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resource_int_value (9)
  • >> resource_int_value (9) ( FreeBSD man: Ядро )

  • BSD mandoc
     

    NAME

    
    
    resource_int_value , resource_long_value , resource_string_value
    
     - get a value from the hints mechanism
    
     
    

    SYNOPSIS

       #include <sys/param.h>
       #include <sys/bus.h>
    int resource_int_value (const char *name int unit const char *resname int *result);
    int resource_long_value (const char *name int unit const char *resname long *result);
    int resource_string_value (const char *name int unit const char *resname const char **result);
     

    DESCRIPTION

    These functions fetch a value from the ``hints'' mechanism.

    The functions take the following arguments:

    Fa name
    The name of the device to get the resource value from.
    Fa unit
    The unit number of the device. -1 is special and is used for wildcard entries.
    Fa resname
    The resource name.
    Fa result
    A pointer to memory in which to store the resource value.

     

    RETURN VALUES

    If successful, the functions return 0. Otherwise, a non-zero error code is returned.  

    ERRORS

    The functions will fail if:

    Bq Er ENOENT
    The resource could not be found.
    Bq Er EFTYPE
    Inappropriate resource type.

     

    SEE ALSO

    device(9), driver(9)  

    AUTHORS

    This manual page was written by An Warner Losh Aq [email protected] .


     

    Index

    NAME
    SYNOPSIS
    DESCRIPTION
    RETURN VALUES
    ERRORS
    SEE ALSO
    AUTHORS


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