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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
| 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: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 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 | /** @addtogroup generic |
29 | /** @addtogroup generic |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | 35 | ||
| 36 | /* |
36 | /* |
| 37 | * Variable argument list manipulation macros |
37 | * Variable argument list manipulation macros |
| 38 | * for architectures using stack to pass arguments. |
38 | * for architectures using stack to pass arguments. |
| 39 | */ |
39 | */ |
| 40 | 40 | ||
| 41 | #ifndef __STACKARG_H__ |
41 | #ifndef __STACKARG_H__ |
| 42 | #define __STACKARG_H__ |
42 | #define __STACKARG_H__ |
| 43 | 43 | ||
| 44 | #include <arch/types.h> |
44 | #include <arch/types.h> |
| 45 | 45 | ||
| 46 | typedef struct va_list { |
46 | typedef struct va_list { |
| 47 | int pos; |
47 | int pos; |
| 48 | __u8 *last; |
48 | uint8_t *last; |
| 49 | } va_list; |
49 | } va_list; |
| 50 | 50 | ||
| 51 | #define va_start(ap, lst) \ |
51 | #define va_start(ap, lst) \ |
| 52 | (ap).pos = sizeof(lst); \ |
52 | (ap).pos = sizeof(lst); \ |
| 53 | (ap).last = (__u8 *) &(lst) |
53 | (ap).last = (uint8_t *) &(lst) |
| 54 | 54 | ||
| 55 | #define va_arg(ap, type) \ |
55 | #define va_arg(ap, type) \ |
| 56 | (*((type *)((ap).last + ((ap).pos += sizeof(type) ) - sizeof(type)))) |
56 | (*((type *)((ap).last + ((ap).pos += sizeof(type) ) - sizeof(type)))) |
| 57 | 57 | ||
| 58 | #define va_copy(dst,src) dst=src |
58 | #define va_copy(dst,src) dst=src |
| 59 | #define va_end(ap) |
59 | #define va_end(ap) |
| 60 | 60 | ||
| 61 | 61 | ||
| 62 | #endif |
62 | #endif |
| 63 | 63 | ||
| 64 | /** @} |
64 | /** @} |
| 65 | */ |
65 | */ |
| 66 | 66 | ||
| 67 | 67 | ||