version 1.1.2.2, 2006/07/28 19:10:08
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version 1.6.2.2, 2008/06/10 15:33:33
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// | // |
//============================================================================== | //============================================================================== |
// | // |
// Author: Mike Day (mdday@us.ibm.com) |
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// |
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// Reworked By: Mike Brasher (m.brasher@inovadevelopment.com) |
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// |
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#ifndef Pegasus_ReadWriteSem_h | #ifndef Pegasus_ReadWriteSem_h |
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#if defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) | #if defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) |
# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
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#elif defined(PEGASUS_PLATFORM_PASE_ISERIES_IBMCXX) |
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# define PEGASUS_USE_POSIX_RWLOCK |
#elif defined(PEGASUS_PLATFORM_HPUX_ACC) | #elif defined(PEGASUS_PLATFORM_HPUX_ACC) |
# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
#elif defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
#elif defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) |
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# define PEGASUS_USE_POSIX_RWLOCK |
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#elif defined(PEGASUS_PLATFORM_SOLARIS_IX86_CC) |
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# define PEGASUS_USE_POSIX_RWLOCK |
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#elif defined(PEGASUS_PLATFORM_SOLARIS_X86_64_CC) |
# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
#elif defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) | #elif defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) |
# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
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# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
#elif defined(PEGASUS_PLATFORM_VMS_ALPHA_DECCXX) | #elif defined(PEGASUS_PLATFORM_VMS_ALPHA_DECCXX) |
# define PEGASUS_USE_POSIX_RWLOCK | # define PEGASUS_USE_POSIX_RWLOCK |
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#elif defined(PEGASUS_PLATFORM_LINUX_X86_64_GNU) |
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# define PEGASUS_USE_POSIX_RWLOCK |
#else | #else |
# define PEGASUS_USE_SEMAPHORE_RWLOCK | # define PEGASUS_USE_SEMAPHORE_RWLOCK |
#endif | #endif |
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wait(PEG_SEM_WRITE, caller); | wait(PEG_SEM_WRITE, caller); |
} | } |
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// @exception Deadlock |
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// @exception Permission |
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// @exception AlreadyLocked |
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// @exception WaitFailed |
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inline void try_wait_read(ThreadType caller) |
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{ |
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try_wait(PEG_SEM_READ, caller); |
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} |
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// @exception Deadlock |
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// @exception Permission |
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// @exception AlreadyLocked |
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// @exception WaitFailed |
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inline void try_wait_write(ThreadType caller) |
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{ |
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try_wait(PEG_SEM_WRITE, caller); |
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} |
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// @exception Deadlock |
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// @exception Permission |
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// @exception TimeOut |
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// @exception WaitFailed |
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inline void timed_wait_read(ThreadType caller, int milliseconds) |
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{ |
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timed_wait(PEG_SEM_READ, caller, milliseconds); |
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} |
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// @exception Deadlock |
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// @exception Permission |
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// @exception TimeOut |
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// @exception WaitFailed |
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inline void timed_wait_write(ThreadType caller, int milliseconds) |
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{ |
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timed_wait(PEG_SEM_WRITE, caller, milliseconds); |
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} |
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// @exception Permission | // @exception Permission |
inline void unlock_read(ThreadType caller) | inline void unlock_read(ThreadType caller) |
{ | { |
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// @exception TooManyReaders | // @exception TooManyReaders |
void wait(Uint32 mode, ThreadType caller); | void wait(Uint32 mode, ThreadType caller); |
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// @exception Deadlock |
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// @exception Permission |
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// @exception WaitFailed |
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// @exception TooManyReaders |
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void try_wait(Uint32 mode, ThreadType caller); |
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// @exception Timeout |
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// @exception Deadlock |
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// @exception Permission |
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// @exception WaitFailed |
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// @exception TooManyReaders |
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void timed_wait(Uint32 mode, ThreadType caller, int milliseconds); |
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// @exception Permission | // @exception Permission |
void unlock(Uint32 mode, ThreadType caller); | void unlock(Uint32 mode, ThreadType caller); |
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