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types.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20 #ifndef INCLUDED_SAL_TYPES_H
21 #define INCLUDED_SAL_TYPES_H
22
23 #include <sal/config.h>
24
25 #include <stddef.h>
26
27 #include <sal/macros.h>
28 #include <sal/typesizes.h>
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #if defined ( __MINGW32__ ) && !defined ( __USE_MINGW_ANSI_STDIO )
35 /* Define to use the C99 formatting string for coherence reasons.
36 * In mingw-w64 some functions are ported to the ms formatting string
37 * some are not yet. This is the only way to make the formatting
38 * strings work all the time
39 */
40 #define __USE_MINGW_ANSI_STDIO 1
41 #endif
42
43 /********************************************************************************/
44 /* Data types
45 */
46
47 /* Boolean */
48 typedef unsigned char sal_Bool;
49 # define sal_False ((sal_Bool)0)
50 # define sal_True ((sal_Bool)1)
51
52 /* char is assumed to always be 1 byte long */
53 typedef signed char sal_Int8;
54 typedef unsigned char sal_uInt8;
55
56 #if SAL_TYPES_SIZEOFSHORT == 2
57 typedef signed short sal_Int16;
58 typedef unsigned short sal_uInt16;
59 #else
60 #error "Could not find 16-bit type, add support for your architecture"
61 #endif
62
63 #if SAL_TYPES_SIZEOFLONG == 4
64 typedef signed long sal_Int32;
65 typedef unsigned long sal_uInt32;
66 #define SAL_PRIdINT32 "ld"
67 #define SAL_PRIuUINT32 "lu"
68 #define SAL_PRIxUINT32 "lx"
69 #define SAL_PRIXUINT32 "lX"
70 #elif SAL_TYPES_SIZEOFINT == 4
71 typedef signed int sal_Int32;
72 typedef unsigned int sal_uInt32;
73 #define SAL_PRIdINT32 "d"
74 #define SAL_PRIuUINT32 "u"
75 #define SAL_PRIxUINT32 "x"
76 #define SAL_PRIXUINT32 "X"
77 #else
78 #error "Could not find 32-bit type, add support for your architecture"
79 #endif
80
81 #ifdef _MSC_VER
82 typedef __int64 sal_Int64;
83 typedef unsigned __int64 sal_uInt64;
84
85 /* The following are macros that will add the 64 bit constant suffix. */
86 #define SAL_CONST_INT64(x) x##i64
87 #define SAL_CONST_UINT64(x) x##ui64
88
89 #define SAL_PRIdINT64 "I64d"
90 #define SAL_PRIuUINT64 "I64u"
91 #define SAL_PRIxUINT64 "I64x"
92 #define SAL_PRIXUINT64 "I64X"
93 #elif defined (__GNUC__)
94 #if SAL_TYPES_SIZEOFLONG == 8
95 typedef signed long int sal_Int64;
96 typedef unsigned long int sal_uInt64;
97
98
99 /* The following are macros that will add the 64 bit constant suffix. */
100 #define SAL_CONST_INT64(x) x##l
101 #define SAL_CONST_UINT64(x) x##ul
102
103 #define SAL_PRIdINT64 "ld"
104 #define SAL_PRIuUINT64 "lu"
105 #define SAL_PRIxUINT64 "lx"
106 #define SAL_PRIXUINT64 "lX"
107 #elif SAL_TYPES_SIZEOFLONGLONG == 8
108 typedef signed long long sal_Int64;
109 typedef unsigned long long sal_uInt64;
110
111 /* The following are macros that will add the 64 bit constant suffix. */
112 #define SAL_CONST_INT64(x) x##ll
113 #define SAL_CONST_UINT64(x) x##ull
114
115 #define SAL_PRIdINT64 "lld"
116 #define SAL_PRIuUINT64 "llu"
117 #define SAL_PRIxUINT64 "llx"
118 #define SAL_PRIXUINT64 "llX"
119 #else
120 #error "Could not find 64-bit type, add support for your architecture"
121 #endif
122 #else
123 #error "Please define the 64-bit types for your architecture/compiler in sal/inc/sal/types.h"
124 #endif
125
130 typedef char sal_Char;
131
136 typedef signed char sal_sChar;
137
142 typedef unsigned char sal_uChar;
143
144 #if ( defined(SAL_W32) && !defined(__MINGW32__) )
145 // http://msdn.microsoft.com/en-us/library/s3f49ktz%28v=vs.80%29.aspx
146 // "By default wchar_t is a typedef for unsigned short."
147 // But MinGW has a native wchar_t, and on many places, we cannot deal with
148 // that, so sal_Unicode has to be explicitly typedef'd as sal_uInt16 there.
149 typedef wchar_t sal_Unicode;
150 #else
151 #define SAL_UNICODE_NOTEQUAL_WCHAR_T
152 typedef sal_uInt16 sal_Unicode;
153 #endif
154
155 typedef void * sal_Handle;
156
157 /* sal_Size should currently be the native width of the platform */
158 #if SAL_TYPES_SIZEOFPOINTER == 4
159 typedef sal_uInt32 sal_Size;
160 typedef sal_Int32 sal_sSize;
161 #elif SAL_TYPES_SIZEOFPOINTER == 8
162 typedef sal_uInt64 sal_Size;
163 typedef sal_Int64 sal_sSize;
164 #else
165 #error "Please make sure SAL_TYPES_SIZEOFPOINTER is defined for your architecture/compiler"
166 #endif
167
168 /* sal_PtrDiff holds the result of a pointer subtraction */
169 #if SAL_TYPES_SIZEOFPOINTER == 4
170 typedef sal_Int32 sal_PtrDiff;
171 #elif SAL_TYPES_SIZEOFPOINTER == 8
172 typedef sal_Int64 sal_PtrDiff;
173 #else
174 #error "Please make sure SAL_TYPES_SIZEOFPOINTER is defined for your architecture/compiler"
175 #endif
176
177 /* printf-style conversion specification length modifiers for size_t and
178 ptrdiff_t (most platforms support C99, MSC has its own extension) */
179 #if defined(_MSC_VER)
180 #define SAL_PRI_SIZET "I"
181 #define SAL_PRI_PTRDIFFT "I"
182 #else
183 #define SAL_PRI_SIZET "z"
184 #define SAL_PRI_PTRDIFFT "t"
185 #endif
186
187 /* sal_IntPtr, sal_uIntPtr are integer types designed to hold pointers so that any valid
188 * pointer to void can be converted to this type and back to a pointer to void and the
189 * result will compare to the original pointer */
190 #if SAL_TYPES_SIZEOFPOINTER == 4
191 typedef sal_Int32 sal_IntPtr;
192 typedef sal_uInt32 sal_uIntPtr;
193 #define SAL_PRIdINTPTR SAL_PRIdINT32
194 #define SAL_PRIuUINTPTR SAL_PRIuUINT32
195 #define SAL_PRIxUINTPTR SAL_PRIxUINT32
196 #define SAL_PRIXUINTPTR SAL_PRIXUINT32
197 #elif SAL_TYPES_SIZEOFPOINTER == 8
198 typedef sal_Int64 sal_IntPtr;
199 typedef sal_uInt64 sal_uIntPtr;
200 #define SAL_PRIdINTPTR SAL_PRIdINT64
201 #define SAL_PRIuUINTPTR SAL_PRIuUINT64
202 #define SAL_PRIxUINTPTR SAL_PRIxUINT64
203 #define SAL_PRIXUINTPTR SAL_PRIXUINT64
204 #else
205 #error "Please make sure SAL_TYPES_SIZEOFPOINTER is defined for your architecture/compiler"
206 #endif
207
208 /********************************************************************************/
209 /* Useful defines
210 */
211
212 /* The following SAL_MIN_INTn defines codify the assumption that the signed
213 * sal_Int types use two's complement representation. Defining them as
214 * "-0x7F... - 1" instead of as "-0x80..." prevents warnings about applying the
215 * unary minus operator to unsigned quantities.
216 */
217 #define SAL_MIN_INT8 ((sal_Int8) (-0x7F - 1))
218 #define SAL_MAX_INT8 ((sal_Int8) 0x7F)
219 #define SAL_MAX_UINT8 ((sal_uInt8) 0xFF)
220 #define SAL_MIN_INT16 ((sal_Int16) (-0x7FFF - 1))
221 #define SAL_MAX_INT16 ((sal_Int16) 0x7FFF)
222 #define SAL_MAX_UINT16 ((sal_uInt16) 0xFFFF)
223 #define SAL_MIN_INT32 ((sal_Int32) (-0x7FFFFFFF - 1))
224 #define SAL_MAX_INT32 ((sal_Int32) 0x7FFFFFFF)
225 #define SAL_MAX_UINT32 ((sal_uInt32) 0xFFFFFFFF)
226 #define SAL_MIN_INT64 ((sal_Int64) (SAL_CONST_INT64(-0x7FFFFFFFFFFFFFFF) - 1))
227 #define SAL_MAX_INT64 ((sal_Int64) SAL_CONST_INT64(0x7FFFFFFFFFFFFFFF))
228 #define SAL_MAX_UINT64 ((sal_uInt64) SAL_CONST_UINT64(0xFFFFFFFFFFFFFFFF))
229
230 #if SAL_TYPES_SIZEOFLONG == 4
231 #define SAL_MAX_SSIZE SAL_MAX_INT32
232 #define SAL_MAX_SIZE SAL_MAX_UINT32
233 #elif SAL_TYPES_SIZEOFLONG == 8
234 #define SAL_MAX_SSIZE SAL_MAX_INT64
235 #define SAL_MAX_SIZE SAL_MAX_UINT64
236 #endif
237
238 #if defined(SAL_W32) || defined(SAL_UNX)
239 # define SAL_MAX_ENUM 0x7fffffff
240 #endif
241
242 #if defined(_MSC_VER) || defined(__MINGW32__)
243 # define SAL_DLLPUBLIC_EXPORT __declspec(dllexport)
244 # define SAL_JNI_EXPORT __declspec(dllexport)
245 #if defined(_MSC_VER)
246 # define SAL_DLLPUBLIC_IMPORT __declspec(dllimport)
247 #else
248 # define SAL_DLLPUBLIC_IMPORT
249 #endif // defined(_MSC_VER)
250 # define SAL_DLLPRIVATE
251 # define SAL_DLLPUBLIC_TEMPLATE
252 # define SAL_CALL __cdecl
253 # define SAL_CALL_ELLIPSE __cdecl
254 #elif defined SAL_UNX
255 # if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE)
256 # if defined(DISABLE_DYNLOADING)
257 # define SAL_DLLPUBLIC_EXPORT __attribute__ ((visibility("hidden")))
258 # define SAL_JNI_EXPORT __attribute__ ((visibility("default")))
259 # define SAL_DLLPUBLIC_IMPORT __attribute__ ((visibility("hidden")))
260 # define SAL_DLLPRIVATE __attribute__ ((visibility("hidden")))
261 # define SAL_DLLPUBLIC_TEMPLATE __attribute__ ((visibility("hidden")))
262 # else
263 # define SAL_DLLPUBLIC_EXPORT __attribute__ ((visibility("default")))
264 # define SAL_JNI_EXPORT __attribute__ ((visibility("default")))
265 # define SAL_DLLPUBLIC_IMPORT __attribute__ ((visibility("default")))
266 # define SAL_DLLPRIVATE __attribute__ ((visibility("hidden")))
267 # define SAL_DLLPUBLIC_TEMPLATE __attribute__ ((visibility("default")))
268 # endif
269 # else
270 # define SAL_DLLPUBLIC_EXPORT
271 # define SAL_JNI_EXPORT
272 # define SAL_DLLPUBLIC_IMPORT
273 # define SAL_DLLPRIVATE
274 # define SAL_DLLPUBLIC_TEMPLATE
275 # endif
276 # define SAL_CALL
277 # define SAL_CALL_ELLIPSE
278 #else
279 # error("unknown platform")
280 #endif
281
288 #if defined(__GNUC__) && ! defined(__MINGW32__)
289 # if defined(DISABLE_DYNLOADING)
290 # define SAL_EXCEPTION_DLLPUBLIC_EXPORT __attribute__((visibility("default")))
291 # else
292 # define SAL_EXCEPTION_DLLPUBLIC_EXPORT SAL_DLLPUBLIC_EXPORT
293 # endif
294 # define SAL_EXCEPTION_DLLPRIVATE SAL_DLLPRIVATE
295 #else
296 # define SAL_EXCEPTION_DLLPUBLIC_EXPORT
297 # define SAL_EXCEPTION_DLLPRIVATE
298 #endif
299
306 #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
307 # define SAL_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
308 #else
309 # define SAL_WARN_UNUSED_RESULT
310 #endif
311
316 #ifdef _MSC_VER
317 # define SAL_NO_VTABLE __declspec(novtable)
318 #else
319 # define SAL_NO_VTABLE
320 #endif
321
322 #ifdef SAL_W32
323 # pragma pack(push, 8)
324 #endif
325
329 typedef struct _sal_Sequence
330 {
333 sal_Int32 nRefCount;
336 sal_Int32 nElements;
339 char elements[1];
340 } sal_Sequence;
341
342 #define SAL_SEQUENCE_HEADER_SIZE ((sal_Size) offsetof(sal_Sequence,elements))
343
344 #if defined( SAL_W32)
345 #pragma pack(pop)
346 #endif
347
348 #if defined __cplusplus
349
354 #define SAL_THROW_EXTERN_C() throw ()
355
356 #else
357
358 #define SAL_THROW_EXTERN_C()
359
360 #endif
361
362 #ifdef __cplusplus
363 }
364 #endif /* __cplusplus */
365
366 #ifdef __cplusplus
367
368 enum __sal_NoAcquire
369 {
372 SAL_NO_ACQUIRE
373 };
374
375 namespace com { namespace sun { namespace star { } } }
376
381 namespace css = ::com::sun::star;
382
391 #if HAVE_CXX11_DELETE
392 #define SAL_DELETED_FUNCTION = delete
393 #else
394 #define SAL_DELETED_FUNCTION
395 #endif
396
404 #if HAVE_CXX11_OVERRIDE
405 #define SAL_OVERRIDE override
406 #else
407 #define SAL_OVERRIDE
408 #endif
409
416 #if HAVE_CXX11_FINAL
417 #define SAL_FINAL final
418 #else
419 #define SAL_FINAL
420 #endif
421
422 #endif /* __cplusplus */
423
424 #ifdef __cplusplus
425
426 namespace sal {
427
439 template< typename T1, typename T2 > inline T1 static_int_cast(T2 n) {
440 return static_cast< T1 >(n);
441 }
442
443 }
444
445 #else /* __cplusplus */
446
459 #define SAL_INT_CAST(type, expr) ((type) (expr))
460
461 #endif /* __cplusplus */
462
468 #if HAVE_GCC_DEPRECATED_MESSAGE
469 # define SAL_DEPRECATED(message) __attribute__((deprecated(message)))
470 #elif (__GNUC__)
471 # define SAL_DEPRECATED(message) __attribute__((deprecated))
472 #elif defined(_MSC_VER)
473 # define SAL_DEPRECATED(message) __declspec(deprecated(message))
474 #else
475 # define SAL_DEPRECATED(message)
476 #endif
477
487 #ifdef LIBO_INTERNAL_ONLY
488 # define SAL_DEPRECATED_INTERNAL(message)
489 #else
490 # define SAL_DEPRECATED_INTERNAL(message) SAL_DEPRECATED(message)
491 #endif
492
500 #if HAVE_GCC_PRAGMA_OPERATOR
501 #define SAL_WNODEPRECATED_DECLARATIONS_PUSH \
502 _Pragma(SAL_STRINGIFY_ARG(GCC diagnostic push)) \
503 _Pragma(SAL_STRINGIFY_ARG(GCC diagnostic ignored "-Wdeprecated-declarations"))
504 #define SAL_WNODEPRECATED_DECLARATIONS_POP \
505 _Pragma(SAL_STRINGIFY_ARG(GCC diagnostic pop))
506 #else
507 # define SAL_WNODEPRECATED_DECLARATIONS_PUSH
508 # define SAL_WNODEPRECATED_DECLARATIONS_POP
509 #endif
510
527 #ifdef _MSC_VER
528 #define SAL_WNOUNREACHABLE_CODE_PUSH \
529 __pragma(warning(push)) \
530 __pragma(warning(disable:4702)) \
531 __pragma(warning(disable:4722))
532 #define SAL_WNOUNREACHABLE_CODE_POP \
533 __pragma(warning(pop))
534 #else
535 /* Add definitions for GCC and Clang if needed */
536 #define SAL_WNOUNREACHABLE_CODE_PUSH
537 #define SAL_WNOUNREACHABLE_CODE_POP
538 #endif
539
563 #if defined __cplusplus
564 #if defined __GNUC__
565 #define SAL_UNUSED_PARAMETER __attribute__ ((unused))
566 #else
567 #define SAL_UNUSED_PARAMETER
568 #endif
569 #endif
570
583 #if HAVE_GCC_ATTRIBUTE_WARN_UNUSED
584 #define SAL_WARN_UNUSED __attribute__((warn_unused))
585 #elif defined __clang__
586 #define SAL_WARN_UNUSED __attribute__((annotate("lo_warn_unused")))
587 #else
588 #define SAL_WARN_UNUSED
589 #endif
590
591 #endif // INCLUDED_SAL_TYPES_H
592
593 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SAL_NO_ACQUIRE
definition of a no acquire enum for ctors
Definition: types.h:372
sal_Bool
unsigned char sal_Bool
Definition: types.h:48
sal_uChar
unsigned char sal_uChar
A legacy synonym for unsigned char.
Definition: types.h:142
com
Definition: types.h:375
sal_sChar
signed char sal_sChar
A legacy synonym for signed char.
Definition: types.h:136
__sal_NoAcquire
__sal_NoAcquire
Definition: types.h:368
sal_Handle
void * sal_Handle
Definition: types.h:155
sal_uInt8
unsigned char sal_uInt8
Definition: types.h:54
sal_Char
char sal_Char
A legacy synonym for char.
Definition: types.h:130
sal::static_int_cast
T1 static_int_cast(T2 n)
A static_cast between integral types, to avoid C++ compiler warnings.
Definition: types.h:439
_sal_Sequence
This is the binary specification of a SAL sequence.
Definition: types.h:329
typesizes.h
sal
Definition: types.h:426
com::sun::star
Definition: types.h:375
_sal_Sequence::elements
char elements[1]
elements array
Definition: types.h:339
_sal_Sequence::nElements
sal_Int32 nElements
element count
Definition: types.h:336
sal_Int8
signed char sal_Int8
Definition: types.h:53
sal_Unicode
sal_uInt16 sal_Unicode
Definition: types.h:152
sal_Sequence
struct _sal_Sequence sal_Sequence
This is the binary specification of a SAL sequence.
config.h
macros.h
_sal_Sequence::nRefCount
sal_Int32 nRefCount
reference count of sequence
Definition: types.h:333