mono/metadata/class-internals.h

   1 #ifndef __MONO_METADATA_CLASS_INTERBALS_H__
   2 #define __MONO_METADATA_CLASS_INTERBALS_H__
   3
   4 #include <mono/metadata/class.h>
   5 #include <mono/metadata/object.h>
   6 #include <mono/metadata/mempool.h>
   7 #include <mono/metadata/metadata-internals.h>
   8 #include <mono/io-layer/io-layer.h>
   9 #include "mono/utils/mono-compiler.h"
  10 #include "mono/utils/mono-error.h"
  11
  12 #define MONO_CLASS_IS_ARRAY(c) ((c)->rank)
  13
  14 #define MONO_CLASS_HAS_STATIC_METADATA(klass) ((klass)->type_token && !(klass)->image->dynamic && !(klass)->generic_class)
  15
  16 #define MONO_DEFAULT_SUPERTABLE_SIZE 6
  17
  18 extern gboolean mono_print_vtable;
  19
  20 typedef void     (*MonoStackWalkImpl) (MonoStackWalk func, gboolean do_il_offset, gpointer user_data);
  21
  22 typedef struct _MonoMethodWrapper MonoMethodWrapper;
  23 typedef struct _MonoMethodInflated MonoMethodInflated;
  24 typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
  25
  26 /* Properties that applies to a group of structs should better use a higher number
  27  * to avoid colision with type specific properties.
  28  *
  29  * This prop applies to class, method, property, event, assembly and image.
  30  */
  31 #define MONO_PROP_DYNAMIC_CATTR 0x1000
  32
  33 typedef enum {
  34 #define WRAPPER(e,n) MONO_WRAPPER_ ## e,
  35 #include "wrapper-types.h"
  36 #undef WRAPPER
  37         MONO_WRAPPER_NUM
  38 } MonoWrapperType;
  39
  40 typedef enum {
  41         MONO_TYPE_NAME_FORMAT_IL,
  42         MONO_TYPE_NAME_FORMAT_REFLECTION,
  43         MONO_TYPE_NAME_FORMAT_FULL_NAME,
  44         MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
  45 } MonoTypeNameFormat;
  46
  47 typedef enum {
  48         MONO_REMOTING_TARGET_UNKNOWN,
  49         MONO_REMOTING_TARGET_APPDOMAIN,
  50         MONO_REMOTING_TARGET_COMINTEROP
  51 } MonoRemotingTarget;
  52
  53 #define MONO_METHOD_PROP_GENERIC_CONTAINER 0
  54
  55 struct _MonoMethod {
  56         guint16 flags;  /* method flags */
  57         guint16 iflags; /* method implementation flags */
  58         guint32 token;
  59         MonoClass *klass;
  60         MonoMethodSignature *signature;
  61         /* name is useful mostly for debugging */
  62         const char *name;
  63         /* this is used by the inlining algorithm */
  64         unsigned int inline_info:1;
  65         unsigned int inline_failure:1;
  66         unsigned int wrapper_type:5;
  67         unsigned int string_ctor:1;
  68         unsigned int save_lmf:1;
  69         unsigned int dynamic:1; /* created & destroyed during runtime */
  70         unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
  71         unsigned int is_generic:1; /* whenever this is a generic method definition */
  72         unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
  73         unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
  74         unsigned int verification_success:1; /* whether this method has been verified successfully.*/
  75         /* TODO we MUST get rid of this field, it's an ugly hack nobody is proud of. */
  76         unsigned int is_mb_open : 1;            /* This is the fully open instantiation of a generic method_builder. Worse than is_tb_open, but it's temporary */
  77         signed int slot : 16;
  78
  79         /*
  80          * If is_generic is TRUE, the generic_container is stored in image->property_hash,
  81          * using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
  82          */
  83 };
  84
  85 struct _MonoMethodWrapper {
  86         MonoMethod method;
  87         MonoMethodHeader *header;
  88         void *method_data;
  89 };
  90
  91 struct _MonoMethodPInvoke {
  92         MonoMethod method;
  93         gpointer addr;
  94         /* add marshal info */
  95         guint16 piflags;  /* pinvoke flags */
  96         guint16 implmap_idx;  /* index into IMPLMAP */
  97 };
  98
  99 /*
 100  * Stores the default value / RVA of fields.
 101  * This information is rarely needed, so it is stored separately from
 102  * MonoClassField.
 103  */
 104 typedef struct MonoFieldDefaultValue {
 105         /*
 106          * If the field is constant, pointer to the metadata constant
 107          * value.
 108          * If the field has an RVA flag, pointer to the data.
 109          * Else, invalid.
 110          */
 111         const char      *data;
 112
 113         /* If the field is constant, the type of the constant. */
 114         MonoTypeEnum     def_type;
 115 } MonoFieldDefaultValue;
 116
 117 /*
 118  * MonoClassField is just a runtime representation of the metadata for
 119  * field, it doesn't contain the data directly.  Static fields are
 120  * stored in MonoVTable->data.  Instance fields are allocated in the
 121  * objects after the object header.
 122  */
 123 struct _MonoClassField {
 124         /* Type of the field */
 125         MonoType        *type;
 126
 127         const char      *name;
 128
 129         /* Type where the field was defined */
 130         MonoClass       *parent;
 131
 132         /*
 133          * Offset where this field is stored; if it is an instance
 134          * field, it's the offset from the start of the object, if
 135          * it's static, it's from the start of the memory chunk
 136          * allocated for statics for the class.
 137          * For special static fields, this is set to -1 during vtable construction.
 138          */
 139         int              offset;
 140 };
 141
 142 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 143 #define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 144                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 145
 146 typedef struct {
 147         MonoClassField *field;
 148         guint32 offset;
 149         MonoMarshalSpec *mspec;
 150 } MonoMarshalField;
 151
 152 typedef struct {
 153         guint32 native_size, min_align;
 154         guint32 num_fields;
 155         MonoMethod *ptr_to_str;
 156         MonoMethod *str_to_ptr;
 157         MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
 158 } MonoMarshalType;
 159
 160 #define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
 161
 162 struct _MonoProperty {
 163         MonoClass *parent;
 164         const char *name;
 165         MonoMethod *get;
 166         MonoMethod *set;
 167         guint32 attrs;
 168 };
 169
 170 struct _MonoEvent {
 171         MonoClass *parent;
 172         const char *name;
 173         MonoMethod *add;
 174         MonoMethod *remove;
 175         MonoMethod *raise;
 176 #ifndef MONO_SMALL_CONFIG
 177         MonoMethod **other;
 178 #endif
 179         guint32 attrs;
 180 };
 181
 182 /* type of exception being "on hold" for later processing (see exception_type) */
 183 enum {
 184         MONO_EXCEPTION_NONE = 0,
 185         MONO_EXCEPTION_SECURITY_LINKDEMAND = 1,
 186         MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND = 2,
 187         MONO_EXCEPTION_INVALID_PROGRAM = 3,
 188         MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
 189         MONO_EXCEPTION_MISSING_METHOD = 5,
 190         MONO_EXCEPTION_MISSING_FIELD = 6,
 191         MONO_EXCEPTION_TYPE_LOAD = 7,
 192         MONO_EXCEPTION_FILE_NOT_FOUND = 8,
 193         MONO_EXCEPTION_METHOD_ACCESS = 9,
 194         MONO_EXCEPTION_FIELD_ACCESS = 10,
 195         MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
 196         MONO_EXCEPTION_BAD_IMAGE = 12,
 197         MONO_EXCEPTION_OBJECT_SUPPLIED = 13 /*The exception object is already created.*/
 198         /* add other exception type */
 199 };
 200
 201 /* This struct collects the info needed for the runtime use of a class,
 202  * like the vtables for a domain, the GC descriptor, etc.
 203  */
 204 typedef struct {
 205         guint16 max_domain;
 206         /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
 207         MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
 208 } MonoClassRuntimeInfo;
 209
 210 #define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 211
 212 enum {
 213         MONO_RGCTX_INFO_STATIC_DATA,
 214         MONO_RGCTX_INFO_KLASS,
 215         MONO_RGCTX_INFO_VTABLE,
 216         MONO_RGCTX_INFO_TYPE,
 217         MONO_RGCTX_INFO_REFLECTION_TYPE,
 218         MONO_RGCTX_INFO_METHOD,
 219         MONO_RGCTX_INFO_GENERIC_METHOD_CODE,
 220         MONO_RGCTX_INFO_CLASS_FIELD,
 221         MONO_RGCTX_INFO_METHOD_RGCTX,
 222         MONO_RGCTX_INFO_METHOD_CONTEXT,
 223         MONO_RGCTX_INFO_REMOTING_INVOKE_WITH_CHECK,
 224         MONO_RGCTX_INFO_METHOD_DELEGATE_CODE
 225 };
 226
 227 typedef struct _MonoRuntimeGenericContextOtherInfoTemplate {
 228         int info_type;
 229         gpointer data;
 230         struct _MonoRuntimeGenericContextOtherInfoTemplate *next;
 231 } MonoRuntimeGenericContextOtherInfoTemplate;
 232
 233 typedef struct {
 234         MonoClass *next_subclass;
 235         MonoRuntimeGenericContextOtherInfoTemplate *other_infos;
 236         GSList *method_templates;
 237 } MonoRuntimeGenericContextTemplate;
 238
 239 typedef struct {
 240         MonoVTable *class_vtable; /* must be the first element */
 241         MonoGenericInst *method_inst;
 242         gpointer infos [MONO_ZERO_LEN_ARRAY];
 243 } MonoMethodRuntimeGenericContext;
 244
 245 #define MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT (sizeof (MonoMethodRuntimeGenericContext) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 246
 247 #define MONO_RGCTX_SLOT_MAKE_RGCTX(i)   (i)
 248 #define MONO_RGCTX_SLOT_MAKE_MRGCTX(i)  ((i) | 0x80000000)
 249 #define MONO_RGCTX_SLOT_INDEX(s)        ((s) & 0x7fffffff)
 250 #define MONO_RGCTX_SLOT_IS_MRGCTX(s)    (((s) & 0x80000000) ? TRUE : FALSE)
 251
 252
 253 #define MONO_CLASS_PROP_EXCEPTION_DATA 0
 254
 255 /*
 256  * This structure contains the rarely used fields of MonoClass
 257  * Since using just one field causes the whole structure to be allocated, it should
 258  * be used for fields which are only used in like 5% of all classes.
 259  */
 260 typedef struct {
 261         struct {
 262 #if MONO_SMALL_CONFIG
 263                 guint16 first, count;
 264 #else
 265                 guint32 first, count;
 266 #endif
 267         } property, event;
 268
 269         /* Initialized by a call to mono_class_setup_properties () */
 270         MonoProperty *properties;
 271
 272         /* Initialized by a call to mono_class_setup_events () */
 273         MonoEvent *events;
 274
 275         guint32    declsec_flags;       /* declarative security attributes flags */
 276
 277         /* Default values/RVA for fields and properties */
 278         /* Accessed using mono_class_get_field_default_value () / mono_field_get_data () */
 279         MonoFieldDefaultValue *field_def_values;
 280         MonoFieldDefaultValue *prop_def_values;
 281
 282         GList      *nested_classes;
 283 } MonoClassExt;
 284
 285 struct _MonoClass {
 286         /* element class for arrays and enum basetype for enums */
 287         MonoClass *element_class;
 288         /* used for subtype checks */
 289         MonoClass *cast_class;
 290
 291         /* for fast subtype checks */
 292         MonoClass **supertypes;
 293         guint16     idepth;
 294
 295         /* array dimension */
 296         guint8     rank;
 297
 298         int        instance_size; /* object instance size */
 299
 300         guint inited          : 1;
 301         /* We use init_pending to detect cyclic calls to mono_class_init */
 302         guint init_pending    : 1;
 303
 304         /* A class contains static and non static data. Static data can be
 305          * of the same type as the class itselfs, but it does not influence
 306          * the instance size of the class. To avoid cyclic calls to
 307          * mono_class_init (from mono_class_instance_size ()) we first
 308          * initialise all non static fields. After that we set size_inited
 309          * to 1, because we know the instance size now. After that we
 310          * initialise all static fields.
 311          */
 312         guint size_inited     : 1;
 313         guint valuetype       : 1; /* derives from System.ValueType */
 314         guint enumtype        : 1; /* derives from System.Enum */
 315         guint blittable       : 1; /* class is blittable */
 316         guint unicode         : 1; /* class uses unicode char when marshalled */
 317         guint wastypebuilder  : 1; /* class was created at runtime from a TypeBuilder */
 318         /* next byte */
 319         guint8 min_align;
 320         /* next byte */
 321         guint packing_size    : 4;
 322         /* still 4 bits free */
 323         /* next byte */
 324         guint ghcimpl         : 1; /* class has its own GetHashCode impl */
 325         guint has_finalize    : 1; /* class has its own Finalize impl */
 326         guint marshalbyref    : 1; /* class is a MarshalByRefObject */
 327         guint contextbound    : 1; /* class is a ContextBoundObject */
 328         guint delegate        : 1; /* class is a Delegate */
 329         guint gc_descr_inited : 1; /* gc_descr is initialized */
 330         guint has_cctor       : 1; /* class has a cctor */
 331         guint has_references  : 1; /* it has GC-tracked references in the instance */
 332         /* next byte */
 333         guint has_static_refs : 1; /* it has static fields that are GC-tracked */
 334         guint no_special_static_fields : 1; /* has no thread/context static fields */
 335         /* directly or indirectly derives from ComImport attributed class.
 336          * this means we need to create a proxy for instances of this class
 337          * for COM Interop. set this flag on loading so all we need is a quick check
 338          * during object creation rather than having to traverse supertypes
 339          */
 340         guint is_com_object : 1;
 341         guint nested_classes_inited : 1; /* Whenever nested_class is initialized */
 342         guint interfaces_inited : 1; /* interfaces is initialized */
 343         guint simd_type : 1; /* class is a simd intrinsic type */
 344         guint is_generic : 1; /* class is a generic type definition */
 345         guint is_inflated : 1; /* class is a generic instance */
 346
 347         guint8     exception_type;      /* MONO_EXCEPTION_* */
 348
 349         /* Additional information about the exception */
 350         /* Stored as property MONO_CLASS_PROP_EXCEPTION_DATA */
 351         //void       *exception_data;
 352
 353         MonoClass  *parent;
 354         MonoClass  *nested_in;
 355
 356         MonoImage *image;
 357         const char *name;
 358         const char *name_space;
 359
 360         guint32    type_token;
 361         int        vtable_size; /* number of slots */
 362
 363         guint16     interface_count;
 364         guint16     interface_id;        /* unique inderface id (for interfaces) */
 365         guint16     max_interface_id;
 366
 367         guint16     interface_offsets_count;
 368         MonoClass **interfaces_packed;
 369         guint16    *interface_offsets_packed;
 370 /* enabled only with small config for now: we might want to do it unconditionally */
 371 #ifdef MONO_SMALL_CONFIG
 372 #define COMPRESSED_INTERFACE_BITMAP 1
 373 #endif
 374         guint8     *interface_bitmap;
 375
 376         MonoClass **interfaces;
 377
 378         union {
 379                 int class_size; /* size of area for static fields */
 380                 int element_size; /* for array types */
 381                 int generic_param_token; /* for generic param types, both var and mvar */
 382         } sizes;
 383
 384         /*
 385          * From the TypeDef table
 386          */
 387         guint32    flags;
 388         struct {
 389 #if MONO_SMALL_CONFIG
 390                 guint16 first, count;
 391 #else
 392                 guint32 first, count;
 393 #endif
 394         } field, method;
 395
 396         /* A GC handle pointing to the corresponding type builder/generic param builder */
 397         guint32 ref_info_handle;
 398
 399         /* loaded on demand */
 400         MonoMarshalType *marshal_info;
 401
 402         /*
 403          * Field information: Type and location from object base
 404          */
 405         MonoClassField *fields;
 406
 407         MonoMethod **methods;
 408
 409         /* used as the type of the this argument and when passing the arg by value */
 410         MonoType this_arg;
 411         MonoType byval_arg;
 412
 413         MonoGenericClass *generic_class;
 414         MonoGenericContainer *generic_container;
 415
 416         void *gc_descr;
 417
 418         MonoClassRuntimeInfo *runtime_info;
 419
 420         /* next element in the class_cache hash list (in MonoImage) */
 421         MonoClass *next_class_cache;
 422
 423         /* Generic vtable. Initialized by a call to mono_class_setup_vtable () */
 424         MonoMethod **vtable;
 425
 426         /* Rarely used fields of classes */
 427         MonoClassExt *ext;
 428 };
 429
 430 #ifdef COMPRESSED_INTERFACE_BITMAP
 431 int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size) MONO_INTERNAL;
 432 int mono_class_interface_match (const uint8_t *bitmap, int id) MONO_INTERNAL;
 433 #else
 434 #define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
 435 #endif
 436
 437 #define MONO_CLASS_IMPLEMENTS_INTERFACE(k,uiid) (((uiid) <= (k)->max_interface_id) && mono_class_interface_match ((k)->interface_bitmap, (uiid)))
 438
 439
 440 int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
 441 int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match) MONO_INTERNAL;
 442
 443 typedef gpointer MonoRuntimeGenericContext;
 444
 445 /* the interface_offsets array is stored in memory before this struct */
 446 struct MonoVTable {
 447         MonoClass  *klass;
 448          /*
 449          * According to comments in gc_gcj.h, this should be the second word in
 450          * the vtable.
 451          */
 452         void *gc_descr;
 453         MonoDomain *domain;  /* each object/vtable belongs to exactly one domain */
 454         gpointer    data; /* to store static class data */
 455         gpointer    type; /* System.Type type for klass */
 456         guint8     *interface_bitmap;
 457         guint16     max_interface_id;
 458         guint8      rank;
 459         guint remote          : 1; /* class is remotely activated */
 460         guint initialized     : 1; /* cctor has been run */
 461         guint init_failed     : 1; /* cctor execution failed */
 462         guint32     imt_collisions_bitmap;
 463         MonoRuntimeGenericContext *runtime_generic_context;
 464         /* do not add any fields after vtable, the structure is dynamically extended */
 465         gpointer    vtable [MONO_ZERO_LEN_ARRAY];
 466 };
 467
 468 #define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 469
 470 #define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
 471
 472 /*
 473  * Generic instantiation data type encoding.
 474  */
 475
 476 /*
 477  * A particular generic instantiation:
 478  *
 479  * All instantiations are cached and we don't distinguish between class and method
 480  * instantiations here.
 481  */
 482 struct _MonoGenericInst {
 483 #ifndef MONO_SMALL_CONFIG
 484         guint id;                       /* unique ID for debugging */
 485 #endif
 486         guint type_argc    : 22;        /* number of type arguments */
 487         guint is_open      :  1;        /* if this is an open type */
 488         MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
 489 };
 490
 491 #define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 492 /*
 493  * The generic context: an instantiation of a set of class and method generic parameters.
 494  *
 495  * NOTE: Never allocate this directly on the heap.  It have to be either allocated on the stack,
 496  *       or embedded within other objects.  Don't store pointers to this, because it may be on the stack.
 497  *       If you really have to, ensure you store a pointer to the embedding object along with it.
 498  */
 499 struct _MonoGenericContext {
 500         /* The instantiation corresponding to the class generic parameters */
 501         MonoGenericInst *class_inst;
 502         /* The instantiation corresponding to the method generic parameters */
 503         MonoGenericInst *method_inst;
 504 };
 505
 506 /*
 507  * Inflated generic method.
 508  */
 509 struct _MonoMethodInflated {
 510         union {
 511                 MonoMethod method;
 512                 MonoMethodPInvoke pinvoke;
 513         } method;
 514         MonoMethodHeader *header;
 515         MonoMethod *declaring;          /* the generic method definition. */
 516         MonoGenericContext context;     /* The current instantiation */
 517 };
 518
 519 /*
 520  * A particular instantiation of a generic type.
 521  */
 522 struct _MonoGenericClass {
 523         MonoClass *container_class;     /* the generic type definition */
 524         MonoGenericContext context;     /* a context that contains the type instantiation doesn't contain any method instantiation */
 525         guint is_dynamic  : 1;          /* We're a MonoDynamicGenericClass */
 526         guint is_tb_open  : 1;          /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
 527         MonoClass *cached_class;        /* if present, the MonoClass corresponding to the instantiation.  */
 528 };
 529
 530 /*
 531  * This is used when instantiating a generic type definition which is
 532  * a TypeBuilder.
 533  */
 534 struct _MonoDynamicGenericClass {
 535         MonoGenericClass generic_class;
 536         int count_methods;
 537         MonoMethod **methods;
 538         int count_ctors;
 539         MonoMethod **ctors;
 540         int count_fields;
 541         MonoClassField *fields;
 542         guint initialized;
 543         /* The non-inflated types of the fields */
 544         MonoType **field_generic_types;
 545         /* The managed objects representing the fields */
 546         MonoObject **field_objects;
 547 };
 548
 549 /*
 550  * A type parameter.
 551  */
 552 struct _MonoGenericParam {
 553         MonoGenericContainer *owner;    /* Type or method this parameter was defined in. */
 554         guint16 num;
 555         /*
 556          * If owner is NULL, or owner is 'owned' by this gparam,
 557          * then this is the image whose mempool this struct was allocated from.
 558          * The second case happens for gparams created in
 559          * mono_reflection_initialize_generic_parameter ().
 560          */
 561         MonoImage *image;
 562 };
 563
 564 /* Additional details about a MonoGenericParam */
 565 typedef struct {
 566         MonoClass *pklass;              /* The corresponding `MonoClass'. */
 567         const char *name;
 568         guint16 flags;
 569         guint32 token;
 570         MonoClass** constraints; /* NULL means end of list */
 571 } MonoGenericParamInfo;
 572
 573 typedef struct {
 574         MonoGenericParam param;
 575         MonoGenericParamInfo info;
 576 } MonoGenericParamFull;
 577
 578 /*
 579  * The generic container.
 580  *
 581  * Stores the type parameters of a generic type definition or a generic method definition.
 582  */
 583 struct _MonoGenericContainer {
 584         MonoGenericContext context;
 585         /* If we're a generic method definition in a generic type definition,
 586            the generic container of the containing class. */
 587         MonoGenericContainer *parent;
 588         /* the generic type definition or the generic method definition corresponding to this container */
 589         union {
 590                 MonoClass *klass;
 591                 MonoMethod *method;
 592         } owner;
 593         int type_argc    : 31;
 594         /* If true, we're a generic method, otherwise a generic type definition. */
 595         /* Invariant: parent != NULL => is_method */
 596         int is_method    : 1;
 597         /* Our type parameters. */
 598         MonoGenericParamFull *type_params;
 599
 600         /*
 601          * For owner-less containers created by SRE, the image the container was
 602          * allocated from.
 603          */
 604         MonoImage *image;
 605 };
 606
 607 #define mono_generic_container_get_param(gc, i) ((MonoGenericParam *) ((gc)->type_params + (i)))
 608 #define mono_generic_container_get_param_info(gc, i) (&((gc)->type_params + (i))->info)
 609
 610 #define mono_generic_param_owner(p)             ((p)->owner)
 611 #define mono_generic_param_num(p)               ((p)->num)
 612 #define mono_generic_param_info(p)              (mono_generic_param_owner (p) ? &((MonoGenericParamFull *) p)->info : NULL)
 613 #define mono_type_get_generic_param_owner(t)    (mono_generic_param_owner ((t)->data.generic_param))
 614 #define mono_type_get_generic_param_num(t)      (mono_generic_param_num   ((t)->data.generic_param))
 615
 616 /*
 617  * Class information which might be cached by the runtime in the AOT file for
 618  * example. Caching this allows us to avoid computing a generic vtable
 619  * (class->vtable) in most cases, saving time and avoiding creation of lots of
 620  * MonoMethod structures.
 621  */
 622 typedef struct MonoCachedClassInfo {
 623         guint32 vtable_size;
 624         guint has_finalize : 1;
 625         guint ghcimpl : 1;
 626         guint has_cctor : 1;
 627         guint has_nested_classes : 1;
 628         guint blittable : 1;
 629         guint has_references : 1;
 630         guint has_static_refs : 1;
 631         guint no_special_static_fields : 1;
 632         guint is_generic_container : 1;
 633         guint32 cctor_token;
 634         MonoImage *finalize_image;
 635         guint32 finalize_token;
 636         guint32 instance_size;
 637         guint32 class_size;
 638         guint32 packing_size;
 639         guint32 min_align;
 640 } MonoCachedClassInfo;
 641
 642 typedef struct {
 643         const char *name;
 644         gconstpointer func;
 645         gconstpointer wrapper;
 646         gconstpointer trampoline;
 647         MonoMethodSignature *sig;
 648 } MonoJitICallInfo;
 649
 650 typedef struct {
 651         guint8 exception_type;
 652         char *class_name; /* If kind == TYPE */
 653         char *assembly_name; /* If kind == TYPE or ASSEMBLY */
 654         MonoClass *klass; /* If kind != TYPE */
 655         const char *member_name; /* If kind != TYPE */
 656         gboolean ref_only; /* If kind == ASSEMBLY */
 657         char *msg; /* If kind == BAD_IMAGE */
 658 } MonoLoaderError;
 659
 660 #define mono_class_has_parent(klass,parent) (((klass)->idepth >= (parent)->idepth) && ((klass)->supertypes [(parent)->idepth - 1] == (parent)))
 661
 662 typedef struct {
 663         MonoVTable *default_vtable;
 664         MonoVTable *xdomain_vtable;
 665         MonoClass *proxy_class;
 666         char* proxy_class_name;
 667         uint32_t interface_count;
 668         MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
 669 } MonoRemoteClass;
 670
 671 #define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 672
 673 MonoRemoteClass*
 674 mono_remote_class (MonoDomain *domain, MonoString *class_name, MonoClass *proxy_class) MONO_INTERNAL;
 675
 676 typedef struct {
 677         gulong new_object_count;
 678         gulong initialized_class_count;
 679         gulong generic_vtable_count;
 680         gulong used_class_count;
 681         gulong method_count;
 682         gulong class_vtable_size;
 683         gulong class_static_data_size;
 684         gulong generic_instance_count;
 685         gulong generic_class_count;
 686         gulong inflated_method_count;
 687         gulong inflated_method_count_2;
 688         gulong inflated_type_count;
 689         gulong generics_metadata_size;
 690         gulong dynamic_code_alloc_count;
 691         gulong dynamic_code_bytes_count;
 692         gulong dynamic_code_frees_count;
 693         gulong delegate_creations;
 694         gulong imt_tables_size;
 695         gulong imt_number_of_tables;
 696         gulong imt_number_of_methods;
 697         gulong imt_used_slots;
 698         gulong imt_slots_with_collisions;
 699         gulong imt_max_collisions_in_slot;
 700         gulong imt_method_count_when_max_collisions;
 701         gulong imt_thunks_size;
 702         gulong jit_info_table_insert_count;
 703         gulong jit_info_table_remove_count;
 704         gulong jit_info_table_lookup_count;
 705         gulong hazardous_pointer_count;
 706         gulong generics_sharable_methods;
 707         gulong generics_unsharable_methods;
 708         gulong generics_shared_methods;
 709         gulong minor_gc_count;
 710         gulong major_gc_count;
 711         gulong minor_gc_time_usecs;
 712         gulong major_gc_time_usecs;
 713         gboolean enabled;
 714 } MonoStats;
 715
 716 /*
 717  * new structure to hold performace counters values that are exported
 718  * to managed code.
 719  * Note: never remove fields from this structure and only add them to the end.
 720  * Size of fields and type should not be changed as well.
 721  */
 722 typedef struct {
 723         /* JIT category */
 724         guint32 jit_methods;
 725         guint32 jit_bytes;
 726         guint32 jit_time;
 727         guint32 jit_failures;
 728         /* Exceptions category */
 729         guint32 exceptions_thrown;
 730         guint32 exceptions_filters;
 731         guint32 exceptions_finallys;
 732         guint32 exceptions_depth;
 733         guint32 aspnet_requests_queued;
 734         guint32 aspnet_requests;
 735         /* Memory category */
 736         guint32 gc_collections0;
 737         guint32 gc_collections1;
 738         guint32 gc_collections2;
 739         guint32 gc_promotions0;
 740         guint32 gc_promotions1;
 741         guint32 gc_promotion_finalizers;
 742         guint32 gc_gen0size;
 743         guint32 gc_gen1size;
 744         guint32 gc_gen2size;
 745         guint32 gc_lossize;
 746         guint32 gc_fin_survivors;
 747         guint32 gc_num_handles;
 748         guint32 gc_allocated;
 749         guint32 gc_induced;
 750         guint32 gc_time;
 751         guint32 gc_total_bytes;
 752         guint32 gc_committed_bytes;
 753         guint32 gc_reserved_bytes;
 754         guint32 gc_num_pinned;
 755         guint32 gc_sync_blocks;
 756         /* Remoting category */
 757         guint32 remoting_calls;
 758         guint32 remoting_channels;
 759         guint32 remoting_proxies;
 760         guint32 remoting_classes;
 761         guint32 remoting_objects;
 762         guint32 remoting_contexts;
 763         /* Loader category */
 764         guint32 loader_classes;
 765         guint32 loader_total_classes;
 766         guint32 loader_appdomains;
 767         guint32 loader_total_appdomains;
 768         guint32 loader_assemblies;
 769         guint32 loader_total_assemblies;
 770         guint32 loader_failures;
 771         guint32 loader_bytes;
 772         guint32 loader_appdomains_uloaded;
 773         /* Threads and Locks category  */
 774         guint32 thread_contentions;
 775         guint32 thread_queue_len;
 776         guint32 thread_queue_max;
 777         guint32 thread_num_logical;
 778         guint32 thread_num_physical;
 779         guint32 thread_cur_recognized;
 780         guint32 thread_num_recognized;
 781         /* Interop category */
 782         guint32 interop_num_ccw;
 783         guint32 interop_num_stubs;
 784         guint32 interop_num_marshals;
 785         /* Security category */
 786         guint32 security_num_checks;
 787         guint32 security_num_link_checks;
 788         guint32 security_time;
 789         guint32 security_depth;
 790         guint32 unused;
 791         /* Threadpool */
 792         guint64 threadpool_workitems;
 793         guint64 threadpool_ioworkitems;
 794         guint threadpool_threads;
 795         guint threadpool_iothreads;
 796 } MonoPerfCounters;
 797
 798 extern MonoPerfCounters *mono_perfcounters MONO_INTERNAL;
 799
 800 void mono_perfcounters_init (void);
 801
 802 /*
 803  * The definition of the first field in SafeHandle,
 804  * Keep in sync with SafeHandle.cs, this is only used
 805  * to access the `handle' parameter.
 806  */
 807 typedef struct {
 808         MonoObject  base;
 809         void       *handle;
 810 } MonoSafeHandle;
 811
 812 /*
 813  * Keep in sync with HandleRef.cs
 814  */
 815 typedef struct {
 816         MonoObject *wrapper;
 817         void       *handle;
 818 } MonoHandleRef;
 819
 820 enum {
 821         MONO_GENERIC_SHARING_NONE,
 822         MONO_GENERIC_SHARING_COLLECTIONS,
 823         MONO_GENERIC_SHARING_CORLIB,
 824         MONO_GENERIC_SHARING_ALL
 825 };
 826
 827 /*
 828  * Flags for which contexts were used in inflating a generic.
 829  */
 830 enum {
 831         MONO_GENERIC_CONTEXT_USED_CLASS = 1,
 832         MONO_GENERIC_CONTEXT_USED_METHOD = 2
 833 };
 834
 835 #define MONO_GENERIC_CONTEXT_USED_BOTH          (MONO_GENERIC_CONTEXT_USED_CLASS | MONO_GENERIC_CONTEXT_USED_METHOD)
 836
 837 extern MonoStats mono_stats MONO_INTERNAL;
 838
 839 typedef gpointer (*MonoTrampoline)       (MonoMethod *method);
 840 typedef gpointer (*MonoJumpTrampoline)       (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper);
 841 typedef gpointer (*MonoRemotingTrampoline)       (MonoDomain *domain, MonoMethod *method, MonoRemotingTarget target);
 842 typedef gpointer (*MonoDelegateTrampoline)       (MonoClass *klass);
 843
 844 typedef gpointer (*MonoLookupDynamicToken) (MonoImage *image, guint32 token, gboolean valid_token, MonoClass **handle_class, MonoGenericContext *context);
 845
 846 typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
 847
 848 typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
 849
 850 void
 851 mono_classes_init (void) MONO_INTERNAL;
 852
 853 void
 854 mono_classes_cleanup (void) MONO_INTERNAL;
 855
 856 void
 857 mono_class_layout_fields   (MonoClass *klass) MONO_INTERNAL;
 858
 859 void
 860 mono_class_setup_interface_offsets (MonoClass *klass) MONO_INTERNAL;
 861
 862 void
 863 mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int onum) MONO_INTERNAL;
 864
 865 void
 866 mono_class_setup_vtable (MonoClass *klass) MONO_INTERNAL;
 867
 868 void
 869 mono_class_setup_methods (MonoClass *klass) MONO_INTERNAL;
 870
 871 void
 872 mono_class_setup_mono_type (MonoClass *klass) MONO_INTERNAL;
 873
 874 void
 875 mono_class_setup_parent    (MonoClass *klass, MonoClass *parent) MONO_INTERNAL;
 876
 877 void
 878 mono_class_setup_supertypes (MonoClass *klass) MONO_INTERNAL;
 879
 880 MonoMethod*
 881 mono_class_get_method_by_index (MonoClass *class, int index) MONO_INTERNAL;
 882
 883 MonoMethod*
 884 mono_class_get_inflated_method (MonoClass *class, MonoMethod *method) MONO_INTERNAL;
 885
 886 MonoMethod*
 887 mono_class_get_vtable_entry (MonoClass *class, int offset) MONO_INTERNAL;
 888
 889 GPtrArray*
 890 mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error) MONO_INTERNAL;
 891
 892 int
 893 mono_class_get_vtable_size (MonoClass *klass) MONO_INTERNAL;
 894
 895 gboolean
 896 mono_class_is_open_constructed_type (MonoType *t) MONO_INTERNAL;
 897
 898 gboolean
 899 mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides,
 900                                MonoGenericContext *generic_context) MONO_INTERNAL;
 901
 902 MonoMethod*
 903 mono_class_get_cctor (MonoClass *klass) MONO_INTERNAL;
 904
 905 MonoMethod*
 906 mono_class_get_finalizer (MonoClass *klass) MONO_INTERNAL;
 907
 908 gboolean
 909 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller) MONO_INTERNAL;
 910
 911 gboolean
 912 mono_class_field_is_special_static (MonoClassField *field) MONO_INTERNAL;
 913
 914 gboolean
 915 mono_class_has_special_static_fields (MonoClass *klass) MONO_INTERNAL;
 916
 917 const char*
 918 mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type) MONO_INTERNAL;
 919
 920 const char*
 921 mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type) MONO_INTERNAL;
 922
 923 void
 924 mono_install_trampoline (MonoTrampoline func) MONO_INTERNAL;
 925
 926 void
 927 mono_install_jump_trampoline (MonoJumpTrampoline func) MONO_INTERNAL;
 928
 929 void
 930 mono_install_remoting_trampoline (MonoRemotingTrampoline func) MONO_INTERNAL;
 931
 932 void
 933 mono_install_delegate_trampoline (MonoDelegateTrampoline func) MONO_INTERNAL;
 934
 935 gpointer
 936 mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
 937
 938 gpointer
 939 mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context) MONO_INTERNAL;
 940
 941 void
 942 mono_install_lookup_dynamic_token (MonoLookupDynamicToken func) MONO_INTERNAL;
 943
 944 gpointer
 945 mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper) MONO_INTERNAL;
 946
 947 gpointer
 948 mono_runtime_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
 949
 950 void
 951 mono_install_get_cached_class_info (MonoGetCachedClassInfo func) MONO_INTERNAL;
 952
 953 void
 954 mono_install_get_class_from_name (MonoGetClassFromName func) MONO_INTERNAL;
 955
 956 MonoGenericContext*
 957 mono_class_get_context (MonoClass *class) MONO_INTERNAL;
 958
 959 MonoMethodSignature*
 960 mono_method_signature_checked (MonoMethod *m, MonoError *err) MONO_INTERNAL;
 961
 962 MonoGenericContext*
 963 mono_method_get_context_general (MonoMethod *method, gboolean uninflated) MONO_INTERNAL;
 964
 965 MonoGenericContext*
 966 mono_method_get_context (MonoMethod *method) MONO_INTERNAL;
 967
 968 /* Used by monodis, thus cannot be MONO_INTERNAL */
 969 MonoGenericContainer*
 970 mono_method_get_generic_container (MonoMethod *method);
 971
 972 MonoGenericContext*
 973 mono_generic_class_get_context (MonoGenericClass *gclass) MONO_INTERNAL;
 974
 975 MonoClass*
 976 mono_generic_class_get_class (MonoGenericClass *gclass) MONO_INTERNAL;
 977
 978 void
 979 mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container) MONO_INTERNAL;
 980
 981 MonoMethod*
 982 mono_class_inflate_generic_method_full (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context) MONO_INTERNAL;
 983
 984 MonoMethod*
 985 mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
 986
 987 MonoMethodInflated*
 988 mono_method_inflated_lookup (MonoMethodInflated* method, gboolean cache) MONO_INTERNAL;
 989
 990 MonoMethodSignature *
 991 mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
 992
 993 MonoType*
 994 mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
 995
 996 MonoClass*
 997 mono_class_inflate_generic_class (MonoClass *gklass, MonoGenericContext *context) MONO_INTERNAL;
 998
 999 MonoType*
1000 mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1001
1002 void
1003 mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
1004
1005 typedef struct {
1006         MonoImage *corlib;
1007         MonoClass *object_class;
1008         MonoClass *byte_class;
1009         MonoClass *void_class;
1010         MonoClass *boolean_class;
1011         MonoClass *sbyte_class;
1012         MonoClass *int16_class;
1013         MonoClass *uint16_class;
1014         MonoClass *int32_class;
1015         MonoClass *uint32_class;
1016         MonoClass *int_class;
1017         MonoClass *uint_class;
1018         MonoClass *int64_class;
1019         MonoClass *uint64_class;
1020         MonoClass *single_class;
1021         MonoClass *double_class;
1022         MonoClass *char_class;
1023         MonoClass *string_class;
1024         MonoClass *enum_class;
1025         MonoClass *array_class;
1026         MonoClass *delegate_class;
1027         MonoClass *multicastdelegate_class;
1028         MonoClass *asyncresult_class;
1029         MonoClass *manualresetevent_class;
1030         MonoClass *typehandle_class;
1031         MonoClass *fieldhandle_class;
1032         MonoClass *methodhandle_class;
1033         MonoClass *systemtype_class;
1034         MonoClass *monotype_class;
1035         MonoClass *exception_class;
1036         MonoClass *threadabortexception_class;
1037         MonoClass *thread_class;
1038         MonoClass *internal_thread_class;
1039         MonoClass *transparent_proxy_class;
1040         MonoClass *real_proxy_class;
1041         MonoClass *mono_method_message_class;
1042         MonoClass *appdomain_class;
1043         MonoClass *field_info_class;
1044         MonoClass *method_info_class;
1045         MonoClass *stringbuilder_class;
1046         MonoClass *math_class;
1047         MonoClass *stack_frame_class;
1048         MonoClass *stack_trace_class;
1049         MonoClass *marshal_class;
1050         MonoClass *iserializeable_class;
1051         MonoClass *serializationinfo_class;
1052         MonoClass *streamingcontext_class;
1053         MonoClass *typed_reference_class;
1054         MonoClass *argumenthandle_class;
1055         MonoClass *marshalbyrefobject_class;
1056         MonoClass *monitor_class;
1057         MonoClass *iremotingtypeinfo_class;
1058         MonoClass *runtimesecurityframe_class;
1059         MonoClass *executioncontext_class;
1060         MonoClass *internals_visible_class;
1061         MonoClass *generic_ilist_class;
1062         MonoClass *generic_nullable_class;
1063         MonoClass *variant_class;
1064         MonoClass *com_object_class;
1065         MonoClass *com_interop_proxy_class;
1066         MonoClass *iunknown_class;
1067         MonoClass *idispatch_class;
1068         MonoClass *safehandle_class;
1069         MonoClass *handleref_class;
1070         MonoClass *attribute_class;
1071         MonoClass *customattribute_data_class;
1072         MonoClass *critical_finalizer_object;
1073 } MonoDefaults;
1074
1075 extern MonoDefaults mono_defaults MONO_INTERNAL;
1076
1077 void
1078 mono_loader_init           (void) MONO_INTERNAL;
1079
1080 void
1081 mono_loader_cleanup        (void) MONO_INTERNAL;
1082
1083 void
1084 mono_loader_lock           (void) MONO_LLVM_INTERNAL;
1085
1086 void
1087 mono_loader_unlock         (void) MONO_LLVM_INTERNAL;
1088
1089 void
1090 mono_loader_lock_track_ownership (gboolean track) MONO_INTERNAL;
1091
1092 gboolean
1093 mono_loader_lock_is_owned_by_self (void) MONO_INTERNAL;
1094
1095 void
1096 mono_loader_lock_if_inited (void) MONO_INTERNAL;
1097
1098 void
1099 mono_loader_unlock_if_inited (void) MONO_INTERNAL;
1100
1101 void
1102 mono_loader_set_error_assembly_load (const char *assembly_name, gboolean ref_only) MONO_INTERNAL;
1103
1104 void
1105 mono_loader_set_error_type_load (const char *class_name, const char *assembly_name) MONO_INTERNAL;
1106
1107 void
1108 mono_loader_set_error_method_load (const char *class_name, const char *member_name) MONO_INTERNAL;
1109
1110 void
1111 mono_loader_set_error_field_load (MonoClass *klass, const char *member_name) MONO_INTERNAL;
1112 void
1113 mono_loader_set_error_bad_image (char *msg) MONO_INTERNAL;
1114
1115 MonoException *
1116 mono_loader_error_prepare_exception (MonoLoaderError *error) MONO_INTERNAL;
1117
1118 MonoLoaderError *
1119 mono_loader_get_last_error (void) MONO_INTERNAL;
1120
1121 void
1122 mono_loader_clear_error    (void) MONO_INTERNAL;
1123
1124 void
1125 mono_reflection_init       (void) MONO_INTERNAL;
1126
1127 void
1128 mono_icall_init            (void) MONO_INTERNAL;
1129
1130 void
1131 mono_icall_cleanup         (void) MONO_INTERNAL;
1132
1133 gpointer
1134 mono_method_get_wrapper_data (MonoMethod *method, guint32 id) MONO_INTERNAL;
1135
1136 void
1137 mono_install_stack_walk (MonoStackWalkImpl func) MONO_INTERNAL;
1138
1139 gboolean
1140 mono_metadata_has_generic_params (MonoImage *image, guint32 token) MONO_INTERNAL;
1141
1142 MonoGenericContainer *
1143 mono_metadata_load_generic_params (MonoImage *image, guint32 token,
1144                                    MonoGenericContainer *parent_container);
1145
1146 void
1147 mono_metadata_load_generic_param_constraints (MonoImage *image, guint32 token,
1148                                               MonoGenericContainer *container);
1149
1150 gboolean
1151 mono_metadata_load_generic_param_constraints_full (MonoImage *image, guint32 token,
1152                                               MonoGenericContainer *container) MONO_INTERNAL;
1153
1154 MonoMethodSignature*
1155 mono_create_icall_signature (const char *sigstr) MONO_INTERNAL;
1156
1157 MonoJitICallInfo *
1158 mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1159
1160 void
1161 mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper) MONO_INTERNAL;
1162
1163 MonoJitICallInfo *
1164 mono_find_jit_icall_by_name (const char *name) MONO_LLVM_INTERNAL;
1165
1166 MonoJitICallInfo *
1167 mono_find_jit_icall_by_addr (gconstpointer addr) MONO_LLVM_INTERNAL;
1168
1169 GHashTable*
1170 mono_get_jit_icall_info (void) MONO_INTERNAL;
1171
1172 gboolean
1173 mono_class_set_failure (MonoClass *klass, guint32 ex_type, void *ex_data) MONO_INTERNAL;
1174
1175 gpointer
1176 mono_class_get_exception_data (MonoClass *klass) MONO_INTERNAL;
1177
1178 MonoException*
1179 mono_class_get_exception_for_failure (MonoClass *klass) MONO_INTERNAL;
1180
1181 char*
1182 mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format) MONO_INTERNAL;
1183
1184 char*
1185 mono_type_get_full_name (MonoClass *class) MONO_INTERNAL;
1186
1187 MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a) MONO_INTERNAL;
1188 MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig) MONO_INTERNAL;
1189
1190 void
1191 mono_image_init_name_cache (MonoImage *image);
1192
1193 gboolean mono_class_is_nullable (MonoClass *klass) MONO_INTERNAL;
1194 MonoClass *mono_class_get_nullable_param (MonoClass *klass) MONO_INTERNAL;
1195
1196 /* object debugging functions, for use inside gdb */
1197 void mono_object_describe        (MonoObject *obj);
1198 void mono_object_describe_fields (MonoObject *obj);
1199 void mono_value_describe_fields  (MonoClass* klass, const char* addr);
1200 void mono_class_describe_statics (MonoClass* klass);
1201
1202 /*Enum validation related functions*/
1203 gboolean
1204 mono_type_is_valid_enum_basetype (MonoType * type);
1205
1206 gboolean
1207 mono_class_is_valid_enum (MonoClass *klass);
1208
1209 MonoType *
1210 mono_type_get_full        (MonoImage *image, guint32 type_token, MonoGenericContext *context) MONO_INTERNAL;
1211
1212 gboolean
1213 mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass) MONO_INTERNAL;
1214
1215 MonoMethod*
1216 mono_method_get_declaring_generic_method (MonoMethod *method) MONO_INTERNAL;
1217
1218 MonoMethod*
1219 mono_class_get_method_generic (MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
1220
1221 MonoType*
1222 mono_type_get_basic_type_from_generic (MonoType *type) MONO_INTERNAL;
1223
1224 gboolean
1225 mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass) MONO_INTERNAL;
1226
1227 gboolean
1228 mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass) MONO_INTERNAL;
1229
1230 MonoClass *
1231 mono_class_get_generic_type_definition (MonoClass *klass) MONO_INTERNAL;
1232
1233 gboolean
1234 mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent) MONO_INTERNAL;
1235
1236 int
1237 mono_method_get_vtable_slot (MonoMethod *method) MONO_INTERNAL;
1238
1239 int
1240 mono_method_get_vtable_index (MonoMethod *method) MONO_INTERNAL;
1241
1242 MonoMethod*
1243 mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig) MONO_INTERNAL;
1244
1245 void
1246 mono_class_setup_interface_id (MonoClass *class) MONO_INTERNAL;
1247
1248 MonoGenericContainer*
1249 mono_class_get_generic_container (MonoClass *klass) MONO_INTERNAL;
1250
1251 MonoGenericClass*
1252 mono_class_get_generic_class (MonoClass *klass) MONO_INTERNAL;
1253
1254 void
1255 mono_class_alloc_ext (MonoClass *klass) MONO_INTERNAL;
1256
1257 void
1258 mono_class_setup_interfaces (MonoClass *klass, MonoError *error) MONO_INTERNAL;
1259
1260 MonoClassField*
1261 mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type) MONO_INTERNAL;
1262
1263 MonoVTable*
1264 mono_class_vtable_full (MonoDomain *domain, MonoClass *class, gboolean raise_on_error) MONO_INTERNAL;
1265
1266 gboolean
1267 mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate) MONO_INTERNAL;
1268
1269 gboolean
1270 mono_class_has_variant_generic_params (MonoClass *klass) MONO_INTERNAL;
1271
1272 gboolean mono_is_corlib_image (MonoImage *image) MONO_INTERNAL;
1273
1274 #endif /* __MONO_METADATA_CLASS_INTERBALS_H__ */