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