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common: Adding NPNR_ASSERT

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-04 12:04:26 +02:00
parent fd3c124f87
commit c9d1bce859
2 changed files with 45 additions and 13 deletions
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6
common/nextpnr.cc
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@ -21,6 +21,12 @@
NEXTPNR_NAMESPACE_BEGIN
assertion_failure::assertion_failure(std::string msg, std::string expr_str, std::string filename, int line)
: runtime_error("Assertion failure: " + msg + " (" + filename + ":" + std::to_string(line) + ")"), msg(msg),
expr_str(expr_str), filename(filename), line(line)
{
}
std::unordered_set<BaseCtx *> IdString::global_ctx;
void IdString::set(const BaseCtx *ctx, const std::string &s)

50
common/nextpnr.h
View File

@ -20,6 +20,7 @@
#include <algorithm>
#include <assert.h>
#include <memory>
#include <stdexcept>
#include <stdint.h>
#include <string>
#include <unordered_map>
@ -42,24 +43,44 @@
#endif
#if defined(__GNUC__) || defined(__clang__)
# define NPNR_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
# define NPNR_NORETURN
# define NPNR_DEPRECATED __attribute__((deprecated))
# define NPNR_PACKED_STRUCT( ... ) __VA_ARGS__ __attribute__((packed))
#define NPNR_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
#define NPNR_NORETURN
#define NPNR_DEPRECATED __attribute__((deprecated))
#define NPNR_PACKED_STRUCT(...) __VA_ARGS__ __attribute__((packed))
#elif defined(_MSC_VER)
# define NPNR_ATTRIBUTE(...)
# define NPNR_NORETURN __declspec(noreturn)
# define NPNR_DEPRECATED __declspec(deprecated)
# define NPNR_PACKED_STRUCT( ... ) __pragma(pack(push, 1)) __VA_ARGS__ __pragma(pack(pop))
#define NPNR_ATTRIBUTE(...)
#define NPNR_NORETURN __declspec(noreturn)
#define NPNR_DEPRECATED __declspec(deprecated)
#define NPNR_PACKED_STRUCT(...) __pragma(pack(push, 1)) __VA_ARGS__ __pragma(pack(pop))
#else
# define NPNR_ATTRIBUTE(...)
# define NPNR_NORETURN
# define NPNR_DEPRECATED
# define NPNR_PACKED_STRUCT( ... ) __VA_ARGS__
#define NPNR_ATTRIBUTE(...)
#define NPNR_NORETURN
#define NPNR_DEPRECATED
#define NPNR_PACKED_STRUCT(...) __VA_ARGS__
#endif
NEXTPNR_NAMESPACE_BEGIN
class assertion_failure : std::runtime_error
{
public:
assertion_failure(std::string msg, std::string expr_str, std::string filename, int line);
std::string msg;
std::string expr_str;
std::string filename;
int line;
};
inline void except_assert_impl(bool expr, std::string message, std::string expr_str, std::string filename, int line)
{
if (!expr)
throw assertion_failure(message, expr_str, filename, line);
}
#define NPNR_ASSERT(cond) except_assert_impl((cond), #cond, #cond, __FILE__, __LINE__)
#define NPNR_ASSERT_MSG(cond, msg) except_assert_impl((cond), msg, #cond, __FILE__, __LINE__)
struct BaseCtx;
struct Context;
@ -68,6 +89,7 @@ struct IdString
int index = 0;
static void initialize_arch(const BaseCtx *ctx);
static void initialize_add(const BaseCtx *ctx, const char *s, int idx);
IdString() {}
@ -79,6 +101,7 @@ struct IdString
IdString(const BaseCtx *ctx, const char *s) { set(ctx, s); }
const std::string &str(const BaseCtx *ctx) const;
const char *c_str(const BaseCtx *ctx) const;
bool operator<(const IdString &other) const { return index < other.index; }
@ -212,6 +235,7 @@ struct BaseCtx
mutable std::vector<const std::string *> *idstring_idx_to_str;
IdString id(const std::string &s) const { return IdString(this, s); }
IdString id(const char *s) const { return IdString(this, s); }
// --------------------------------------------------------------
@ -250,6 +274,7 @@ struct Context : Arch
bool force = false;
bool timing_driven = true;
float target_freq = 12e6;
Context(ArchArgs args) : Arch(args) {}
// --------------------------------------------------------------
@ -315,6 +340,7 @@ struct Context : Arch
}
uint32_t checksum() const;
void check() const;
};