^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: LGPL-2.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef __UTIL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define __UTIL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* Can be overridden */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) void warning(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) void pr_stat(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) void vpr_stat(const char *fmt, va_list ap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* Always available */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) void __warning(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void __pr_stat(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void __vwarning(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void __vpr_stat(const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define min(x, y) ({ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) typeof(x) _min1 = (x); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) typeof(y) _min2 = (y); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) (void) (&_min1 == &_min2); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) _min1 < _min2 ? _min1 : _min2; })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static inline char *strim(char *string)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) char *ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) if (!string)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) while (*string) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) if (!isspace(*string))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) string++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ret = string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) string = ret + strlen(ret) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) while (string > ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) if (!isspace(*string))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) string--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) string[1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static inline int has_text(const char *text)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (!text)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) while (*text) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) if (!isspace(*text))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) text++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #endif