17 #if defined(QT_CORE_LIB) 19 #include <QtCore/QByteArray> 20 #include <QtCore/QString> 21 #include <QtCore/QUrl> 24 #if !defined(NX_KIT_API) 35 inline bool isAsciiPrintable(
int c)
37 return c >= 32 && c <= 126;
44 std::string toString(T value);
46 template<
typename... Args>
47 std::string format(
const std::string& formatStr, Args... args)
49 const size_t size = snprintf(
nullptr, 0, formatStr.c_str(), args...) + 1;
52 std::string result(size,
'\0');
53 snprintf(&result[0], size, formatStr.c_str(), args...);
54 result.resize(size - 1);
65 inline size_t alignUp(
size_t value,
size_t alignment)
69 const size_t remainder = value % alignment;
72 return value + alignment - remainder;
78 return (uint8_t*) (17 +
alignUp((uintptr_t) data, 32));
89 template<
class MallocFunc>
90 void*
mallocAligned(
size_t size,
size_t alignment, MallocFunc mallocFunc)
94 void* ptr = mallocFunc(size + alignment +
sizeof(alignment));
98 void* aligned_ptr = (
char*) ptr +
sizeof(alignment);
99 const size_t misalignment = alignment - (((uintptr_t) aligned_ptr) % alignment);
100 memcpy((
char*) ptr + misalignment, &misalignment,
sizeof(misalignment));
101 return (
char*) aligned_ptr + misalignment;
107 return mallocAligned<>(size, alignment, ::malloc);
117 template<
class FreeFunc>
121 return freeFunc(ptr);
123 ptr = (
char*) ptr -
sizeof(
size_t);
124 size_t misalignment = 0;
125 memcpy(&misalignment, ptr,
sizeof(misalignment));
126 ptr = (
char*) ptr - misalignment;
134 return freeAligned<>(ptr, ::free);
141 std::string toString(T value)
143 std::ostringstream outputString;
144 outputString << value;
145 return outputString.str();
148 NX_KIT_API std::string toString(std::string s);
149 NX_KIT_API std::string toString(uint8_t i);
150 NX_KIT_API std::string toString(
char c);
151 NX_KIT_API std::string toString(
const char* s);
152 NX_KIT_API std::string toString(
char* s);
153 NX_KIT_API std::string toString(
const void* ptr);
154 NX_KIT_API std::string toString(
void* ptr);
155 NX_KIT_API std::string toString(std::nullptr_t ptr);
156 NX_KIT_API std::string toString(
bool b);
158 #if defined(QT_CORE_LIB) 160 static inline std::string toString(QByteArray b)
162 return toString(b.toStdString());
165 static inline std::string toString(QString s)
167 return toString(s.toUtf8().constData());
170 static inline std::string toString(QUrl u)
172 return toString(u.toEncoded().toStdString());
175 #endif // defined(QT_CORE_LIB) 178 std::string toString(P* ptr)
180 return toString((
const void*) ptr);
size_t alignUp(size_t value, size_t alignment)
Definition: utils.h:65
uint8_t * misalignedPtr(void *data)
Definition: utils.h:76
void * mallocAligned(size_t size, size_t alignment, MallocFunc mallocFunc)
Definition: utils.h:90
void freeAligned(void *ptr, FreeFunc freeFunc)
Definition: utils.h:118