Commit | Line | Data |
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e8edd1e6 TH |
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) \ | |
4f63d024 GS |
11 | bs.pfread((char*)(argp),(len),(nelem),bs.data) |
12 | #define BGET_FGETC() bs.pfgetc(bs.data) | |
e8edd1e6 TH |
13 | |
14 | #define BGET_U32(arg) \ | |
15 | BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg) | |
e8edd1e6 TH |
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) \ | |
4f63d024 | 25 | bs.pfreadpv(arg, bs.data, &bytecode_pv); \ |
e8edd1e6 TH |
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 | ||
73 | #define BGET_double(arg) STMT_START { \ | |
74 | char *str; \ | |
75 | BGET_strconst(str); \ | |
76 | arg = atof(str); \ | |
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 ? \ | |
cea2e8a9 | 114 | CALLREGCOMP(aTHX_ arg, arg + bytecode_pv.xpv_cur, ((PMOP*)o)) : 0 |
e8edd1e6 TH |
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 | |
cea2e8a9 | 135 | #define BSET_op_ppaddr(o, arg) Perl_croak(aTHX_ "op_ppaddr not yet implemented") |
e8edd1e6 TH |
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 ? \ | |
0cb96387 | 143 | bset_obj_store(aTHXo_ obj, (I32)ix) : (bytecode_obj_list[ix] = obj) |