Commit | Line | Data |
df00ff3b |
1 | #define PERL_NO_GET_CONTEXT |
2 | #include "EXTERN.h" |
3 | #include "perl.h" |
4 | #include "XSUB.h" |
5 | |
6 | #include <stdarg.h> |
7 | |
8 | #include <OS.h> |
9 | |
10 | static void |
11 | haiku_do_debugger(const char* format,...) |
12 | { |
13 | char buffer[1024]; |
14 | va_list args; |
15 | va_start(args, format); |
16 | my_vsnprintf(buffer, sizeof(buffer), format, args); |
17 | va_end(args); |
18 | |
19 | debugger(buffer); |
20 | } |
21 | |
22 | static void |
23 | haiku_do_debug_printf(pTHX_ register SV *sv, |
24 | void (*printfFunc)(const char*,...)) |
25 | { |
26 | dVAR; |
27 | |
28 | if (!sv) |
29 | return; |
30 | if (SvTYPE(sv) == SVt_IV && SvIOK(sv)) { |
31 | assert(!SvGMAGICAL(sv)); |
32 | if (SvIsUV(sv)) |
33 | (*printfFunc)("%"UVuf, (UV)SvUVX(sv)); |
34 | else |
35 | (*printfFunc)("%"IVdf, (IV)SvIVX(sv)); |
36 | return; |
37 | } |
38 | else { |
39 | STRLEN len; |
40 | /* Do this first to trigger any overloading. */ |
41 | const char *tmps = SvPV_const(sv, len); |
42 | U8 *tmpbuf = NULL; |
43 | |
44 | if (!SvUTF8(sv)) { |
45 | /* We don't modify the original scalar. */ |
46 | tmpbuf = bytes_to_utf8((const U8*) tmps, &len); |
47 | tmps = (char *) tmpbuf; |
48 | } |
49 | |
50 | if (len) |
51 | (*printfFunc)("%.*s", (int)len, tmps); |
52 | Safefree(tmpbuf); |
53 | } |
54 | } |
55 | |
56 | XS(haiku_debug_printf) |
57 | { |
58 | dVAR; |
59 | dXSARGS; |
60 | dORIGMARK; |
61 | SV *sv; |
62 | |
63 | if (items < 1) |
64 | Perl_croak(aTHX_ "usage: Haiku::debug_printf($format,...)"); |
65 | |
66 | sv = newSV(0); |
67 | |
68 | if (SvTAINTED(MARK[1])) |
69 | TAINT_PROPER("debug_printf"); |
70 | do_sprintf(sv, SP - MARK, MARK + 1); |
71 | |
72 | haiku_do_debug_printf(sv, &debug_printf); |
73 | |
74 | SvREFCNT_dec(sv); |
75 | SP = ORIGMARK; |
76 | PUSHs(&PL_sv_yes); |
77 | } |
78 | |
79 | XS(haiku_ktrace_printf) |
80 | { |
81 | dVAR; |
82 | dXSARGS; |
83 | dORIGMARK; |
84 | SV *sv; |
85 | |
86 | if (items < 1) |
87 | Perl_croak(aTHX_ "usage: Haiku::debug_printf($format,...)"); |
88 | |
89 | sv = newSV(0); |
90 | |
91 | if (SvTAINTED(MARK[1])) |
92 | TAINT_PROPER("ktrace_printf"); |
93 | do_sprintf(sv, SP - MARK, MARK + 1); |
94 | |
95 | haiku_do_debug_printf(sv, &ktrace_printf); |
96 | |
97 | SvREFCNT_dec(sv); |
98 | SP = ORIGMARK; |
99 | PUSHs(&PL_sv_yes); |
100 | } |
101 | |
102 | XS(haiku_debugger) |
103 | { |
104 | dVAR; |
105 | dXSARGS; |
106 | dORIGMARK; |
107 | SV *sv; |
108 | |
109 | if (items < 1) |
110 | Perl_croak(aTHX_ "usage: Haiku::debugger($format,...)"); |
111 | |
112 | sv = newSV(0); |
113 | |
114 | if (SvTAINTED(MARK[1])) |
115 | TAINT_PROPER("debugger"); |
116 | do_sprintf(sv, SP - MARK, MARK + 1); |
117 | |
118 | haiku_do_debug_printf(sv, &haiku_do_debugger); |
119 | |
120 | SvREFCNT_dec(sv); |
121 | SP = ORIGMARK; |
122 | PUSHs(&PL_sv_yes); |
123 | } |
124 | |
125 | MODULE = Haiku PACKAGE = Haiku |
126 | |
127 | PROTOTYPES: DISABLE |
128 | |
129 | BOOT: |
130 | { |
131 | char *file = __FILE__; |
132 | |
133 | newXS("Haiku::debug_printf", haiku_debug_printf, file); |
134 | newXS("Haiku::ktrace_printf", haiku_ktrace_printf, file); |
135 | newXS("Haiku::debugger", haiku_debugger, file); |
136 | XSRETURN_YES; |
137 | } |