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35 | #ifndef KERN_MACROS_H_ |
35 | #ifndef KERN_MACROS_H_ |
36 | #define KERN_MACROS_H_ |
36 | #define KERN_MACROS_H_ |
37 | 37 | ||
38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
39 | 39 | ||
40 | #define is_digit(d) (((d) >= '0') && ((d) <= '9')) |
40 | #define isdigit(d) (((d) >= '0') && ((d) <= '9')) |
41 | #define is_lower(c) (((c) >= 'a') && ((c) <= 'z')) |
41 | #define islower(c) (((c) >= 'a') && ((c) <= 'z')) |
42 | #define is_upper(c) (((c) >= 'A') && ((c) <= 'Z')) |
42 | #define isupper(c) (((c) >= 'A') && ((c) <= 'Z')) |
43 | #define is_alpha(c) (is_lower(c) || is_upper(c)) |
43 | #define isalpha(c) (is_lower(c) || is_upper(c)) |
44 | #define is_alphanum(c) (is_alpha(c) || is_digit(c)) |
44 | #define isalphanum(c) (is_alpha(c) || is_digit(c)) |
45 | #define is_white(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \ |
45 | #define isspace(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \ |
46 | ((c) == '\r')) |
46 | ((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 |