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ae2d1787 OF |
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 | */ | |
4d2c4e07 OF |
8 | |
9 | #include <stdlib.h> | |
ae2d1787 OF |
10 | #include <string.h> |
11 | #include <stdio.h> | |
12 | #include <sys/unistd.h> | |
13 | ||
ae2d1787 OF |
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 | ||
4d2c4e07 | 58 | |
4d2c4e07 OF |
59 | } |
60 | ||
22d4bb9c | 61 | |
4d2c4e07 OF |
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 | ||
22d4bb9c CB |
90 | #endif |
91 | ||
146174a9 CB |
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 | { | |
146174a9 CB |
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 | ||
22d4bb9c CB |
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 | } |