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engine_BM.c
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engine_BM.c
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// file engine_BM.c
// SPDX-License-Identifier: GPL-3.0-or-later
/***
BISMON
Copyright © 2018 - 2022 CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
contributed by Basile Starynkevitch (working at CEA, LIST, France)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "bismon.h"
#include "engine_BM.const.h"
#define MAXMINIFRAMEDEPTH_BM 256
// expertise command_handler _5W4PPQFYdj2_3HYUlMsu3oZ
extern objrout_sigBM ROUTINEOBJNAME_BM (_5W4PPQFYdj2_3HYUlMsu3oZ);
value_tyBM
ROUTINEOBJNAME_BM (_5W4PPQFYdj2_3HYUlMsu3oZ) //
(struct stackframe_stBM * stkf, //
const value_tyBM arg1, // the reciever
const value_tyBM arg2_ __attribute__((unused)), //
const value_tyBM arg3_ __attribute__((unused)), //
const value_tyBM arg4_ __attribute__((unused)), //
const quasinode_tyBM * restargs_ __attribute__((unused)))
{
LOCALFRAME_BM (stkf, /*descr: */ BMK_5W4PPQFYdj2_3HYUlMsu3oZ,
value_tyBM argv;
objectval_tyBM * prevexpertiseob;
objectval_tyBM * thisexpertiseob;
value_tyBM exprocv;
);
objectval_tyBM *k_current_expertise = BMK_1Lw70JO0z4y_7VFmnlVAN2U;
objectval_tyBM *k_expertise = BMK_3BK1iRJQKks_9em7267pi4g;
objectval_tyBM *k_expertise_processor = BMK_3MH3SdE0EjN_03eZz7SPOY1;
_.argv = arg1;
if (isobject_BM (_.argv))
{
_.thisexpertiseob = _.argv;
bool good = false;
objlock_BM (_.thisexpertiseob);
if (objclass_BM (_.thisexpertiseob) == BMP_object)
{
objputclass_BM (_.thisexpertiseob, k_expertise);
objtouchnow_BM (_.thisexpertiseob);
good = true;
}
else
good = objectisinstance_BM (_.thisexpertiseob, k_expertise);
objunlock_BM (_.thisexpertiseob);
if (!good)
{
if (pthread_self () == mainthreadid_BM)
{
log_begin_message_BM ();
log_puts_message_BM
("invalid argument to ,expertise command: ");
log_object_message_BM (_.thisexpertiseob);
log_puts_message_BM
("; should be a plain `object`, or an instance of `expertise` or a string.");
log_end_message_BM ();
};
LOCALRETURN_BM (NULL);
}
}
else if (isstring_BM (_.argv))
{
_.thisexpertiseob = makeobj_BM ();
objputclass_BM (_.thisexpertiseob, k_expertise);
objputspacenum_BM (_.thisexpertiseob, GlobalSp_BM);
objputattr_BM (_.thisexpertiseob, BMP_comment, _.argv);
if (pthread_self () == mainthreadid_BM)
{
log_begin_message_BM ();
log_puts_message_BM (",expertise created ");
log_object_message_BM (_.thisexpertiseob);
log_printf_message_BM (" : %s", bytstring_BM (_.argv));
log_end_message_BM ();
};
}
else
{
if (pthread_self () == mainthreadid_BM)
{
log_begin_message_BM ();
log_puts_message_BM
("bad argument to ,expertise command, object or comment-string expected");
log_end_message_BM ();
};
LOCALRETURN_BM (NULL);
}
{
objlock_BM (BMP_the_system);
_.prevexpertiseob =
objectcast_BM (objgetattr_BM (BMP_the_system, k_current_expertise));
_.exprocv = objgetattr_BM (BMP_the_system, k_expertise_processor);
if (_.prevexpertiseob != _.thisexpertiseob)
{
objputattr_BM (BMP_the_system, k_current_expertise,
_.thisexpertiseob);
objtouchnow_BM (BMP_the_system);
}
objunlock_BM (BMP_the_system);
}
if (isobject_BM (_.prevexpertiseob)
&& _.prevexpertiseob != _.thisexpertiseob)
{
apply1_BM (_.exprocv, CURFRAME_BM, _.prevexpertiseob);
}
LOCALRETURN_BM (_.argv);
} /* end expertise command_handler _5W4PPQFYdj2_3HYUlMsu3oZ */
// method run_tasklet°tiny_tasklet _1etImV3nBtp_5rnHSE87XRj
extern objrout_sigBM ROUTINEOBJNAME_BM (_1etImV3nBtp_5rnHSE87XRj);
value_tyBM
ROUTINEOBJNAME_BM (_1etImV3nBtp_5rnHSE87XRj) //
(struct stackframe_stBM * stkf, //
const value_tyBM arg1, // recv
const value_tyBM arg2_ __attribute__((unused)), //
const value_tyBM arg3_ __attribute__((unused)), //
const value_tyBM arg4_ __attribute__((unused)), //
const quasinode_tyBM * restargs_ __attribute__((unused)))
{
LOCALFRAME_BM (stkf, /*descr: */ BMK_1etImV3nBtp_5rnHSE87XRj,
objectval_tyBM * recv; //
value_tyBM todov; //
value_tyBM resv; //
);
objectval_tyBM *k_todo = BMK_7ljWW4bj70g_9PL9dZkgBxZ;
_.recv = objectcast_BM (arg1);
WEAKASSERT_BM (_.recv != NULL);
NONPRINTF_BM ("run_tasklet°tiny_tasklet recv %s", objectdbg_BM (_.recv));
objlock_BM (_.recv);
_.todov = objgetattr_BM (_.recv, k_todo);
_.resv = apply1_BM (_.todov, CURFRAME_BM, _.recv);
objunlock_BM (_.recv);
NONPRINTF_BM ("run_tasklet°tiny_tasklet recv %s applied todo %s", //
objectdbg_BM (_.recv), //
debug_outstr_value_BM (_.todov, //
CURFRAME_BM, 0));
LOCALRETURN_BM (_.resv);
} /* end run_tasklet°tiny_tasklet _1etImV3nBtp_5rnHSE87XRj */
// run a mini frame, and returns true if the current tasklet should be interrupted
static bool run_mini_frame_BM (objectval_tyBM * framob,
objectval_tyBM * taskob,
struct stackframe_stBM *stkf);
// run_tasklet°mini_tasklet _8gAuOE933W3_5s7IF0hgpkz
extern objrout_sigBM ROUTINEOBJNAME_BM (_8gAuOE933W3_5s7IF0hgpkz);
#define MINICPUTHRESHOLD_BM 0.005
#define MINIELAPSEDTHRESHOLD_BM 0.03
value_tyBM
ROUTINEOBJNAME_BM (_8gAuOE933W3_5s7IF0hgpkz) //
(struct stackframe_stBM * stkf, //
const value_tyBM arg1, //taskob
const value_tyBM arg2_ __attribute__((unused)), //
const value_tyBM arg3_ __attribute__((unused)), //
const value_tyBM arg4_ __attribute__((unused)), //
const quasinode_tyBM * restargs_ __attribute__((unused)))
{
LOCALFRAME_BM (stkf, /*descr: */ BMK_8gAuOE933W3_5s7IF0hgpkz,
objectval_tyBM * taskob; objectval_tyBM * framob;
objectval_tyBM * frclassob;
);
objectval_tyBM *k_mini_frame = BMK_7iXMCmAFuoe_5IaAOnyr7vZ;
_.taskob = arg1;
do
{
unsigned nbc = objnbcomps_BM (_.taskob);
if (!nbc)
break;
_.frclassob = NULL;
_.framob = objectcast_BM (objlastcomp_BM (_.taskob));
objpoplastcomp_BM (_.taskob);
if (!_.framob)
continue;
{
bool stoprun = false;
objlock_BM (_.framob);
_.frclassob = objclass_BM (_.framob);
if (_.frclassob == k_mini_frame)
stoprun = run_mini_frame_BM (_.framob, _.taskob, CURFRAME_BM);
objunlock_BM (_.framob);
if (stoprun)
break;
}
}
while (taskletcputime_BM () < MINICPUTHRESHOLD_BM
&& taskletelapsedtime_BM () < MINIELAPSEDTHRESHOLD_BM);
#warning unimplemented _8gAuOE933W3_5s7IF0hgpkz routine
WEAKASSERT_BM (false && "unimplemented _8gAuOE933W3_5s7IF0hgpkz routine");
LOCALRETURN_BM (_.taskob);
} /* end run_tasklet°mini_tasklet _8gAuOE933W3_5s7IF0hgpkz */
enum minievalstate_enBM
{
mes__NONE,
mes_withresult,
mes_framechange,
mes_taskletchange,
};
static value_tyBM
evaluate_in_mini_frame_BM (value_tyBM expv,
objectval_tyBM * framob,
objectval_tyBM * taskob,
enum minievalstate_enBM *pevalstate,
struct stackframe_stBM *stkf);
bool
run_mini_frame_BM (objectval_tyBM * framob, objectval_tyBM * taskob,
struct stackframe_stBM *stkf)
{
LOCALFRAME_BM (stkf, /*descr: */ NULL,
objectval_tyBM * taskob;
objectval_tyBM * framob; objectval_tyBM * curstatev;
value_tyBM curseqv; value_tyBM curcompv;
value_tyBM curvalv;
);
objectval_tyBM *k_state = BMK_5zHhLVgR3Dv_1zf1cxOQlJ4;
objectval_tyBM *k_evaluate_sequence = BMK_8gAuOE933W3_5s7IF0hgpkz;
objectval_tyBM *k_rank = BMK_8zRh2medTlP_0ImnPyO8NKH;
objectval_tyBM *k_mini_frame = BMK_7iXMCmAFuoe_5IaAOnyr7vZ;
_.framob = framob;
_.taskob = taskob;
WEAKASSERT_BM (objectisinstance_BM (_.framob, k_mini_frame));
_.curstatev = objgetattr_BM (_.framob, k_state);
if (_.curstatev == k_evaluate_sequence)
{
enum minievalstate_enBM es = mes__NONE;
_.curseqv = objgetattr_BM (_.framob, k_evaluate_sequence);
int rk = getint_BM (objgetattr_BM (_.framob, k_rank));
_.curcompv = nodenthson_BM (_.curseqv, rk);
_.curvalv = NULL;
_.curvalv =
evaluate_in_mini_frame_BM (_.curcompv, _.framob, _.taskob, &es,
CURFRAME_BM);
objputattr_BM (_.framob, k_rank, taggedint_BM (rk + 1));
WEAKASSERT_BM (es >= mes_withresult && es <= mes_taskletchange);
if (es == mes_framechange || mes_withresult)
return false;
else if (es == mes_taskletchange)
return true;
}
WEAKASSERT_BM (false && "unimplemented run_mini_frame_BM");
#warning unimplemented run_mini_frame_BM
} /* end run_mini_frame_BM */
value_tyBM
evaluate_in_mini_frame_BM (value_tyBM expv, objectval_tyBM * framob,
objectval_tyBM * taskob,
enum minievalstate_enBM *pevalstate,
struct stackframe_stBM *stkf)
{
LOCALFRAME_BM (stkf, /*descr: */ NULL,
objectval_tyBM * taskob; objectval_tyBM * framob;
objectval_tyBM * initialframob; objectval_tyBM * connob;
objectval_tyBM * varob; value_tyBM expv;
value_tyBM valv;
value_tyBM errorv;);
objectval_tyBM *k_syntax_error = BMK_7UGHYP5h2vc_5O70fk0ifBL;
objectval_tyBM *k_unbound_variable_error = BMK_68PQkZp1UAq_8RNb44Ea88z;
objectval_tyBM *k_mini_frame = BMK_7iXMCmAFuoe_5IaAOnyr7vZ;
objectval_tyBM *k_previous_frame = BMK_7ALBmiM4ZPF_2LtorcTj8gO;
_.expv = expv;
_.taskob = taskob;
_.framob = framob;
WEAKASSERT_BM (isobject_BM (_.taskob));
WEAKASSERT_BM (isobject_BM (_.framob));
_.initialframob = _.framob;
ASSERT_BM (pevalstate != NULL);
if (!isnode_BM (_.expv))
{
*pevalstate = mes_withresult;
LOCALRETURN_BM (_.expv);
}
_.connob = nodeconn_BM (_.expv);
unsigned exparity = nodewidth_BM (_.expv);
// ?var retrieves the var's value
if (_.connob == BMP_question && exparity == 1)
{
_.varob = objectcast_BM (nodenthson_BM (_.expv, 0));
if (!_.varob)
{
_.errorv =
(value_tyBM) makenodevar_BM (k_syntax_error, _.expv, NULL);
PLAINFAILURE_BM (__LINE__, _.errorv, CURFRAME_BM);
}
// find _.varob's binding in some frame
int framedepth = 0;
while (isobject_BM (_.framob))
{
framedepth++;
if (framedepth > MAXMINIFRAMEDEPTH_BM
|| !objectisinstance_BM (_.framob, k_mini_frame)
|| !objhasassocpayl_BM (_.framob))
{
_.errorv = (value_tyBM) makenodevar_BM (k_mini_frame, _.framob,
taggedint_BM
(framedepth), NULL);
PLAINFAILURE_BM (__LINE__, _.errorv, CURFRAME_BM);
}
_.valv = objassocgetattrpayl_BM (_.framob, _.varob);
if (_.valv)
{
*pevalstate = mes_withresult;
LOCALRETURN_BM (_.valv);
}
_.framob = objgetattr_BM (_.framob, k_previous_frame);
}
{
_.errorv = (value_tyBM)
makenodevar_BM (k_unbound_variable_error, _.varob, _.framob, NULL);
PLAINFAILURE_BM (__LINE__, _.errorv, CURFRAME_BM);
}
} /* end ?var */
// !thing gives the thing (like quote in lisp)
else if (_.connob == BMP_exclam && exparity == 1)
{
_.valv = objectcast_BM (nodenthson_BM (_.expv, 0));
*pevalstate = mes_withresult;
LOCALRETURN_BM (_.valv);
}
#warning evaluate_in_mini_frame_BM very incomplete
WEAKASSERT_BM (false && "unimplemented evaluate_in_mini_frame_BM");
} /* end evaluate_in_mini_frame_BM */
/****************
** for Emacs...
** Local Variables: ;;
** compile-command: "./Build" ;;
** End: ;;
****************/
/**** end of file engine_BM.c ***/