Subversion Repositories HelenOS-historic

Rev

Rev 1217 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1217 Rev 1331
Line 1... Line 1...
1
/*
1
/*
2
 * Copyright (C) 2006 Martin Decky
2
 * Copyright (C) 2006 Josef Cejka
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
Line 24... Line 24...
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
 
-
 
30
/*
-
 
31
 * Variable argument list manipulation macros
-
 
32
 * for architectures using stack to pass arguments.
-
 
33
 */
-
 
34
 
-
 
35
#ifndef __LIBC_STACKARG_H__
29
#ifndef __LIBC__STACKARG_H__
36
#define __LIBC_STACKARG_H__
30
#define __LIBC__STACKARG_H__
37
 
-
 
38
#include <types.h>
-
 
39
 
-
 
40
/* dont allow to define it second time in stdarg.h */
-
 
41
#define __VARARGS_DEFINED
-
 
42
 
-
 
43
typedef struct va_list {
-
 
44
    int pos;
-
 
45
    uint8_t *last;
-
 
46
} va_list;
-
 
47
 
-
 
48
#define va_start(ap, lst) \
-
 
49
    (ap).pos = sizeof(lst); \
-
 
50
    (ap).last = (uint8_t *) &(lst)
-
 
51
 
-
 
52
#define va_arg(ap, type) \
-
 
53
    (*((type *)((ap).last + ((ap).pos += sizeof(type)) - sizeof(type))))
-
 
54
 
-
 
55
#define va_end(ap)
-
 
56
 
-
 
57
 
31
 
58
#endif
32
#endif
-
 
33