Re: [Cross post: prog+asm+c]thread problem: one write, many read

From	"io_x" <a@b.c.invalid>
Newsgroups	comp.programming, alt.lang.asm, comp.lang.c
References	(1 earlier) <4f83d522$0$1385$4fafbaef@reader2.news.tin.it> <4f83ef7f$0$1378$4fafbaef@reader2.news.tin.it> <4f83fbbd$0$1388$4fafbaef@reader2.news.tin.it> <4f8410cc$0$1389$4fafbaef@reader2.news.tin.it> <4f8907f6$0$1384$4fafbaef@reader1.news.tin.it>
Subject	Re: [Cross post: prog+asm+c]thread problem: one write, many read
Date	2012-04-15 08:04 +0200
Message-ID	<4f8a63e0$0$1383$4fafbaef@reader2.news.tin.it> (permalink)
Organization	TIN.IT (http://www.tin.it)

Cross-posted to 3 groups.

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"io_x" <a@b.c.invalid> ha scritto nel messaggio
news:4f8907f6$0$1384$4fafbaef@reader1.news.tin.it...
> /*
>  thrRead(&w)  w in 0..99
>  Legge il buffer condiviso e lo scrive
>                     nella posizione p[w]
> */
> unsigned long  __stdcall thrRead(void*  w)
> {u32  i, j, a;
>
> if(w==0||*(u32*)w>99)
>     {la: R  -1;}
> a=waitLock(&m, &m1); if(a==-1) G  la;
>    blc(&v1); ++v; frs(&v1);
> frs(&m1);
> F(a=*(u32*)w, i=0; i<64 ; ++i)
>           p[a][i]=buf[i];
> blc(&v1); --v; frs(&v1);
> R  0;
> }

unsigned long  __stdcall thrRead(void*  w)
{u32  i, j, a;

 if(w==0||*(u32*)w>99)
      {la: R  -1;}
 a=waitLock(&m, &m1); if(a==-1) G  la;
 ++v;
 frs(&m1);
 F(a=*(u32*)w, i=0; i<64 ; ++i)
           p[a][i]=buf[i];
 blc(&v1); --v; frs(&v1);
 R  0;
}

this seems goes ok...

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[Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-10 08:24 +0200
  Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-10 08:42 +0200
    Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-10 10:34 +0200
      Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-10 11:26 +0200
        Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-10 12:56 +0200
          Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-14 07:20 +0200
            Re: [Cross post: prog+asm+c]thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-15 08:04 +0200
  Re: [Cross post: prog+asm+c]thread problem: one write, many read "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2012-04-10 10:01 +0200
  Re: thread problem: one write, many read "christian.bau" <christian.bau@cbau.wanadoo.co.uk> - 2012-04-13 17:13 -0700
    Re: thread problem: one write, many read "io_x" <a@b.c.invalid> - 2012-04-14 10:56 +0200

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