1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_STRING_CHOICES_H_ 3 #define _LINUX_STRING_CHOICES_H_ 4 5 #include <linux/types.h> 6 7 static inline const char *str_enable_disable(bool v) 8 { 9 return v ? "enable" : "disable"; 10 } 11 #define str_disable_enable(v) str_enable_disable(!(v)) 12 13 static inline const char *str_enabled_disabled(bool v) 14 { 15 return v ? "enabled" : "disabled"; 16 } 17 #define str_disabled_enabled(v) str_enabled_disabled(!(v)) 18 19 static inline const char *str_hi_lo(bool v) 20 { 21 return v ? "hi" : "lo"; 22 } 23 #define str_lo_hi(v) str_hi_lo(!(v)) 24 25 static inline const char *str_high_low(bool v) 26 { 27 return v ? "high" : "low"; 28 } 29 #define str_low_high(v) str_high_low(!(v)) 30 31 static inline const char *str_read_write(bool v) 32 { 33 return v ? "read" : "write"; 34 } 35 #define str_write_read(v) str_read_write(!(v)) 36 37 static inline const char *str_on_off(bool v) 38 { 39 return v ? "on" : "off"; 40 } 41 #define str_off_on(v) str_on_off(!(v)) 42 43 static inline const char *str_yes_no(bool v) 44 { 45 return v ? "yes" : "no"; 46 } 47 #define str_no_yes(v) str_yes_no(!(v)) 48 49 static inline const char *str_up_down(bool v) 50 { 51 return v ? "up" : "down"; 52 } 53 #define str_down_up(v) str_up_down(!(v)) 54 55 static inline const char *str_true_false(bool v) 56 { 57 return v ? "true" : "false"; 58 } 59 #define str_false_true(v) str_true_false(!(v)) 60 61 /** 62 * str_plural - Return the simple pluralization based on English counts 63 * @num: Number used for deciding pluralization 64 * 65 * If @num is 1, returns empty string, otherwise returns "s". 66 */ 67 static inline const char *str_plural(size_t num) 68 { 69 return num == 1 ? "" : "s"; 70 } 71 72 #endif 73