mono/metadata/class-internals.h

   1 /*
   2  * Copyright 2012 Xamarin Inc
   3  */
   4 #ifndef __MONO_METADATA_CLASS_INTERBALS_H__
   5 #define __MONO_METADATA_CLASS_INTERBALS_H__
   6
   7 #include <mono/metadata/class.h>
   8 #include <mono/metadata/object.h>
   9 #include <mono/metadata/mempool.h>
  10 #include <mono/metadata/metadata-internals.h>
  11 #include <mono/io-layer/io-layer.h>
  12 #include "mono/utils/mono-compiler.h"
  13 #include "mono/utils/mono-error.h"
  14
  15 #define MONO_CLASS_IS_ARRAY(c) ((c)->rank)
  16
  17 #define MONO_CLASS_HAS_STATIC_METADATA(klass) ((klass)->type_token && !(klass)->image->dynamic && !(klass)->generic_class)
  18
  19 #define MONO_DEFAULT_SUPERTABLE_SIZE 6
  20
  21 extern gboolean mono_print_vtable;
  22
  23 typedef struct _MonoMethodWrapper MonoMethodWrapper;
  24 typedef struct _MonoMethodInflated MonoMethodInflated;
  25 typedef struct _MonoMethodPInvoke MonoMethodPInvoke;
  26
  27 /* Properties that applies to a group of structs should better use a higher number
  28  * to avoid colision with type specific properties.
  29  *
  30  * This prop applies to class, method, property, event, assembly and image.
  31  */
  32 #define MONO_PROP_DYNAMIC_CATTR 0x1000
  33
  34 #ifdef ENABLE_ICALL_EXPORT
  35 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
  36 #define ICALL_EXPORT
  37 #else
  38 #define ICALL_EXPORT static
  39 #endif
  40
  41 typedef enum {
  42 #define WRAPPER(e,n) MONO_WRAPPER_ ## e,
  43 #include "wrapper-types.h"
  44 #undef WRAPPER
  45         MONO_WRAPPER_NUM
  46 } MonoWrapperType;
  47
  48 typedef enum {
  49         MONO_TYPE_NAME_FORMAT_IL,
  50         MONO_TYPE_NAME_FORMAT_REFLECTION,
  51         MONO_TYPE_NAME_FORMAT_FULL_NAME,
  52         MONO_TYPE_NAME_FORMAT_ASSEMBLY_QUALIFIED
  53 } MonoTypeNameFormat;
  54
  55 typedef enum {
  56         MONO_REMOTING_TARGET_UNKNOWN,
  57         MONO_REMOTING_TARGET_APPDOMAIN,
  58         MONO_REMOTING_TARGET_COMINTEROP
  59 } MonoRemotingTarget;
  60
  61 #define MONO_METHOD_PROP_GENERIC_CONTAINER 0
  62
  63 struct _MonoMethod {
  64         guint16 flags;  /* method flags */
  65         guint16 iflags; /* method implementation flags */
  66         guint32 token;
  67         MonoClass *klass;
  68         MonoMethodSignature *signature;
  69         /* name is useful mostly for debugging */
  70         const char *name;
  71         /* this is used by the inlining algorithm */
  72         unsigned int inline_info:1;
  73         unsigned int inline_failure:1;
  74         unsigned int wrapper_type:5;
  75         unsigned int string_ctor:1;
  76         unsigned int save_lmf:1;
  77         unsigned int dynamic:1; /* created & destroyed during runtime */
  78         unsigned int sre_method:1; /* created at runtime using Reflection.Emit */
  79         unsigned int is_generic:1; /* whenever this is a generic method definition */
  80         unsigned int is_inflated:1; /* whether we're a MonoMethodInflated */
  81         unsigned int skip_visibility:1; /* whenever to skip JIT visibility checks */
  82         unsigned int verification_success:1; /* whether this method has been verified successfully.*/
  83         /* TODO we MUST get rid of this field, it's an ugly hack nobody is proud of. */
  84         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 */
  85         signed int slot : 16;
  86
  87         /*
  88          * If is_generic is TRUE, the generic_container is stored in image->property_hash,
  89          * using the key MONO_METHOD_PROP_GENERIC_CONTAINER.
  90          */
  91 };
  92
  93 struct _MonoMethodWrapper {
  94         MonoMethod method;
  95         MonoMethodHeader *header;
  96         void *method_data;
  97 };
  98
  99 struct _MonoMethodPInvoke {
 100         MonoMethod method;
 101         gpointer addr;
 102         /* add marshal info */
 103         guint16 piflags;  /* pinvoke flags */
 104         guint16 implmap_idx;  /* index into IMPLMAP */
 105 };
 106
 107 /*
 108  * Stores the default value / RVA of fields.
 109  * This information is rarely needed, so it is stored separately from
 110  * MonoClassField.
 111  */
 112 typedef struct MonoFieldDefaultValue {
 113         /*
 114          * If the field is constant, pointer to the metadata constant
 115          * value.
 116          * If the field has an RVA flag, pointer to the data.
 117          * Else, invalid.
 118          */
 119         const char      *data;
 120
 121         /* If the field is constant, the type of the constant. */
 122         MonoTypeEnum     def_type;
 123 } MonoFieldDefaultValue;
 124
 125 /*
 126  * MonoClassField is just a runtime representation of the metadata for
 127  * field, it doesn't contain the data directly.  Static fields are
 128  * stored in MonoVTable->data.  Instance fields are allocated in the
 129  * objects after the object header.
 130  */
 131 struct _MonoClassField {
 132         /* Type of the field */
 133         MonoType        *type;
 134
 135         const char      *name;
 136
 137         /* Type where the field was defined */
 138         MonoClass       *parent;
 139
 140         /*
 141          * Offset where this field is stored; if it is an instance
 142          * field, it's the offset from the start of the object, if
 143          * it's static, it's from the start of the memory chunk
 144          * allocated for statics for the class.
 145          * For special static fields, this is set to -1 during vtable construction.
 146          */
 147         int              offset;
 148 };
 149
 150 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 151 #define mono_field_is_deleted(field) (((field)->type->attrs & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 152                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 153
 154 /* a field is ignored if it's named "_Deleted" and it has the specialname and rtspecialname flags set */
 155 /* Try to avoid loading the field's type */
 156 #define mono_field_is_deleted_with_flags(field, flags) (((flags) & (FIELD_ATTRIBUTE_SPECIAL_NAME | FIELD_ATTRIBUTE_RT_SPECIAL_NAME)) \
 157                                       && (strcmp (mono_field_get_name (field), "_Deleted") == 0))
 158
 159 typedef struct {
 160         MonoClassField *field;
 161         guint32 offset;
 162         MonoMarshalSpec *mspec;
 163 } MonoMarshalField;
 164
 165 typedef struct {
 166         guint32 native_size, min_align;
 167         guint32 num_fields;
 168         MonoMethod *ptr_to_str;
 169         MonoMethod *str_to_ptr;
 170         MonoMarshalField fields [MONO_ZERO_LEN_ARRAY];
 171 } MonoMarshalType;
 172
 173 #define MONO_SIZEOF_MARSHAL_TYPE (offsetof (MonoMarshalType, fields))
 174
 175 struct _MonoProperty {
 176         MonoClass *parent;
 177         const char *name;
 178         MonoMethod *get;
 179         MonoMethod *set;
 180         guint32 attrs;
 181 };
 182
 183 struct _MonoEvent {
 184         MonoClass *parent;
 185         const char *name;
 186         MonoMethod *add;
 187         MonoMethod *remove;
 188         MonoMethod *raise;
 189 #ifndef MONO_SMALL_CONFIG
 190         MonoMethod **other;
 191 #endif
 192         guint32 attrs;
 193 };
 194
 195 /* type of exception being "on hold" for later processing (see exception_type) */
 196 enum {
 197         MONO_EXCEPTION_NONE = 0,
 198         MONO_EXCEPTION_SECURITY_LINKDEMAND = 1,
 199         MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND = 2,
 200         MONO_EXCEPTION_INVALID_PROGRAM = 3,
 201         MONO_EXCEPTION_UNVERIFIABLE_IL = 4,
 202         MONO_EXCEPTION_MISSING_METHOD = 5,
 203         MONO_EXCEPTION_MISSING_FIELD = 6,
 204         MONO_EXCEPTION_TYPE_LOAD = 7,
 205         MONO_EXCEPTION_FILE_NOT_FOUND = 8,
 206         MONO_EXCEPTION_METHOD_ACCESS = 9,
 207         MONO_EXCEPTION_FIELD_ACCESS = 10,
 208         MONO_EXCEPTION_GENERIC_SHARING_FAILED = 11,
 209         MONO_EXCEPTION_BAD_IMAGE = 12,
 210         MONO_EXCEPTION_OBJECT_SUPPLIED = 13, /*The exception object is already created.*/
 211         MONO_EXCEPTION_OUT_OF_MEMORY = 14
 212         /* add other exception type */
 213 };
 214
 215 /* This struct collects the info needed for the runtime use of a class,
 216  * like the vtables for a domain, the GC descriptor, etc.
 217  */
 218 typedef struct {
 219         guint16 max_domain;
 220         /* domain_vtables is indexed by the domain id and the size is max_domain + 1 */
 221         MonoVTable *domain_vtables [MONO_ZERO_LEN_ARRAY];
 222 } MonoClassRuntimeInfo;
 223
 224 #define MONO_SIZEOF_CLASS_RUNTIME_INFO (sizeof (MonoClassRuntimeInfo) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 225
 226 #define MONO_CLASS_PROP_EXCEPTION_DATA 0
 227
 228 /*
 229  * This structure contains the rarely used fields of MonoClass
 230  * Since using just one field causes the whole structure to be allocated, it should
 231  * be used for fields which are only used in like 5% of all classes.
 232  */
 233 typedef struct {
 234         struct {
 235 #if MONO_SMALL_CONFIG
 236                 guint16 first, count;
 237 #else
 238                 guint32 first, count;
 239 #endif
 240         } property, event;
 241
 242         /* Initialized by a call to mono_class_setup_properties () */
 243         MonoProperty *properties;
 244
 245         /* Initialized by a call to mono_class_setup_events () */
 246         MonoEvent *events;
 247
 248         guint32    declsec_flags;       /* declarative security attributes flags */
 249
 250         /* Default values/RVA for fields and properties */
 251         /* Accessed using mono_class_get_field_default_value () / mono_field_get_data () */
 252         MonoFieldDefaultValue *field_def_values;
 253         MonoFieldDefaultValue *prop_def_values;
 254
 255         GList      *nested_classes;
 256 } MonoClassExt;
 257
 258 struct _MonoClass {
 259         /* element class for arrays and enum basetype for enums */
 260         MonoClass *element_class;
 261         /* used for subtype checks */
 262         MonoClass *cast_class;
 263
 264         /* for fast subtype checks */
 265         MonoClass **supertypes;
 266         guint16     idepth;
 267
 268         /* array dimension */
 269         guint8     rank;
 270
 271         int        instance_size; /* object instance size */
 272
 273         guint inited          : 1;
 274         /* We use init_pending to detect cyclic calls to mono_class_init */
 275         guint init_pending    : 1;
 276
 277         /* A class contains static and non static data. Static data can be
 278          * of the same type as the class itselfs, but it does not influence
 279          * the instance size of the class. To avoid cyclic calls to
 280          * mono_class_init (from mono_class_instance_size ()) we first
 281          * initialise all non static fields. After that we set size_inited
 282          * to 1, because we know the instance size now. After that we
 283          * initialise all static fields.
 284          */
 285         /* size_inited is accessed without locks, so it needs a memory barrier */
 286         guint size_inited     : 1;
 287         guint valuetype       : 1; /* derives from System.ValueType */
 288         guint enumtype        : 1; /* derives from System.Enum */
 289         guint blittable       : 1; /* class is blittable */
 290         guint unicode         : 1; /* class uses unicode char when marshalled */
 291         guint wastypebuilder  : 1; /* class was created at runtime from a TypeBuilder */
 292         /* next byte */
 293         guint8 min_align;
 294
 295         /* next byte */
 296         guint packing_size    : 4;
 297         guint ghcimpl         : 1; /* class has its own GetHashCode impl */
 298         guint has_finalize    : 1; /* class has its own Finalize impl */
 299 #ifndef DISABLE_REMOTING
 300         guint marshalbyref    : 1; /* class is a MarshalByRefObject */
 301         guint contextbound    : 1; /* class is a ContextBoundObject */
 302 #endif
 303         /* next byte */
 304         guint delegate        : 1; /* class is a Delegate */
 305         guint gc_descr_inited : 1; /* gc_descr is initialized */
 306         guint has_cctor       : 1; /* class has a cctor */
 307         guint has_references  : 1; /* it has GC-tracked references in the instance */
 308         guint has_static_refs : 1; /* it has static fields that are GC-tracked */
 309         guint no_special_static_fields : 1; /* has no thread/context static fields */
 310         /* directly or indirectly derives from ComImport attributed class.
 311          * this means we need to create a proxy for instances of this class
 312          * for COM Interop. set this flag on loading so all we need is a quick check
 313          * during object creation rather than having to traverse supertypes
 314          */
 315         guint is_com_object : 1;
 316         guint nested_classes_inited : 1; /* Whenever nested_class is initialized */
 317
 318         /* next byte*/
 319         guint interfaces_inited : 1; /* interfaces is initialized */
 320         guint simd_type : 1; /* class is a simd intrinsic type */
 321         guint is_generic : 1; /* class is a generic type definition */
 322         guint is_inflated : 1; /* class is a generic instance */
 323         guint has_finalize_inited    : 1; /* has_finalize is initialized */
 324         guint fields_inited : 1; /* fields is initialized */
 325         guint setup_fields_called : 1; /* to prevent infinite loops in setup_fields */
 326
 327         guint8     exception_type;      /* MONO_EXCEPTION_* */
 328
 329         /* Additional information about the exception */
 330         /* Stored as property MONO_CLASS_PROP_EXCEPTION_DATA */
 331         //void       *exception_data;
 332
 333         MonoClass  *parent;
 334         MonoClass  *nested_in;
 335
 336         MonoImage *image;
 337         const char *name;
 338         const char *name_space;
 339
 340         guint32    type_token;
 341         int        vtable_size; /* number of slots */
 342
 343         guint16     interface_count;
 344         guint16     interface_id;        /* unique inderface id (for interfaces) */
 345         guint16     max_interface_id;
 346
 347         guint16     interface_offsets_count;
 348         MonoClass **interfaces_packed;
 349         guint16    *interface_offsets_packed;
 350 /* enabled only with small config for now: we might want to do it unconditionally */
 351 #ifdef MONO_SMALL_CONFIG
 352 #define COMPRESSED_INTERFACE_BITMAP 1
 353 #endif
 354         guint8     *interface_bitmap;
 355
 356         MonoClass **interfaces;
 357
 358         union {
 359                 int class_size; /* size of area for static fields */
 360                 int element_size; /* for array types */
 361                 int generic_param_token; /* for generic param types, both var and mvar */
 362         } sizes;
 363
 364         /*
 365          * From the TypeDef table
 366          */
 367         guint32    flags;
 368         struct {
 369 #if MONO_SMALL_CONFIG
 370                 guint16 first, count;
 371 #else
 372                 guint32 first, count;
 373 #endif
 374         } field, method;
 375
 376         /* A GC handle pointing to the corresponding type builder/generic param builder */
 377         guint32 ref_info_handle;
 378
 379         /* loaded on demand */
 380         MonoMarshalType *marshal_info;
 381
 382         /*
 383          * Field information: Type and location from object base
 384          */
 385         MonoClassField *fields;
 386
 387         MonoMethod **methods;
 388
 389         /* used as the type of the this argument and when passing the arg by value */
 390         MonoType this_arg;
 391         MonoType byval_arg;
 392
 393         MonoGenericClass *generic_class;
 394         MonoGenericContainer *generic_container;
 395
 396         void *gc_descr;
 397
 398         MonoClassRuntimeInfo *runtime_info;
 399
 400         /* next element in the class_cache hash list (in MonoImage) */
 401         MonoClass *next_class_cache;
 402
 403         /* Generic vtable. Initialized by a call to mono_class_setup_vtable () */
 404         MonoMethod **vtable;
 405
 406         /* Rarely used fields of classes */
 407         MonoClassExt *ext;
 408 };
 409
 410 #ifdef COMPRESSED_INTERFACE_BITMAP
 411 int mono_compress_bitmap (uint8_t *dest, const uint8_t *bitmap, int size) MONO_INTERNAL;
 412 int mono_class_interface_match (const uint8_t *bitmap, int id) MONO_INTERNAL;
 413 #else
 414 #define mono_class_interface_match(bmap,uiid) ((bmap) [(uiid) >> 3] & (1 << ((uiid)&7)))
 415 #endif
 416
 417 #define MONO_CLASS_IMPLEMENTS_INTERFACE(k,uiid) (((uiid) <= (k)->max_interface_id) && mono_class_interface_match ((k)->interface_bitmap, (uiid)))
 418
 419 #define MONO_VTABLE_AVAILABLE_GC_BITS 4
 420
 421 #ifdef DISABLE_REMOTING
 422 #define mono_class_is_marshalbyref(klass) (FALSE)
 423 #define mono_class_is_contextbound(klass) (FALSE)
 424 #define mono_vtable_is_remote(vtable) (FALSE)
 425 #define mono_vtable_set_is_remote(vtable,enable) do {} while (0)
 426 #else
 427 #define mono_class_is_marshalbyref(klass) ((klass)->marshalbyref)
 428 #define mono_class_is_contextbound(klass) ((klass)->contextbound)
 429 #define mono_vtable_is_remote(vtable) ((vtable)->remote)
 430 #define mono_vtable_set_is_remote(vtable,enable) do { (vtable)->remote = enable ? 1 : 0; } while (0)
 431 #endif
 432
 433 #ifdef DISABLE_COM
 434 #define mono_class_is_com_object(klass) (FALSE)
 435 #define mono_class_set_is_com_object(klass) do {} while (0)
 436 #else
 437 #define mono_class_is_com_object(klass) ((klass)->is_com_object)
 438 #define mono_class_set_is_com_object(klass) do { (klass)->is_com_object = 1; } while (0)
 439 #endif
 440
 441
 442 MONO_API int mono_class_interface_offset (MonoClass *klass, MonoClass *itf);
 443 int mono_class_interface_offset_with_variance (MonoClass *klass, MonoClass *itf, gboolean *non_exact_match) MONO_INTERNAL;
 444
 445 typedef gpointer MonoRuntimeGenericContext;
 446
 447 /* the interface_offsets array is stored in memory before this struct */
 448 struct MonoVTable {
 449         MonoClass  *klass;
 450          /*
 451          * According to comments in gc_gcj.h, this should be the second word in
 452          * the vtable.
 453          */
 454         void *gc_descr;
 455         MonoDomain *domain;  /* each object/vtable belongs to exactly one domain */
 456         gpointer    type; /* System.Type type for klass */
 457         guint8     *interface_bitmap;
 458         guint16     max_interface_id;
 459         guint8      rank;
 460         guint remote          : 1; /* class is remotely activated */
 461         guint initialized     : 1; /* cctor has been run */
 462         guint init_failed     : 1; /* cctor execution failed */
 463         guint has_static_fields : 1; /* pointer to the data stored at the end of the vtable array */
 464         guint gc_bits         : MONO_VTABLE_AVAILABLE_GC_BITS; /* Those bits are reserved for the usaged of the GC */
 465
 466         guint32     imt_collisions_bitmap;
 467         MonoRuntimeGenericContext *runtime_generic_context;
 468         /* do not add any fields after vtable, the structure is dynamically extended */
 469         /* vtable contains function pointers to methods or their trampolines, at the
 470          end there may be a slot containing the pointer to the static fields */
 471         gpointer    vtable [MONO_ZERO_LEN_ARRAY];
 472 };
 473
 474 #define MONO_SIZEOF_VTABLE (sizeof (MonoVTable) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 475
 476 #define MONO_VTABLE_IMPLEMENTS_INTERFACE(vt,uiid) (((uiid) <= (vt)->max_interface_id) && mono_class_interface_match ((vt)->interface_bitmap, (uiid)))
 477
 478 /*
 479  * Generic instantiation data type encoding.
 480  */
 481
 482 /*
 483  * A particular generic instantiation:
 484  *
 485  * All instantiations are cached and we don't distinguish between class and method
 486  * instantiations here.
 487  */
 488 struct _MonoGenericInst {
 489 #ifndef MONO_SMALL_CONFIG
 490         guint id;                       /* unique ID for debugging */
 491 #endif
 492         guint type_argc    : 22;        /* number of type arguments */
 493         guint is_open      :  1;        /* if this is an open type */
 494         MonoType *type_argv [MONO_ZERO_LEN_ARRAY];
 495 };
 496
 497 #define MONO_SIZEOF_GENERIC_INST (sizeof (MonoGenericInst) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 498 /*
 499  * The generic context: an instantiation of a set of class and method generic parameters.
 500  *
 501  * NOTE: Never allocate this directly on the heap.  It have to be either allocated on the stack,
 502  *       or embedded within other objects.  Don't store pointers to this, because it may be on the stack.
 503  *       If you really have to, ensure you store a pointer to the embedding object along with it.
 504  */
 505 struct _MonoGenericContext {
 506         /* The instantiation corresponding to the class generic parameters */
 507         MonoGenericInst *class_inst;
 508         /* The instantiation corresponding to the method generic parameters */
 509         MonoGenericInst *method_inst;
 510 };
 511
 512 /*
 513  * Inflated generic method.
 514  */
 515 struct _MonoMethodInflated {
 516         union {
 517                 MonoMethod method;
 518                 MonoMethodPInvoke pinvoke;
 519         } method;
 520         MonoMethodHeader *header;
 521         MonoMethod *declaring;          /* the generic method definition. */
 522         MonoGenericContext context;     /* The current instantiation */
 523 };
 524
 525 /*
 526  * A particular instantiation of a generic type.
 527  */
 528 struct _MonoGenericClass {
 529         MonoClass *container_class;     /* the generic type definition */
 530         MonoGenericContext context;     /* a context that contains the type instantiation doesn't contain any method instantiation */
 531         guint is_dynamic  : 1;          /* We're a MonoDynamicGenericClass */
 532         guint is_tb_open  : 1;          /* This is the fully open instantiation for a type_builder. Quite ugly, but it's temporary.*/
 533         MonoClass *cached_class;        /* if present, the MonoClass corresponding to the instantiation.  */
 534
 535         /*
 536          * The image set which owns this generic class. Memory owned by the generic class
 537          * including cached_class should be allocated from the mempool of the image set,
 538          * so it is easy to free.
 539          */
 540         MonoImageSet *owner;
 541 };
 542
 543 /*
 544  * This is used when instantiating a generic type definition which is
 545  * a TypeBuilder.
 546  */
 547 struct _MonoDynamicGenericClass {
 548         MonoGenericClass generic_class;
 549         int count_fields;
 550         MonoClassField *fields;
 551         guint initialized;
 552         /* The non-inflated types of the fields */
 553         MonoType **field_generic_types;
 554         /* The managed objects representing the fields */
 555         MonoObject **field_objects;
 556 };
 557
 558 /*
 559  * A type parameter.
 560  */
 561 struct _MonoGenericParam {
 562         MonoGenericContainer *owner;    /* Type or method this parameter was defined in. */
 563         guint16 num;
 564         /* For internal runtime use, used to make different versions of the same param */
 565         guint16 serial;
 566         /*
 567          * If owner is NULL, or owner is 'owned' by this gparam,
 568          * then this is the image whose mempool this struct was allocated from.
 569          * The second case happens for gparams created in
 570          * mono_reflection_initialize_generic_parameter ().
 571          */
 572         MonoImage *image;
 573 };
 574
 575 /* Additional details about a MonoGenericParam */
 576 typedef struct {
 577         MonoClass *pklass;              /* The corresponding `MonoClass'. */
 578         const char *name;
 579         guint16 flags;
 580         guint32 token;
 581         MonoClass** constraints; /* NULL means end of list */
 582 } MonoGenericParamInfo;
 583
 584 typedef struct {
 585         MonoGenericParam param;
 586         MonoGenericParamInfo info;
 587 } MonoGenericParamFull;
 588
 589 /*
 590  * The generic container.
 591  *
 592  * Stores the type parameters of a generic type definition or a generic method definition.
 593  */
 594 struct _MonoGenericContainer {
 595         MonoGenericContext context;
 596         /* If we're a generic method definition in a generic type definition,
 597            the generic container of the containing class. */
 598         MonoGenericContainer *parent;
 599         /* the generic type definition or the generic method definition corresponding to this container */
 600         union {
 601                 MonoClass *klass;
 602                 MonoMethod *method;
 603         } owner;
 604         int type_argc    : 31;
 605         /* If true, we're a generic method, otherwise a generic type definition. */
 606         /* Invariant: parent != NULL => is_method */
 607         int is_method    : 1;
 608         /* Our type parameters. */
 609         MonoGenericParamFull *type_params;
 610
 611         /*
 612          * For owner-less containers created by SRE, the image the container was
 613          * allocated from.
 614          */
 615         MonoImage *image;
 616 };
 617
 618 #define mono_generic_container_get_param(gc, i) ((MonoGenericParam *) ((gc)->type_params + (i)))
 619 #define mono_generic_container_get_param_info(gc, i) (&((gc)->type_params + (i))->info)
 620
 621 #define mono_generic_param_owner(p)             ((p)->owner)
 622 #define mono_generic_param_num(p)               ((p)->num)
 623 #define mono_generic_param_info(p)              (mono_generic_param_owner (p) ? &((MonoGenericParamFull *) p)->info : NULL)
 624 #define mono_type_get_generic_param_owner(t)    (mono_generic_param_owner ((t)->data.generic_param))
 625 #define mono_type_get_generic_param_num(t)      (mono_generic_param_num   ((t)->data.generic_param))
 626
 627 /*
 628  * Class information which might be cached by the runtime in the AOT file for
 629  * example. Caching this allows us to avoid computing a generic vtable
 630  * (class->vtable) in most cases, saving time and avoiding creation of lots of
 631  * MonoMethod structures.
 632  */
 633 typedef struct MonoCachedClassInfo {
 634         guint32 vtable_size;
 635         guint has_finalize : 1;
 636         guint ghcimpl : 1;
 637         guint has_cctor : 1;
 638         guint has_nested_classes : 1;
 639         guint blittable : 1;
 640         guint has_references : 1;
 641         guint has_static_refs : 1;
 642         guint no_special_static_fields : 1;
 643         guint is_generic_container : 1;
 644         guint32 cctor_token;
 645         MonoImage *finalize_image;
 646         guint32 finalize_token;
 647         guint32 instance_size;
 648         guint32 class_size;
 649         guint32 packing_size;
 650         guint32 min_align;
 651 } MonoCachedClassInfo;
 652
 653 typedef struct {
 654         const char *name;
 655         gconstpointer func;
 656         gconstpointer wrapper;
 657         gconstpointer trampoline;
 658         MonoMethodSignature *sig;
 659         const char *c_symbol;
 660 } MonoJitICallInfo;
 661
 662 typedef struct {
 663         guint8 exception_type;
 664         char *class_name; /* If kind == TYPE */
 665         char *assembly_name; /* If kind == TYPE or ASSEMBLY */
 666         MonoClass *klass; /* If kind != TYPE */
 667         const char *member_name; /* If kind != TYPE */
 668         gboolean ref_only; /* If kind == ASSEMBLY */
 669         char *msg; /* If kind == BAD_IMAGE */
 670 } MonoLoaderError;
 671
 672 void
 673 mono_class_setup_supertypes (MonoClass *klass) MONO_INTERNAL;
 674
 675 void
 676 mono_class_setup_fields_locking (MonoClass *klass) MONO_INTERNAL;
 677
 678 /* WARNING
 679  * Only call this function if you can ensure both @klass and @parent
 680  * have supertype information initialized.
 681  * This can be accomplished by mono_class_setup_supertypes or mono_class_init.
 682  * If unsure, use mono_class_has_parent.
 683  */
 684 static inline gboolean
 685 mono_class_has_parent_fast (MonoClass *klass, MonoClass *parent)
 686 {
 687         return (klass->idepth >= parent->idepth) && (klass->supertypes [parent->idepth - 1] == parent);
 688 }
 689
 690 static inline gboolean
 691 mono_class_has_parent (MonoClass *klass, MonoClass *parent)
 692 {
 693         if (G_UNLIKELY (!klass->supertypes))
 694                 mono_class_setup_supertypes (klass);
 695
 696         if (G_UNLIKELY (!parent->supertypes))
 697                 mono_class_setup_supertypes (parent);
 698
 699         return mono_class_has_parent_fast (klass, parent);
 700 }
 701
 702 typedef struct {
 703         MonoVTable *default_vtable;
 704         MonoVTable *xdomain_vtable;
 705         MonoClass *proxy_class;
 706         char* proxy_class_name;
 707         uint32_t interface_count;
 708         MonoClass *interfaces [MONO_ZERO_LEN_ARRAY];
 709 } MonoRemoteClass;
 710
 711 #define MONO_SIZEOF_REMOTE_CLASS (sizeof (MonoRemoteClass) - MONO_ZERO_LEN_ARRAY * SIZEOF_VOID_P)
 712
 713 typedef struct {
 714         guint64 new_object_count;
 715         size_t initialized_class_count;
 716         size_t generic_vtable_count;
 717         size_t used_class_count;
 718         size_t method_count;
 719         size_t class_vtable_size;
 720         size_t class_static_data_size;
 721         size_t generic_instance_count;
 722         size_t generic_class_count;
 723         size_t inflated_method_count;
 724         size_t inflated_method_count_2;
 725         size_t inflated_type_count;
 726         size_t generics_metadata_size;
 727         size_t delegate_creations;
 728         size_t imt_tables_size;
 729         size_t imt_number_of_tables;
 730         size_t imt_number_of_methods;
 731         size_t imt_used_slots;
 732         size_t imt_slots_with_collisions;
 733         size_t imt_max_collisions_in_slot;
 734         size_t imt_method_count_when_max_collisions;
 735         size_t imt_thunks_size;
 736         size_t jit_info_table_insert_count;
 737         size_t jit_info_table_remove_count;
 738         size_t jit_info_table_lookup_count;
 739         size_t generics_sharable_methods;
 740         size_t generics_unsharable_methods;
 741         size_t generics_shared_methods;
 742         size_t gsharedvt_methods;
 743         size_t minor_gc_count;
 744         size_t major_gc_count;
 745         size_t minor_gc_time_usecs;
 746         size_t major_gc_time_usecs;
 747         gboolean enabled;
 748 } MonoStats;
 749
 750 /*
 751  * new structure to hold performace counters values that are exported
 752  * to managed code.
 753  * Note: never remove fields from this structure and only add them to the end.
 754  * Size of fields and type should not be changed as well.
 755  */
 756 typedef struct {
 757         /* JIT category */
 758         guint32 jit_methods;
 759         guint32 jit_bytes;
 760         guint32 jit_time;
 761         guint32 jit_failures;
 762         /* Exceptions category */
 763         guint32 exceptions_thrown;
 764         guint32 exceptions_filters;
 765         guint32 exceptions_finallys;
 766         guint32 exceptions_depth;
 767         guint32 aspnet_requests_queued;
 768         guint32 aspnet_requests;
 769         /* Memory category */
 770         guint32 gc_collections0;
 771         guint32 gc_collections1;
 772         guint32 gc_collections2;
 773         guint32 gc_promotions0;
 774         guint32 gc_promotions1;
 775         guint32 gc_promotion_finalizers;
 776         guint32 gc_gen0size;
 777         guint32 gc_gen1size;
 778         guint32 gc_gen2size;
 779         guint32 gc_lossize;
 780         guint32 gc_fin_survivors;
 781         guint32 gc_num_handles;
 782         guint32 gc_allocated;
 783         guint32 gc_induced;
 784         guint32 gc_time;
 785         guint32 gc_total_bytes;
 786         guint32 gc_committed_bytes;
 787         guint32 gc_reserved_bytes;
 788         guint32 gc_num_pinned;
 789         guint32 gc_sync_blocks;
 790         /* Remoting category */
 791         guint32 remoting_calls;
 792         guint32 remoting_channels;
 793         guint32 remoting_proxies;
 794         guint32 remoting_classes;
 795         guint32 remoting_objects;
 796         guint32 remoting_contexts;
 797         /* Loader category */
 798         guint32 loader_classes;
 799         guint32 loader_total_classes;
 800         guint32 loader_appdomains;
 801         guint32 loader_total_appdomains;
 802         guint32 loader_assemblies;
 803         guint32 loader_total_assemblies;
 804         guint32 loader_failures;
 805         guint32 loader_bytes;
 806         guint32 loader_appdomains_uloaded;
 807         /* Threads and Locks category  */
 808         guint32 thread_contentions;
 809         guint32 thread_queue_len;
 810         guint32 thread_queue_max;
 811         guint32 thread_num_logical;
 812         guint32 thread_num_physical;
 813         guint32 thread_cur_recognized;
 814         guint32 thread_num_recognized;
 815         /* Interop category */
 816         guint32 interop_num_ccw;
 817         guint32 interop_num_stubs;
 818         guint32 interop_num_marshals;
 819         /* Security category */
 820         guint32 security_num_checks;
 821         guint32 security_num_link_checks;
 822         guint32 security_time;
 823         guint32 security_depth;
 824         guint32 unused;
 825         /* Threadpool */
 826         guint64 threadpool_workitems;
 827         guint64 threadpool_ioworkitems;
 828         guint threadpool_threads;
 829         guint threadpool_iothreads;
 830 } MonoPerfCounters;
 831
 832 extern MonoPerfCounters *mono_perfcounters MONO_INTERNAL;
 833
 834 MONO_API void mono_perfcounters_init (void);
 835
 836 /*
 837  * The definition of the first field in SafeHandle,
 838  * Keep in sync with SafeHandle.cs, this is only used
 839  * to access the `handle' parameter.
 840  */
 841 typedef struct {
 842         MonoObject  base;
 843         void       *handle;
 844 } MonoSafeHandle;
 845
 846 /*
 847  * Keep in sync with HandleRef.cs
 848  */
 849 typedef struct {
 850         MonoObject *wrapper;
 851         void       *handle;
 852 } MonoHandleRef;
 853
 854 enum {
 855         MONO_GENERIC_SHARING_NONE,
 856         MONO_GENERIC_SHARING_COLLECTIONS,
 857         MONO_GENERIC_SHARING_CORLIB,
 858         MONO_GENERIC_SHARING_ALL
 859 };
 860
 861 /*
 862  * Flags for which contexts were used in inflating a generic.
 863  */
 864 enum {
 865         MONO_GENERIC_CONTEXT_USED_CLASS = 1,
 866         MONO_GENERIC_CONTEXT_USED_METHOD = 2
 867 };
 868
 869 #define MONO_GENERIC_CONTEXT_USED_BOTH          (MONO_GENERIC_CONTEXT_USED_CLASS | MONO_GENERIC_CONTEXT_USED_METHOD)
 870
 871 extern MonoStats mono_stats MONO_INTERNAL;
 872
 873 typedef gpointer (*MonoTrampoline)       (MonoMethod *method);
 874 typedef gpointer (*MonoJumpTrampoline)       (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper);
 875 typedef gpointer (*MonoRemotingTrampoline)       (MonoDomain *domain, MonoMethod *method, MonoRemotingTarget target);
 876 typedef gpointer (*MonoDelegateTrampoline)       (MonoDomain *domain, MonoClass *klass);
 877
 878 typedef gpointer (*MonoLookupDynamicToken) (MonoImage *image, guint32 token, gboolean valid_token, MonoClass **handle_class, MonoGenericContext *context);
 879
 880 typedef gboolean (*MonoGetCachedClassInfo) (MonoClass *klass, MonoCachedClassInfo *res);
 881
 882 typedef gboolean (*MonoGetClassFromName) (MonoImage *image, const char *name_space, const char *name, MonoClass **res);
 883
 884 static inline gboolean
 885 method_is_dynamic (MonoMethod *method)
 886 {
 887 #ifdef DISABLE_REFLECTION_EMIT
 888         return FALSE;
 889 #else
 890         return method->dynamic;
 891 #endif
 892 }
 893
 894 void
 895 mono_classes_init (void) MONO_INTERNAL;
 896
 897 void
 898 mono_classes_cleanup (void) MONO_INTERNAL;
 899
 900 void
 901 mono_class_layout_fields   (MonoClass *klass) MONO_INTERNAL;
 902
 903 void
 904 mono_class_setup_interface_offsets (MonoClass *klass) MONO_INTERNAL;
 905
 906 void
 907 mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int onum, GList *in_setup) MONO_INTERNAL;
 908
 909 void
 910 mono_class_setup_vtable (MonoClass *klass) MONO_INTERNAL;
 911
 912 void
 913 mono_class_setup_methods (MonoClass *klass) MONO_INTERNAL;
 914
 915 void
 916 mono_class_setup_mono_type (MonoClass *klass) MONO_INTERNAL;
 917
 918 void
 919 mono_class_setup_parent    (MonoClass *klass, MonoClass *parent) MONO_INTERNAL;
 920
 921 MonoMethod*
 922 mono_class_get_method_by_index (MonoClass *klass, int index) MONO_INTERNAL;
 923
 924 MonoMethod*
 925 mono_class_get_inflated_method (MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
 926
 927 MonoMethod*
 928 mono_class_get_vtable_entry (MonoClass *klass, int offset) MONO_INTERNAL;
 929
 930 GPtrArray*
 931 mono_class_get_implemented_interfaces (MonoClass *klass, MonoError *error) MONO_INTERNAL;
 932
 933 int
 934 mono_class_get_vtable_size (MonoClass *klass) MONO_INTERNAL;
 935
 936 gboolean
 937 mono_class_is_open_constructed_type (MonoType *t) MONO_INTERNAL;
 938
 939 gboolean
 940 mono_class_get_overrides_full (MonoImage *image, guint32 type_token, MonoMethod ***overrides, gint32 *num_overrides,
 941                                MonoGenericContext *generic_context) MONO_INTERNAL;
 942
 943 MonoMethod*
 944 mono_class_get_cctor (MonoClass *klass) MONO_INTERNAL;
 945
 946 MonoMethod*
 947 mono_class_get_finalizer (MonoClass *klass) MONO_INTERNAL;
 948
 949 gboolean
 950 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller) MONO_INTERNAL;
 951
 952 gboolean
 953 mono_class_field_is_special_static (MonoClassField *field) MONO_INTERNAL;
 954
 955 guint32
 956 mono_class_field_get_special_static_type (MonoClassField *field) MONO_INTERNAL;
 957
 958 gboolean
 959 mono_class_has_special_static_fields (MonoClass *klass) MONO_INTERNAL;
 960
 961 const char*
 962 mono_class_get_field_default_value (MonoClassField *field, MonoTypeEnum *def_type) MONO_INTERNAL;
 963
 964 const char*
 965 mono_class_get_property_default_value (MonoProperty *property, MonoTypeEnum *def_type) MONO_INTERNAL;
 966
 967 void
 968 mono_install_trampoline (MonoTrampoline func) MONO_INTERNAL;
 969
 970 void
 971 mono_install_jump_trampoline (MonoJumpTrampoline func) MONO_INTERNAL;
 972
 973 void
 974 mono_install_delegate_trampoline (MonoDelegateTrampoline func) MONO_INTERNAL;
 975
 976 gpointer
 977 mono_lookup_dynamic_token (MonoImage *image, guint32 token, MonoGenericContext *context) MONO_INTERNAL;
 978
 979 gpointer
 980 mono_lookup_dynamic_token_class (MonoImage *image, guint32 token, gboolean check_token, MonoClass **handle_class, MonoGenericContext *context) MONO_INTERNAL;
 981
 982 void
 983 mono_install_lookup_dynamic_token (MonoLookupDynamicToken func) MONO_INTERNAL;
 984
 985 gpointer
 986 mono_runtime_create_jump_trampoline (MonoDomain *domain, MonoMethod *method, gboolean add_sync_wrapper) MONO_INTERNAL;
 987
 988 gpointer
 989 mono_runtime_create_delegate_trampoline (MonoClass *klass) MONO_INTERNAL;
 990
 991 void
 992 mono_install_get_cached_class_info (MonoGetCachedClassInfo func) MONO_INTERNAL;
 993
 994 void
 995 mono_install_get_class_from_name (MonoGetClassFromName func) MONO_INTERNAL;
 996
 997 MonoGenericContext*
 998 mono_class_get_context (MonoClass *klass) MONO_INTERNAL;
 999
1000 MonoMethodSignature*
1001 mono_method_signature_checked (MonoMethod *m, MonoError *err) MONO_INTERNAL;
1002
1003 MonoGenericContext*
1004 mono_method_get_context_general (MonoMethod *method, gboolean uninflated) MONO_INTERNAL;
1005
1006 MonoGenericContext*
1007 mono_method_get_context (MonoMethod *method) MONO_INTERNAL;
1008
1009 /* Used by monodis, thus cannot be MONO_INTERNAL */
1010 MONO_API MonoGenericContainer*
1011 mono_method_get_generic_container (MonoMethod *method);
1012
1013 MonoGenericContext*
1014 mono_generic_class_get_context (MonoGenericClass *gclass) MONO_INTERNAL;
1015
1016 MonoClass*
1017 mono_generic_class_get_class (MonoGenericClass *gclass) MONO_INTERNAL;
1018
1019 void
1020 mono_method_set_generic_container (MonoMethod *method, MonoGenericContainer* container) MONO_INTERNAL;
1021
1022 MonoMethod*
1023 mono_class_inflate_generic_method_full (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context) MONO_INTERNAL;
1024
1025 MonoMethod*
1026 mono_class_inflate_generic_method_full_checked (MonoMethod *method, MonoClass *klass_hint, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1027
1028 MonoMethodInflated*
1029 mono_method_inflated_lookup (MonoMethodInflated* method, gboolean cache) MONO_INTERNAL;
1030
1031 MONO_API MonoMethodSignature *
1032 mono_metadata_get_inflated_signature (MonoMethodSignature *sig, MonoGenericContext *context);
1033
1034 MonoType*
1035 mono_class_inflate_generic_type_with_mempool (MonoImage *image, MonoType *type, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1036
1037 MonoClass*
1038 mono_class_inflate_generic_class (MonoClass *gklass, MonoGenericContext *context) MONO_INTERNAL;
1039
1040 MonoType*
1041 mono_class_inflate_generic_type_checked (MonoType *type, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1042
1043 MONO_API void
1044 mono_metadata_free_inflated_signature (MonoMethodSignature *sig);
1045
1046 MonoMethodSignature*
1047 mono_inflate_generic_signature (MonoMethodSignature *sig, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1048
1049 typedef struct {
1050         MonoImage *corlib;
1051         MonoClass *object_class;
1052         MonoClass *byte_class;
1053         MonoClass *void_class;
1054         MonoClass *boolean_class;
1055         MonoClass *sbyte_class;
1056         MonoClass *int16_class;
1057         MonoClass *uint16_class;
1058         MonoClass *int32_class;
1059         MonoClass *uint32_class;
1060         MonoClass *int_class;
1061         MonoClass *uint_class;
1062         MonoClass *int64_class;
1063         MonoClass *uint64_class;
1064         MonoClass *single_class;
1065         MonoClass *double_class;
1066         MonoClass *char_class;
1067         MonoClass *string_class;
1068         MonoClass *enum_class;
1069         MonoClass *array_class;
1070         MonoClass *delegate_class;
1071         MonoClass *multicastdelegate_class;
1072         MonoClass *asyncresult_class;
1073         MonoClass *manualresetevent_class;
1074         MonoClass *typehandle_class;
1075         MonoClass *fieldhandle_class;
1076         MonoClass *methodhandle_class;
1077         MonoClass *systemtype_class;
1078         MonoClass *monotype_class;
1079         MonoClass *exception_class;
1080         MonoClass *threadabortexception_class;
1081         MonoClass *thread_class;
1082         MonoClass *internal_thread_class;
1083 #ifndef DISABLE_REMOTING
1084         MonoClass *transparent_proxy_class;
1085         MonoClass *real_proxy_class;
1086         MonoClass *marshalbyrefobject_class;
1087         MonoClass *iremotingtypeinfo_class;
1088 #endif
1089         MonoClass *mono_method_message_class;
1090         MonoClass *appdomain_class;
1091         MonoClass *field_info_class;
1092         MonoClass *method_info_class;
1093         MonoClass *stringbuilder_class;
1094         MonoClass *math_class;
1095         MonoClass *stack_frame_class;
1096         MonoClass *stack_trace_class;
1097         MonoClass *marshal_class;
1098         MonoClass *typed_reference_class;
1099         MonoClass *argumenthandle_class;
1100         MonoClass *monitor_class;
1101         MonoClass *runtimesecurityframe_class;
1102         MonoClass *executioncontext_class;
1103         MonoClass *internals_visible_class;
1104         MonoClass *generic_ilist_class;
1105         MonoClass *generic_nullable_class;
1106         MonoClass *safehandle_class;
1107         MonoClass *handleref_class;
1108         MonoClass *attribute_class;
1109         MonoClass *customattribute_data_class;
1110         MonoClass *critical_finalizer_object;
1111         MonoClass *generic_ireadonlylist_class;
1112 } MonoDefaults;
1113
1114 #ifdef DISABLE_REMOTING
1115 #define mono_class_is_transparent_proxy(klass) (FALSE)
1116 #define mono_class_is_real_proxy(klass) (FALSE)
1117 #define mono_object_is_transparent_proxy(object) (FALSE)
1118 #else
1119 MonoRemoteClass*
1120 mono_remote_class (MonoDomain *domain, MonoString *class_name, MonoClass *proxy_class) MONO_INTERNAL;
1121
1122 void
1123 mono_install_remoting_trampoline (MonoRemotingTrampoline func) MONO_INTERNAL;
1124
1125 #define mono_class_is_transparent_proxy(klass) ((klass) == mono_defaults.transparent_proxy_class)
1126 #define mono_class_is_real_proxy(klass) ((klass) == mono_defaults.real_proxy_class)
1127 #define mono_object_is_transparent_proxy(object) (((MonoObject*)object)->vtable->klass == mono_defaults.transparent_proxy_class)
1128 #endif
1129
1130
1131 #define GENERATE_GET_CLASS_WITH_CACHE_DECL(shortname) \
1132 MonoClass* mono_class_get_##shortname##_class (void);
1133
1134 #define GENERATE_GET_CLASS_WITH_CACHE(shortname,namespace,name) \
1135 MonoClass*      \
1136 mono_class_get_##shortname##_class (void)       \
1137 {       \
1138         static MonoClass *tmp_class;    \
1139         MonoClass *class = tmp_class;   \
1140         if (!class) {   \
1141                 class = mono_class_from_name (mono_defaults.corlib, #namespace, #name); \
1142                 g_assert (class);       \
1143                 mono_memory_barrier (); \
1144                 tmp_class = class;      \
1145         }       \
1146         return class;   \
1147 }
1148
1149 #define GENERATE_STATIC_GET_CLASS_WITH_CACHE(shortname,namespace,name) \
1150 static GENERATE_GET_CLASS_WITH_CACHE (shortname,namespace,name)
1151
1152
1153 #ifndef DISABLE_COM
1154
1155 GENERATE_GET_CLASS_WITH_CACHE_DECL (interop_proxy)
1156 GENERATE_GET_CLASS_WITH_CACHE_DECL (idispatch)
1157 GENERATE_GET_CLASS_WITH_CACHE_DECL (iunknown)
1158 GENERATE_GET_CLASS_WITH_CACHE_DECL (com_object)
1159 GENERATE_GET_CLASS_WITH_CACHE_DECL (variant)
1160
1161 #endif
1162
1163 extern MonoDefaults mono_defaults MONO_INTERNAL;
1164
1165 void
1166 mono_loader_init           (void) MONO_INTERNAL;
1167
1168 void
1169 mono_loader_cleanup        (void) MONO_INTERNAL;
1170
1171 void
1172 mono_loader_lock           (void) MONO_LLVM_INTERNAL;
1173
1174 void
1175 mono_loader_unlock         (void) MONO_LLVM_INTERNAL;
1176
1177 void
1178 mono_loader_lock_track_ownership (gboolean track) MONO_INTERNAL;
1179
1180 gboolean
1181 mono_loader_lock_is_owned_by_self (void) MONO_INTERNAL;
1182
1183 void
1184 mono_loader_lock_if_inited (void) MONO_INTERNAL;
1185
1186 void
1187 mono_loader_unlock_if_inited (void) MONO_INTERNAL;
1188
1189 void
1190 mono_loader_set_error_assembly_load (const char *assembly_name, gboolean ref_only) MONO_INTERNAL;
1191
1192 void
1193 mono_loader_set_error_type_load (const char *class_name, const char *assembly_name) MONO_INTERNAL;
1194
1195 void
1196 mono_loader_set_error_method_load (const char *class_name, const char *member_name) MONO_INTERNAL;
1197
1198 void
1199 mono_loader_set_error_field_load (MonoClass *klass, const char *member_name) MONO_INTERNAL;
1200 void
1201 mono_loader_set_error_bad_image (char *msg) MONO_INTERNAL;
1202
1203 MonoException *
1204 mono_loader_error_prepare_exception (MonoLoaderError *error) MONO_INTERNAL;
1205
1206 MonoLoaderError *
1207 mono_loader_get_last_error (void) MONO_INTERNAL;
1208
1209 void
1210 mono_loader_clear_error    (void) MONO_INTERNAL;
1211
1212 void
1213 mono_reflection_init       (void) MONO_INTERNAL;
1214
1215 void
1216 mono_icall_init            (void) MONO_INTERNAL;
1217
1218 void
1219 mono_icall_cleanup         (void) MONO_INTERNAL;
1220
1221 gpointer
1222 mono_method_get_wrapper_data (MonoMethod *method, guint32 id) MONO_INTERNAL;
1223
1224 gboolean
1225 mono_metadata_has_generic_params (MonoImage *image, guint32 token) MONO_INTERNAL;
1226
1227 MONO_API MonoGenericContainer *
1228 mono_metadata_load_generic_params (MonoImage *image, guint32 token,
1229                                    MonoGenericContainer *parent_container);
1230
1231 MONO_API gboolean
1232 mono_metadata_load_generic_param_constraints_checked (MonoImage *image, guint32 token,
1233                                               MonoGenericContainer *container, MonoError *error);
1234
1235 MonoMethodSignature*
1236 mono_create_icall_signature (const char *sigstr) MONO_INTERNAL;
1237
1238 MonoJitICallInfo *
1239 mono_register_jit_icall (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save) MONO_INTERNAL;
1240
1241 MonoJitICallInfo *
1242 mono_register_jit_icall_full (gconstpointer func, const char *name, MonoMethodSignature *sig, gboolean is_save, const char *c_symbol) MONO_INTERNAL;
1243
1244 void
1245 mono_register_jit_icall_wrapper (MonoJitICallInfo *info, gconstpointer wrapper) MONO_INTERNAL;
1246
1247 MonoJitICallInfo *
1248 mono_find_jit_icall_by_name (const char *name) MONO_LLVM_INTERNAL;
1249
1250 MonoJitICallInfo *
1251 mono_find_jit_icall_by_addr (gconstpointer addr) MONO_LLVM_INTERNAL;
1252
1253 GHashTable*
1254 mono_get_jit_icall_info (void) MONO_INTERNAL;
1255
1256 const char*
1257 mono_lookup_jit_icall_symbol (const char *name) MONO_INTERNAL;
1258
1259 gboolean
1260 mono_class_set_failure (MonoClass *klass, guint32 ex_type, void *ex_data) MONO_INTERNAL;
1261
1262 gpointer
1263 mono_class_get_exception_data (MonoClass *klass) MONO_INTERNAL;
1264
1265 MonoException*
1266 mono_class_get_exception_for_failure (MonoClass *klass) MONO_INTERNAL;
1267
1268 char*
1269 mono_type_get_name_full (MonoType *type, MonoTypeNameFormat format) MONO_INTERNAL;
1270
1271 char*
1272 mono_type_get_full_name (MonoClass *klass) MONO_INTERNAL;
1273
1274 MonoArrayType *mono_dup_array_type (MonoImage *image, MonoArrayType *a) MONO_INTERNAL;
1275 MonoMethodSignature *mono_metadata_signature_deep_dup (MonoImage *image, MonoMethodSignature *sig) MONO_INTERNAL;
1276
1277 MONO_API void
1278 mono_image_init_name_cache (MonoImage *image);
1279
1280 gboolean mono_class_is_nullable (MonoClass *klass) MONO_INTERNAL;
1281 MonoClass *mono_class_get_nullable_param (MonoClass *klass) MONO_INTERNAL;
1282
1283 /* object debugging functions, for use inside gdb */
1284 MONO_API void mono_object_describe        (MonoObject *obj);
1285 MONO_API void mono_object_describe_fields (MonoObject *obj);
1286 MONO_API void mono_value_describe_fields  (MonoClass* klass, const char* addr);
1287 MONO_API void mono_class_describe_statics (MonoClass* klass);
1288
1289 /*Enum validation related functions*/
1290 MONO_API gboolean
1291 mono_type_is_valid_enum_basetype (MonoType * type);
1292
1293 MONO_API gboolean
1294 mono_class_is_valid_enum (MonoClass *klass);
1295
1296 MonoType *
1297 mono_type_get_checked        (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1298
1299 gboolean
1300 mono_generic_class_is_generic_type_definition (MonoGenericClass *gklass) MONO_INTERNAL;
1301
1302 MonoMethod*
1303 mono_class_get_method_generic (MonoClass *klass, MonoMethod *method) MONO_INTERNAL;
1304
1305 MonoType*
1306 mono_type_get_basic_type_from_generic (MonoType *type) MONO_INTERNAL;
1307
1308 gboolean
1309 mono_method_can_access_method_full (MonoMethod *method, MonoMethod *called, MonoClass *context_klass) MONO_INTERNAL;
1310
1311 gboolean
1312 mono_method_can_access_field_full (MonoMethod *method, MonoClassField *field, MonoClass *context_klass) MONO_INTERNAL;
1313
1314 gboolean
1315 mono_class_can_access_class (MonoClass *access_class, MonoClass *target_class) MONO_INTERNAL;
1316
1317 MonoClass *
1318 mono_class_get_generic_type_definition (MonoClass *klass) MONO_INTERNAL;
1319
1320 gboolean
1321 mono_class_has_parent_and_ignore_generics (MonoClass *klass, MonoClass *parent) MONO_INTERNAL;
1322
1323 int
1324 mono_method_get_vtable_slot (MonoMethod *method) MONO_INTERNAL;
1325
1326 int
1327 mono_method_get_vtable_index (MonoMethod *method) MONO_INTERNAL;
1328
1329 MonoMethod*
1330 mono_method_search_in_array_class (MonoClass *klass, const char *name, MonoMethodSignature *sig) MONO_INTERNAL;
1331
1332 void
1333 mono_class_setup_interface_id (MonoClass *klass) MONO_INTERNAL;
1334
1335 MonoGenericContainer*
1336 mono_class_get_generic_container (MonoClass *klass) MONO_INTERNAL;
1337
1338 MonoGenericClass*
1339 mono_class_get_generic_class (MonoClass *klass) MONO_INTERNAL;
1340
1341 void
1342 mono_class_alloc_ext (MonoClass *klass) MONO_INTERNAL;
1343
1344 void
1345 mono_class_setup_interfaces (MonoClass *klass, MonoError *error) MONO_INTERNAL;
1346
1347 MonoClassField*
1348 mono_class_get_field_from_name_full (MonoClass *klass, const char *name, MonoType *type) MONO_INTERNAL;
1349
1350 MonoVTable*
1351 mono_class_vtable_full (MonoDomain *domain, MonoClass *klass, gboolean raise_on_error) MONO_INTERNAL;
1352
1353 gboolean
1354 mono_class_is_assignable_from_slow (MonoClass *target, MonoClass *candidate) MONO_INTERNAL;
1355
1356 gboolean
1357 mono_class_has_variant_generic_params (MonoClass *klass) MONO_INTERNAL;
1358
1359 gboolean
1360 mono_class_is_variant_compatible (MonoClass *klass, MonoClass *oklass, gboolean check_for_reference_conv) MONO_INTERNAL;
1361
1362 gboolean mono_is_corlib_image (MonoImage *image) MONO_INTERNAL;
1363
1364 MonoType*
1365 mono_field_get_type_checked (MonoClassField *field, MonoError *error) MONO_INTERNAL;
1366
1367 MonoClassField*
1368 mono_class_get_fields_lazy (MonoClass* klass, gpointer *iter) MONO_INTERNAL;
1369
1370 gboolean
1371 mono_class_check_vtable_constraints (MonoClass *klass, GList *in_setup) MONO_INTERNAL;
1372
1373 gboolean
1374 mono_class_has_finalizer (MonoClass *klass) MONO_INTERNAL;
1375
1376 void
1377 mono_unload_interface_id (MonoClass *klass) MONO_INTERNAL;
1378
1379 GPtrArray*
1380 mono_class_get_methods_by_name (MonoClass *klass, const char *name, guint32 bflags, gboolean ignore_case, gboolean allow_ctors, MonoException **ex) MONO_INTERNAL;
1381
1382 char*
1383 mono_class_full_name (MonoClass *klass) MONO_INTERNAL;
1384
1385 MonoClass*
1386 mono_class_inflate_generic_class_checked (MonoClass *gklass, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1387
1388 MonoClass *
1389 mono_class_get_checked (MonoImage *image, guint32 type_token, MonoError *error) MONO_INTERNAL;
1390
1391 MonoClass *
1392 mono_class_get_and_inflate_typespec_checked (MonoImage *image, guint32 type_token, MonoGenericContext *context, MonoError *error) MONO_INTERNAL;
1393
1394 #endif /* __MONO_METADATA_CLASS_INTERBALS_H__ */