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Diffstat (limited to 'backends/cxxrtl/cxxrtl.h')
| -rw-r--r-- | backends/cxxrtl/cxxrtl.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/backends/cxxrtl/cxxrtl.h b/backends/cxxrtl/cxxrtl.h index 4528a7d8f..eb7d7eaeb 100644 --- a/backends/cxxrtl/cxxrtl.h +++ b/backends/cxxrtl/cxxrtl.h @@ -53,6 +53,20 @@ #define CXXRTL_ALWAYS_INLINE inline #endif +// CXXRTL uses assert() to check for C++ contract violations (which may result in e.g. undefined behavior +// of the simulation code itself), and CXXRTL_ASSERT to check for RTL contract violations (which may at +// most result in undefined simulation results). +// +// Though by default, CXXRTL_ASSERT() expands to assert(), it may be overridden e.g. when integrating +// the simulation into another process that should survive violating RTL contracts. +#ifndef CXXRTL_ASSERT +#ifndef CXXRTL_NDEBUG +#define CXXRTL_ASSERT(x) assert(x) +#else +#define CXXRTL_ASSERT(x) +#endif +#endif + namespace cxxrtl { // All arbitrary-width values in CXXRTL are backed by arrays of unsigned integers called chunks. The chunk size |