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os0thread.c:

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Remove the complex typecast used to convert a HP-UX pthread struct to os_thread_id_t; the typecast seemed to work wrong in gcc-3.1 on HP-UX-10.20


innobase/os/os0thread.c:
  Remove the complex typecast used to convert a HP-UX pthread struct to os_thread_id_t; the typecast seemed to work wrong in gcc-3.1 on HP-UX-10.20
This commit is contained in:
unknown 2002-08-03 21:53:42 +03:00
commit 5647f6e004
1 changed files with 9 additions and 13 deletions
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22
innobase/os/os0thread.c
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@ -32,24 +32,20 @@ os_thread_get_curr_id(void)
pthr = pthread_self();
#ifdef UNIV_HPUX
#ifdef HPUX
/* TODO: in the future we have to change os_thread_id
to pthread_t; the following cast may work in a wrong way on some
systems if pthread_t is a struct; this is just a quick fix
for HP-UX to eliminate a compiler warning */
to pthread_t! */
/* In HP-UX a pthread_t seems to be a struct of three fields:
field1, field2, field3, and the first probably determines (?)
the thread identity. */
/* The below typecast trick will certainly not work if this assertion
fails */
ut_a(sizeof(pthread_t) >= sizeof(os_thread_id_t));
return(*(os_thread_id_t*)((void*) (&pthr)));
return((os_thread_id_t)(pthr.field1));
#else
/* TODO: define os_thread_id_t in Unix as the same as pthread_t
and compare them with appropriate Posix pthread functions!
The following typecast will not work if pthread_t is not
an integer or a pointer to a unique object for the thread! */
and compare them with appropriate Posix pthread functions!
The following typecast will not work if pthread_t is not
an integer or a pointer to a unique object for the thread! */
return((os_thread_id_t)pthr);
#endif