1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*
* Copyright (c) 1999 Olaf Flebbe o.flebbe@gmx.de
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/unistd.h>
#include <process.h>
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
int
do_spawn( char *cmd) {
dTHX;
return system( cmd);
}
int
do_aspawn ( void *vreally, void **vmark, void **vsp) {
dTHX;
SV *really = (SV*)vreally;
SV **mark = (SV**)vmark;
SV **sp = (SV**)vsp;
char **argv;
char *str;
char *p2, **ptr;
char *cmd;
int rc;
int index = 0;
if (sp<=mark)
return -1;
ptr = argv =(char**) malloc ((sp-mark+3)*sizeof (char*));
while (++mark <= sp) {
if (*mark && (str = SvPV_nolen(*mark)))
argv[index] = str;
else
argv[index] = "";
}
argv[index++] = 0;
cmd = strdup((const char*)(really ? SvPV_nolen(really) : argv[0]));
rc = spawnvp( P_WAIT, cmd, argv);
free( argv);
free( cmd);
return rc;
}
static
XS(epoc_getcwd) /* more or less stolen from win32.c */
{
dXSARGS;
/* Make the host for current directory */
char *buffer;
int buflen = 256;
char *ptr;
buffer = (char *) malloc( buflen);
if (buffer == NULL) {
XSRETURN_UNDEF;
}
while ((NULL == ( ptr = getcwd( buffer, buflen))) && (errno == ERANGE)) {
buflen *= 2;
if (NULL == realloc( buffer, buflen)) {
XSRETURN_UNDEF;
}
}
/*
* If ptr != NULL
* then it worked, set PV valid,
* else return 'undef'
*/
if (ptr) {
SV *sv = sv_newmortal();
char *tptr;
for (tptr = ptr; *tptr != '\0'; tptr++) {
if (*tptr == '\\') {
*tptr = '/';
}
}
sv_setpv(sv, ptr);
free( buffer);
EXTEND(SP,1);
SvPOK_on(sv);
ST(0) = sv;
#ifndef INCOMPLETE_TAINTS
SvTAINTED_on(ST(0));
#endif
XSRETURN(1);
}
free( buffer);
XSRETURN_UNDEF;
}
void
Perl_init_os_extras(void)
{
dTHX;
char *file = __FILE__;
newXS("EPOC::getcwd", epoc_getcwd, file);
}
|
