LibreOffice
LibreOffice 5.1 SDK C/C++ API Reference
interlck.h
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19 
20 #ifndef INCLUDED_OSL_INTERLCK_H
21 #define INCLUDED_OSL_INTERLCK_H
22 
23 #include <sal/config.h>
24 
25 #include <sal/saldllapi.h>
26 #include <sal/types.h>
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 typedef sal_Int32 oslInterlockedCount;
33 
38 SAL_DLLPUBLIC oslInterlockedCount SAL_CALL osl_incrementInterlockedCount(oslInterlockedCount* pCount);
39 
44 SAL_DLLPUBLIC oslInterlockedCount SAL_CALL osl_decrementInterlockedCount(oslInterlockedCount* pCount);
45 
46 
48 
59 #if HAVE_GCC_BUILTIN_ATOMIC
60 # define osl_atomic_increment(p) __sync_add_and_fetch((p), 1)
61 #else
62 # define osl_atomic_increment(p) osl_incrementInterlockedCount((p))
63 #endif
64 
65 
76 #if HAVE_GCC_BUILTIN_ATOMIC
77 # define osl_atomic_decrement(p) __sync_sub_and_fetch((p), 1)
78 #else
79 # define osl_atomic_decrement(p) osl_decrementInterlockedCount((p))
80 #endif
81 
83 
84 #ifdef __cplusplus
85 }
86 #endif
87 
88 
89 #endif // INCLUDED_OSL_INTERLCK_H
90 
91 
92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SAL_DLLPUBLIC
Definition: saldllapi.h:30
SAL_DLLPUBLIC oslInterlockedCount osl_incrementInterlockedCount(oslInterlockedCount *pCount)
Increments the count variable addressed by pCount.
sal_Int32 oslInterlockedCount
Definition: interlck.h:32
SAL_DLLPUBLIC oslInterlockedCount osl_decrementInterlockedCount(oslInterlockedCount *pCount)
Decrement the count variable addressed by pCount.