mirror of
https://github.com/autc04/Retro68.git
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186 lines
4.9 KiB
C
186 lines
4.9 KiB
C
/* Copyright (C) 2021 Free Software Foundation, Inc.
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Contributed by Oracle.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef _PERFAN_UTIL_H
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#define _PERFAN_UTIL_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <stdint.h>
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#include "gp-defs.h"
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#include "gp-time.h"
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#include "i18n.h"
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#include "debug.h"
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#define SWAP_ENDIAN(x) swapByteOrder((void *) (&(x)), sizeof(x))
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#define AppendString(len, arr, ...) len += snprintf(arr + len, sizeof(arr) - len, __VA_ARGS__)
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#define ARR_SIZE(x) (sizeof (x) / sizeof (*(x)))
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// Utility routines.
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//
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// Inline functions
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//
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// max(a, b) - Return the maximum of two values
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inline int
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max (int a, int b)
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{
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return (a >= b) ? a : b;
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}
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// min(a, b) - Return the minimum of two values
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inline int
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min (int a, int b)
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{
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return (a <= b) ? a : b;
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}
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// streq(s1, s2) - Returns 1 if strings are the same, 0 otherwise
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inline int
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streq (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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// StrChr(str, ch) - Rerurn 'str' if 'ch' does not occur in 'str' or
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// a pointer to the next symbol after the first occurrence of 'ch' in 'str'
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inline char *
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StrChr (char *str, char ch)
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{
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char *s = strchr (str, ch);
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return s ? (s + 1) : str;
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}
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// StrRchr(str, ch) - Rerurn 'str' if 'ch' does not occur in 'str' or
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// a pointer to the next symbol after the last occurrence of 'ch' in 'str'
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inline char *
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StrRchr (char *str, char ch)
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{
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char *s = strrchr (str, ch);
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return s ? (s + 1) : str;
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}
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inline char*
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STR (const char *s)
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{
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return s ? (char*) s : (char*) NTXT ("NULL");
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}
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inline char*
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get_str (const char *s, const char *s1)
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{
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return s ? (char*) s : (char*) s1;
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}
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inline char *
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get_basename (const char* name)
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{
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return StrRchr ((char*) name, '/');
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}
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inline char *
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dbe_strdup (const char *str)
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{
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return str ? strdup (str) : NULL;
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}
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inline long
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dbe_sstrlen (const char *str)
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{
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return str ? (long) strlen (str) : 0;
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}
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inline int
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dbe_strcmp (const char *s1, const char *s2)
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{
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return s1 ? (s2 ? strcmp (s1, s2) : 1) : (s2 ? -1 : 0);
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}
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// tstodouble(t) - Return timestruc_t in (double) seconds
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inline double
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tstodouble (timestruc_t t)
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{
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return (double) t.tv_sec + (double) (t.tv_nsec / 1000000000.0);
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}
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inline void
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hr2timestruc (timestruc_t *d, hrtime_t s)
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{
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d->tv_sec = (long) (s / NANOSEC);
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d->tv_nsec = (long) (s % NANOSEC);
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}
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inline hrtime_t
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timestruc2hr (timestruc_t *s)
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{
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return (hrtime_t) s->tv_sec * NANOSEC + (hrtime_t) s->tv_nsec;
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}
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struct stat64;
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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//
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// Declaration of utility functions
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//
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void tsadd (timestruc_t *result, timestruc_t *time);
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void tssub (timestruc_t *result, timestruc_t *time1, timestruc_t *time2);
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int tscmp (timestruc_t *time1, timestruc_t *time2);
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void int_max (int *maximum, int count);
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char *strstr_r (char *s1, const char *s2);
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char *strrpbrk (const char *string, const char *brkset);
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char *read_line (FILE *);
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char *parse_qstring (char *in_str, char **endptr);
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char *parse_fname (char *in_str, char **fcontext);
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int get_paren (const char *name);
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uint64_t crc64 (const char *str, size_t len);
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char *canonical_path (char *path);
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char *get_relative_path (char *name);
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char *get_relative_link (const char *path_to, const char *path_from);
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char *get_prog_name (int basename);
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char *dbe_strndup (const char *str, size_t len);
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int dbe_stat (const char *path, struct stat64 *sbuf);
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int dbe_stat_file (const char *path, struct stat64 *sbuf);
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char *dbe_read_dir (const char *path, const char *format);
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char *dbe_get_processes (const char *format);
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char *dbe_create_directories (const char *pathname);
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char *dbe_delete_file (const char *pathname);
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char *dbe_xml2str (const char *s);
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void swapByteOrder (void *p, size_t sz);
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char *dbe_sprintf (const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
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ssize_t dbe_write (int f, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
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char *dbe_create_symlink_to_path (const char *path, const char *dir);
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int64_t read_from_file (int fd, void *buffer, int64_t nbyte);
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uint32_t get_cksum (const char * pathname, char ** errmsg);
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#ifdef __cplusplus
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}
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int catch_out_of_memory (int (*real_main)(int, char*[]), int argc, char *argv[]);
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#endif
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#endif /* _UTIL_H */
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