compat FEATURE compat updated
diff --git a/compat/compat.h.in b/compat/compat.h.in
index 6d2e3a1..acc5fc7 100644
--- a/compat/compat.h.in
+++ b/compat/compat.h.in
@@ -3,7 +3,7 @@
* @author Michal Vasko <mvasko@cesnet.cz>
* @brief compatibility functions header
*
- * Copyright (c) 2020 CESNET, z.s.p.o.
+ * Copyright (c) 2021 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
@@ -16,9 +16,11 @@
#define _COMPAT_H_
#include <limits.h>
+#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
+#include <time.h>
#ifndef __WORDSIZE
# if defined __x86_64__ && !defined __ILP32__
@@ -49,10 +51,13 @@
#cmakedefine HAVE_VDPRINTF
#cmakedefine HAVE_ASPRINTF
#cmakedefine HAVE_VASPRINTF
+#cmakedefine HAVE_GETLINE
#cmakedefine HAVE_STRNDUP
#cmakedefine HAVE_STRNSTR
-#cmakedefine HAVE_GETLINE
+#cmakedefine HAVE_STRDUPA
+#cmakedefine HAVE_STRCHRNUL
#cmakedefine HAVE_GET_CURRENT_DIR_NAME
+#cmakedefine HAVE_PTHREAD_MUTEX_TIMEDLOCK
#ifndef bswap64
#define bswap64(val) \
@@ -75,6 +80,34 @@
# define htole64(x) (x)
#endif
+#cmakedefine HAVE_STDATOMIC
+
+#ifdef HAVE_STDATOMIC
+# include <stdatomic.h>
+
+# define ATOMIC_T atomic_uint_fast32_t
+# define ATOMIC_T_MAX UINT_FAST32_MAX
+
+# define ATOMIC_STORE_RELAXED(var, x) atomic_store_explicit(&(var), x, memory_order_relaxed)
+# define ATOMIC_LOAD_RELAXED(var) atomic_load_explicit(&(var), memory_order_relaxed)
+# define ATOMIC_INC_RELAXED(var) atomic_fetch_add_explicit(&(var), 1, memory_order_relaxed)
+# define ATOMIC_ADD_RELAXED(var, x) atomic_fetch_add_explicit(&(var), x, memory_order_relaxed)
+# define ATOMIC_DEC_RELAXED(var) atomic_fetch_sub_explicit(&(var), 1, memory_order_relaxed)
+# define ATOMIC_SUB_RELAXED(var, x) atomic_fetch_sub_explicit(&(var), x, memory_order_relaxed)
+#else
+# include <stdint.h>
+
+# define ATOMIC_T uint32_t
+# define ATOMIC_T_MAX UINT32_MAX
+
+# define ATOMIC_STORE_RELAXED(var, x) ((var) = (x))
+# define ATOMIC_LOAD_RELAXED(var) (var)
+# define ATOMIC_INC_RELAXED(var) __sync_fetch_and_add(&(var), 1)
+# define ATOMIC_ADD_RELAXED(var, x) __sync_fetch_and_add(&(var), x)
+# define ATOMIC_DEC_RELAXED(var) __sync_fetch_and_sub(&(var), 1)
+# define ATOMIC_SUB_RELAXED(var, x) __sync_fetch_and_sub(&(var), x)
+#endif
+
#ifndef HAVE_VDPRINTF
int vdprintf(int fd, const char *format, va_list ap);
#endif
@@ -87,6 +120,10 @@
int vasprintf(char **strp, const char *fmt, va_list ap);
#endif
+#ifndef HAVE_GETLINE
+ssize_t getline(char **lineptr, size_t *n, FILE *stream);
+#endif
+
#ifndef HAVE_STRNDUP
char *strndup(const char *s, size_t n);
#endif
@@ -95,12 +132,27 @@
char *strnstr(const char *s, const char *find, size_t slen);
#endif
-#ifndef HAVE_GETLINE
-ssize_t getline(char **lineptr, size_t *n, FILE *stream);
+#ifndef HAVE_STRDUPA
+#define strdupa(s) ( \
+{ \
+ char *buf; \
+ size_t len = strlen(s); \
+ buf = alloca(len + 1); \
+ buf[len] = '\0'; \
+ (char *)memcpy(buf, s, len); \
+})
+#endif
+
+#ifndef HAVE_STRCHRNUL
+char *strchrnul(const char *s, int c);
#endif
#ifndef HAVE_GET_CURRENT_DIR_NAME
char *get_current_dir_name(void);
#endif
+#ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK
+int pthread_mutex_timedlock(pthread_mutex_t *mutex, const struct timespec *abstime);
+#endif
+
#endif /* _COMPAT_H_ */