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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 | #ifndef __MACROS_H__ |
35 | #ifndef __MACROS_H__ |
| 36 | #define __MACROS_H__ |
36 | #define __MACROS_H__ |
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 39 | #include <typedefs.h> |
39 | #include <typedefs.h> |
| 40 | 40 | ||
| 41 | #define is_digit(d) (((d) >= '0') && ((d) <= '9')) |
41 | #define is_digit(d) (((d) >= '0') && ((d) <= '9')) |
| 42 | #define is_lower(c) (((c) >= 'a') && ((c) <= 'z')) |
42 | #define is_lower(c) (((c) >= 'a') && ((c) <= 'z')) |
| 43 | #define is_upper(c) (((c) >= 'A') && ((c) <= 'Z')) |
43 | #define is_upper(c) (((c) >= 'A') && ((c) <= 'Z')) |
| 44 | #define is_alpha(c) (is_lower(c) || is_upper(c)) |
44 | #define is_alpha(c) (is_lower(c) || is_upper(c)) |
| 45 | #define is_alphanum(c) (is_alpha(c) || is_digit(c)) |
45 | #define is_alphanum(c) (is_alpha(c) || is_digit(c)) |
| 46 | #define is_white(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r')) |
46 | #define is_white(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r')) |
| 47 | 47 | ||
| 48 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
48 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 49 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
49 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 50 | 50 | ||
| 51 | /** Return true if the interlvals overlap. */ |
51 | /** Return true if the interlvals overlap. */ |
| 52 | static inline int overlaps(uintptr_t s1, size_t sz1, uintptr_t s2, size_t sz2) |
52 | static inline int overlaps(uintptr_t s1, size_t sz1, uintptr_t s2, size_t sz2) |
| 53 | { |
53 | { |
| 54 | uintptr_t e1 = s1 + sz1; |
54 | uintptr_t e1 = s1 + sz1; |
| 55 | uintptr_t e2 = s2 + sz2; |
55 | uintptr_t e2 = s2 + sz2; |
| 56 | 56 | ||
| 57 | return (s1 < e2) && (s2 < e1); |
57 | return (s1 < e2) && (s2 < e1); |
| 58 | } |
58 | } |
| 59 | /* Compute overlapping of physical addresses */ |
59 | /* Compute overlapping of physical addresses */ |
| 60 | #define PA_overlaps(x, szx, y, szy) overlaps(KA2PA(x), szx, KA2PA(y), szy) |
60 | #define PA_overlaps(x, szx, y, szy) overlaps(KA2PA(x), szx, KA2PA(y), szy) |
| 61 | 61 | ||
| 62 | #define STRING(arg) STRING_ARG(arg) |
62 | #define STRING(arg) STRING_ARG(arg) |
| 63 | #define STRING_ARG(arg) #arg |
63 | #define STRING_ARG(arg) #arg |
| 64 | 64 | ||
| 65 | #endif |
65 | #endif |
| 66 | 66 | ||
| 67 | /** @} |
67 | /** @} |
| 68 | */ |
68 | */ |
| 69 | 69 | ||