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  • Committer: Stewart Smith
  • Date: 2008-06-30 05:43:45 UTC
  • mto: This revision was merged to the branch mainline in revision 19.
  • Revision ID: stewart@flamingspork.com-20080630054345-drcljfrjinqmut2h
my_errno => errno

saves sizeof(int) per thread + sizeof(int) in RAM usage!

even seems to kinda work!

breaks build with dbug library for some strange reason.

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include/my_pthread.h
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struct st_my_thread_var
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{
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  int thr_errno;
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  pthread_cond_t suspend;
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  pthread_mutex_t mutex;
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  pthread_mutex_t * volatile current_mutex;
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extern struct st_my_thread_var *_my_thread_var(void) __attribute__ ((const));
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extern uint my_thread_end_wait_time;
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#define my_thread_var (_my_thread_var())
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#define my_errno my_thread_var->thr_errno
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/*
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  Keep track of shutdown,signal, and main threads so that my_end() will not
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  report errors with them