mirror of https://github.com/xzeldon/htop.git
77 lines
2.2 KiB
C
77 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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/*
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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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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);
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static inline bool String_eq(const char* s1, const char* s2) {
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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_getToken(const char* line, unsigned short int numMatch) ATTR_MALLOC;
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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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