
1018 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain)
1019 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_setup)
1020
1021 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
1022 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
1023
1024 GENERATE_GET_CLASS_WITH_CACHE_DECL (valuetype)
1025
1026 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(handleref)
1027
1028 #ifdef ENABLE_NETCORE
1029 GENERATE_GET_CLASS_WITH_CACHE_DECL (assembly_load_context)
1030 #endif
1031
1032 /* If you need a MonoType, use one of the mono_get_*_type () functions in class-inlines.h */
1033 extern MonoDefaults mono_defaults;
1034
1035 void
1036 mono_loader_init           (void);
1037
1038 void
1039 mono_loader_cleanup        (void);
1040
1041 void
1042 mono_loader_lock           (void) MONO_LLVM_INTERNAL;
1043
1044 void
1045 mono_loader_unlock         (void) MONO_LLVM_INTERNAL;
1046
1047 void
1048 mono_loader_lock_track_ownership (gboolean track);
1049
1050 gboolean
1051 mono_loader_lock_is_owned_by_self (void);
1052
1053 void
1054 mono_loader_lock_if_inited (void);
1055
1056 void
1057 mono_loader_unlock_if_inited (void);
1058
1059 void
1060 mono_reflection_init       (void);
1061
1062 void
1063 mono_icall_init            (void);
1064
1065 void
1066 mono_icall_cleanup         (void);
1067
1068 gpointer
1069 mono_method_get_wrapper_data (MonoMethod *method, guint32 id);
1070
1071 gboolean
1072 mono_metadata_has_generic_params (MonoImage *image, guint32 token);
1073
1074 MONO_API MonoGenericContainer *
1075 mono_metadata_load_generic_params (MonoImage *image, guint32 token,
1076                                    MonoGenericContainer *parent_container,
1077                                    gpointer real_owner);
1078
1079 MONO_API gboolean
1080 mono_metadata_load_generic_param_constraints_checked (MonoImage *image, guint32 token,
1081                                               MonoGenericContainer *container, MonoError *error);
1082
1083 // This is the "real" function for registering JIT icalls. All others are one line wrappers that call it,
1084 // i.e. filling in info or c_symbol.
1085 void
1086 mono_register_jit_icall_info (MonoJitICallInfo *info, gconstpointer func, const char *name,
1087                               MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol);
1088
1089 #ifdef __cplusplus
1090 template <typename T>
1091 inline void
1092 mono_register_jit_icall_info (MonoJitICallInfo *info, T func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol)
1093 {
1094         mono_register_jit_icall_info (info, (gconstpointer)func, name, sig, no_wrapper, c_symbol);
1095 }
1096 #endif // __cplusplus
1097
1098 #define mono_register_jit_icall(func, sig, no_wrapper) (mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, #func, (sig), (no_wrapper), NULL))
1099
1100 gboolean
1101 mono_class_set_type_load_failure (MonoClass *klass, const char * fmt, ...) MONO_ATTR_FORMAT_PRINTF(2,3);
1102
1103 MonoException*
1104 mono_class_get_exception_for_failure (MonoClass *klass);
1105
1106 char*
1107 mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format);
1108
1109 char*
1110 mono_type_get_full_name (MonoClass *klass);
1111
1112 char *
1113 mono_method_get_name_full (MonoMethod *method, gboolean signature, gboolean ret, MonoTypeNameFormat format);
1114
1115 MONO_PROFILER_API char *
1116 mono_method_get_full_name (MonoMethod *method);
1117
1118 const char*
1119 mono_wrapper_type_to_str (guint32 wrapper_type);
1120
1121 MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a);
1122 MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig);
1123
1124 MONO_API void
1125 mono_image_init_name_cache (MonoImage *image);
1126
1127 MonoClass*
1128 mono_class_get_nullable_param_internal (MonoClass *klass);
1129
1130 /* object debugging functions, for use inside gdb */
1131 MONO_API void mono_object_describe        (MonoObject *obj);
1132 MONO_API void mono_object_describe_fields (MonoObject *obj);
1133 MONO_API void mono_value_describe_fields  (MonoClass* klass, const char* addr);
1134 MONO_API void mono_class_describe_statics (MonoClass* klass);
1135
1136 /* method debugging functions, for use inside gdb */
1137 MONO_API void mono_method_print_code (MonoMethod *method);
1138
1139 MONO_PROFILER_API char *mono_signature_full_name (MonoMethodSignature *sig);
1140
1141 /*Enum validation related functions*/
1142 MONO_API gboolean
1143 mono_type_is_valid_enum_basetype (MonoType * type);
1144
1145 MONO_API gboolean
1146 mono_class_is_valid_enum (MonoClass *klass);
1147
1148 MONO_PROFILER_API gboolean
1149 mono_type_is_primitive (MonoType *type);
1150
1151 MonoType *
1152 mono_type_get_checked        (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1153
1154 gboolean
1155 mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass);
1156
1157 MonoType*
1158 mono_type_get_basic_type_from_generic (MonoType *type);
1159
1160 gboolean
1161 mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass);
1162
1163 gboolean
1164 mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass);
1165
1166 gboolean
1167 mono_class_can_access_class (MonoClass *access_class, MonoClass *target_class);
1168
1169 MonoClass *
1170 mono_class_get_generic_type_definition (MonoClass *klass);
1171
1172 gboolean
1173 mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent);
1174
1175 int
1176 mono_method_get_vtable_slot (MonoMethod *method);
1177
1178 int
1179 mono_method_get_vtable_index (MonoMethod *method);
1180
1181 MonoMethod*
1182 mono_method_get_base_method (MonoMethod *method, gboolean definition, MonoError *error);
1183
1184 MonoMethod*
1185 mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig);
1186
1187 void
1188 mono_class_setup_interface_id (MonoClass *klass);
1189
1190 MonoGenericContainer*
1191 mono_class_get_generic_container (MonoClass *klass);
1192
1193 gpointer
1194 mono_class_alloc (MonoClass *klass, int size);
1195
1196 gpointer
1197 mono_class_alloc0 (MonoClass *klass, int size);
1198
1199 #define mono_class_alloc0(klass, size) (g_cast (mono_class_alloc0 ((klass), (size))))
1200
1201 void
1202 mono_class_setup_interfaces (MonoClass *klass, MonoError *error);
1203
1204 MonoClassField*
1205 mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type);
1206
1207 MonoVTable*
1208 mono_class_vtable_checked (MonoDomain *domain, MonoClass *klass, MonoError *error);
1209
1210 void
1211 mono_class_is_assignable_from_checked (MonoClass *klass, MonoClass *oklass, gboolean *result, MonoError *error);
1212
1213 gboolean
1214 mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate);
1215
1216 gboolean
1217 mono_class_has_variant_generic_params (MonoClass *klass);
1218
1219 gboolean
1220 mono_class_is_variant_compatible (MonoClass *klass, MonoClass *oklass, gboolean check_for_reference_conv);
1221
1222 gboolean
1223 mono_class_is_subclass_of_internal (MonoClass *klass, MonoClass *klassc, gboolean check_interfaces);
1224
1225 mono_bool
1226 mono_class_is_assignable_from_internal (MonoClass *klass, MonoClass *oklass);
1227
1228 gboolean mono_is_corlib_image (MonoImage *image);
1229
1230 MonoType*
1231 mono_field_get_type_checked (MonoClassField *field, MonoError *error);
1232
1233 MonoType*
1234 mono_field_get_type_internal (MonoClassField *field);
1235
1236 MonoClassField*
1237 mono_class_get_fields_internal (MonoClass* klass, gpointer *iter);
1238
1239 MonoClassField*
1240 mono_class_get_fields_lazy (MonoClass* klass, gpointer *iter);
1241
1242 gboolean
1243 mono_class_check_vtable_constraints (MonoClass *klass, GList *in_setup);
1244
1245 gboolean
1246 mono_class_has_finalizer (MonoClass *klass);
1247
1248 void
1249 mono_unload_interface_id (MonoClass *klass);
1250
1251 GPtrArray*
1252 mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, guint32 mlisttype, gboolean allow_ctors, MonoError *error);
1253
1254 char*
1255 mono_class_full_name (MonoClass *klass);
1256
1257 MonoClass*
1258 mono_class_inflate_generic_class_checked (MonoClass *gklass, MonoGenericContext *context, MonoError *error);
1259
1260 MONO_PROFILER_API MonoClass *
1261 mono_class_get_checked (MonoImage *image, guint32 type_token, MonoError *error);
1262
1263 MonoClass *
1264 mono_class_get_and_inflate_typespec_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1265
1266 MonoClass *
1267 mono_class_from_name_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1268
1269 MonoClass *
1270 mono_class_from_name_case_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1271
1272 MONO_PROFILER_API MonoClass *
1273 mono_class_from_mono_type_internal (MonoType *type);
1274
1275 MonoClassField*
1276 mono_field_from_token_checked (MonoImage *image, uint32_t token, MonoClass **retklass, MonoGenericContext *context, MonoError *error);
1277
1278 gpointer
1279 mono_ldtoken_checked (MonoImage *image, guint32 token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
1280
1281 MonoImage *
1282 mono_get_image_for_generic_param (MonoGenericParam *param);
1283
1284 char *
1285 mono_make_generic_name_string (MonoImage *image, int num);
1286
1287 MonoClass *
1288 mono_class_load_from_name (MonoImage *image, const char* name_space, const char *name) MONO_LLVM_INTERNAL;
1289
1290 MonoClass*
1291 mono_class_try_load_from_name (MonoImage *image, const char* name_space, const char *name);
1292
1293 void
1294 mono_error_set_for_class_failure (MonoError *orerror, const MonoClass *klass);
1295
1296 gboolean
1297 mono_class_has_failure (const MonoClass *klass);
1298
1299 /* Kind specific accessors */
1300 MonoGenericClass*
1301 mono_class_get_generic_class (MonoClass *klass) MONO_LLVM_INTERNAL;
1302
1303 MonoGenericClass*
1304 mono_class_try_get_generic_class (MonoClass *klass);
1305
1306 void
1307 mono_class_set_flags (MonoClass *klass, guint32 flags);
1308
1309 MonoGenericContainer*
1310 mono_class_try_get_generic_container (MonoClass *klass);
1311
1312 void
1313 mono_class_set_generic_container (MonoClass *klass, MonoGenericContainer *container);
1314
1315 MonoType*
1316 mono_class_gtd_get_canonical_inst (MonoClass *klass);
1317
1318 guint32
1319 mono_class_get_first_method_idx (MonoClass *klass);
1320
1321 void
1322 mono_class_set_first_method_idx (MonoClass *klass, guint32 idx);
1323
1324 guint32
1325 mono_class_get_first_field_idx (MonoClass *klass);
1326
1327 void
1328 mono_class_set_first_field_idx (MonoClass *klass, guint32 idx);
1329
1330 guint32
1331 mono_class_get_method_count (MonoClass *klass);
1332
1333 void
1334 mono_class_set_method_count (MonoClass *klass, guint32 count);
1335
1336 guint32
1337 mono_class_get_field_count (MonoClass *klass);
1338
1339 void
1340 mono_class_set_field_count (MonoClass *klass, guint32 count);
1341
1342 MonoMarshalType*
1343 mono_class_get_marshal_info (MonoClass *klass);
1344
1345 void
1346 mono_class_set_marshal_info (MonoClass *klass, MonoMarshalType *marshal_info);
1347
1348 guint32
1349 mono_class_get_ref_info_handle (MonoClass *klass);
1350
1351 guint32
1352 mono_class_set_ref_info_handle (MonoClass *klass, guint32 value);
1353
1354 MonoErrorBoxed*
1355 mono_class_get_exception_data (MonoClass *klass);
1356
1357 void
1358 mono_class_set_exception_data (MonoClass *klass, MonoErrorBoxed *value);
1359
1360 GList*
1361 mono_class_get_nested_classes_property (MonoClass *klass);
1362
1363 void
1364 mono_class_set_nested_classes_property (MonoClass *klass, GList *value);
1365
1366 MonoClassPropertyInfo*
1367 mono_class_get_property_info (MonoClass *klass);
1368
1369 void
1370 mono_class_set_property_info (MonoClass *klass, MonoClassPropertyInfo *info);
1371
1372 MonoClassEventInfo*
1373 mono_class_get_event_info (MonoClass *klass);
1374
1375 void
1376 mono_class_set_event_info (MonoClass *klass, MonoClassEventInfo *info);
1377
1378 MonoFieldDefaultValue*
1379 mono_class_get_field_def_values (MonoClass *klass);
1380
1381 void
1382 mono_class_set_field_def_values (MonoClass *klass, MonoFieldDefaultValue *values);
1383
1384 guint32
1385 mono_class_get_declsec_flags (MonoClass *klass);
1386
1387 void
1388 mono_class_set_declsec_flags (MonoClass *klass, guint32 value);
1389
1390 void
1391 mono_class_set_is_com_object (MonoClass *klass);
1392
1393 void
1394 mono_class_set_weak_bitmap (MonoClass *klass, int nbits, gsize *bits);
1395
1396 gsize*
1397 mono_class_get_weak_bitmap (MonoClass *klass, int *nbits);
1398
1399 gboolean
1400 mono_class_has_dim_conflicts (MonoClass *klass);
1401
1402 void
1403 mono_class_set_dim_conflicts (MonoClass *klass, GSList *conflicts);
1404
1405 GSList*
1406 mono_class_get_dim_conflicts (MonoClass *klass);
1407
1408 MonoMethod *
1409 mono_class_get_method_from_name_checked (MonoClass *klass, const char *name, int param_count, int flags, MonoError *error);
1410
1411 gboolean
1412 mono_method_has_no_body (MonoMethod *method);
1413
1414 // FIXME Replace all internal callers of mono_method_get_header_checked with
1415 // mono_method_get_header_internal; the difference is in error initialization.
1416 //
1417 // And then mark mono_method_get_header_checked as MONO_RT_EXTERNAL_ONLY MONO_API.
1418 //
1419 // Internal callers expected to use ERROR_DECL. External callers are not.
1420 MonoMethodHeader*
1421 mono_method_get_header_internal (MonoMethod *method, MonoError *error);
1422
1423 MonoType*
1424 mono_class_find_enum_basetype (MonoClass *klass, MonoError *error);
1425
1426 gboolean
1427 mono_class_set_failure (MonoClass *klass, MonoErrorBoxed *boxed_error);
1428
1429 gboolean
1430 mono_class_set_type_load_failure_causedby_class (MonoClass *klass, const MonoClass *caused_by, const gchar* msg);
1431
1432 gboolean mono_class_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
1433
1434 MonoMethod* mono_find_method_in_metadata (MonoClass *klass, const char *name, int param_count, int flags);
1435
1436 int
1437 mono_class_get_object_finalize_slot (void);
1438
1439 MonoMethod *
1440 mono_class_get_default_finalize_method (void);
1441
1442 void
1443 mono_field_resolve_type (MonoClassField *field, MonoError *error);
1444
1445 gboolean
1446 mono_type_has_exceptions (MonoType *type);
1447
1448 void
1449 mono_class_set_nonblittable (MonoClass *klass);
1450
1451 gboolean
1452 mono_class_publish_gc_descriptor (MonoClass *klass, MonoGCDescriptor gc_descr);
1453
1454 void
1455 mono_class_compute_gc_descriptor (MonoClass *klass);
1456
1457 #ifndef DISABLE_REMOTING
1458 void
1459 mono_class_contextbound_bit_offset (int* byte_offset_out, guint8* mask_out);
1460 #endif
1461
1462 gboolean
1463 mono_class_init_checked (MonoClass *klass, MonoError *error);
1464
1465 MonoType*
1466 mono_class_enum_basetype_internal (MonoClass *klass) MONO_LLVM_INTERNAL;
1467
1468 // Enum and static storage for JIT icalls.
1469 #include "jit-icall-reg.h"
1470
1471 /*Now that everything has been defined, let's include the inline functions */
1472 #include <mono/metadata/class-inlines.h>
1473
1474 #endif /* __MONO_METADATA_CLASS_INTERNALS_H__ */