int op_fnzsearch (mval *file, mint indx, mval *ret) { struct stat statbuf; int stat_res; parse_blk pblk; plength *plen, pret; char buf1[MAX_FBUFF + 1]; /* buffer to hold translated name */ mval sub; mstr tn; lv_val *ind_tmp; error_def(ERR_INVSTRLEN); MV_FORCE_STR(file); if (file->str.len > MAX_FBUFF) rts_error(VARLSTCNT(4) ERR_INVSTRLEN, 2, file->str.len, MAX_FBUFF); MV_FORCE_MVAL(&ind_val, indx); ind_var = op_srchindx(VARLSTCNT(2) zsrch_var, &ind_val); if (ind_var) { assert(ind_var->v.mvtype & MV_STR); if (file->str.len != ind_var->v.str.len || memcmp(file->str.addr, ind_var->v.str.addr, file->str.len)) { op_kill(ind_var); ind_var = (lv_val*) 0; } } if (ind_var) { for (;;) { pret.p.pint = pop_top(ind_var, ret); /* get next element off the top */ if (!ret->str.len) break; memcpy(buf1, ret->str.addr, ret->str.len); buf1[ret->str.len] = 0; STAT_FILE(buf1, &statbuf, stat_res); if (-1 == stat_res) { if (errno == ENOENT) continue; rts_error(VARLSTCNT(1) errno); } break; } } else { memset(&pblk, 0, sizeof(pblk)); pblk.buffer = buf1; pblk.buff_size = MAX_FBUFF; if (!(parse_file(&file->str, &pblk) & 1)) { ret->mvtype = MV_STR; ret->str.len = 0; } else { assert(!ind_var); buf1[pblk.b_esl] = 0; /* establish new search context */ ind_var = op_putindx(VARLSTCNT(2) zsrch_var, &ind_val); ind_var->v = *file; /* zsrch_var(indx)=original spec */ if (!(pblk.fnb & F_WILD)) { sub.mvtype = MV_STR; sub.str.len = pblk.b_esl; sub.str.addr = buf1; s2pool(&sub.str); ind_tmp = op_putindx(VARLSTCNT(2) ind_var, &sub); ind_tmp->v.mvtype = MV_STR; ind_tmp->v.str.len = 0; plen = (plength *)&ind_tmp->v.m[1]; plen->p.pblk.b_esl = pblk.b_esl; plen->p.pblk.b_dir = pblk.b_dir; plen->p.pblk.b_name = pblk.b_name; plen->p.pblk.b_ext = pblk.b_ext; } else dir_srch(&pblk); for (;;) { pret.p.pint = pop_top(ind_var, ret); /* get next element off the top */ if (!ret->str.len) break; memcpy(buf1, ret->str.addr, ret->str.len); buf1[ret->str.len] = 0; STAT_FILE(buf1, &statbuf, stat_res); if (-1 == stat_res) { if (errno == ENOENT) continue; rts_error(VARLSTCNT(1) errno); } break; } } } assert(pret.p.pblk.b_esl == ret->str.len); return pret.p.pint; }
int op_fnzsearch(mval *file, mint indx, mval *ret) { struct stat statbuf; int stat_res; parse_blk pblk; plength *plen, pret; char buf1[MAX_FBUFF + 1]; /* buffer to hold translated name */ mval sub; mstr tn; lv_val *ind_tmp; DCL_THREADGBL_ACCESS; SETUP_THREADGBL_ACCESS; ESTABLISH_RET(fnzsrch_ch, -1); TREF(fnzsearch_nullsubs_sav) = TREF(lv_null_subs); TREF(lv_null_subs) = LVNULLSUBS_OK; /* $ZSearch processing depends on this */ MV_FORCE_STR(file); if (file->str.len > MAX_FBUFF) rts_error(VARLSTCNT(4) ERR_INVSTRLEN, 2, file->str.len, MAX_FBUFF); MV_FORCE_MVAL(((mval *)TADR(fnzsearch_sub_mval)), indx); TREF(fnzsearch_lv_vars) = op_srchindx(VARLSTCNT(2) TREF(zsearch_var), (mval *)TADR(fnzsearch_sub_mval)); if (TREF(fnzsearch_lv_vars)) { assert((TREF(fnzsearch_lv_vars))->v.mvtype & MV_STR); if ((file->str.len != (TREF(fnzsearch_lv_vars))->v.str.len) || memcmp(file->str.addr, (TREF(fnzsearch_lv_vars))->v.str.addr, file->str.len)) { op_kill(TREF(fnzsearch_lv_vars)); TREF(fnzsearch_lv_vars) = NULL; } } if (TREF(fnzsearch_lv_vars)) { for (;;) { pret.p.pint = pop_top(TREF(fnzsearch_lv_vars), ret); /* get next element off the top */ if (!ret->str.len) break; memcpy(buf1, ret->str.addr, ret->str.len); buf1[ret->str.len] = 0; STAT_FILE(buf1, &statbuf, stat_res); if (-1 == stat_res) { if (errno == ENOENT) continue; rts_error(VARLSTCNT(1) errno); } break; } } else { memset(&pblk, 0, SIZEOF(pblk)); pblk.buffer = buf1; pblk.buff_size = MAX_FBUFF; if (!(parse_file(&file->str, &pblk) & 1)) { ret->mvtype = MV_STR; ret->str.len = 0; } else { assert(!TREF(fnzsearch_lv_vars)); buf1[pblk.b_esl] = 0; /* establish new search context */ TREF(fnzsearch_lv_vars) = op_putindx(VARLSTCNT(2) TREF(zsearch_var), TADR(fnzsearch_sub_mval)); (TREF(fnzsearch_lv_vars))->v = *file; /* zsearch_var(indx)=original spec */ if (!(pblk.fnb & F_WILD)) { sub.mvtype = MV_STR; sub.str.len = pblk.b_esl; sub.str.addr = buf1; s2pool(&sub.str); ind_tmp = op_putindx(VARLSTCNT(2) TREF(fnzsearch_lv_vars), &sub); ind_tmp->v.mvtype = MV_STR; ind_tmp->v.str.len = 0; plen = (plength *)&ind_tmp->v.m[1]; plen->p.pblk.b_esl = pblk.b_esl; plen->p.pblk.b_dir = pblk.b_dir; plen->p.pblk.b_name = pblk.b_name; plen->p.pblk.b_ext = pblk.b_ext; } else dir_srch(&pblk); for (;;) { pret.p.pint = pop_top(TREF(fnzsearch_lv_vars), ret); /* get next element off the top */ if (!ret->str.len) break; memcpy(buf1, ret->str.addr, ret->str.len); buf1[ret->str.len] = 0; STAT_FILE(buf1, &statbuf, stat_res); if (-1 == stat_res) { if (errno == ENOENT) continue; rts_error(VARLSTCNT(1) errno); } break; } } } assert((0 == ret->str.len) || (pret.p.pblk.b_esl == ret->str.len)); TREF(lv_null_subs) = TREF(fnzsearch_nullsubs_sav); REVERT; return pret.p.pint; }