mirror of https://gitee.com/openkylin/linux.git
68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1 */
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/*
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* Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
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*
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*/
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#ifndef __UTIL_H
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#define __UTIL_H
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#include <ctype.h>
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/* Can be overridden */
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void warning(const char *fmt, ...);
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void pr_stat(const char *fmt, ...);
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void vpr_stat(const char *fmt, va_list ap);
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/* Always available */
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void __warning(const char *fmt, ...);
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void __pr_stat(const char *fmt, ...);
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void __vwarning(const char *fmt, ...);
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void __vpr_stat(const char *fmt, ...);
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#define min(x, y) ({ \
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typeof(x) _min1 = (x); \
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typeof(y) _min2 = (y); \
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(void) (&_min1 == &_min2); \
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_min1 < _min2 ? _min1 : _min2; })
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static inline char *strim(char *string)
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{
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char *ret;
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if (!string)
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return NULL;
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while (*string) {
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if (!isspace(*string))
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break;
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string++;
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}
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ret = string;
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string = ret + strlen(ret) - 1;
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while (string > ret) {
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if (!isspace(*string))
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break;
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string--;
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}
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string[1] = 0;
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return ret;
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}
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static inline int has_text(const char *text)
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{
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if (!text)
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return 0;
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while (*text) {
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if (!isspace(*text))
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return 1;
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text++;
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}
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return 0;
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}
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#endif
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