#include <common/compat/string.hpp>
+#include <memory>
+#include <pthread.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
-
-#include <memory>
-#include <pthread.h>
#include <type_traits>
/*
#ifdef NDEBUG
/*
-* Force usage of the assertion condition to prevent unused variable warnings
-* when `assert()` are disabled by the `NDEBUG` definition.
-*/
-# define LTTNG_ASSERT(_cond) ((void) sizeof((void) (_cond), 0))
+ * Force usage of the assertion condition to prevent unused variable warnings
+ * when `assert()` are disabled by the `NDEBUG` definition.
+ */
+#define LTTNG_ASSERT(_cond) ((void) sizeof((void) (_cond), 0))
#else
-# include <assert.h>
-# define LTTNG_ASSERT(_cond) assert(_cond)
+#include <assert.h>
+#define LTTNG_ASSERT(_cond) assert(_cond)
#endif
/*
* Memory allocation zeroed
*/
-static inline
-void *zmalloc_internal(size_t size)
+static inline void *zmalloc_internal(size_t size)
{
return calloc(1, size);
}
* Malloc a buffer of size `size`, asserting that AllocatedType can be safely
* malloc-ed (is trivially constructible).
*/
-template<typename AllocatedType>
+template <typename AllocatedType>
AllocatedType *malloc(size_t size)
{
- static_assert (can_malloc<AllocatedType>::value, "type can be malloc'ed");
+ static_assert(can_malloc<AllocatedType>::value, "type can be malloc'ed");
return (AllocatedType *) malloc(size);
}
* pointers to void, these will not be checked.
*/
-template<typename FreedType>
-struct can_free
-{
+template <typename FreedType>
+struct can_free {
/*
* gcc versions before 5.0 lack some type traits defined in C++11.
* Since in this instance we use the trait to prevent misuses
typename = typename std::enable_if<!can_memset<InitializedType>::value>::type>
void *memset(InitializedType *s, int c, size_t n) = delete;
-template<typename T>
-struct can_memcpy
-{
+template <typename T>
+struct can_memcpy {
/*
* gcc versions before 5.0 lack some type traits defined in C++11.
* Since in this instance we use the trait to prevent misuses
void *memmove(DestinationType *d, const SourceType *s, size_t n) = delete;
#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(array) (sizeof(array) / (sizeof((array)[0])))
+#define ARRAY_SIZE(array) (sizeof(array) / (sizeof((array)[0])))
#endif
#ifndef LTTNG_PACKED
#endif
#ifndef LTTNG_NO_SANITIZE_ADDRESS
-#if defined(__clang__) || defined (__GNUC__)
+#if defined(__clang__) || defined(__GNUC__)
#define LTTNG_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
#else
#define LTTNG_NO_SANITIZE_ADDRESS
#endif
#endif
-#define member_sizeof(type, field) sizeof(((type *) 0)->field)
+#define member_sizeof(type, field) sizeof(((type *) 0)->field)
-#define ASSERT_LOCKED(lock) LTTNG_ASSERT(pthread_mutex_trylock(&(lock)))
-#define ASSERT_RCU_READ_LOCKED() LTTNG_ASSERT(rcu_read_ongoing())
+#define ASSERT_LOCKED(lock) LTTNG_ASSERT(pthread_mutex_trylock(&(lock)))
+#define ASSERT_RCU_READ_LOCKED() LTTNG_ASSERT(rcu_read_ongoing())
#define ASSERT_RCU_READ_UNLOCKED() LTTNG_ASSERT(!rcu_read_ongoing())
/* Attribute suitable to tag functions as having printf()-like arguments. */
__attribute__((format(printf, _string_index, _first_to_check)))
/* Attribute suitable to tag functions as having strftime()-like arguments. */
-#define ATTR_FORMAT_STRFTIME(_string_index) \
- __attribute__((format(strftime, _string_index, 0)))
+#define ATTR_FORMAT_STRFTIME(_string_index) __attribute__((format(strftime, _string_index, 0)))
/* Macros used to ignore specific compiler diagnostics. */
#define DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
-#define DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
+#define DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
#if defined(__clang__)
- /* Clang */
-# define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT
-# define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
+/* Clang */
+#define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT
+#define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
-# define DIAGNOSTIC_IGNORE_LOGICAL_OP
-# define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
-# define DIAGNOSTIC_IGNORE_INVALID_OFFSETOF
- _Pragma("GCC diagnostic ignored \"-Winvalid-offsetof\"")
+#define DIAGNOSTIC_IGNORE_LOGICAL_OP
+#define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
+#define DIAGNOSTIC_IGNORE_INVALID_OFFSETOF
+_Pragma("GCC diagnostic ignored \"-Winvalid-offsetof\"")
#else
- /* GCC */
-# define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT \
+/* GCC */
+#define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT \
_Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=format\"")
-# define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
+#define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
-# define DIAGNOSTIC_IGNORE_LOGICAL_OP \
- _Pragma("GCC diagnostic ignored \"-Wlogical-op\"")
+#define DIAGNOSTIC_IGNORE_LOGICAL_OP _Pragma("GCC diagnostic ignored \"-Wlogical-op\"")
#if __GNUG__ && __GNUC__ >= 7
-# define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES \
+#define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES \
_Pragma("GCC diagnostic ignored \"-Wduplicated-branches\"")
#else
-# define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
+#define DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
#endif /* __GNUG__ && __GNUC__ >= 7 */
-# define DIAGNOSTIC_IGNORE_INVALID_OFFSETOF \
- _Pragma("GCC diagnostic ignored \"-Winvalid-offsetof\"")
+#define DIAGNOSTIC_IGNORE_INVALID_OFFSETOF _Pragma("GCC diagnostic ignored \"-Winvalid-offsetof\"")
#endif
/* Used to make specific C++ functions to C code. */
#define C_LINKAGE
#endif
-/*
- * lttng_strncpy returns 0 on success, or nonzero on failure.
- * It checks that the @src string fits into @dst_len before performing
- * the copy. On failure, no copy has been performed.
- *
- * Assumes that 'src' is null-terminated.
- *
- * dst_len includes the string's trailing NULL.
- */
-static inline
-int lttng_strncpy(char *dst, const char *src, size_t dst_len)
+ /*
+ * lttng_strncpy returns 0 on success, or nonzero on failure.
+ * It checks that the @src string fits into @dst_len before performing
+ * the copy. On failure, no copy has been performed.
+ *
+ * Assumes that 'src' is null-terminated.
+ *
+ * dst_len includes the string's trailing NULL.
+ */
+ static inline int lttng_strncpy(char *dst, const char *src, size_t dst_len)
{
if (strlen(src) >= dst_len) {
/* Fail since copying would result in truncation. */