[ts-7000] Re: implicit declaration of function 'getpagesize'

["naturalwatt" <>]

--- In  "j.chitte" <> wrote:
>
> Hi,
> 
> I'm trying to recompile something based on Jim Jackson's adc_logger with an 
> upto date toolchain. I get:
> 
> implicit declaration of function 'getpagesize'
> 
> the offending line being:
> 
> #define IOMMAP(A)  (mmap(0,getpagesize(),PROT_READ|PROT_WRITE, MAP_SHARED, 
> iofd,A))
> ...
>   adc_io_cntl=(unsigned char *)IOMMAP(0x22400000);
>   if ( ! (*adc_io_cntl & 1) ) { return(ENXIO); }
> 
>   adc_io_cntl=(unsigned char *)IOMMAP(0x10c00000);
>   adc_io_stat=(unsigned short *)IOMMAP(0x10800000);
>   adc_io_read=(unsigned short *)IOMMAP(0x10c00000);
> 
> 
> This function seems to have disappeared and I'm not sure what to replace it 
> with since I was not sure why such a large value was used.
> 
> Can someone suggest a fix?
> 
> TIA.
>

I use code like that, and assume you need #include <sys/mman.h> in there, 
although the man page for getpagesize says it is in unistd.h.

Martin

ps - I'm still using a 2.4 environment.




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