Commit | Line | Data |
ae2d1787 |
1 | /* |
2 | * Copyright (c) 1999 Olaf Flebbe o.flebbe@gmx.de |
3 | * |
4 | * You may distribute under the terms of either the GNU General Public |
5 | * License or the Artistic License, as specified in the README file. |
6 | * |
7 | */ |
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8 | |
9 | #include <stdlib.h> |
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10 | #include <string.h> |
11 | #include <stdio.h> |
12 | #include <sys/unistd.h> |
13 | |
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14 | void |
15 | Perl_epoc_init(int *argcp, char ***argvp) { |
16 | int i; |
17 | int truecount=0; |
18 | char **lastcp = (*argvp); |
19 | char *ptr; |
20 | for (i=0; i< *argcp; i++) { |
21 | if ((*argvp)[i]) { |
22 | if (*((*argvp)[i]) == '<') { |
23 | if (strlen((*argvp)[i]) > 1) { |
24 | ptr =((*argvp)[i])+1; |
25 | } else { |
26 | i++; |
27 | ptr = ((*argvp)[i]); |
28 | } |
29 | freopen( ptr, "r", stdin); |
30 | } else if (*((*argvp)[i]) == '>') { |
31 | if (strlen((*argvp)[i]) > 1) { |
32 | ptr =((*argvp)[i])+1; |
33 | } else { |
34 | i++; |
35 | ptr = ((*argvp)[i]); |
36 | } |
37 | freopen( ptr, "w", stdout); |
38 | } else if ((*((*argvp)[i]) == '2') && (*(((*argvp)[i])+1) == '>')) { |
39 | if (strcmp( (*argvp)[i], "2>&1") == 0) { |
40 | dup2( fileno( stdout), fileno( stderr)); |
41 | } else { |
42 | if (strlen((*argvp)[i]) > 2) { |
43 | ptr =((*argvp)[i])+2; |
44 | } else { |
45 | i++; |
46 | ptr = ((*argvp)[i]); |
47 | } |
48 | freopen( ptr, "w", stderr); |
49 | } |
50 | } else { |
51 | *lastcp++ = (*argvp)[i]; |
52 | truecount++; |
53 | } |
54 | } |
55 | } |
56 | *argcp=truecount; |
57 | |
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58 | |
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59 | } |
60 | |
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61 | |
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62 | #ifdef __MARM__ |
63 | /* Symbian forgot to include __fixunsdfi into the MARM euser.lib */ |
64 | /* This is from libgcc2.c , gcc-2.7.2.3 */ |
65 | |
66 | typedef unsigned int UQItype __attribute__ ((mode (QI))); |
67 | typedef int SItype __attribute__ ((mode (SI))); |
68 | typedef unsigned int USItype __attribute__ ((mode (SI))); |
69 | typedef int DItype __attribute__ ((mode (DI))); |
70 | typedef unsigned int UDItype __attribute__ ((mode (DI))); |
71 | |
72 | typedef float SFtype __attribute__ ((mode (SF))); |
73 | typedef float DFtype __attribute__ ((mode (DF))); |
74 | |
75 | |
76 | |
77 | extern DItype __fixunssfdi (SFtype a); |
78 | extern DItype __fixunsdfdi (DFtype a); |
79 | |
80 | |
81 | USItype |
82 | __fixunsdfsi (a) |
83 | DFtype a; |
84 | { |
85 | if (a >= - (DFtype) (- 2147483647L -1) ) |
86 | return (SItype) (a + (- 2147483647L -1) ) - (- 2147483647L -1) ; |
87 | return (SItype) a; |
88 | } |
89 | |
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90 | #endif |
91 | |
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92 | #include "EXTERN.h" |
93 | #include "perl.h" |
94 | #include "XSUB.h" |
95 | |
96 | int |
97 | do_aspawn( pTHX_ SV *really,SV **mark,SV **sp) { |
98 | return do_spawn( really, mark, sp); |
99 | } |
100 | |
101 | int |
102 | do_spawn (pTHX_ SV *really,SV **mark,SV **sp) |
103 | { |
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104 | int rc; |
105 | char **a,*cmd,**ptr, *cmdline, **argv, *p2; |
106 | STRLEN n_a; |
107 | size_t len = 0; |
108 | |
109 | if (sp<=mark) |
110 | return -1; |
111 | |
112 | a=argv=ptr=(char**) malloc ((sp-mark+3)*sizeof (char*)); |
113 | |
114 | while (++mark <= sp) { |
115 | if (*mark) |
116 | *a = SvPVx(*mark, n_a); |
117 | else |
118 | *a = ""; |
119 | len += strlen( *a) + 1; |
120 | a++; |
121 | } |
122 | *a = Nullch; |
123 | |
124 | if (!(really && *(cmd = SvPV(really, n_a)))) { |
125 | cmd = argv[0]; |
126 | argv++; |
127 | } |
128 | |
129 | cmdline = (char * ) malloc( len + 1); |
130 | cmdline[ 0] = '\0'; |
131 | while (*argv != NULL) { |
132 | strcat( cmdline, *argv++); |
133 | strcat( cmdline, " "); |
134 | } |
135 | |
136 | for (p2=cmd; *p2 != '\0'; p2++) { |
137 | /* Change / to \ */ |
138 | if ( *p2 == '/') |
139 | *p2 = '\\'; |
140 | } |
141 | rc = epoc_spawn( cmd, cmdline); |
142 | free( ptr); |
143 | free( cmdline); |
144 | |
145 | return rc; |
146 | } |
147 | |
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148 | static |
149 | XS(epoc_getcwd) /* more or less stolen from win32.c */ |
150 | { |
151 | dXSARGS; |
152 | /* Make the host for current directory */ |
153 | char *buffer; |
154 | int buflen = 256; |
155 | |
156 | char *ptr; |
157 | buffer = (char *) malloc( buflen); |
158 | if (buffer == NULL) { |
159 | XSRETURN_UNDEF; |
160 | } |
161 | while ((NULL == ( ptr = getcwd( buffer, buflen))) && (errno == ERANGE)) { |
162 | buflen *= 2; |
163 | if (NULL == realloc( buffer, buflen)) { |
164 | XSRETURN_UNDEF; |
165 | } |
166 | |
167 | } |
168 | |
169 | /* |
170 | * If ptr != Nullch |
171 | * then it worked, set PV valid, |
172 | * else return 'undef' |
173 | */ |
174 | |
175 | if (ptr) { |
176 | SV *sv = sv_newmortal(); |
177 | char *tptr; |
178 | |
179 | for (tptr = ptr; *tptr != '\0'; tptr++) { |
180 | if (*tptr == '\\') { |
181 | *tptr = '/'; |
182 | } |
183 | } |
184 | sv_setpv(sv, ptr); |
185 | free( buffer); |
186 | |
187 | EXTEND(SP,1); |
188 | SvPOK_on(sv); |
189 | ST(0) = sv; |
190 | XSRETURN(1); |
191 | } |
192 | free( buffer); |
193 | XSRETURN_UNDEF; |
194 | } |
195 | |
196 | |
197 | void |
198 | Perl_init_os_extras(void) |
199 | { |
200 | dTHXo; |
201 | char *file = __FILE__; |
202 | newXS("EPOC::getcwd", epoc_getcwd, file); |
203 | } |
204 | |
205 | void |
206 | Perl_my_setenv(pTHX_ char *nam,char *val) { |
207 | setenv( nam, val, 1); |
208 | } |