Pthread Mutex Attributes Extension

[Jeff Johnston]

Patch checked in.

-- Jeff J.

Raphael Derosso Pereira wrote:
> Any news? Will it be patched???? Thanks.
>
> 2008/9/19 Raphael Derosso Pereira <raphaelpereira@gmail.com>:
>   
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi,
>>
>> This patch refers to the Single Unix Specification 2 for mutex
>> attribute type extension.
>>
>> - --- newlib/libc/include/pthread.h     2006-09-13 19:09:27.000000000 -0300
>> +++ ../../tools/arm-elf/include/pthread.h       2008-09-16 09:51:32.214924280 -0300
>> @@ -57,6 +57,17 @@
>>  int    _EXFUN(pthread_mutexattr_setpshared,
>>                (pthread_mutexattr_t *__attr, int __pshared));
>>
>> +#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
>> +
>> +/* Single UNIX Specification 2 Mutex Attributes types */
>> +
>> +int _EXFUN(pthread_mutexattr_gettype,
>> +               (_CONST pthread_mutexattr_t *__attr, int *__kind));
>> +int _EXFUN(pthread_mutexattr_settype,
>> +               (pthread_mutexattr_t *__attr, int __kind));
>> +
>> +#endif
>> +
>>  /* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */
>>
>>  int    _EXFUN(pthread_mutex_init,
>>
>> - --- newlib/libc/include/sys/types.h   2007-09-18 17:05:17.000000000 -0300
>> +++ ../../tools/arm-elf/include/sys/types.h     2008-09-16 11:08:37.574924465 -0300
>> @@ -323,6 +323,17 @@
>>  #define PTHREAD_PRIO_PROTECT 2
>>  #endif
>>
>> +#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
>> +
>> +/* Values for mutex type */
>> +
>> +#define PTHREAD_MUTEX_NORMAL     0
>> +#define PTHREAD_MUTEX_RECURSIVE  1
>> +#define PTHREAD_MUTEX_ERRORCHECK 2
>> +#define PTHREAD_MUTEX_DEFAULT    3
>> +
>> +#endif
>> +
>>  typedef __uint32_t pthread_mutex_t;      /* identify a mutex */
>>
>>  typedef struct {
>> @@ -334,6 +345,9 @@
>>   int   prio_ceiling;
>>   int   protocol;
>>  #endif
>> +#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
>> +  int type;
>> +#endif
>>   int   recursive;
>>  } pthread_mutexattr_t;
>>
>>
>> - --
>> Raphael Derosso Pereira
>> Engenheiro de Computação
>> icq: 4517421
>> msn: rderossopereira@hotmail.com
>> Skype: rderossopereira
>>
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>>     
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