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
  27 typedef struct _MonoMethodWrapper MonoMethodWrapper;
  28 typedef struct _MonoMethodInflated MonoMethodInflated;
  29 typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
  30 typedef struct _MonoDynamicMethod MonoDynamicMethod;
  31
  32 /* Properties that applies to a group of structs should better use a higher number
  33  * to avoid colision with type specific properties.
  34  *
  35  * This prop applies to class, method, property, event, assembly and image.
  36  */
  37 #define MONO_PROP_DYNAMIC_CATTR 0x1000
  38
  39 typedef enum {
  40 #define WRAPPER(e,n) MONO_WRAPPER_ ## e,
  41 #include "wrapper-types.h"
  42 #undef WRAPPER
  43         MONO_WRAPPER_NUM
  44 } MonoWrapperType;
  45
  46 typedef enum {
  47         MONO_TYPE_NAME_FORMAT_IL,
  48         MONO_TYPE_NAME_FORMAT_REFLECTION,
  49         MONO_TYPE_NAME_FORMAT_FULL_NAME,
  50         MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
  51 } MonoTypeNameFormat;
  52
  53 typedef enum {
  54         MONO_REMOTING_TARGET_UNKNOWN,
  55         MONO_REMOTING_TARGET_APPDOMAIN,
  56         MONO_REMOTING_TARGET_COMINTEROP
  57 } MonoRemotingTarget;
  58
  59 #define MONO_METHOD_PROP_GENERIC_CONTAINER 0
  60
  61 struct _MonoMethod {
  62         guint16 flags;  /* method flags */
  63         guint16 iflags; /* method implementation flags */
  64         guint32 token;
  65         MonoClass *klass; /* To what class does this method belong */
  66         MonoMethodSignature *signature;
  67         /* name is useful mostly for debugging */
  68         const char *name;
  69         /* this is used by the inlining algorithm */
  70         unsigned int inline_info:1;
  71         unsigned int inline_failure:1;
  72         unsigned int wrapper_type:5;
  73         unsigned int string_ctor:1;
  74         unsigned int save_lmf:1;
  75         unsigned int dynamic:1; /* created & destroyed during runtime */
  76         unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
  77         unsigned int is_generic:1; /* whenever this is a generic method definition */
  78         unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
  79         unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
  80         unsigned int verification_success:1; /* whether this method has been verified successfully.*/
  81         signed int slot : 16;
  82
  83         /*
  84          * If is_generic is TRUE, the generic_container is stored in image->property_hash,
  85          * using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
  86          */
  87 };
  88
  89 struct _MonoMethodWrapper {
  90         MonoMethod method;
  91         MonoMethodHeader *header;
  92         void *method_data;
  93 };
  94
  95 struct _MonoDynamicMethod {
  96         MonoMethodWrapper method;
  97         MonoAssembly *assembly;
  98 };
  99
 100 struct _MonoMethodPInvoke {
 101         MonoMethod method;
 102         gpointer addr;
 103         /* add marshal info */
 104         guint16 piflags;  /* pinvoke flags */
 105         guint32 implmap_idx;  /* index into IMPLMAP */
 106 };
 107
 108 /*
 109  * Stores the default value / RVA of fields.
 110  * This information is rarely needed, so it is stored separately from
 111  * MonoClassField.
 112  */
 113 typedef struct MonoFieldDefaultValue {
 114         /*
 115          * If the field is constant, pointer to the metadata constant
 116          * value.
 117          * If the field has an RVA flag, pointer to the data.
 118          * Else, invalid.
 119          */
 120         const char      *data;
 121
 122         /* If the field is constant, the type of the constant. */
 123         MonoTypeEnum     def_type;
 124 } MonoFieldDefaultValue;
 125
 126 /*
 127  * MonoClassField is just a runtime representation of the metadata for
 128  * field, it doesn't contain the data directly.  Static fields are
 129  * stored in MonoVTable->data.  Instance fields are allocated in the
 130  * objects after the object header.
 131  */
 132 struct _MonoClassField {
 133         /* Type of the field */
 134         MonoType        *type;
 135
 136         const char      *name;
 137
 138         /* Type where the field was defined */
 139         MonoClass       *parent;
 140
 141         /*
 142          * Offset where this field is stored; if it is an instance
 143          * field, it's the offset from the start of the object, if
 144          * it's static, it's from the start of the memory chunk
 145          * allocated for statics for the class.
 146          * For special static fields, this is set to -1 during vtable construction.
 147          */
 148         int              offset;
 149 };
 150
 151 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 152 #define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 153                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 154
 155 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 156 /* Try to avoid loading the field's type */
 157 #define mono_field_is_deleted_with_flags(field, flags) (((flags) & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 158                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 159
 160 typedef struct {
 161         MonoClassField *field;
 162         guint32 offset;
 163         MonoMarshalSpec *mspec;
 164 } MonoMarshalField;
 165
 166 typedef struct {
 167         MonoPropertyBagItem head;
 168
 169         guint32 native_size, min_align;
 170         guint32 num_fields;
 171         MonoMethod *ptr_to_str;
 172         MonoMethod *str_to_ptr;
 173         MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
 174 } MonoMarshalType;
 175
 176 #define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
 177
 178 struct _MonoProperty {
 179         MonoClass *parent;
 180         const char *name;
 181         MonoMethod *get;
 182         MonoMethod *set;
 183         guint32 attrs;
 184 };
 185
 186 struct _MonoEvent {
 187         MonoClass *parent;
 188         const char *name;
 189         MonoMethod *add;
 190         MonoMethod *remove;
 191         MonoMethod *raise;
 192 #ifndef MONO_SMALL_CONFIG
 193         MonoMethod **other;
 194 #endif
 195         guint32 attrs;
 196 };
 197
 198 /* type of exception being "on hold" for later processing (see exception_type) */
 199 typedef enum {
 200         MONO_EXCEPTION_NONE = 0,
 201         MONO_EXCEPTION_INVALID_PROGRAM = 3,
 202         MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
 203         MONO_EXCEPTION_MISSING_METHOD = 5,
 204         MONO_EXCEPTION_MISSING_FIELD = 6,
 205         MONO_EXCEPTION_TYPE_LOAD = 7,
 206         MONO_EXCEPTION_FILE_NOT_FOUND = 8,
 207         MONO_EXCEPTION_METHOD_ACCESS = 9,
 208         MONO_EXCEPTION_FIELD_ACCESS = 10,
 209         MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
 210         MONO_EXCEPTION_BAD_IMAGE = 12,
 211         MONO_EXCEPTION_OBJECT_SUPPLIED = 13, /*The exception object is already created.*/
 212         MONO_EXCEPTION_OUT_OF_MEMORY = 14,
 213         MONO_EXCEPTION_INLINE_FAILED = 15,
 214         MONO_EXCEPTION_MONO_ERROR = 16,
 215         /* add other exception type */
 216 } MonoExceptionType;
 217
 218 /* This struct collects the info needed for the runtime use of a class,
 219  * like the vtables for a domain, the GC descriptor, etc.
 220  */
 221 typedef struct {
 222         guint16 max_domain;
 223         /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
 224         MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
 225 } MonoClassRuntimeInfo;
 226
 227 #define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 228
 229 typedef struct {
 230         MonoPropertyBagItem head;
 231
 232         MonoProperty *properties;
 233         guint32 first, count;
 234         MonoFieldDefaultValue *def_values;
 235 } MonoClassPropertyInfo;
 236
 237 typedef struct {
 238         MonoPropertyBagItem head;
 239
 240         /* Initialized by a call to mono_class_setup_events () */
 241         MonoEvent *events;
 242         guint32 first, count;
 243 } MonoClassEventInfo;
 244
 245 typedef enum {
 246         MONO_CLASS_DEF = 1, /* non-generic type */
 247         MONO_CLASS_GTD, /* generic type definition */
 248         MONO_CLASS_GINST, /* generic instantiation */
 249         MONO_CLASS_GPARAM, /* generic parameter */
 250         MONO_CLASS_ARRAY, /* vector or array, bounded or not */
 251         MONO_CLASS_POINTER, /* pointer of function pointer*/
 252 } MonoTypeKind;
 253
 254 typedef struct _MonoClassDef MonoClassDef;
 255 typedef struct _MonoClassGtd MonoClassGtd;
 256 typedef struct _MonoClassGenericInst MonoClassGenericInst;
 257 typedef struct _MonoClassGenericParam MonoClassGenericParam;
 258 typedef struct _MonoClassArray MonoClassArray;
 259 typedef struct _MonoClassPointer MonoClassPointer;
 260
 261 union _MonoClassSizes {
 262                 int class_size; /* size of area for static fields */
 263                 int element_size; /* for array types */
 264                 int generic_param_token; /* for generic param types, both var and mvar */
 265 };
 266
 267 /* enabled only with small config for now: we might want to do it unconditionally */
 268 #ifdef MONO_SMALL_CONFIG
 269 #define COMPRESSED_INTERFACE_BITMAP 1
 270 #endif
 271
 272
 273 #ifdef ENABLE_CHECKED_BUILD_PRIVATE_TYPES
 274 #define MONO_CLASS_DEF_PRIVATE 1
 275 #endif
 276
 277 /* Hide _MonoClass definition in checked build mode to ensure that
 278  * it is only accessed via getter and setter methods.
 279  */
 280 #ifndef MONO_CLASS_DEF_PRIVATE
 281 #include "class-private-definition.h"
 282 #endif
 283
 284 /* If MonoClass definition is hidden, just declare the getters.
 285  * Otherwise, define them as static inline functions.
 286  */
 287 #ifdef MONO_CLASS_DEF_PRIVATE
 288 #define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) rettype funcname (argtype *klass);
 289 #else
 290 #define MONO_CLASS_GETTER(funcname, rettype, optref, argtype, fieldname) static inline rettype funcname (argtype *klass) { return optref klass-> fieldname ; }
 291 #endif
 292 #define MONO_CLASS_OFFSET(funcname, argtype, fieldname) /*nothing*/
 293 #include "class-getters.h"
 294 #undef MONO_CLASS_GETTER
 295 #undef MONO_CLASS_OFFSET
 296
 297 #ifdef COMPRESSED_INTERFACE_BITMAP
 298 int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size);
 299 int mono_class_interface_match (const uint8_t *bitmap, int id);
 300 #else
 301 #define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
 302 #endif
 303
 304 #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)))
 305
 306 #define MONO_VTABLE_AVAILABLE_GC_BITS 4
 307
 308 #ifdef DISABLE_REMOTING
 309 #define mono_class_is_marshalbyref(klass) (FALSE)
 310 #define mono_class_is_contextbound(klass) (FALSE)
 311 #define mono_vtable_is_remote(vtable) (FALSE)
 312 #define mono_vtable_set_is_remote(vtable,enable) do {} while (0)
 313 #else
 314 #define mono_class_is_marshalbyref(klass) (m_class_get_marshalbyref (klass))
 315 #define mono_class_is_contextbound(klass) (m_class_get_contextbound (klass))
 316 #define mono_vtable_is_remote(vtable) ((vtable)->remote)
 317 #define mono_vtable_set_is_remote(vtable,enable) do { (vtable)->remote = enable ? 1 : 0; } while (0)
 318 #endif
 319
 320 #ifdef DISABLE_COM
 321 #define mono_class_is_com_object(klass) (FALSE)
 322 #else
 323 #define mono_class_is_com_object(klass) (m_class_is_com_object (klass))
 324 #endif
 325
 326
 327 MONO_API int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
 328 int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match);
 329
 330 typedef gpointer MonoRuntimeGenericContext;
 331
 332 typedef enum {
 333         /* array or string */
 334         MONO_VT_FLAG_ARRAY_OR_STRING = (1 << 0)
 335 } MonoVTableFlags;
 336
 337 /* the interface_offsets array is stored in memory before this struct */
 338 struct MonoVTable {
 339         MonoClass  *klass;
 340          /*
 341          * According to comments in gc_gcj.h, this should be the second word in
 342          * the vtable.
 343          */
 344         MonoGCDescriptor gc_descr;
 345         MonoDomain *domain;  /* each object/vtable belongs to exactly one domain */
 346         gpointer    type; /* System.Type type for klass */
 347         guint8     *interface_bitmap;
 348         guint32     max_interface_id;
 349         guint8      rank;
 350         /* Keep this a guint8, the jit depends on it */
 351         guint8      initialized; /* cctor has been run */
 352         /* Keep this a guint8, the jit depends on it */
 353         guint8      flags; /* MonoVTableFlags */
 354         guint remote          : 1; /* class is remotely activated */
 355         guint init_failed     : 1; /* cctor execution failed */
 356         guint has_static_fields : 1; /* pointer to the data stored at the end of the vtable array */
 357         guint gc_bits         : MONO_VTABLE_AVAILABLE_GC_BITS; /* Those bits are reserved for the usaged of the GC */
 358
 359         guint32     imt_collisions_bitmap;
 360         MonoRuntimeGenericContext *runtime_generic_context;
 361         /* interp virtual method table */
 362         gpointer *interp_vtable;
 363         /* do not add any fields after vtable, the structure is dynamically extended */
 364         /* vtable contains function pointers to methods or their trampolines, at the
 365          end there may be a slot containing the pointer to the static fields */
 366         gpointer    vtable [MONO_ZERO_LEN_ARRAY];
 367 };
 368
 369 #define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 370
 371 #define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
 372
 373 /*
 374  * Generic instantiation data type encoding.
 375  */
 376
 377 /*
 378  * A particular generic instantiation:
 379  *
 380  * All instantiations are cached and we don't distinguish between class and method
 381  * instantiations here.
 382  */
 383 struct _MonoGenericInst {
 384 #ifndef MONO_SMALL_CONFIG
 385         gint32 id;                      /* unique ID for debugging */
 386 #endif
 387         guint type_argc    : 22;        /* number of type arguments */
 388         guint is_open      :  1;        /* if this is an open type */
 389         MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
 390 };
 391
 392 #define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 393 /*
 394  * The generic context: an instantiation of a set of class and method generic parameters.
 395  *
 396  * NOTE: Never allocate this directly on the heap.  It have to be either allocated on the stack,
 397  *       or embedded within other objects.  Don't store pointers to this, because it may be on the stack.
 398  *       If you really have to, ensure you store a pointer to the embedding object along with it.
 399  */
 400 struct _MonoGenericContext {
 401         /* The instantiation corresponding to the class generic parameters */
 402         MonoGenericInst *class_inst;
 403         /* The instantiation corresponding to the method generic parameters */
 404         MonoGenericInst *method_inst;
 405 };
 406
 407 /*
 408  * Inflated generic method.
 409  */
 410 struct _MonoMethodInflated {
 411         union {
 412                 MonoMethod method;
 413                 MonoMethodPInvoke pinvoke;
 414         } method;
 415         MonoMethod *declaring;          /* the generic method definition. */
 416         MonoGenericContext context;     /* The current instantiation */
 417         MonoImageSet *owner; /* The image set that the inflated method belongs to. */
 418 };
 419
 420 /*
 421  * A particular instantiation of a generic type.
 422  */
 423 struct _MonoGenericClass {
 424         MonoClass *container_class;     /* the generic type definition */
 425         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 */
 426         guint is_dynamic  : 1;          /* Contains dynamic types */
 427         guint is_tb_open  : 1;          /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
 428         guint need_sync   : 1;      /* Only if dynamic. Need to be synchronized with its container class after its finished. */
 429         MonoClass *cached_class;        /* if present, the MonoClass corresponding to the instantiation.  */
 430
 431         /*
 432          * The image set which owns this generic class. Memory owned by the generic class
 433          * including cached_class should be allocated from the mempool of the image set,
 434          * so it is easy to free.
 435          */
 436         MonoImageSet *owner;
 437 };
 438
 439 /* Additional details about a MonoGenericParam */
 440 /* Keep in sync with managed Mono.RuntimeStructs.GenericParamInfo */
 441 typedef struct {
 442         MonoClass *pklass;              /* The corresponding `MonoClass'. */
 443         const char *name;
 444
 445         // See GenericParameterAttributes
 446         guint16 flags;
 447
 448         guint32 token;
 449
 450         // Constraints on type parameters
 451         MonoClass** constraints; /* NULL means end of list */
 452 } MonoGenericParamInfo;
 453
 454 /*
 455  * A type parameter.
 456  */
 457 struct _MonoGenericParam {
 458         /*
 459          * Type or method this parameter was defined in.
 460          */
 461         MonoGenericContainer *owner;
 462         guint16 num;
 463         /*
 464          * If != NULL, this is a generated generic param used by the JIT to implement generic
 465          * sharing.
 466          */
 467         MonoType *gshared_constraint;
 468
 469         MonoGenericParamInfo info;
 470 };
 471
 472 typedef MonoGenericParam MonoGenericParamFull;
 473
 474 /*
 475  * The generic container.
 476  *
 477  * Stores the type parameters of a generic type definition or a generic method definition.
 478  */
 479 struct _MonoGenericContainer {
 480         MonoGenericContext context;
 481         /* If we're a generic method definition in a generic type definition,
 482            the generic container of the containing class. */
 483         MonoGenericContainer *parent;
 484         /* the generic type definition or the generic method definition corresponding to this container */
 485         /* Union rules: If is_anonymous, image field is valid; else if is_method, method field is valid; else klass is valid. */
 486         union {
 487                 MonoClass *klass;
 488                 MonoMethod *method;
 489                 MonoImage *image;
 490         } owner;
 491         int type_argc    : 29; // Per the ECMA spec, this value is capped at 16 bits
 492         /* If true, we're a generic method, otherwise a generic type definition. */
 493         /* Invariant: parent != NULL => is_method */
 494         int is_method     : 1;
 495         /* If true, this container has no associated class/method and only the image is known. This can happen:
 496            1. For the special anonymous containers kept by MonoImage.
 497            2. When user code creates a generic parameter via SRE, but has not yet set an owner. */
 498         int is_anonymous : 1;
 499         /* Our type parameters. If this is a special anonymous container (case 1, above), this field is not valid, use mono_metadata_create_anon_gparam ()  */
 500         MonoGenericParamFull *type_params;
 501 };
 502
 503 static inline MonoGenericParam *
 504 mono_generic_container_get_param (MonoGenericContainer *gc, int i)
 505 {
 506         return (MonoGenericParam *) &gc->type_params [i];
 507 }
 508
 509 static inline MonoGenericParamInfo *
 510 mono_generic_container_get_param_info (MonoGenericContainer *gc, int i)
 511 {
 512         return &gc->type_params [i].info;
 513 }
 514
 515 static inline MonoGenericContainer *
 516 mono_generic_param_owner (MonoGenericParam *p)
 517 {
 518         return p->owner;
 519 }
 520
 521 static inline int
 522 mono_generic_param_num (MonoGenericParam *p)
 523 {
 524         return p->num;
 525 }
 526
 527 static inline MonoGenericParamInfo *
 528 mono_generic_param_info (MonoGenericParam *p)
 529 {
 530         return &((MonoGenericParamFull *) p)->info;
 531 }
 532
 533 static inline const char *
 534 mono_generic_param_name (MonoGenericParam *p)
 535 {
 536         return ((MonoGenericParamFull *) p)->info.name;
 537 }
 538
 539 static inline MonoGenericContainer *
 540 mono_type_get_generic_param_owner (MonoType *t)
 541 {
 542         return mono_generic_param_owner (t->data.generic_param);
 543 }
 544
 545 static inline int
 546 mono_type_get_generic_param_num (MonoType *t)
 547 {
 548         return mono_generic_param_num (t->data.generic_param);
 549 }
 550
 551 /*
 552  * Class information which might be cached by the runtime in the AOT file for
 553  * example. Caching this allows us to avoid computing a generic vtable
 554  * (class->vtable) in most cases, saving time and avoiding creation of lots of
 555  * MonoMethod structures.
 556  */
 557 typedef struct MonoCachedClassInfo {
 558         guint32 vtable_size;
 559         guint has_finalize : 1;
 560         guint ghcimpl : 1;
 561         guint has_cctor : 1;
 562         guint has_nested_classes : 1;
 563         guint blittable : 1;
 564         guint has_references : 1;
 565         guint has_static_refs : 1;
 566         guint no_special_static_fields : 1;
 567         guint is_generic_container : 1;
 568         guint has_weak_fields : 1;
 569         guint32 cctor_token;
 570         MonoImage *finalize_image;
 571         guint32 finalize_token;
 572         guint32 instance_size;
 573         guint32 class_size;
 574         guint32 packing_size;
 575         guint32 min_align;
 576 } MonoCachedClassInfo;
 577
 578 typedef struct {
 579         const char *name;
 580         gconstpointer func;
 581         gconstpointer wrapper;
 582         gconstpointer trampoline;
 583         MonoMethodSignature *sig;
 584         const char *c_symbol;
 585         MonoMethod *wrapper_method;
 586 } MonoJitICallInfo;
 587
 588 void
 589 mono_class_setup_supertypes (MonoClass *klass);
 590
 591 /* WARNING
 592  * Only call this function if you can ensure both @klass and @parent
 593  * have supertype information initialized.
 594  * This can be accomplished by mono_class_setup_supertypes or mono_class_init.
 595  * If unsure, use mono_class_has_parent.
 596  */
 597 static inline gboolean
 598 mono_class_has_parent_fast (MonoClass *klass, MonoClass *parent)
 599 {
 600         return (m_class_get_idepth (klass) >= m_class_get_idepth (parent)) && (m_class_get_supertypes (klass) [m_class_get_idepth (parent) - 1] == parent);
 601 }
 602
 603 static inline gboolean
 604 mono_class_has_parent (MonoClass *klass, MonoClass *parent)
 605 {
 606         if (G_UNLIKELY (!m_class_get_supertypes (klass)))
 607                 mono_class_setup_supertypes (klass);
 608
 609         if (G_UNLIKELY (!m_class_get_supertypes (parent)))
 610                 mono_class_setup_supertypes (parent);
 611
 612         return mono_class_has_parent_fast (klass, parent);
 613 }
 614
 615 typedef struct {
 616         MonoVTable *default_vtable;
 617         MonoVTable *xdomain_vtable;
 618         MonoClass *proxy_class;
 619         char* proxy_class_name;
 620         uint32_t interface_count;
 621         MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
 622 } MonoRemoteClass;
 623
 624 #define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 625
 626 typedef struct {
 627         gint32 initialized_class_count;
 628         gint32 generic_vtable_count;
 629         gint32 used_class_count;
 630         gint32 method_count;
 631         gint32 class_vtable_size;
 632         gint32 class_static_data_size;
 633         gint32 generic_class_count;
 634         gint32 inflated_method_count;
 635         gint32 inflated_type_count;
 636         gint32 delegate_creations;
 637         gint32 imt_tables_size;
 638         gint32 imt_number_of_tables;
 639         gint32 imt_number_of_methods;
 640         gint32 imt_used_slots;
 641         gint32 imt_slots_with_collisions;
 642         gint32 imt_max_collisions_in_slot;
 643         gint32 imt_method_count_when_max_collisions;
 644         gint32 imt_trampolines_size;
 645         gint32 jit_info_table_insert_count;
 646         gint32 jit_info_table_remove_count;
 647         gint32 jit_info_table_lookup_count;
 648         gint32 generics_sharable_methods;
 649         gint32 generics_unsharable_methods;
 650         gint32 generics_shared_methods;
 651         gint32 gsharedvt_methods;
 652         gboolean enabled;
 653 } MonoStats;
 654
 655 /*
 656  * new structure to hold performace counters values that are exported
 657  * to managed code.
 658  * Note: never remove fields from this structure and only add them to the end.
 659  * Size of fields and type should not be changed as well.
 660  */
 661 typedef struct {
 662         /* JIT category */
 663         gint32 jit_methods;
 664         gint32 jit_bytes;
 665         gint32 jit_time;
 666         gint32 jit_failures;
 667         /* Exceptions category */
 668         gint32 exceptions_thrown;
 669         gint32 exceptions_filters;
 670         gint32 exceptions_finallys;
 671         gint32 exceptions_depth;
 672         gint32 aspnet_requests_queued;
 673         gint32 aspnet_requests;
 674         /* Memory category */
 675         gint32 gc_collections0;
 676         gint32 gc_collections1;
 677         gint32 gc_collections2;
 678         gint32 gc_promotions0;
 679         gint32 gc_promotions1;
 680         gint32 gc_promotion_finalizers;
 681         gint64 gc_gen0size;
 682         gint64 gc_gen1size;
 683         gint64 gc_gen2size;
 684         gint32 gc_lossize;
 685         gint32 gc_fin_survivors;
 686         gint32 gc_num_handles;
 687         gint32 gc_allocated;
 688         gint32 gc_induced;
 689         gint32 gc_time;
 690         gint64 gc_total_bytes;
 691         gint64 gc_committed_bytes;
 692         gint64 gc_reserved_bytes;
 693         gint32 gc_num_pinned;
 694         gint32 gc_sync_blocks;
 695         /* Remoting category */
 696         gint32 remoting_calls;
 697         gint32 remoting_channels;
 698         gint32 remoting_proxies;
 699         gint32 remoting_classes;
 700         gint32 remoting_objects;
 701         gint32 remoting_contexts;
 702         /* Loader category */
 703         gint32 loader_classes;
 704         gint32 loader_total_classes;
 705         gint32 loader_appdomains;
 706         gint32 loader_total_appdomains;
 707         gint32 loader_assemblies;
 708         gint32 loader_total_assemblies;
 709         gint32 loader_failures;
 710         gint32 loader_bytes;
 711         gint32 loader_appdomains_uloaded;
 712         /* Threads and Locks category  */
 713         gint32 thread_contentions;
 714         gint32 thread_queue_len;
 715         gint32 thread_queue_max;
 716         gint32 thread_num_logical;
 717         gint32 thread_num_physical;
 718         gint32 thread_cur_recognized;
 719         gint32 thread_num_recognized;
 720         /* Interop category */
 721         gint32 interop_num_ccw;
 722         gint32 interop_num_stubs;
 723         gint32 interop_num_marshals;
 724         /* Security category */
 725         gint32 security_num_checks;
 726         gint32 security_num_link_checks;
 727         gint32 security_time;
 728         gint32 security_depth;
 729         gint32 unused;
 730         /* Threadpool */
 731         gint32 threadpool_threads;
 732         gint64 threadpool_workitems;
 733         gint64 threadpool_ioworkitems;
 734         gint32 threadpool_iothreads;
 735 } MonoPerfCounters;
 736
 737 extern MonoPerfCounters *mono_perfcounters;
 738
 739 MONO_API void mono_perfcounters_init (void);
 740
 741 /*
 742  * The definition of the first field in SafeHandle,
 743  * Keep in sync with SafeHandle.cs, this is only used
 744  * to access the `handle' parameter.
 745  */
 746 typedef struct {
 747         MonoObject  base;
 748         void       *handle;
 749 } MonoSafeHandle;
 750
 751 /*
 752  * Keep in sync with HandleRef.cs
 753  */
 754 typedef struct {
 755         MonoObject *wrapper;
 756         void       *handle;
 757 } MonoHandleRef;
 758
 759 extern MonoStats mono_stats;
 760
 761 typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
 762
 763 typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
 764
 765 static inline gboolean
 766 method_is_dynamic (MonoMethod *method)
 767 {
 768 #ifdef DISABLE_REFLECTION_EMIT
 769         return FALSE;
 770 #else
 771         return method->dynamic;
 772 #endif
 773 }
 774
 775 MonoMethod*
 776 mono_class_get_method_by_index (MonoClass *klass, int index);
 777
 778 MonoMethod*
 779 mono_class_get_inflated_method (MonoClass *klass, MonoMethod *method, MonoError *error);
 780
 781 MonoMethod*
 782 mono_class_get_vtable_entry (MonoClass *klass, int offset);
 783
 784 GPtrArray*
 785 mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error);
 786
 787 int
 788 mono_class_get_vtable_size (MonoClass *klass);
 789
 790 gboolean
 791 mono_class_is_open_constructed_type (MonoType *t);
 792
 793 void
 794 mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides, MonoGenericContext *generic_context, MonoError *error);
 795
 796 MonoMethod*
 797 mono_class_get_cctor (MonoClass *klass) MONO_LLVM_INTERNAL;
 798
 799 MonoMethod*
 800 mono_class_get_finalizer (MonoClass *klass);
 801
 802 gboolean
 803 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller);
 804
 805 gboolean
 806 mono_class_field_is_special_static (MonoClassField *field);
 807
 808 guint32
 809 mono_class_field_get_special_static_type (MonoClassField *field);
 810
 811 gboolean
 812 mono_class_has_special_static_fields (MonoClass *klass);
 813
 814 const char*
 815 mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type);
 816
 817 const char*
 818 mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type);
 819
 820 gpointer
 821 mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context, MonoError *error);
 822
 823 gpointer
 824 mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
 825
 826 gpointer
 827 mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper, MonoError *error);
 828
 829 gpointer
 830 mono_runtime_create_delegate_trampoline (MonoClass *klass);
 831
 832 void
 833 mono_install_get_cached_class_info (MonoGetCachedClassInfo func);
 834
 835 void
 836 mono_install_get_class_from_name (MonoGetClassFromName func);
 837
 838 MONO_PROFILER_API MonoGenericContext*
 839 mono_class_get_context (MonoClass *klass);
 840
 841 MONO_PROFILER_API MonoMethodSignature*
 842 mono_method_signature_checked (MonoMethod *m, MonoError *err);
 843
 844 MONO_PROFILER_API MonoMethodSignature*
 845 mono_method_signature_internal (MonoMethod *m);
 846
 847 MonoGenericContext*
 848 mono_method_get_context_general (MonoMethod *method, gboolean uninflated);
 849
 850 MONO_PROFILER_API MonoGenericContext*
 851 mono_method_get_context (MonoMethod *method);
 852
 853 /* Used by monodis, thus cannot be MONO_INTERNAL */
 854 MONO_API MonoGenericContainer*
 855 mono_method_get_generic_container (MonoMethod *method);
 856
 857 MonoGenericContext*
 858 mono_generic_class_get_context (MonoGenericClass *gclass);
 859
 860 void
 861 mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container);
 862
 863 MonoMethod*
 864 mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error);
 865
 866 MonoMethod *
 867 mono_class_inflate_generic_method_checked (MonoMethod *method, MonoGenericContext *context, MonoError *error);
 868
 869 MonoImageSet *
 870 mono_metadata_get_image_set_for_class (MonoClass *klass);
 871
 872 MonoImageSet *
 873 mono_metadata_get_image_set_for_method (MonoMethodInflated *method);
 874
 875 MONO_API MonoMethodSignature *
 876 mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
 877
 878 MonoType*
 879 mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error);
 880
 881 MonoType*
 882 mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error);
 883
 884 MONO_API void
 885 mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
 886
 887 MonoMethodSignature*
 888 mono_inflate_generic_signature (MonoMethodSignature *sig, MonoGenericContext *context, MonoError *error);
 889
 890 MonoClass*
 891 mono_generic_param_get_base_type (MonoClass *klass);
 892
 893 typedef struct {
 894         MonoImage *corlib;
 895         MonoClass *object_class;
 896         MonoClass *byte_class;
 897         MonoClass *void_class;
 898         MonoClass *boolean_class;
 899         MonoClass *sbyte_class;
 900         MonoClass *int16_class;
 901         MonoClass *uint16_class;
 902         MonoClass *int32_class;
 903         MonoClass *uint32_class;
 904         MonoClass *int_class;
 905         MonoClass *uint_class;
 906         MonoClass *int64_class;
 907         MonoClass *uint64_class;
 908         MonoClass *single_class;
 909         MonoClass *double_class;
 910         MonoClass *char_class;
 911         MonoClass *string_class;
 912         MonoClass *enum_class;
 913         MonoClass *array_class;
 914         MonoClass *delegate_class;
 915         MonoClass *multicastdelegate_class;
 916         MonoClass *manualresetevent_class;
 917         MonoClass *typehandle_class;
 918         MonoClass *fieldhandle_class;
 919         MonoClass *methodhandle_class;
 920         MonoClass *systemtype_class;
 921         MonoClass *runtimetype_class;
 922         MonoClass *exception_class;
 923         MonoClass *threadabortexception_class;
 924         MonoClass *thread_class;
 925         MonoClass *internal_thread_class;
 926 #ifndef DISABLE_REMOTING
 927         MonoClass *transparent_proxy_class;
 928         MonoClass *real_proxy_class;
 929         MonoClass *marshalbyrefobject_class;
 930         MonoClass *iremotingtypeinfo_class;
 931 #endif
 932         MonoClass *mono_method_message_class;
 933         MonoClass *appdomain_class;
 934         MonoClass *field_info_class;
 935         MonoClass *method_info_class;
 936         MonoClass *stack_frame_class;
 937         MonoClass *marshal_class;
 938         MonoClass *typed_reference_class;
 939         MonoClass *argumenthandle_class;
 940         MonoClass *monitor_class;
 941         MonoClass *generic_ilist_class;
 942         MonoClass *generic_nullable_class;
 943         MonoClass *attribute_class;
 944         MonoClass *critical_finalizer_object; /* MAYBE NULL */
 945         MonoClass *generic_ireadonlylist_class;
 946         MonoClass *generic_ienumerator_class;
 947         MonoMethod *threadpool_perform_wait_callback_method;
 948 } MonoDefaults;
 949
 950 #ifdef DISABLE_REMOTING
 951 #define mono_class_is_transparent_proxy(klass) (FALSE)
 952 #define mono_class_is_real_proxy(klass) (FALSE)
 953 #else
 954 #define mono_class_is_transparent_proxy(klass) ((klass) == mono_defaults.transparent_proxy_class)
 955 #define mono_class_is_real_proxy(klass) ((klass) == mono_defaults.real_proxy_class)
 956 #endif
 957
 958 #define mono_object_is_transparent_proxy(object) (mono_class_is_transparent_proxy (mono_object_class (object)))
 959
 960
 961 #define GENERATE_GET_CLASS_WITH_CACHE_DECL(shortname) \
 962 MonoClass* mono_class_get_##shortname##_class (void);
 963
 964 #define GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(shortname) \
 965 MonoClass* mono_class_try_get_##shortname##_class (void);
 966
 967 #define GENERATE_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
 968 MonoClass*      \
 969 mono_class_get_##shortname##_class (void)       \
 970 {       \
 971         static MonoClass *tmp_class;    \
 972         MonoClass *klass = tmp_class;   \
 973         if (!klass) {   \
 974                 klass = mono_class_load_from_name (mono_defaults.corlib, name_space, name);     \
 975                 mono_memory_barrier (); \
 976                 tmp_class = klass;      \
 977         }       \
 978         return klass;   \
 979 }
 980
 981 #define GENERATE_TRY_GET_CLASS_WITH_CACHE(shortname,name_space,name) \
 982 MonoClass*      \
 983 mono_class_try_get_##shortname##_class (void)   \
 984 {       \
 985         static volatile MonoClass *tmp_class;   \
 986         static volatile gboolean inited;        \
 987         MonoClass *klass = (MonoClass *)tmp_class;      \
 988         mono_memory_barrier (); \
 989         if (!inited) {  \
 990                 klass = mono_class_try_load_from_name (mono_defaults.corlib, name_space, name); \
 991                 tmp_class = klass;      \
 992                 mono_memory_barrier (); \
 993                 inited = TRUE;  \
 994         }       \
 995         return klass;   \
 996 }
 997
 998 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (safehandle)
 999
1000 #ifndef DISABLE_COM
1001
1002 GENERATE_GET_CLASS_WITH_CACHE_DECL (interop_proxy)
1003 GENERATE_GET_CLASS_WITH_CACHE_DECL (idispatch)
1004 GENERATE_GET_CLASS_WITH_CACHE_DECL (iunknown)
1005 GENERATE_GET_CLASS_WITH_CACHE_DECL (com_object)
1006 GENERATE_GET_CLASS_WITH_CACHE_DECL (variant)
1007
1008 #endif
1009
1010 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain)
1011 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_setup)
1012
1013 GENERATE_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
1014 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL (appdomain_unloaded_exception)
1015
1016 GENERATE_GET_CLASS_WITH_CACHE_DECL (valuetype)
1017
1018 GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL(handleref)
1019 /* If you need a MonoType, use one of the mono_get_*_type () functions in class-inlines.h */
1020 extern MonoDefaults mono_defaults;
1021
1022 void
1023 mono_loader_init           (void);
1024
1025 void
1026 mono_loader_cleanup        (void);
1027
1028 void
1029 mono_loader_lock           (void) MONO_LLVM_INTERNAL;
1030
1031 void
1032 mono_loader_unlock         (void) MONO_LLVM_INTERNAL;
1033
1034 void
1035 mono_loader_lock_track_ownership (gboolean track);
1036
1037 gboolean
1038 mono_loader_lock_is_owned_by_self (void);
1039
1040 void
1041 mono_loader_lock_if_inited (void);
1042
1043 void
1044 mono_loader_unlock_if_inited (void);
1045
1046 void
1047 mono_reflection_init       (void);
1048
1049 void
1050 mono_icall_init            (void);
1051
1052 void
1053 mono_icall_cleanup         (void);
1054
1055 gpointer
1056 mono_method_get_wrapper_data (MonoMethod *method, guint32 id);
1057
1058 gboolean
1059 mono_metadata_has_generic_params (MonoImage *image, guint32 token);
1060
1061 MONO_API MonoGenericContainer *
1062 mono_metadata_load_generic_params (MonoImage *image, guint32 token,
1063                                    MonoGenericContainer *parent_container,
1064                                    gpointer real_owner);
1065
1066 MONO_API gboolean
1067 mono_metadata_load_generic_param_constraints_checked (MonoImage *image, guint32 token,
1068                                               MonoGenericContainer *container, MonoError *error);
1069
1070 MonoJitICallInfo *
1071 mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save);
1072
1073 MonoJitICallInfo *
1074 mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol);
1075
1076 #ifdef __cplusplus
1077 template <typename T>
1078 inline MonoJitICallInfo *
1079 mono_register_jit_icall (T func, const char *name, MonoMethodSignature *sig, gboolean is_save)
1080 {
1081         return mono_register_jit_icall ((gconstpointer)func, name, sig, is_save);
1082 }
1083
1084 template <typename T>
1085 inline MonoJitICallInfo *
1086 mono_register_jit_icall_full (T func, const char *name, MonoMethodSignature *sig, gboolean no_wrapper, const char *c_symbol)
1087 {
1088         return mono_register_jit_icall_full ((gconstpointer)func, name, sig, no_wrapper, c_symbol);
1089 }
1090 #endif // __cplusplus
1091
1092 void
1093 mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper);
1094
1095 MonoJitICallInfo *
1096 mono_find_jit_icall_by_name (const char *name) MONO_LLVM_INTERNAL;
1097
1098 MonoJitICallInfo *
1099 mono_find_jit_icall_by_addr (gconstpointer addr) MONO_LLVM_INTERNAL;
1100
1101 GHashTable*
1102 mono_get_jit_icall_info (void);
1103
1104 const char*
1105 mono_lookup_jit_icall_symbol (const char *name);
1106
1107 gboolean
1108 mono_class_set_type_load_failure (MonoClass *klass, const char * fmt, ...) MONO_ATTR_FORMAT_PRINTF(2,3);
1109
1110 MonoException*
1111 mono_class_get_exception_for_failure (MonoClass *klass);
1112
1113 char*
1114 mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format);
1115
1116 char*
1117 mono_type_get_full_name (MonoClass *klass);
1118
1119 char *
1120 mono_method_get_name_full (MonoMethod *method, gboolean signature, gboolean ret, MonoTypeNameFormat format);
1121
1122 MONO_PROFILER_API char *
1123 mono_method_get_full_name (MonoMethod *method);
1124
1125 const char*
1126 mono_wrapper_type_to_str (guint32 wrapper_type);
1127
1128 MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a);
1129 MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig);
1130
1131 MONO_API void
1132 mono_image_init_name_cache (MonoImage *image);
1133
1134 MonoClass*
1135 mono_class_get_nullable_param_internal (MonoClass *klass);
1136
1137 /* object debugging functions, for use inside gdb */
1138 MONO_API void mono_object_describe        (MonoObject *obj);
1139 MONO_API void mono_object_describe_fields (MonoObject *obj);
1140 MONO_API void mono_value_describe_fields  (MonoClass* klass, const char* addr);
1141 MONO_API void mono_class_describe_statics (MonoClass* klass);
1142
1143 /* method debugging functions, for use inside gdb */
1144 MONO_API void mono_method_print_code (MonoMethod *method);
1145
1146 MONO_PROFILER_API char *mono_signature_full_name (MonoMethodSignature *sig);
1147
1148 /*Enum validation related functions*/
1149 MONO_API gboolean
1150 mono_type_is_valid_enum_basetype (MonoType * type);
1151
1152 MONO_API gboolean
1153 mono_class_is_valid_enum (MonoClass *klass);
1154
1155 MONO_PROFILER_API gboolean
1156 mono_type_is_primitive (MonoType *type);
1157
1158 MonoType *
1159 mono_type_get_checked        (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1160
1161 gboolean
1162 mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass);
1163
1164 MonoType*
1165 mono_type_get_basic_type_from_generic (MonoType *type);
1166
1167 gboolean
1168 mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass);
1169
1170 gboolean
1171 mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass);
1172
1173 gboolean
1174 mono_class_can_access_class (MonoClass *access_class, MonoClass *target_class);
1175
1176 MonoClass *
1177 mono_class_get_generic_type_definition (MonoClass *klass);
1178
1179 gboolean
1180 mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent);
1181
1182 int
1183 mono_method_get_vtable_slot (MonoMethod *method);
1184
1185 int
1186 mono_method_get_vtable_index (MonoMethod *method);
1187
1188 MonoMethod*
1189 mono_method_get_base_method (MonoMethod *method, gboolean definition, MonoError *error);
1190
1191 MonoMethod*
1192 mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig);
1193
1194 void
1195 mono_class_setup_interface_id (MonoClass *klass);
1196
1197 MonoGenericContainer*
1198 mono_class_get_generic_container (MonoClass *klass);
1199
1200 gpointer
1201 mono_class_alloc (MonoClass *klass, int size);
1202
1203 gpointer
1204 mono_class_alloc0 (MonoClass *klass, int size);
1205
1206 #define mono_class_alloc0(klass, size) (g_cast (mono_class_alloc0 ((klass), (size))))
1207
1208 void
1209 mono_class_setup_interfaces (MonoClass *klass, MonoError *error);
1210
1211 MonoClassField*
1212 mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type);
1213
1214 MonoVTable*
1215 mono_class_vtable_checked (MonoDomain *domain, MonoClass *klass, MonoError *error);
1216
1217 void
1218 mono_class_is_assignable_from_checked (MonoClass *klass, MonoClass *oklass, gboolean *result, MonoError *error);
1219
1220 gboolean
1221 mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate);
1222
1223 gboolean
1224 mono_class_has_variant_generic_params (MonoClass *klass);
1225
1226 gboolean
1227 mono_class_is_variant_compatible (MonoClass *klass, MonoClass *oklass, gboolean check_for_reference_conv);
1228
1229 mono_bool
1230 mono_class_is_assignable_from_internal (MonoClass *klass, MonoClass *oklass);
1231
1232 gboolean mono_is_corlib_image (MonoImage *image);
1233
1234 MonoType*
1235 mono_field_get_type_checked (MonoClassField *field, MonoError *error);
1236
1237 MonoType*
1238 mono_field_get_type_internal (MonoClassField *field);
1239
1240 MonoClassField*
1241 mono_class_get_fields_internal (MonoClass* klass, gpointer *iter);
1242
1243 MonoClassField*
1244 mono_class_get_fields_lazy (MonoClass* klass, gpointer *iter);
1245
1246 gboolean
1247 mono_class_check_vtable_constraints (MonoClass *klass, GList *in_setup);
1248
1249 gboolean
1250 mono_class_has_finalizer (MonoClass *klass);
1251
1252 void
1253 mono_unload_interface_id (MonoClass *klass);
1254
1255 GPtrArray*
1256 mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, guint32 mlisttype, gboolean allow_ctors, MonoError *error);
1257
1258 char*
1259 mono_class_full_name (MonoClass *klass);
1260
1261 MonoClass*
1262 mono_class_inflate_generic_class_checked (MonoClass *gklass, MonoGenericContext *context, MonoError *error);
1263
1264 MONO_PROFILER_API MonoClass *
1265 mono_class_get_checked (MonoImage *image, guint32 type_token, MonoError *error);
1266
1267 MonoClass *
1268 mono_class_get_and_inflate_typespec_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error);
1269
1270 MonoClass *
1271 mono_class_from_name_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1272
1273 MonoClass *
1274 mono_class_from_name_case_checked (MonoImage *image, const char* name_space, const char *name, MonoError *error);
1275
1276 MONO_PROFILER_API MonoClass *
1277 mono_class_from_mono_type_internal (MonoType *type);
1278
1279 MonoClassField*
1280 mono_field_from_token_checked (MonoImage *image, uint32_t token, MonoClass **retklass, MonoGenericContext *context, MonoError *error);
1281
1282 gpointer
1283 mono_ldtoken_checked (MonoImage *image, guint32 token, MonoClass **handle_class, MonoGenericContext *context, MonoError *error);
1284
1285 MonoImage *
1286 mono_get_image_for_generic_param (MonoGenericParam *param);
1287
1288 char *
1289 mono_make_generic_name_string (MonoImage *image, int num);
1290
1291 MonoClass *
1292 mono_class_load_from_name (MonoImage *image, const char* name_space, const char *name) MONO_LLVM_INTERNAL;
1293
1294 MonoClass*
1295 mono_class_try_load_from_name (MonoImage *image, const char* name_space, const char *name);
1296
1297 void
1298 mono_error_set_for_class_failure (MonoError *orerror, const MonoClass *klass);
1299
1300 gboolean
1301 mono_class_has_failure (const MonoClass *klass);
1302
1303 /* Kind specific accessors */
1304 MonoGenericClass*
1305 mono_class_get_generic_class (MonoClass *klass) MONO_LLVM_INTERNAL;
1306
1307 MonoGenericClass*
1308 mono_class_try_get_generic_class (MonoClass *klass);
1309
1310 void
1311 mono_class_set_flags (MonoClass *klass, guint32 flags);
1312
1313 MonoGenericContainer*
1314 mono_class_try_get_generic_container (MonoClass *klass);
1315
1316 void
1317 mono_class_set_generic_container (MonoClass *klass, MonoGenericContainer *container);
1318
1319 MonoType*
1320 mono_class_gtd_get_canonical_inst (MonoClass *klass);
1321
1322 guint32
1323 mono_class_get_first_method_idx (MonoClass *klass);
1324
1325 void
1326 mono_class_set_first_method_idx (MonoClass *klass, guint32 idx);
1327
1328 guint32
1329 mono_class_get_first_field_idx (MonoClass *klass);
1330
1331 void
1332 mono_class_set_first_field_idx (MonoClass *klass, guint32 idx);
1333
1334 guint32
1335 mono_class_get_method_count (MonoClass *klass);
1336
1337 void
1338 mono_class_set_method_count (MonoClass *klass, guint32 count);
1339
1340 guint32
1341 mono_class_get_field_count (MonoClass *klass);
1342
1343 void
1344 mono_class_set_field_count (MonoClass *klass, guint32 count);
1345
1346 MonoMarshalType*
1347 mono_class_get_marshal_info (MonoClass *klass);
1348
1349 void
1350 mono_class_set_marshal_info (MonoClass *klass, MonoMarshalType *marshal_info);
1351
1352 guint32
1353 mono_class_get_ref_info_handle (MonoClass *klass);
1354
1355 guint32
1356 mono_class_set_ref_info_handle (MonoClass *klass, guint32 value);
1357
1358 MonoErrorBoxed*
1359 mono_class_get_exception_data (MonoClass *klass);
1360
1361 void
1362 mono_class_set_exception_data (MonoClass *klass, MonoErrorBoxed *value);
1363
1364 GList*
1365 mono_class_get_nested_classes_property (MonoClass *klass);
1366
1367 void
1368 mono_class_set_nested_classes_property (MonoClass *klass, GList *value);
1369
1370 MonoClassPropertyInfo*
1371 mono_class_get_property_info (MonoClass *klass);
1372
1373 void
1374 mono_class_set_property_info (MonoClass *klass, MonoClassPropertyInfo *info);
1375
1376 MonoClassEventInfo*
1377 mono_class_get_event_info (MonoClass *klass);
1378
1379 void
1380 mono_class_set_event_info (MonoClass *klass, MonoClassEventInfo *info);
1381
1382 MonoFieldDefaultValue*
1383 mono_class_get_field_def_values (MonoClass *klass);
1384
1385 void
1386 mono_class_set_field_def_values (MonoClass *klass, MonoFieldDefaultValue *values);
1387
1388 guint32
1389 mono_class_get_declsec_flags (MonoClass *klass);
1390
1391 void
1392 mono_class_set_declsec_flags (MonoClass *klass, guint32 value);
1393
1394 void
1395 mono_class_set_is_com_object (MonoClass *klass);
1396
1397 void
1398 mono_class_set_weak_bitmap (MonoClass *klass, int nbits, gsize *bits);
1399
1400 gsize*
1401 mono_class_get_weak_bitmap (MonoClass *klass, int *nbits);
1402
1403 gboolean
1404 mono_class_has_dim_conflicts (MonoClass *klass);
1405
1406 void
1407 mono_class_set_dim_conflicts (MonoClass *klass, GSList *conflicts);
1408
1409 GSList*
1410 mono_class_get_dim_conflicts (MonoClass *klass);
1411
1412 MonoMethod *
1413 mono_class_get_method_from_name_checked (MonoClass *klass, const char *name, int param_count, int flags, MonoError *error);
1414
1415 gboolean
1416 mono_method_has_no_body (MonoMethod *method);
1417
1418 // FIXME Replace all internal callers of mono_method_get_header_checked with
1419 // mono_method_get_header_internal; the difference is in error initialization.
1420 //
1421 // And then mark mono_method_get_header_checked as MONO_RT_EXTERNAL_ONLY MONO_API.
1422 //
1423 // Internal callers expected to use ERROR_DECL. External callers are not.
1424 MonoMethodHeader*
1425 mono_method_get_header_internal (MonoMethod *method, MonoError *error);
1426
1427 MonoType*
1428 mono_class_find_enum_basetype (MonoClass *klass, MonoError *error);
1429
1430 gboolean
1431 mono_class_set_failure (MonoClass *klass, MonoErrorBoxed *boxed_error);
1432
1433 gboolean
1434 mono_class_set_type_load_failure_causedby_class (MonoClass *klass, const MonoClass *caused_by, const gchar* msg);
1435
1436 gboolean mono_class_get_cached_class_info (MonoClass *klass, MonoCachedClassInfo *res);
1437
1438 MonoMethod* mono_find_method_in_metadata (MonoClass *klass, const char *name, int param_count, int flags);
1439
1440 int
1441 mono_class_get_object_finalize_slot (void);
1442
1443 MonoMethod *
1444 mono_class_get_default_finalize_method (void);
1445
1446 void
1447 mono_field_resolve_type (MonoClassField *field, MonoError *error);
1448
1449 gboolean
1450 mono_type_has_exceptions (MonoType *type);
1451
1452 void
1453 mono_class_set_nonblittable (MonoClass *klass);
1454
1455 gboolean
1456 mono_class_publish_gc_descriptor (MonoClass *klass, MonoGCDescriptor gc_descr);
1457
1458 void
1459 mono_class_compute_gc_descriptor (MonoClass *klass);
1460
1461 #ifndef DISABLE_REMOTING
1462 void
1463 mono_class_contextbound_bit_offset (int* byte_offset_out, guint8* mask_out);
1464 #endif
1465
1466 gboolean
1467 mono_class_init_checked (MonoClass *klass, MonoError *error);
1468
1469 MonoType*
1470 mono_class_enum_basetype_internal (MonoClass *klass);
1471
1472 // Enum and static storage for JIT icalls.
1473 #include "jit-icall-reg.h"
1474
1475 /*Now that everything has been defined, let's include the inline functions */
1476 #include <mono/metadata/class-inlines.h>
1477
1478 #endif /* __MONO_METADATA_CLASS_INTERNALS_H__ */