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SqMod/modules/mmdb/Common.cpp

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// ------------------------------------------------------------------------------------------------
#include "Common.hpp"
#include "Module.hpp"
// ------------------------------------------------------------------------------------------------
#include <cfloat>
#include <climits>
#include <cstdlib>
#include <cstdarg>
// ------------------------------------------------------------------------------------------------
#include <sqrat.h>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// ------------------------------------------------------------------------------------------------
static SQChar g_Buffer[4096]; // Common buffer to reduce memory allocations.
// ------------------------------------------------------------------------------------------------
SStr GetTempBuff()
{
return g_Buffer;
}
// ------------------------------------------------------------------------------------------------
Uint32 GetTempBuffSize()
{
return sizeof(g_Buffer);
}
// ------------------------------------------------------------------------------------------------
void SqThrowF(CSStr str, ...)
{
// Initialize the argument list
va_list args;
va_start (args, str);
// Write the requested contents
if (snprintf(g_Buffer, sizeof(g_Buffer), str, args) < 0)
strcpy(g_Buffer, "Unknown error has occurred");
// Release the argument list
va_end(args);
// Throw the exception with the resulted message
throw Sqrat::Exception(g_Buffer);
}
// ------------------------------------------------------------------------------------------------
CSStr FmtStr(CSStr str, ...)
{
// Initialize the argument list
va_list args;
va_start (args, str);
// Write the requested contents
if (snprintf(g_Buffer, sizeof(g_Buffer), str, args) < 0)
g_Buffer[0] = 0; /* make sure the string is terminated */
// Release the argument list
va_end(args);
// Return the data from the buffer
return g_Buffer;
}
// ------------------------------------------------------------------------------------------------
StackGuard::StackGuard(HSQUIRRELVM vm)
: m_Top(sq_gettop(vm)), m_VM(vm)
{
/* ... */
}
// ------------------------------------------------------------------------------------------------
StackGuard::~StackGuard()
{
sq_pop(m_VM, sq_gettop(m_VM) - m_Top);
}
// ------------------------------------------------------------------------------------------------
DbRef::Pointer DbRef::Create()
{
return reinterpret_cast< Pointer >(malloc(sizeof(Type)));
}
// ------------------------------------------------------------------------------------------------
void DbRef::Destroy(Pointer db)
{
if (db)
free(db);
}
// ------------------------------------------------------------------------------------------------
const char NumLimit< char >::Min = CHAR_MIN;
const signed char NumLimit< signed char >::Min = SCHAR_MIN;
const unsigned char NumLimit< unsigned char >::Min = 0;
const signed short NumLimit< signed short >::Min = SHRT_MIN;
const unsigned short NumLimit< unsigned short >::Min = 0;
const signed int NumLimit< signed int >::Min = INT_MIN;
const unsigned int NumLimit< unsigned int >::Min = 0;
const signed long NumLimit< signed long >::Min = LONG_MIN;
const unsigned long NumLimit< unsigned long >::Min = 0;
const signed long long NumLimit< signed long long >::Min = LLONG_MIN;
const unsigned long long NumLimit< unsigned long long >::Min = 0;
const float NumLimit< float >::Min = FLT_MIN;
const double NumLimit< double >::Min = DBL_MIN;
const long double NumLimit< long double >::Min = LDBL_MIN;
// ------------------------------------------------------------------------------------------------
const char NumLimit< char >::Max = CHAR_MAX;
const signed char NumLimit< signed char >::Max = SCHAR_MAX;
const unsigned char NumLimit< unsigned char >::Max = UCHAR_MAX;
const signed short NumLimit< signed short >::Max = SHRT_MAX;
const unsigned short NumLimit< unsigned short >::Max = USHRT_MAX;
const signed int NumLimit< signed int >::Max = INT_MAX;
const unsigned int NumLimit< unsigned int >::Max = UINT_MAX;
const signed long NumLimit< signed long >::Max = LONG_MAX;
const unsigned long NumLimit< unsigned long >::Max = ULONG_MAX;
const signed long long NumLimit< signed long long >::Max = LLONG_MAX;
const unsigned long long NumLimit< unsigned long long >::Max = ULLONG_MAX;
const float NumLimit< float >::Max = FLT_MAX;
const double NumLimit< double >::Max = DBL_MAX;
const long double NumLimit< long double >::Max = LDBL_MAX;
} // Namespace:: SqMod