Mon Mar 11 11:12:23 CET 2002 Paolo Molaro <lupus@ximian.com>
[mono.git] / mono / metadata / object.h
1 #ifndef _MONO_CLI_OBJECT_H_
2 #define _MONO_CLI_OBJECT_H_
3
4 #include <mono/metadata/class.h>
5 #include <mono/metadata/threads-types.h>
6
7 #if 1
8 #define mono_assert(expr)                  G_STMT_START{                  \
9      if (!(expr))                                                         \
10        {                                                                  \
11                 MonoException *ex;                                        \
12                 char *msg = g_strdup_printf ("file %s: line %d (%s): "    \
13                 "assertion failed: (%s)", __FILE__, __LINE__,             \
14                 __PRETTY_FUNCTION__, #expr);                              \
15                 ex = mono_get_exception_execution_engine (msg);           \
16                 g_free (msg);                                             \
17                 mono_raise_exception (ex);                                \
18        };                               }G_STMT_END
19
20 #define mono_assert_not_reached()                 G_STMT_START{           \
21      MonoException *ex;                                                   \
22      char *msg = g_strdup_printf ("file %s: line %d (%s): "               \
23      "should not be reached", __FILE__, __LINE__, __PRETTY_FUNCTION__);   \
24      ex = mono_get_exception_execution_engine (msg);                      \
25      g_free (msg);                                                        \
26      mono_raise_exception (ex);                                           \
27 }G_STMT_END
28 #else
29 #define mono_assert(expr) g_assert(expr)
30 #define mono_assert_not_reached() g_assert_not_reached() 
31 #endif
32
33 #define MONO_CHECK_ARG(arg, expr)               G_STMT_START{             \
34      if (!(expr))                                                         \
35        {                                                                  \
36                 MonoException *ex;                                        \
37                 char *msg = g_strdup_printf ("assertion `%s' failed",     \
38                 #expr);                                                   \
39                 if (arg) {} /* check if the name exists */                \
40                 ex = mono_get_exception_argument (#arg, msg);             \
41                 g_free (msg);                                             \
42                 mono_raise_exception (ex);                                \
43        };                               }G_STMT_END
44
45 #define MONO_CHECK_ARG_NULL(arg)            G_STMT_START{                 \
46      if (arg == NULL)                                                     \
47        {                                                                  \
48                 MonoException *ex;                                        \
49                 if (arg) {} /* check if the name exists */                \
50                 ex = mono_get_exception_argument_null (#arg);             \
51                 mono_raise_exception (ex);                                \
52        };                               }G_STMT_END
53
54 typedef guchar MonoBoolean;
55
56 typedef struct {
57         MonoVTable *vtable;
58         MonoThreadsSync *synchronisation;
59 } MonoObject;
60
61 typedef struct {
62         guint32 length;
63         guint32 lower_bound;
64 } MonoArrayBounds;
65
66 typedef struct {
67         MonoObject obj;
68         MonoArrayBounds *bounds;
69         /* used by single dimensional arrays to speed up bound checking */
70         guint32 max_length; 
71         /* we use double to ensure proper alignment on platforms that need it */
72         double vector [MONO_ZERO_LEN_ARRAY];
73 } MonoArray;
74
75 typedef struct {
76         MonoObject obj;
77         MonoArray *c_str;
78         gint32 length;
79 } MonoString;
80
81 typedef struct {
82         MonoObject object;
83         MonoObject *inner_ex;
84         MonoString *message;
85         MonoString *help_link;
86         MonoString *class_name;
87         MonoString *stack_trace;
88         gint32      hresult;
89         MonoString *source;
90 } MonoException;
91
92 typedef struct {
93         MonoException base;
94 } MonoSystemException;
95
96 typedef struct {
97         MonoSystemException base;
98         MonoString *param_name;
99 } MonoArgumentException;
100
101 typedef struct {
102         MonoObject object;
103         MonoObject *target_type;
104         MonoObject *target;
105         MonoString *method;
106         gpointer    method_ptr;
107 } MonoDelegate;
108
109 typedef void   (*MonoRuntimeObjectInit) (MonoObject *o);
110 typedef gint32 (*MonoRuntimeExecMain)   (MonoMethod *method, MonoArray *args);
111
112 extern MonoRuntimeObjectInit mono_runtime_object_init;
113 extern MonoRuntimeExecMain mono_runtime_exec_main;
114
115 #define mono_array_length(array) ((array)->bounds->length)
116 #define mono_array_addr(array,type,index) ( ((char*)(array)->vector) + sizeof (type) * (index) )
117 #define mono_array_addr_with_size(array,size,index) ( ((char*)(array)->vector) + (size) * (index) )
118 #define mono_array_get(array,type,index) ( *(type*)mono_array_addr ((array), type, (index)) ) 
119 #define mono_array_set(array,type,index,value)  \
120         do {    \
121                 type *__p = (type *) mono_array_addr ((array), type, (index));  \
122                 *__p = (value); \
123         } while (0)
124
125 #define mono_string_chars(s) ((gushort*)(s)->c_str->vector)
126
127 void *
128 mono_object_allocate        (size_t size);
129
130 MonoObject *
131 mono_object_new             (MonoDomain *domain, MonoClass *klass);
132
133 MonoObject *
134 mono_object_new_from_token  (MonoDomain *domain, MonoImage *image, guint32 token);
135
136 MonoArray*
137 mono_array_new              (MonoDomain *domain, MonoClass *eclass, guint32 n);
138
139 MonoArray*
140 mono_array_new_full         (MonoDomain *domain, MonoClass *array_class,
141                              guint32 *lengths, guint32 *lower_bounds);
142
143 MonoArray*
144 mono_array_clone            (MonoArray *array);
145
146 MonoString*
147 mono_string_new_utf16       (MonoDomain *domain, const guint16 *text, gint32 len);
148
149 MonoString*
150 mono_ldstr                  (MonoDomain *domain, MonoImage *image, guint32 index);
151
152 MonoString*
153 mono_string_is_interned     (MonoString *str);
154
155 MonoString*
156 mono_string_intern          (MonoString *str);
157
158 MonoString*
159 mono_string_new             (MonoDomain *domain, const char *text);
160
161 MonoString*
162 mono_string_new_len         (MonoDomain *domain, const char *text, guint length);
163
164 char *
165 mono_string_to_utf8         (MonoString *string_obj);
166
167 char *
168 mono_string_to_utf16        (MonoString *string_obj);
169
170 void       
171 mono_object_free            (MonoObject *o);
172
173 MonoObject *
174 mono_value_box              (MonoDomain *domain, MonoClass *klass, gpointer val);
175                       
176 MonoObject *
177 mono_object_clone           (MonoObject *obj);
178
179 MonoObject *
180 mono_object_isinst          (MonoObject *obj, MonoClass *klass);
181
182 typedef void (*MonoExceptionFunc) (MonoException *ex);
183
184 void
185 mono_install_handler        (MonoExceptionFunc func);
186
187 void
188 mono_raise_exception        (MonoException *ex);
189
190 void
191 mono_install_runtime_object_init (MonoRuntimeObjectInit func);
192
193 void
194 mono_install_runtime_exec_main   (MonoRuntimeExecMain func);
195
196 #endif
197