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a8a597b2 MB |
1 | typedef char *pvcontents; |
2 | typedef char *strconst; | |
3 | typedef U32 PV; | |
4 | typedef char *op_tr_array; | |
34e97019 | 5 | typedef int comment_t; |
a8a597b2 MB |
6 | typedef SV *svindex; |
7 | typedef OP *opindex; | |
8 | typedef IV IV64; | |
9 | ||
a8a597b2 | 10 | #ifdef INDIRECT_BGET_MACROS |
47358472 MB |
11 | #define BGET_FREAD(argp, len, nelem) \ |
12 | bs.fread((char*)(argp),(len),(nelem),bs.data) | |
13 | #define BGET_FGETC() bs.fgetc(bs.data) | |
a8a597b2 | 14 | #else |
07ba5892 | 15 | #define BGET_FREAD(argp, len, nelem) PerlIO_read(fp, (argp), (len)*(nelem)) |
9c6fd6cc | 16 | #define BGET_FGETC() PerlIO_getc(fp) |
a8a597b2 MB |
17 | #endif /* INDIRECT_BGET_MACROS */ |
18 | ||
47358472 | 19 | #define BGET_U32(arg) \ |
d9f97599 | 20 | BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg) |
47358472 | 21 | #define BGET_I32(arg) \ |
d9f97599 | 22 | BGET_FREAD(&arg, sizeof(I32), 1); arg = (I32)PerlSock_ntohl((U32)arg) |
47358472 | 23 | #define BGET_U16(arg) \ |
d9f97599 | 24 | BGET_FREAD(&arg, sizeof(U16), 1); arg = PerlSock_ntohs((U16)arg) |
47358472 | 25 | #define BGET_U8(arg) arg = BGET_FGETC() |
a8a597b2 MB |
26 | |
27 | #if INDIRECT_BGET_MACROS | |
f7d144c8 | 28 | #define BGET_PV(arg) STMT_START { \ |
a8a597b2 MB |
29 | BGET_U32(arg); \ |
30 | if (arg) \ | |
31 | bs.freadpv(arg, bs.data); \ | |
32 | else { \ | |
92742e37 GS |
33 | PL_bytecode_pv.xpv_pv = 0; \ |
34 | PL_bytecode_pv.xpv_len = 0; \ | |
35 | PL_bytecode_pv.xpv_cur = 0; \ | |
a8a597b2 | 36 | } \ |
f7d144c8 | 37 | } STMT_END |
a8a597b2 | 38 | #else |
f7d144c8 | 39 | #define BGET_PV(arg) STMT_START { \ |
a8a597b2 MB |
40 | BGET_U32(arg); \ |
41 | if (arg) { \ | |
92742e37 GS |
42 | New(666, PL_bytecode_pv.xpv_pv, arg, char); \ |
43 | PerlIO_read(fp, PL_bytecode_pv.xpv_pv, arg); \ | |
44 | PL_bytecode_pv.xpv_len = arg; \ | |
45 | PL_bytecode_pv.xpv_cur = arg - 1; \ | |
a8a597b2 | 46 | } else { \ |
92742e37 GS |
47 | PL_bytecode_pv.xpv_pv = 0; \ |
48 | PL_bytecode_pv.xpv_len = 0; \ | |
49 | PL_bytecode_pv.xpv_cur = 0; \ | |
a8a597b2 | 50 | } \ |
f7d144c8 | 51 | } STMT_END |
a8a597b2 MB |
52 | #endif /* INDIRECT_BGET_MACROS */ |
53 | ||
fe3a57c4 | 54 | #define BGET_comment_t(arg) \ |
47358472 | 55 | do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF) |
a8a597b2 MB |
56 | |
57 | /* | |
58 | * In the following, sizeof(IV)*4 is just a way of encoding 32 on 64-bit-IV | |
59 | * machines such that 32-bit machine compilers don't whine about the shift | |
60 | * count being too high even though the code is never reached there. | |
61 | */ | |
f7d144c8 | 62 | #define BGET_IV64(arg) STMT_START { \ |
a8a597b2 MB |
63 | U32 hi, lo; \ |
64 | BGET_U32(hi); \ | |
65 | BGET_U32(lo); \ | |
66 | if (sizeof(IV) == 8) \ | |
67 | arg = (IV) (hi << (sizeof(IV)*4) | lo); \ | |
68 | else if (((I32)hi == -1 && (I32)lo < 0) \ | |
69 | || ((I32)hi == 0 && (I32)lo >= 0)) { \ | |
70 | arg = (I32)lo; \ | |
71 | } \ | |
72 | else { \ | |
92742e37 | 73 | PL_bytecode_iv_overflows++; \ |
a8a597b2 MB |
74 | arg = 0; \ |
75 | } \ | |
f7d144c8 | 76 | } STMT_END |
a8a597b2 MB |
77 | |
78 | #define BGET_op_tr_array(arg) do { \ | |
79 | unsigned short *ary; \ | |
80 | int i; \ | |
81 | New(666, ary, 256, unsigned short); \ | |
319b3e9e | 82 | BGET_FREAD(ary, 256, 2); \ |
a8a597b2 | 83 | for (i = 0; i < 256; i++) \ |
d9f97599 | 84 | ary[i] = PerlSock_ntohs(ary[i]); \ |
a8a597b2 MB |
85 | arg = (char *) ary; \ |
86 | } while (0) | |
87 | ||
92742e37 | 88 | #define BGET_pvcontents(arg) arg = PL_bytecode_pv.xpv_pv |
f7d144c8 | 89 | #define BGET_strconst(arg) STMT_START { \ |
3280af22 NIS |
90 | for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \ |
91 | arg = PL_tokenbuf; \ | |
f7d144c8 | 92 | } STMT_END |
a8a597b2 | 93 | |
f7d144c8 | 94 | #define BGET_double(arg) STMT_START { \ |
a8a597b2 MB |
95 | char *str; \ |
96 | BGET_strconst(str); \ | |
97 | arg = atof(str); \ | |
f7d144c8 | 98 | } STMT_END |
a8a597b2 | 99 | |
01f988be GS |
100 | #define BGET_objindex(arg, type) STMT_START { \ |
101 | U32 ix; \ | |
102 | BGET_U32(ix); \ | |
92742e37 | 103 | arg = (type)PL_bytecode_obj_list[ix]; \ |
f7d144c8 | 104 | } STMT_END |
01f988be GS |
105 | #define BGET_svindex(arg) BGET_objindex(arg, svindex) |
106 | #define BGET_opindex(arg) BGET_objindex(arg, opindex) | |
a8a597b2 | 107 | |
3280af22 | 108 | #define BSET_ldspecsv(sv, arg) sv = PL_specialsv_list[arg] |
a8a597b2 MB |
109 | |
110 | #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg | |
111 | #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg | |
f7d144c8 CB |
112 | #define BSET_gp_share(sv, arg) STMT_START { \ |
113 | gp_free((GV*)sv); \ | |
114 | GvGP(sv) = GvGP(arg); \ | |
115 | } STMT_END | |
a8a597b2 MB |
116 | |
117 | #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV) | |
118 | #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE) | |
119 | #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0) | |
92742e37 | 120 | #define BSET_mg_pv(mg, arg) mg->mg_ptr = arg; mg->mg_len = PL_bytecode_pv.xpv_cur |
a8a597b2 MB |
121 | #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg) |
122 | #define BSET_xpv(sv) do { \ | |
92742e37 GS |
123 | SvPV_set(sv, PL_bytecode_pv.xpv_pv); \ |
124 | SvCUR_set(sv, PL_bytecode_pv.xpv_cur); \ | |
125 | SvLEN_set(sv, PL_bytecode_pv.xpv_len); \ | |
a8a597b2 MB |
126 | } while (0) |
127 | #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg) | |
128 | ||
129 | #define BSET_av_push(sv, arg) av_push((AV*)sv, arg) | |
130 | #define BSET_hv_store(sv, arg) \ | |
92742e37 | 131 | hv_store((HV*)sv, PL_bytecode_pv.xpv_pv, PL_bytecode_pv.xpv_cur, arg, 0) |
a8a597b2 MB |
132 | #define BSET_pv_free(pv) Safefree(pv.xpv_pv) |
133 | #define BSET_pregcomp(o, arg) \ | |
134 | ((PMOP*)o)->op_pmregexp = arg ? \ | |
92742e37 | 135 | CALLREGCOMP(arg, arg + PL_bytecode_pv.xpv_cur, ((PMOP*)o)) : 0 |
a8a597b2 MB |
136 | #define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg) |
137 | #define BSET_newop(o, arg) o = (OP*)safemalloc(optype_size[arg]) | |
f7d144c8 CB |
138 | #define BSET_newopn(o, arg) STMT_START { \ |
139 | OP *oldop = o; \ | |
140 | BSET_newop(o, arg); \ | |
141 | oldop->op_next = o; \ | |
142 | } STMT_END | |
a8a597b2 MB |
143 | |
144 | #define BSET_ret(foo) return | |
145 | ||
146 | /* | |
147 | * Kludge special-case workaround for OP_MAPSTART | |
148 | * which needs the ppaddr for OP_GREPSTART. Blech. | |
149 | */ | |
f7d144c8 CB |
150 | #define BSET_op_type(o, arg) STMT_START { \ |
151 | o->op_type = arg; \ | |
152 | if (arg == OP_MAPSTART) \ | |
153 | arg = OP_GREPSTART; \ | |
22c35a8c | 154 | o->op_ppaddr = PL_ppaddr[arg]; \ |
f7d144c8 | 155 | } STMT_END |
a8a597b2 MB |
156 | #define BSET_op_ppaddr(o, arg) croak("op_ppaddr not yet implemented") |
157 | #define BSET_curpad(pad, arg) pad = AvARRAY(arg) | |
158 | ||
159 | #define BSET_OBJ_STORE(obj, ix) \ | |
92742e37 GS |
160 | (I32)ix > PL_bytecode_obj_list_fill ? \ |
161 | bset_obj_store(obj, (I32)ix) : (PL_bytecode_obj_list[ix] = obj) |