summaryrefslogtreecommitdiff
path: root/ext/File/Glob/Glob.xs
blob: 1805f68a9604107ccd12dc4bde3ef7b519375302 (plain)
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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "bsd_glob.h"

static int GLOB_ERROR = 0;

static int
not_here(char *s)
{
    croak("%s not implemented on this architecture", s);
    return -1;
}


static double
constant(char *name, int arg)
{
    errno = 0;
    if (strlen(name) <= 5)
        goto not_there;
    switch (*(name+5)) {
    case 'A':
	if (strEQ(name, "GLOB_ABEND"))
#ifdef GLOB_ABEND
	    return GLOB_ABEND;
#else
	    goto not_there;
#endif
	if (strEQ(name, "GLOB_ALTDIRFUNC"))
#ifdef GLOB_ALTDIRFUNC
	    return GLOB_ALTDIRFUNC;
#else
	    goto not_there;
#endif
	break;
    case 'B':
	if (strEQ(name, "GLOB_BRACE"))
#ifdef GLOB_BRACE
	    return GLOB_BRACE;
#else
	    goto not_there;
#endif
	break;
    case 'C':
	break;
    case 'D':
	break;
    case 'E':
	if (strEQ(name, "GLOB_ERR"))
#ifdef GLOB_ERR
	    return GLOB_ERR;
#else
	    goto not_there;
#endif
        if (strEQ(name, "GLOB_ERROR"))
            return GLOB_ERROR;
        break;
    case 'F':
	break;
    case 'G':
        break;
    case 'H':
	break;
    case 'I':
	break;
    case 'J':
	break;
    case 'K':
	break;
    case 'L':
	break;
    case 'M':
	if (strEQ(name, "GLOB_MARK"))
#ifdef GLOB_MARK
	    return GLOB_MARK;
#else
	    goto not_there;
#endif
	break;
    case 'N':
	if (strEQ(name, "GLOB_NOCASE"))
#ifdef GLOB_NOCASE
	    return GLOB_NOCASE;
#else
	    goto not_there;
#endif
	if (strEQ(name, "GLOB_NOCHECK"))
#ifdef GLOB_NOCHECK
	    return GLOB_NOCHECK;
#else
	    goto not_there;
#endif
	if (strEQ(name, "GLOB_NOMAGIC"))
#ifdef GLOB_NOMAGIC
	    return GLOB_NOMAGIC;
#else
	    goto not_there;
#endif
	if (strEQ(name, "GLOB_NOSORT"))
#ifdef GLOB_NOSORT
	    return GLOB_NOSORT;
#else
	    goto not_there;
#endif
	if (strEQ(name, "GLOB_NOSPACE"))
#ifdef GLOB_NOSPACE
	    return GLOB_NOSPACE;
#else
	    goto not_there;
#endif
	break;
    case 'O':
	break;
    case 'P':
	break;
    case 'Q':
	if (strEQ(name, "GLOB_QUOTE"))
#ifdef GLOB_QUOTE
	    return GLOB_QUOTE;
#else
	    goto not_there;
#endif
	break;
    case 'R':
	break;
    case 'S':
	break;
    case 'T':
	if (strEQ(name, "GLOB_TILDE"))
#ifdef GLOB_TILDE
	    return GLOB_TILDE;
#else
	    goto not_there;
#endif
	break;
    case 'U':
	break;
    case 'V':
	break;
    case 'W':
	break;
    case 'X':
	break;
    case 'Y':
	break;
    case 'Z':
	break;
    }
    errno = EINVAL;
    return 0;

not_there:
    errno = ENOENT;
    return 0;
}

#ifdef WIN32
#define errfunc		NULL
#else
int
errfunc(const char *foo, int bar) {
  return !(bar == ENOENT || bar == ENOTDIR);
}
#endif

MODULE = File::Glob		PACKAGE = File::Glob

void
doglob(pattern,...)
    char *pattern
PROTOTYPE:
PREINIT:
    glob_t pglob;
    int i;
    int retval;
    int flags = 0;
    SV *tmp;
PPCODE:
    {
	/* allow for optional flags argument */
	if (items > 1) {
	    flags = (int) SvIV(ST(1));
	}

	/* call glob */
	retval = bsd_glob(pattern, flags, errfunc, &pglob);
	GLOB_ERROR = retval;

	/* return any matches found */
	EXTEND(sp, pglob.gl_pathc);
	for (i = 0; i < pglob.gl_pathc; i++) {
	    /* printf("# bsd_glob: %s\n", pglob.gl_pathv[i]); */
	    tmp = sv_2mortal(newSVpvn(pglob.gl_pathv[i],
				      strlen(pglob.gl_pathv[i])));
	    TAINT;
	    SvTAINT(tmp);
	    PUSHs(tmp);
	}

	bsd_globfree(&pglob);
    }

double
constant(name,arg)
    char *name
    int   arg
PROTOTYPE: