/* u2_term_ef_ctlc(): send ^C on console.
*/
void
u2_term_ef_ctlc(void)
{
u2_noun pax = u2nq(c3__gold, c3__term, '1', u2_nul);
u2_reck_plan(u2A, pax, u2nt(c3__belt, c3__ctl, 'c'));
}
/* u2_batz_io_poll(): update batz IO state.
*/
void
u2_batz_io_poll(void)
{
u2_batz* beh_u = &u2_Host.beh_u;
u2_noun wen = u2_reck_keep(u2A, u2nt(c3__gold, c3__batz, u2_nul));
if ( (u2_nul != wen) &&
(u2_yes == u2du(wen)) &&
(u2_yes == u2ud(u2t(wen))) )
{
c3_d gap_d = u2_time_gap_ms(u2k(u2A->now), u2k(u2t(wen)));
if ( u2_yes == beh_u->alm ) {
uv_timer_stop(&beh_u->tim_u);
}
else beh_u->alm = u2_yes;
uv_timer_start(&beh_u->tim_u, _batz_time_cb, gap_d, 0);
}
else {
if ( u2_yes == beh_u->alm ) {
uv_timer_stop(&beh_u->tim_u);
}
beh_u->alm = u2_no;
}
u2z(wen);
}
/* u2_term_ef_ctlc(): send ^C on console.
*/
void
u2_term_ef_ctlc(void)
{
u2_noun pax = u2nq(u2_blip, c3__term, '1', u2_nul);
u2_proc_plan(u2A, pax, u2nt(c3__belt, c3__ctl, 'c'));
}
/* u2_unix_io_poll(): update unix IO state.
*/
void
u2_unix_io_poll(void)
{
u2_unix* unx_u = &u2_Host.unx_u;
u2_noun wen = u2_reck_keep(u2A, u2nt(c3__gold, c3__clay, u2_nul));
if ( (u2_nul != wen) &&
(u2_yes == u2du(wen)) &&
(u2_yes == u2ud(u2t(wen))) )
{
c3_d gap_d = u2_time_gap_ms(u2k(u2A->now), u2k(u2t(wen)));
if ( u2_yes == unx_u->alm ) {
uv_timer_stop(&unx_u->tim_u);
}
else unx_u->alm = u2_yes;
uv_timer_start(&unx_u->tim_u, _unix_time_cb, gap_d, 0);
}
else {
if ( u2_yes == unx_u->alm ) {
uv_timer_stop(&unx_u->tim_u);
}
unx_u->alm = u2_no;
}
u2z(wen);
}
/* u2_unix_io_poll(): update unix IO state.
*/
void
u2_unix_io_poll(void)
{
u2_unix* unx_u = &u2_Host.unx_u;
u2_noun wen = u2_reck_keep(u2A, u2nt(u2_blip, c3__clay, u2_nul));
if ( (u2_nul != wen) &&
(u2_yes == u2du(wen)) &&
(u2_yes == u2ud(u2t(wen))) )
{
c3_d gap_d = u2_time_gap_ms(u2k(u2A->now), u2k(u2t(wen)));
if ( u2_yes == unx_u->alm ) {
uv_timer_stop(&unx_u->tim_u);
}
else unx_u->alm = u2_yes;
if ( gap_d < 1000 ) { gap_d = 1000; } // band-aid on an unknown clay timer bug
uv_timer_start(&unx_u->tim_u, _unix_time_cb, gap_d, 0);
}
else {
if ( u2_yes == unx_u->alm ) {
uv_timer_stop(&unx_u->tim_u);
}
unx_u->alm = u2_no;
}
u2z(wen);
}
/* u2_unix_ef_init(): update filesystem for new acquisition.
*/
void
u2_unix_ef_init(u2_noun who)
{
_unix_hot_gain(u2k(who), u2_yes);
u2_reck_plan(u2A, u2nq(u2_blip, c3__sync, u2k(u2A->sen), u2_nul),
u2nq(c3__into, who,
u2_blip,
u2nt(u2_yes, u2nc(0, 0), u2_nul)));
}
/* _unix_dir_ankh(): resolve directory to new style ankh.
*/
static u2_noun
_unix_dir_ankh(u2_udir* dir_u)
{
u2_udir* dis_u;
u2_ufil* fil_u;
u2_noun pam = u2_nul;
for ( dis_u = dir_u->dis_u; dis_u; dis_u = dis_u->nex_u ) {
u2_noun pre = _unix_dir_name(dis_u);
u2_noun ank = _unix_dir_ankh(dis_u);
// uL(fprintf(uH, "dir %s\n", u2_cr_string(pre)));
if ( 0 != u2h(ank) ) {
pam = u2_ckd_by_put(pam, pre, ank);
}
}
if ( !dir_u->par_u->par_u ) { // toplevel
for ( fil_u = dir_u->par_u->fil_u; fil_u; fil_u = fil_u->nex_u ) {
// uL(fprintf(uH, "top %s\n", fil_u->pax_c));
u2_noun wib = _unix_file_tame(fil_u);
if ( u2_none == wib ) continue;
u2_noun dur = _unix_dir_name(dir_u);
if ( u2_no == u2_sing(dur, u2h(wib)) ) { // wrong desk
u2z(wib); u2z(dur);
continue;
}
u2_noun baw = _unix_file_load(fil_u);
u2_noun woz = u2nt(u2_nul, u2_do("sham", u2k(baw)), baw);
u2z(dur);
pam = _unix_dir_ankh_file(pam, u2k(u2t(wib)), baw, woz);
u2z(wib);
}
}
for ( fil_u = dir_u->fil_u; fil_u; fil_u = fil_u->nex_u ) {
u2_noun wib = _unix_file_name(fil_u);
u2_noun baw = _unix_file_load(fil_u);
u2_noun woz = u2nt(u2_nul, u2_do("sham", u2k(baw)), baw);
pam = _unix_dir_ankh_file(pam, wib, baw, woz);
}
return u2_do("cosh", u2nt(0, u2_nul, pam));
}
/* _unix_dir_ankh_file(): process a file for ankh.
*/
static u2_noun
_unix_dir_ankh_file(u2_noun pam, u2_noun wib, u2_noun baw, u2_noun woz)
{
u2_weak ole;
if ( u2_no == u2du(wib) ) {
ole = u2_ckd_by_get(u2k(pam), u2k(wib));
if ( u2_none == ole ) {
ole = u2_do("cosh", u2nt(0, woz, u2_nul));
} else {
u2_noun elo;
elo = u2_do("cosh", u2nt(0, woz, u2k(u2t(u2t(ole)))));
u2z(ole);
ole = elo;
}
pam = u2_ckd_by_put(pam, wib, ole);
}
else {
u2_noun fid = u2h(wib);
u2_noun har = u2t(wib);
ole = u2_ckd_by_get(u2k(pam), u2k(fid));
if ( u2_none == ole ) {
ole = u2nt
(0, u2_nul, u2_ckd_by_put(u2_nul,
u2k(har),
u2_do("cosh", u2nt(0, woz, u2_nul))));
ole = u2_do("cosh", ole);
}
else {
u2_noun roo = u2t(u2t(ole));
u2_weak tup = u2_ckd_by_get(u2k(roo), u2k(har));
u2_noun oor, elo;
if ( u2_none == tup ) {
tup = u2_do("cosh", u2nt(0, woz, u2_nul));
} else {
u2_noun upt;
upt = u2_do("cosh", u2nt(0, woz, u2k(u2t(u2t(tup)))));
u2z(tup);
tup = upt;
}
oor = u2_ckd_by_put(u2k(roo), u2k(har), tup);
elo = u2_do("cosh", u2nt(0, u2k(u2h(u2t(ole))), oor));
u2z(ole); ole = elo;
}
pam = u2_ckd_by_put(pam, u2k(fid), ole);
u2z(wib);
}
return pam;
}
/* _term_it_save(): save file by path.
*/
static void
_term_it_save(u2_noun pax, u2_noun pad)
{
c3_c* pax_c;
pax = u2nt(c3_s4('.','u','r','b'), c3_s3('p','u','t'), pax);
pax_c = _term_it_path(u2_yes, pax);
u2_walk_save(pax_c, 0, pad);
free(pax_c);
}
/* _unix_time_cb(): timer callback.
*/
static void
_unix_time_cb(uv_timer_t* tim_u, c3_i sas_i)
{
u2_lo_open();
{
u2_reck_plan
(u2A,
u2nt(c3__gold, c3__clay, u2_nul),
u2nc(c3__wake, u2_nul));
}
u2_lo_shut(u2_no);
}
/* _http_pox_to_noun(): translate srv/con/req to path noun (pox).
*/
static u2_noun
_http_pox_to_noun(c3_w sev_l, c3_w coq_l, c3_w seq_l)
{
return
u2nt(
c3__iron,
c3__http,
u2nq(u2_dc("scot", c3_s2('u','v'), sev_l),
u2_dc("scot", c3_s2('u','d'), coq_l),
u2_dc("scot", c3_s2('u','d'), seq_l),
u2_nul));
}
/* _unix_time_cb(): timer callback.
*/
static void
_unix_time_cb(uv_timer_t* tim_u)
{
if ( u2_nul == u2A->roe ) {
u2_lo_open();
{
u2_reck_plan
(u2A,
u2nt(u2_blip, c3__clay, u2_nul),
u2nc(c3__wake, u2_nul));
}
u2_lo_shut(u2_no);
}
}
/* _unix_dir_arch(): resolve directory to old style arch.
*/
static u2_noun
_unix_dir_arch(u2_udir* dir_u)
{
u2_udir* dis_u;
u2_ufil* fil_u;
u2_noun pam = u2_nul;
for ( dis_u = dir_u->dis_u; dis_u; dis_u = dis_u->nex_u ) {
u2_noun pre = _unix_dir_name(dis_u);
u2_noun arc = _unix_dir_arch(dis_u);
// uL(fprintf(uH, "dir %s\n", u2_cr_string(pre)));
pam = u2_ckd_by_put(pam, pre, arc);
}
for ( fil_u = dir_u->fil_u; fil_u; fil_u = fil_u->nex_u ) {
u2_noun wib = _unix_file_name(fil_u);
u2_noun baw = _unix_file_load(fil_u);
u2_noun has = u2_do("sham", u2k(baw));
u2_noun fil = u2nt(u2_yes, has, baw);
if ( u2_no == u2du(wib) ) {
// uL(fprintf(uH, "file %s\n", u2_cr_string(wib)));
pam = u2_ckd_by_put(pam, wib, fil);
}
else {
u2_weak ole = u2_ckd_by_get(u2k(pam), u2k(u2h(wib)));
u2_noun arc, rac;
// uL(fprintf(uH, "file %s.%s\n", u2_cr_string(u2h(wib)),
// u2_cr_string(u2t(wib))));
if ( u2_none == ole ) {
arc = u2nc(u2_no, u2_nul);
}
else if ( u2_yes == u2h(ole) ) {
u2z(ole);
arc = u2nc(u2_no, u2_nul);
}
else arc = ole;
rac = u2nc(u2_no, u2_ckd_by_put(u2k(u2t(arc)), u2k(u2t(wib)), fil));
pam = u2_ckd_by_put(pam, u2k(u2h(wib)), rac);
u2z(wib); u2z(arc);
}
}
return u2nc(u2_no, pam);
}
/* logic
*/
u2_bean // transfer
j2_mcx(Pt6, ut, conk)(u2_wire wir_r,
u2_noun van, // retain
u2_noun sut, // retain
u2_noun got) // retain
{
if ( u2_yes == u2ud(got) ) {
return j2_mby(Pt6, face)(wir_r, got, sut);
}
else switch ( u2h(got) ) {
default: return u2_cm_bail(c3__fail);
case 0: {
return u2k(sut);
}
case 1: {
return j2_mby(Pt6, face)
(wir_r, u2h(u2t(got)),
j2_mcx(Pt6, ut, conk)(wir_r, van, sut, u2t(u2t(got))));
}
case 2: {
u2_bean vet = u2_frag(j2_ut_van_vet, van);
u2_noun hed, tal, ret;
if ( u2_yes == vet ) {
u2_noun cel = u2nt(c3__cell, c3__noun, c3__noun);
if ( u2_no == j2_mcy(Pt6, ut, nest)(wir_r, van, cel, u2_yes, sut) ) {
return u2_bl_bail(wir_r, c3__fail);
}
u2z(cel);
}
hed = j2_mcy(Pt6, ut, peek)(wir_r, van, sut, c3__both, 2);
tal = j2_mcy(Pt6, ut, peek)(wir_r, van, sut, c3__both, 3);
ret = j2_mby(Pt6, cell)
(wir_r,
j2_mcx(Pt6, ut, conk)(wir_r, van, hed, u2h(u2t(got))),
j2_mcx(Pt6, ut, conk)(wir_r, van, tal, u2t(u2t(got))));
u2z(hed);
u2z(tal);
return ret;
}
}
}
/* _unix_desk_peek(): peek for ankh.
*/
static u2_noun
_unix_desk_peek(u2_noun hox,
u2_noun syd,
u2_noun lok)
{
u2_noun cay;
cay = u2_reck_prick
(u2A, u2nc(c3_s2('c','z'), u2nq(hox, syd, lok, u2_nul)));
if ( u2_nul == cay ) {
return u2nt(0, u2_nul, u2_nul);
} else {
u2_noun ank = u2k(u2t(cay));
u2z(cay); return ank;
}
}
/* _unix_desk_sync_into(): sync external changes to desk.
*/
static void
_unix_desk_sync_into(u2_noun who,
u2_noun hox,
u2_noun syd,
u2_udir* dir_u)
{
u2_noun xun, bur, doz, fav, pax;
xun = _unix_dir_ankh(dir_u);
bur = _unix_desk_peek(hox, u2k(syd), u2k(u2A->wen));
if ( u2_no == u2_sing(xun, bur) ) {
doz = u2_dc("cost", xun, bur);
pax = u2nq(c3__gold, c3__sync, u2k(u2A->sen), u2_nul);
fav = u2nq(c3__into, who, syd, u2nt(u2_yes, u2_nul, doz));
u2_reck_plan(u2A, pax, fav);
}
else {
u2z(who); u2z(syd); u2z(xun); u2z(bur);
}
}
/* _unix_desk_sync_ergo(): sync desk changes to unix.
*/
static void
_unix_desk_sync_ergo(u2_noun hox,
u2_noun syd,
u2_noun lok,
u2_uhot* hot_u)
{
u2_udir** dir_u = _unix_pdir(&(hot_u->dir_u), syd);
u2_noun xun;
#if 0
uL(fprintf(uH, "ergo %s %s %s\n", u2_cr_string(hox),
u2_cr_string(syd),
u2_cr_string(lok)));
#endif
if ( !*dir_u ) {
*dir_u = c3_malloc(sizeof(u2_udir));
xun = u2nt(0, u2_nul, u2_nul);
_unix_dir_forge(*dir_u, &(hot_u->dir_u), u2k(syd));
} else {
xun = _unix_dir_ankh(*dir_u);
}
{
u2_noun bur = _unix_desk_peek(hox, syd, lok);
if ( u2_no == u2_sing(xun, bur) ) {
u2_noun doz = u2_dc("cost", bur, xun);
_unix_desk_sync_soba(*dir_u, doz);
}
else {
u2z(xun); u2z(bur);
}
}
}
/* _term_io_suck_char(): process a single character.
*/
static void
_term_io_suck_char(u2_utty* uty_u, c3_y cay_y)
{
u2_utat* tat_u = &uty_u->tat_u;
// uL(fprintf(uH, "suck-char %x\n", cay_y));
if ( u2_yes == tat_u->esc.ape ) {
if ( u2_yes == tat_u->esc.bra ) {
switch ( cay_y ) {
default: {
_term_it_write_txt(uty_u, uty_u->ufo_u.out.bel_y);
break;
}
case 'A': _term_io_belt(uty_u, u2nc(c3__aro, 'u')); break;
case 'B': _term_io_belt(uty_u, u2nc(c3__aro, 'd')); break;
case 'C': _term_io_belt(uty_u, u2nc(c3__aro, 'r')); break;
case 'D': _term_io_belt(uty_u, u2nc(c3__aro, 'l')); break;
}
tat_u->esc.ape = tat_u->esc.bra = u2_no;
}
else {
if ( (cay_y >= 'a') && (cay_y <= 'z') ) {
tat_u->esc.ape = u2_no;
_term_io_belt(uty_u, u2nc(c3__met, cay_y));
}
else if ( ('[' == cay_y) || ('O' == cay_y) ) {
tat_u->esc.bra = u2_yes;
}
else {
tat_u->esc.ape = u2_no;
_term_it_write_txt(uty_u, uty_u->ufo_u.out.bel_y);
}
}
}
else if ( 0 != tat_u->fut.wid_w ) {
tat_u->fut.syb_y[tat_u->fut.len_w++] = cay_y;
if ( tat_u->fut.len_w == tat_u->fut.wid_w ) {
u2_noun huv = u2_ci_bytes(tat_u->fut.wid_w, tat_u->fut.syb_y);
u2_noun wug;
// uL(fprintf(uH, "muck-utf8 len %d\n", tat_u->fut.len_w));
// uL(fprintf(uH, "muck-utf8 %x\n", huv));
wug = u2_do("turf", huv);
// uL(fprintf(uH, "muck-utf32 %x\n", tat_u->fut.len_w));
tat_u->fut.len_w = tat_u->fut.wid_w = 0;
_term_io_belt(uty_u, u2nt(c3__txt, wug, u2_nul));
}
}
else {
if ( (cay_y >= 32) && (cay_y < 127) ) {
_term_io_belt(uty_u, u2nt(c3__txt, cay_y, u2_nul));
}
else if ( 0 == cay_y ) {
_term_it_write_txt(uty_u, uty_u->ufo_u.out.bel_y);
}
else if ( 8 == cay_y || 127 == cay_y ) {
_term_io_belt(uty_u, u2nc(c3__bac, u2_nul));
}
else if ( 13 == cay_y ) {
_term_io_belt(uty_u, u2nc(c3__ret, u2_nul));
}
else if ( cay_y <= 26 ) {
_term_io_belt(uty_u, u2nc(c3__ctl, ('a' + (cay_y - 1))));
}
else if ( 27 == cay_y ) {
tat_u->esc.ape = u2_yes;
}
else if ( cay_y >= 128 ) {
tat_u->fut.len_w = 1;
tat_u->fut.syb_y[0] = cay_y;
if ( cay_y <= 224 ) {
tat_u->fut.wid_w = 2;
} else if ( cay_y <= 240 ) {
tat_u->fut.wid_w = 3;
} else tat_u->fut.wid_w = 4;
}
}
}
/* _unix_dir_ankh(): resolve directory to new style ankh.
*/
static u2_noun
_unix_dir_ankh(u2_udir* dir_u)
{
u2_udir* dis_u;
u2_ufil* fil_u;
u2_noun pam = u2_nul;
for ( dis_u = dir_u->dis_u; dis_u; dis_u = dis_u->nex_u ) {
u2_noun pre = _unix_dir_name(dis_u);
u2_noun ank = _unix_dir_ankh(dis_u);
// uL(fprintf(uH, "dir %s\n", u2_cr_string(pre)));
if ( 0 != u2h(ank) ) {
pam = u2_ckd_by_put(pam, pre, ank);
}
}
for ( fil_u = dir_u->fil_u; fil_u; fil_u = fil_u->nex_u ) {
u2_noun wib = _unix_file_name(fil_u);
u2_noun baw = _unix_file_load(fil_u);
u2_noun woz = u2nt(u2_nul, u2_do("sham", u2k(baw)), baw);
u2_weak ole;
if ( u2_no == u2du(wib) ) {
ole = u2_ckd_by_get(u2k(pam), u2k(wib));
if ( u2_none == ole ) {
ole = u2_do("cosh", u2nt(0, woz, u2_nul));
} else {
u2_noun elo;
elo = u2_do("cosh", u2nt(0, woz, u2k(u2t(u2t(ole)))));
u2z(ole);
ole = elo;
}
pam = u2_ckd_by_put(pam, wib, ole);
}
else {
u2_noun fid = u2h(wib);
u2_noun har = u2t(wib);
ole = u2_ckd_by_get(u2k(pam), u2k(fid));
if ( u2_none == ole ) {
ole = u2nt
(0, u2_nul, u2_ckd_by_put(u2_nul,
u2k(har),
u2_do("cosh", u2nt(0, woz, u2_nul))));
ole = u2_do("cosh", ole);
}
else {
u2_noun roo = u2t(u2t(ole));
u2_weak tup = u2_ckd_by_get(u2k(roo), u2k(har));
u2_noun oor, elo;
if ( u2_none == tup ) {
tup = u2_do("cosh", u2nt(0, woz, u2_nul));
} else {
u2_noun upt;
upt = u2_do("cosh", u2nt(0, woz, u2k(u2t(u2t(tup)))));
u2z(tup);
tup = upt;
}
oor = u2_ckd_by_put(u2k(roo), u2k(har), tup);
elo = u2_do("cosh", u2nt(0, u2k(u2h(u2t(ole))), oor));
u2z(ole); ole = elo;
}
pam = u2_ckd_by_put(pam, u2k(fid), ole);
u2z(wib);
}
}
return u2_do("cosh", u2nt(0, u2_nul, pam));
}
/* _walk_in(): inner loop of _walk(), producing map.
*/
static u2_noun
_walk_in(u2_reck* rec_u, const c3_c* dir_c, c3_w len_w)
{
DIR* dir_d = opendir(dir_c);
u2_noun map = u2_nul;
if ( !dir_d ) {
return u2_nul;
}
else while ( 1 ) {
struct dirent ent_n;
struct dirent* out_n;
if ( readdir_r(dir_d, &ent_n, &out_n) != 0 ) {
uL(fprintf(uH, "%s: %s\n", dir_c, strerror(errno)));
break;
}
else if ( !out_n ) {
break;
}
else if ( !strcmp(out_n->d_name, ".") ||
!strcmp(out_n->d_name, "..") ||
('~' == out_n->d_name[0]) ||
('.' == out_n->d_name[0]) ) // XX restricts some spans
{
continue;
}
else {
c3_c* fil_c = out_n->d_name;
c3_w lef_w = len_w + 1 + strlen(fil_c);
c3_c* pat_c = malloc(lef_w + 1);
struct stat buf_b;
strcpy(pat_c, dir_c);
pat_c[len_w] = '/';
strcpy(pat_c + len_w + 1, fil_c);
if ( 0 != stat(pat_c, &buf_b) ) {
free(pat_c);
} else {
u2_noun tim = c3_stat_mtime(&buf_b);
if ( !S_ISDIR(buf_b.st_mode) ) {
c3_c* dot_c = strrchr(fil_c, '.');
c3_c* nam_c = strdup(fil_c);
c3_c* ext_c = strdup(dot_c + 1);
nam_c[dot_c - fil_c] = 0;
{
u2_noun nam = u2_ci_string(nam_c);
u2_noun ext = u2_ci_string(ext_c);
u2_noun get = u2_ckd_by_get(u2k(map), u2k(nam));
u2_noun dat = u2_walk_load(pat_c);
u2_noun hax;
if ( !strcmp("noun", ext_c) ) {
dat = u2_cke_cue(dat);
}
hax = u2_do("sham", u2k(dat));
if ( u2_none == get ) { get = u2_nul; }
get = u2_ckd_by_put(get, ext, u2nt(u2_yes, hax, dat));
map = u2_ckd_by_put(map, nam, u2nc(u2_no, get));
}
free(nam_c);
free(ext_c);
}
else {
u2_noun dir = _walk_in(rec_u, pat_c, lef_w);
if ( u2_nul != dir ) {
map = u2_ckd_by_put
(map, u2_ci_string(fil_c), u2nc(u2_no, dir));
}
else u2z(tim);
}
free(pat_c);
}
}
}
closedir(dir_d);
return map;
}
