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- typedef char *pvcontents;
- typedef char *strconst;
- typedef U32 PV;
- typedef char *op_tr_array;
- typedef int comment_t;
- typedef SV *svindex;
- typedef OP *opindex;
- typedef IV IV64;
-
- #define BGET_FREAD(argp, len, nelem) \
- bs.pfread((char*)(argp),(len),(nelem),bs.data)
- #define BGET_FGETC() bs.pfgetc(bs.data)
-
- #define BGET_U32(arg) \
- BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg)
- #define BGET_I32(arg) \
- BGET_FREAD(&arg, sizeof(I32), 1); arg = (I32)PerlSock_ntohl((U32)arg)
- #define BGET_U16(arg) \
- BGET_FREAD(&arg, sizeof(U16), 1); arg = PerlSock_ntohs((U16)arg)
- #define BGET_U8(arg) arg = BGET_FGETC()
-
- #define BGET_PV(arg) STMT_START { \
- BGET_U32(arg); \
- if (arg) \
- bs.pfreadpv(arg, bs.data, &bytecode_pv); \
- else { \
- bytecode_pv.xpv_pv = 0; \
- bytecode_pv.xpv_len = 0; \
- bytecode_pv.xpv_cur = 0; \
- } \
- } STMT_END
-
- #ifdef BYTELOADER_LOG_COMMENTS
- # define BGET_comment_t(arg) \
- STMT_START { \
- char buf[1024]; \
- int i = 0; \
- do { \
- arg = BGET_FGETC(); \
- buf[i++] = (char)arg; \
- } while (arg != '\n' && arg != EOF); \
- buf[i] = '\0'; \
- PerlIO_printf(PerlIO_stderr(), "%s", buf); \
- } STMT_END
- #else
- # define BGET_comment_t(arg) \
- do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF)
- #endif
-
- /*
- * In the following, sizeof(IV)*4 is just a way of encoding 32 on 64-bit-IV
- * machines such that 32-bit machine compilers don't whine about the shift
- * count being too high even though the code is never reached there.
- */
- #define BGET_IV64(arg) STMT_START { \
- U32 hi, lo; \
- BGET_U32(hi); \
- BGET_U32(lo); \
- if (sizeof(IV) == 8) \
- arg = ((IV)hi << (sizeof(IV)*4) | (IV)lo); \
- else if (((I32)hi == -1 && (I32)lo < 0) \
- || ((I32)hi == 0 && (I32)lo >= 0)) { \
- arg = (I32)lo; \
- } \
- else { \
- bytecode_iv_overflows++; \
- arg = 0; \
- } \
- } STMT_END
-
- #define BGET_op_tr_array(arg) do { \
- unsigned short *ary; \
- int i; \
- New(666, ary, 256, unsigned short); \
- BGET_FREAD(ary, 256, 2); \
- for (i = 0; i < 256; i++) \
- ary[i] = PerlSock_ntohs(ary[i]); \
- arg = (char *) ary; \
- } while (0)
-
- #define BGET_pvcontents(arg) arg = bytecode_pv.xpv_pv
- #define BGET_strconst(arg) STMT_START { \
- for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
- arg = PL_tokenbuf; \
- } STMT_END
-
- #define BGET_NV(arg) STMT_START { \
- char *str; \
- BGET_strconst(str); \
- arg = Atof(str); \
- } STMT_END
-
- #define BGET_objindex(arg, type) STMT_START { \
- U32 ix; \
- BGET_U32(ix); \
- arg = (type)bytecode_obj_list[ix]; \
- } STMT_END
- #define BGET_svindex(arg) BGET_objindex(arg, svindex)
- #define BGET_opindex(arg) BGET_objindex(arg, opindex)
-
- #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg]
-
- #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
- #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
- #define BSET_gp_share(sv, arg) STMT_START { \
- gp_free((GV*)sv); \
- GvGP(sv) = GvGP(arg); \
- } STMT_END
-
- #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
- #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
- #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0)
- #define BSET_mg_pv(mg, arg) mg->mg_ptr = arg; mg->mg_len = bytecode_pv.xpv_cur
- #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg)
- #define BSET_xpv(sv) do { \
- SvPV_set(sv, bytecode_pv.xpv_pv); \
- SvCUR_set(sv, bytecode_pv.xpv_cur); \
- SvLEN_set(sv, bytecode_pv.xpv_len); \
- } while (0)
- #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg)
-
- #define BSET_av_push(sv, arg) av_push((AV*)sv, arg)
- #define BSET_hv_store(sv, arg) \
- hv_store((HV*)sv, bytecode_pv.xpv_pv, bytecode_pv.xpv_cur, arg, 0)
- #define BSET_pv_free(pv) Safefree(pv.xpv_pv)
- #define BSET_pregcomp(o, arg) \
- ((PMOP*)o)->op_pmregexp = arg ? \
- CALLREGCOMP(aTHX_ arg, arg + bytecode_pv.xpv_cur, ((PMOP*)o)) : 0
- #define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg)
- #define BSET_newop(o, arg) ((o = (OP*)safemalloc(optype_size[arg])), \
- memzero((char*)o,optype_size[arg]))
- #define BSET_newopn(o, arg) STMT_START { \
- OP *oldop = o; \
- BSET_newop(o, arg); \
- oldop->op_next = o; \
- } STMT_END
-
- #define BSET_ret(foo) return
-
- /*
- * Kludge special-case workaround for OP_MAPSTART
- * which needs the ppaddr for OP_GREPSTART. Blech.
- */
- #define BSET_op_type(o, arg) STMT_START { \
- o->op_type = arg; \
- if (arg == OP_MAPSTART) \
- arg = OP_GREPSTART; \
- o->op_ppaddr = PL_ppaddr[arg]; \
- } STMT_END
- #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented")
- #define BSET_curpad(pad, arg) STMT_START { \
- PL_comppad = (AV *)arg; \
- pad = AvARRAY(arg); \
- } STMT_END
- #define BSET_cop_file(cop, arg) CopFILE_set(cop,arg)
- #define BSET_cop_line(cop, arg) CopLINE_set(cop,arg)
- #define BSET_cop_stashpv(cop, arg) CopSTASHPV_set(cop,arg)
-
- #define BSET_OBJ_STORE(obj, ix) \
- (I32)ix > bytecode_obj_list_fill ? \
- bset_obj_store(aTHXo_ obj, (I32)ix) : (bytecode_obj_list[ix] = obj)
-