1 typedef char *pvcontents;
2 typedef char *strconst;
4 typedef char *op_tr_array;
10 EXT int iv_overflows INIT(0);
21 EXT I32 obj_list_fill INIT(-1);
23 #ifdef INDIRECT_BGET_MACROS
24 #define BGET_FREAD(argp, len, nelem) \
25 bs.fread((char*)(argp),(len),(nelem),bs.data)
26 #define BGET_FGETC() bs.fgetc(bs.data)
28 #define BGET_FREAD(argp, len, nelem) PerlIO_read(fp, (argp), (len)*(nelem))
29 #define BGET_FGETC() PerlIO_getc(fp)
30 #endif /* INDIRECT_BGET_MACROS */
32 #define BGET_U32(arg) \
33 BGET_FREAD(&arg, sizeof(U32), 1); arg = PerlSock_ntohl((U32)arg)
34 #define BGET_I32(arg) \
35 BGET_FREAD(&arg, sizeof(I32), 1); arg = (I32)PerlSock_ntohl((U32)arg)
36 #define BGET_U16(arg) \
37 BGET_FREAD(&arg, sizeof(U16), 1); arg = PerlSock_ntohs((U16)arg)
38 #define BGET_U8(arg) arg = BGET_FGETC()
40 #if INDIRECT_BGET_MACROS
41 #define BGET_PV(arg) STMT_START { \
44 bs.freadpv(arg, bs.data); \
52 #define BGET_PV(arg) STMT_START { \
55 New(666, pv.xpv_pv, arg, char); \
56 PerlIO_read(fp, pv.xpv_pv, arg); \
58 pv.xpv_cur = arg - 1; \
65 #endif /* INDIRECT_BGET_MACROS */
67 #define BGET_comment_t(arg) \
68 do { arg = BGET_FGETC(); } while (arg != '\n' && arg != EOF)
71 * In the following, sizeof(IV)*4 is just a way of encoding 32 on 64-bit-IV
72 * machines such that 32-bit machine compilers don't whine about the shift
73 * count being too high even though the code is never reached there.
75 #define BGET_IV64(arg) STMT_START { \
79 if (sizeof(IV) == 8) \
80 arg = (IV) (hi << (sizeof(IV)*4) | lo); \
81 else if (((I32)hi == -1 && (I32)lo < 0) \
82 || ((I32)hi == 0 && (I32)lo >= 0)) { \
91 #define BGET_op_tr_array(arg) do { \
92 unsigned short *ary; \
94 New(666, ary, 256, unsigned short); \
95 BGET_FREAD(ary, 256, 2); \
96 for (i = 0; i < 256; i++) \
97 ary[i] = PerlSock_ntohs(ary[i]); \
101 #define BGET_pvcontents(arg) arg = pv.xpv_pv
102 #define BGET_strconst(arg) STMT_START { \
103 for (arg = PL_tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
107 #define BGET_double(arg) STMT_START { \
109 BGET_strconst(str); \
113 #define BGET_objindex(arg, type) STMT_START { \
116 arg = (type)obj_list[ix]; \
118 #define BGET_svindex(arg) BGET_objindex(arg, svindex)
119 #define BGET_opindex(arg) BGET_objindex(arg, opindex)
121 #define BSET_ldspecsv(sv, arg) sv = PL_specialsv_list[arg]
123 #define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
124 #define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
125 #define BSET_gp_share(sv, arg) STMT_START { \
127 GvGP(sv) = GvGP(arg); \
130 #define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
131 #define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
132 #define BSET_sv_magic(sv, arg) sv_magic(sv, Nullsv, arg, 0, 0)
133 #define BSET_mg_pv(mg, arg) mg->mg_ptr = arg; mg->mg_len = pv.xpv_cur
134 #define BSET_sv_upgrade(sv, arg) (void)SvUPGRADE(sv, arg)
135 #define BSET_xpv(sv) do { \
136 SvPV_set(sv, pv.xpv_pv); \
137 SvCUR_set(sv, pv.xpv_cur); \
138 SvLEN_set(sv, pv.xpv_len); \
140 #define BSET_av_extend(sv, arg) av_extend((AV*)sv, arg)
142 #define BSET_av_push(sv, arg) av_push((AV*)sv, arg)
143 #define BSET_hv_store(sv, arg) \
144 hv_store((HV*)sv, pv.xpv_pv, pv.xpv_cur, arg, 0)
145 #define BSET_pv_free(pv) Safefree(pv.xpv_pv)
146 #define BSET_pregcomp(o, arg) \
147 ((PMOP*)o)->op_pmregexp = arg ? \
148 CALLREGCOMP(arg, arg + pv.xpv_cur, ((PMOP*)o)) : 0
149 #define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg)
150 #define BSET_newop(o, arg) o = (OP*)safemalloc(optype_size[arg])
151 #define BSET_newopn(o, arg) STMT_START { \
153 BSET_newop(o, arg); \
154 oldop->op_next = o; \
157 #define BSET_ret(foo) return
160 * Kludge special-case workaround for OP_MAPSTART
161 * which needs the ppaddr for OP_GREPSTART. Blech.
163 #define BSET_op_type(o, arg) STMT_START { \
165 if (arg == OP_MAPSTART) \
166 arg = OP_GREPSTART; \
167 o->op_ppaddr = ppaddr[arg]; \
169 #define BSET_op_ppaddr(o, arg) croak("op_ppaddr not yet implemented")
170 #define BSET_curpad(pad, arg) pad = AvARRAY(arg)
172 #define BSET_OBJ_STORE(obj, ix) \
173 (I32)ix > obj_list_fill ? \
174 bset_obj_store(obj, (I32)ix) : (obj_list[ix] = obj)