mirror of https://github.com/xzeldon/htop.git
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
#ifndef HEADER_XUtils
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#define HEADER_XUtils
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/*
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htop - StringUtils.h
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPLv2+, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h" // IWYU pragma: keep
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h> // IWYU pragma: keep
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#include <string.h> // IWYU pragma: keep
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#include "Compat.h"
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#include "Macros.h"
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void fail(void) ATTR_NORETURN;
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void *xMalloc(size_t size) ATTR_ALLOC_SIZE1(1) ATTR_MALLOC;
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void *xMallocArray(size_t nmemb, size_t size) ATTR_ALLOC_SIZE2(1, 2) ATTR_MALLOC;
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void *xCalloc(size_t nmemb, size_t size) ATTR_ALLOC_SIZE2(1, 2) ATTR_MALLOC;
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void *xRealloc(void *ptr, size_t size) ATTR_ALLOC_SIZE1(2);
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void *xReallocArray(void *ptr, size_t nmemb, size_t size) ATTR_ALLOC_SIZE2(2, 3);
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void *xReallocArrayZero(void *ptr, size_t prevmemb, size_t newmemb, size_t size) ATTR_ALLOC_SIZE2(3, 4);
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/*
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* String_startsWith gives better performance if strlen(match) can be computed
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* at compile time (e.g. when they are immutable string literals). :)
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*/
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static inline bool String_startsWith(const char *s, const char *match)
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{
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return strncmp(s, match, strlen(match)) == 0;
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}
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bool String_contains_i(const char *s1, const char *s2, bool multi);
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static inline bool String_eq(const char *s1, const char *s2)
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{
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return strcmp(s1, s2) == 0;
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}
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char *String_cat(const char *s1, const char *s2) ATTR_MALLOC;
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char *String_trim(const char *in) ATTR_MALLOC;
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char **String_split(const char *s, char sep, size_t *n);
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void String_freeArray(char **s);
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char *String_readLine(FILE *fd) ATTR_MALLOC;
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/* Always null-terminates dest. Caller must pass a strictly positive size. */
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size_t String_safeStrncpy(char *restrict dest, const char *restrict src, size_t size);
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ATTR_FORMAT(printf, 2, 3)
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int xAsprintf(char **strp, const char *fmt, ...);
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ATTR_FORMAT(printf, 3, 4)
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int xSnprintf(char *buf, size_t len, const char *fmt, ...);
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char *xStrdup(const char *str) ATTR_NONNULL ATTR_MALLOC;
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void free_and_xStrdup(char **ptr, const char *str);
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char *xStrndup(const char *str, size_t len) ATTR_NONNULL ATTR_MALLOC;
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ssize_t xReadfile(const char *pathname, void *buffer, size_t count);
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ssize_t xReadfileat(openat_arg_t dirfd, const char *pathname, void *buffer, size_t count);
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#endif
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