Clean-up: sessiond: cmd_enable_channel_internal

[lttng-tools.git] / src / common / macros.h

diff --git a/src/common/macros.h b/src/common/macros.h
index 1c131db780e5eb2980fcefc875608040456e1f1b..8c35f0c5f3a297144df3259d084518c63f55e732 100644 (file)
--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -69,11 +69,10 @@ void *zmalloc(size_t len)
 #endif
 #endif
 
-#define is_signed(type) (((type) -1) < (type) 1)
-
 #define member_sizeof(type, field)     sizeof(((type *) 0)->field)
 
 #define ASSERT_LOCKED(lock) LTTNG_ASSERT(pthread_mutex_trylock(&lock))
+#define ASSERT_RCU_READ_LOCKED(lock) LTTNG_ASSERT(rcu_read_ongoing())
 
 /* Attribute suitable to tag functions as having printf()-like arguments. */
 #define ATTR_FORMAT_PRINTF(_string_index, _first_to_check) \
@@ -93,12 +92,15 @@ void *zmalloc(size_t len)
 # define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT
 # define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
        _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
+# define DIAGNOSTIC_IGNORE_LOGICAL_OP
 #else
   /* GCC */
 # define DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT \
        _Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=format\"")
 # define DIAGNOSTIC_IGNORE_FORMAT_NONLITERAL \
        _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
+# define DIAGNOSTIC_IGNORE_LOGICAL_OP \
+       _Pragma("GCC diagnostic ignored \"-Wlogical-op\"")
 #endif
 
 /* Used to make specific C++ functions to C code. */
@@ -113,12 +115,14 @@ void *zmalloc(size_t len)
  * 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 (lttng_strnlen(src, dst_len) >= dst_len) {
+       if (strlen(src) >= dst_len) {
                /* Fail since copying would result in truncation. */
                return -1;
        }