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1 | typedef char *pvcontents; |
2 | typedef char *strconst; |
3 | typedef U32 PV; |
4 | typedef char *op_tr_array; |
5 | typedef int comment_t; |
6 | typedef SV *svindex; |
7 | typedef OP *opindex; |
8 | typedef IV IV64; |
9 | |
10 | #define BGET_FREAD(argp, len, nelem) \ |
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11 | bs.pfread((char*)(argp),(len),(nelem),bs.data) |
12 | #define BGET_FGETC() bs.pfgetc(bs.data) |
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13 | |
14 | #define BGET_U32(arg) \ |
15 | BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg) |
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16 | #define BGET_I32(arg) \ |
17 | BGET_FREAD(&arg, sizeof(I32), 1); arg = (I32)PerlSock_ntohl((U32)arg) |
18 | #define BGET_U16(arg) \ |
19 | BGET_FREAD(&arg, sizeof(U16), 1); arg = PerlSock_ntohs((U16)arg) |
20 | #define BGET_U8(arg) arg = BGET_FGETC() |
21 | |
22 | #define BGET_PV(arg) STMT_START { \ |
23 | BGET_U32(arg); \ |
24 | if (arg) \ |
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25 | bs.pfreadpv(arg, bs.data, &bytecode_pv); \ |
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26 | else { \ |
27 | bytecode_pv.xpv_pv = 0; \ |
28 | bytecode_pv.xpv_len = 0; \ |
29 | bytecode_pv.xpv_cur = 0; \ |
30 | } \ |
31 | } STMT_END |
32 | |
33 | #define BGET_comment_t(arg) \ |
34 | do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF) |
35 | |
36 | /* |
37 | * In the following, sizeof(IV)*4 is just a way of encoding 32 on 64-bit-IV |
38 | * machines such that 32-bit machine compilers don't whine about the shift |
39 | * count being too high even though the code is never reached there. |
40 | */ |
41 | #define BGET_IV64(arg) STMT_START { \ |
42 | U32 hi, lo; \ |
43 | BGET_U32(hi); \ |
44 | BGET_U32(lo); \ |
45 | if (sizeof(IV) == 8) \ |
46 | arg = (IV) (hi << (sizeof(IV)*4) | lo); \ |
47 | else if (((I32)hi == -1 && (I32)lo < 0) \ |
48 | || ((I32)hi == 0 && (I32)lo >= 0)) { \ |
49 | arg = (I32)lo; \ |
50 | } \ |
51 | else { \ |
52 | bytecode_iv_overflows++; \ |
53 | arg = 0; \ |
54 | } \ |
55 | } STMT_END |
56 | |
57 | #define BGET_op_tr_array(arg) do { \ |
58 | unsigned short *ary; \ |
59 | int i; \ |
60 | New(666, ary, 256, unsigned short); \ |
61 | BGET_FREAD(ary, 256, 2); \ |
62 | for (i = 0; i < 256; i++) \ |
63 | ary[i] = PerlSock_ntohs(ary[i]); \ |
64 | arg = (char *) ary; \ |
65 | } while (0) |
66 | |
67 | #define BGET_pvcontents(arg) arg = bytecode_pv.xpv_pv |
68 | #define BGET_strconst(arg) STMT_START { \ |
69 | for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \ |
70 | arg = PL_tokenbuf; \ |
71 | } STMT_END |
72 | |
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73 | #define BGET_NV(arg) STMT_START { \ |
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74 | char *str; \ |
75 | BGET_strconst(str); \ |
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76 | arg = Atof(str); \ |
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77 | } STMT_END |
78 | |
79 | #define BGET_objindex(arg, type) STMT_START { \ |
80 | U32 ix; \ |
81 | BGET_U32(ix); \ |
82 | arg = (type)bytecode_obj_list[ix]; \ |
83 | } STMT_END |
84 | #define BGET_svindex(arg) BGET_objindex(arg, svindex) |
85 | #define BGET_opindex(arg) BGET_objindex(arg, opindex) |
86 | |
87 | #define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg] |
88 | |
89 | #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg |
90 | #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg |
91 | #define BSET_gp_share(sv, arg) STMT_START { \ |
92 | gp_free((GV*)sv); \ |
93 | GvGP(sv) = GvGP(arg); \ |
94 | } STMT_END |
95 | |
96 | #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV) |
97 | #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE) |
98 | #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0) |
99 | #define BSET_mg_pv(mg, arg) mg->mg_ptr = arg; mg->mg_len = bytecode_pv.xpv_cur |
100 | #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg) |
101 | #define BSET_xpv(sv) do { \ |
102 | SvPV_set(sv, bytecode_pv.xpv_pv); \ |
103 | SvCUR_set(sv, bytecode_pv.xpv_cur); \ |
104 | SvLEN_set(sv, bytecode_pv.xpv_len); \ |
105 | } while (0) |
106 | #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg) |
107 | |
108 | #define BSET_av_push(sv, arg) av_push((AV*)sv, arg) |
109 | #define BSET_hv_store(sv, arg) \ |
110 | hv_store((HV*)sv, bytecode_pv.xpv_pv, bytecode_pv.xpv_cur, arg, 0) |
111 | #define BSET_pv_free(pv) Safefree(pv.xpv_pv) |
112 | #define BSET_pregcomp(o, arg) \ |
113 | ((PMOP*)o)->op_pmregexp = arg ? \ |
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114 | CALLREGCOMP(aTHX_ arg, arg + bytecode_pv.xpv_cur, ((PMOP*)o)) : 0 |
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115 | #define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg) |
116 | #define BSET_newop(o, arg) o = (OP*)safemalloc(optype_size[arg]) |
117 | #define BSET_newopn(o, arg) STMT_START { \ |
118 | OP *oldop = o; \ |
119 | BSET_newop(o, arg); \ |
120 | oldop->op_next = o; \ |
121 | } STMT_END |
122 | |
123 | #define BSET_ret(foo) return |
124 | |
125 | /* |
126 | * Kludge special-case workaround for OP_MAPSTART |
127 | * which needs the ppaddr for OP_GREPSTART. Blech. |
128 | */ |
129 | #define BSET_op_type(o, arg) STMT_START { \ |
130 | o->op_type = arg; \ |
131 | if (arg == OP_MAPSTART) \ |
132 | arg = OP_GREPSTART; \ |
133 | o->op_ppaddr = PL_ppaddr[arg]; \ |
134 | } STMT_END |
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135 | #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented") |
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136 | #define BSET_curpad(pad, arg) STMT_START { \ |
137 | PL_comppad = (AV *)arg; \ |
138 | pad = AvARRAY(arg); \ |
139 | } STMT_END |
140 | |
141 | #define BSET_OBJ_STORE(obj, ix) \ |
142 | (I32)ix > bytecode_obj_list_fill ? \ |
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143 | bset_obj_store(aTHXo_ obj, (I32)ix) : (bytecode_obj_list[ix] = obj) |