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Code Issues Releases Wiki Activity

Added Guideline Support Library as a dependency.

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See https://github.com/Microsoft/GSL for information.
This commit is contained in:
John Preston
2017-03-04 11:59:10 +03:00
parent 0838d21a05
commit 12bbd971b3
13 changed files with 78 additions and 20 deletions
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48
Telegram/SourceFiles/core/utils.h
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@@ -24,6 +24,34 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
#include <array>
#include <algorithm>
#include <set>
#include <gsl/gsl>
// Release build assertions.
inline void t_noop() {
}
inline void t_assert_fail(const char *message, const char *file, int32 line) {
auto info = qsl("%1 %2:%3").arg(message).arg(file).arg(line);
LOG(("Assertion Failed! ") + info);
SignalHandlers::setCrashAnnotation("Assertion", info);
volatile int *t_assert_nullptr = nullptr;
*t_assert_nullptr = 0;
}
#define t_assert_full(condition, message, file, line) ((GSL_UNLIKELY(!(condition))) ? t_assert_fail(message, file, line) : t_noop())
#define t_assert_c(condition, comment) t_assert_full(condition, "\"" #condition "\" (" comment ")", __FILE__, __LINE__)
#define t_assert(condition) t_assert_full(condition, "\"" #condition "\"", __FILE__, __LINE__)
// Declare our own versions of Expects() and Ensures().
// Let them crash with reports and logging.
#ifdef Expects
#undef Expects
#define Expects(condition) t_assert_full(condition, "\"" #condition "\"", __FILE__, __LINE__)
#endif // Expects
#ifdef Ensures
#undef Ensures
#define Ensures(condition) t_assert_full(condition, "\"" #condition "\"", __FILE__, __LINE__)
#endif // Ensures
namespace base {
@@ -133,6 +161,14 @@ using set_of_unique_ptr = std::set<std::unique_ptr<T>, base::pointer_comparator<
template <typename T>
using set_of_shared_ptr = std::set<std::shared_ptr<T>, base::pointer_comparator<T>>;
using byte_span = gsl::span<gsl::byte>;
using const_byte_span = gsl::span<const gsl::byte>;
inline void copy_bytes(byte_span destination, const_byte_span source) {
Expects(destination.size() >= source.size());
memcpy(destination.data(), source.data(), source.size());
}
} // namespace base
// using for_const instead of plain range-based for loop to ensure usage of const_iterator
@@ -192,18 +228,6 @@ inline void accumulate_max(T &a, const T &b) { if (a < b) a = b; }
template <typename T>
inline void accumulate_min(T &a, const T &b) { if (a > b) a = b; }
static volatile int *t_assert_nullptr = nullptr;
inline void t_noop() {}
inline void t_assert_fail(const char *message, const char *file, int32 line) {
QString info(qsl("%1 %2:%3").arg(message).arg(file).arg(line));
LOG(("Assertion Failed! %1 %2:%3").arg(info));
SignalHandlers::setCrashAnnotation("Assertion", info);
*t_assert_nullptr = 0;
}
#define t_assert_full(condition, message, file, line) ((!(condition)) ? t_assert_fail(message, file, line) : t_noop())
#define t_assert_c(condition, comment) t_assert_full(condition, "\"" #condition "\" (" comment ")", __FILE__, __LINE__)
#define t_assert(condition) t_assert_full(condition, "\"" #condition "\"", __FILE__, __LINE__)
class Exception : public std::exception {
public:
Exception(const QString &msg, bool isFatal = true) : _fatal(isFatal), _msg(msg.toUtf8()) {