Changeset 1cf26ab in mainline for uspace/lib/c

Timestamp:

2016-05-14T06:44:37Z (9 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

362654a

Parents:

1023758

Message:

Use static assert instead of regular ones

Location:

uspace/lib/c

Files:

• generic/double_to_str.c (modified) (2 diffs)
• generic/ieee_double.c (modified) (1 diff)
• include/assert.h (modified) (1 diff)

uspace/lib/c/generic/double_to_str.c

@@ -505 +505 @@
 {
         /* The whole computation assumes 64bit significand. */
-        assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
+        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
 
         if (ieee_val.is_special) {
@@ -753 +753 @@
 {
         /* The whole computation assumes 64bit significand. */
-        assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
+        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
 
         if (ieee_val.is_special) {

uspace/lib/c/generic/ieee_double.c

@@ -45 +45 @@
         const int exponent_bias = 1075;
 
-        assert(sizeof(val) == sizeof(uint64_t));
+        static_assert(sizeof(val) == sizeof(uint64_t));
 
         union {

uspace/lib/c/include/assert.h

@@ -37 +37 @@
 #define LIBC_ASSERT_H_
 
+#define static_assert(expr)     _Static_assert(expr, "")
+
 /** Debugging assert macro
  *