1 files changed, 185 insertions, 0 deletions
diff --git a/gprofng/src/util.h b/gprofng/src/util.h
new file mode 100644
index 0000000..0d1b8bc
--- /dev/null
+++ b/gprofng/src/util.h
@@ -0,0 +1,185 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _PERFAN_UTIL_H
+#define _PERFAN_UTIL_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <stdint.h>
+
+#include "gp-defs.h"
+#include "gp-time.h"
+#include "i18n.h"
+#include "debug.h"
+
+#define SWAP_ENDIAN(x)  swapByteOrder((void *) (&(x)), sizeof(x))
+#define AppendString(len, arr, ...) len += snprintf(arr + len, sizeof(arr) - len, __VA_ARGS__)
+#define ARR_SIZE(x)     (sizeof (x) / sizeof (*(x)))
+
+// Utility routines.
+
+//
+// Inline functions
+//
+// max(a, b) - Return the maximum of two values
+inline int
+max (int a, int b)
+{
+  return (a >= b) ? a : b;
+}
+
+// min(a, b) - Return the minimum of two values
+inline int
+min (int a, int b)
+{
+  return (a <= b) ? a : b;
+}
+
+// streq(s1, s2) - Returns 1 if strings are the same, 0 otherwise
+inline int
+streq (const char *s1, const char *s2)
+{
+  return strcmp (s1, s2) == 0;
+}
+
+// StrChr(str, ch) - Rerurn 'str' if 'ch' does not occur in 'str' or
+// a pointer to the next symbol after the first occurrence of 'ch' in 'str'
+inline char *
+StrChr (char *str, char ch)
+{
+  char *s = strchr (str, ch);
+  return s ? (s + 1) : str;
+}
+
+// StrRchr(str, ch) - Rerurn 'str' if 'ch' does not occur in 'str' or
+// a pointer to the next symbol after the last occurrence of 'ch' in 'str'
+inline char *
+StrRchr (char *str, char ch)
+{
+  char *s = strrchr (str, ch);
+  return s ? (s + 1) : str;
+}
+
+inline char*
+STR (const char *s)
+{
+  return s ? (char*) s : (char*) NTXT ("NULL");
+}
+
+inline char*
+get_str (const char *s, const char *s1)
+{
+  return s ? (char*) s : (char*) s1;
+}
+
+inline char *
+get_basename (const char* name)
+{
+  return StrRchr ((char*) name, '/');
+}
+
+inline char *
+dbe_strdup (const char *str)
+{
+  return str ? strdup (str) : NULL;
+}
+
+inline long
+dbe_sstrlen (const char *str)
+{
+  return str ? (long) strlen (str) : 0;
+}
+
+inline int
+dbe_strcmp (const char *s1, const char *s2)
+{
+  return s1 ? (s2 ? strcmp (s1, s2) : 1) : (s2 ? -1 : 0);
+}
+
+// tstodouble(t) - Return timestruc_t in (double) seconds
+inline double
+tstodouble (timestruc_t t)
+{
+  return (double) t.tv_sec + (double) (t.tv_nsec / 1000000000.0);
+}
+
+inline void
+hr2timestruc (timestruc_t *d, hrtime_t s)
+{
+  d->tv_sec = (long) (s / NANOSEC);
+  d->tv_nsec = (long) (s % NANOSEC);
+}
+
+inline hrtime_t
+timestruc2hr (timestruc_t *s)
+{
+  return (hrtime_t) s->tv_sec * NANOSEC + (hrtime_t) s->tv_nsec;
+}
+
+struct stat64;
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+  //
+  // Declaration of utility functions
+  //
+  void tsadd (timestruc_t *result, timestruc_t *time);
+  void tssub (timestruc_t *result, timestruc_t *time1, timestruc_t *time2);
+  int tscmp (timestruc_t *time1, timestruc_t *time2);
+  void int_max (int *maximum, int count);
+  char *strstr_r (char *s1, const char *s2);
+  char *strrpbrk (const char *string, const char *brkset);
+  char *read_line (FILE *);
+  char *parse_qstring (char *in_str, char **endptr);
+  char *parse_fname (char *in_str, char **fcontext);
+  int get_paren (const char *name);
+
+  uint64_t crc64 (const char *str, size_t len);
+  char *canonical_path (char *path);
+  char *get_relative_path (char *name);
+  char *get_relative_link (const char *path_to, const char *path_from);
+  char *get_prog_name (int basename);
+  char *dbe_strndup (const char *str, size_t len);
+  int dbe_stat (const char *path, struct stat64 *sbuf);
+  int dbe_stat_file (const char *path, struct stat64 *sbuf);
+  char *dbe_read_dir (const char *path, const char *format);
+  char *dbe_get_processes (const char *format);
+  char *dbe_create_directories (const char *pathname);
+  char *dbe_delete_file (const char *pathname);
+  char *dbe_xml2str (const char *s);
+  void swapByteOrder (void *p, size_t sz);
+  char *dbe_sprintf (const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
+  ssize_t dbe_write (int f, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
+  char *dbe_create_symlink_to_path (const char *path, const char *dir);
+  int64_t read_from_file (int fd, void *buffer, int64_t nbyte);
+  uint32_t get_cksum (const char * pathname, char ** errmsg);
+
+#ifdef  __cplusplus
+}
+int catch_out_of_memory (int (*real_main)(int, char*[]), int argc, char *argv[]);
+#endif
+
+
+#endif /* _UTIL_H */