Check-in [e036066651]
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Overview
Comment:Move rng files to ~/.config/net2o
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: e036066651699984e2663b04236872fd18f4aad1
User & Date: bernd 2019-05-07 23:28:46
Context
2019-05-09
18:06
Bump version number check-in: 20289938ce user: bernd tags: trunk, 0.8.8-20190509
2019-05-07
23:28
Move rng files to ~/.config/net2o check-in: e036066651 user: bernd tags: trunk
2019-05-04
23:39
night mode less colorfull check-in: 5faad66ffb user: bernd tags: trunk
Changes
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Changes to err.fs.

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\ You should have received a copy of the GNU Affero General Public License
\ along with this program.  If not, see <http://www.gnu.org/licenses/>.

\ defined exceptions

: throwcode ( addr u -- )  exception Create ,
    [: >body @ >r ]] IF [[ r> ]] literal throw THEN [[ ;] set-compiler
    [: ( flag -- ) @ and throw ;] set-does> ;


\ make sure we start at user defined exeption
\ net2o exception codes should be system-independent
-$1000 next-exception !@

s" gap in file handles"          throwcode !!gap!!
s" invalid file id"              throwcode !!fileid!!







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\ You should have received a copy of the GNU Affero General Public License
\ along with this program.  If not, see <http://www.gnu.org/licenses/>.

\ defined exceptions

: throwcode ( addr u -- )  exception Create ,

    [: ( flag -- ) @ and throw ;] set-does>
    [: >body @ >r ]] IF [[ r> ]] literal throw THEN [[ ;] set-optimizer ;

\ make sure we start at user defined exeption
\ net2o exception codes should be system-independent
-$1000 next-exception !@

s" gap in file handles"          throwcode !!gap!!
s" invalid file id"              throwcode !!fileid!!

Changes to rng.fs.

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: rng-step ( -- )
    \G one step of random number generation 
    rng-buffer rngbuf# >rng$ rng-pos off ;

\ init rng to be actually useful

$Variable init-rng$
s" ~/.initrng" init-rng$ $!

: random-init ( -- )
    rng-key c:key# read-rnd ;

: read-initrng ( fd -- flag )  { fd }
    #0. fd reposition-file throw
    rng-key c:key# fd read-file throw c:key# =
................................................................................
    rng-buffer c:key# r@ write-file throw
    r> close-file throw  rng-step ;

\ Sanity check

$Variable check-rng$
Variable check-old$
s" ~/.checkrng" check-rng$ $!
$10 cells buffer: rngstat-buf

: rngstat ( addr u -- float )
    \G produces a normalized number, gauss distributed around 0
    rngstat-buf $10 cells erase  dup 3 rshift { e }
    bounds ?DO
	1 I c@ 4 rshift cells rngstat-buf + +!







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: rng-step ( -- )
    \G one step of random number generation 
    rng-buffer rngbuf# >rng$ rng-pos off ;

\ init rng to be actually useful

$Variable init-rng$
"initrng" .net2o-config/ init-rng$ $!

: random-init ( -- )
    rng-key c:key# read-rnd ;

: read-initrng ( fd -- flag )  { fd }
    #0. fd reposition-file throw
    rng-key c:key# fd read-file throw c:key# =
................................................................................
    rng-buffer c:key# r@ write-file throw
    r> close-file throw  rng-step ;

\ Sanity check

$Variable check-rng$
Variable check-old$
"checkrng" .net2o-config/ check-rng$ $!
$10 cells buffer: rngstat-buf

: rngstat ( addr u -- float )
    \G produces a normalized number, gauss distributed around 0
    rngstat-buf $10 cells erase  dup 3 rshift { e }
    bounds ?DO
	1 I c@ 4 rshift cells rngstat-buf + +!