server/common/utils.h
2022-03-05 12:44:06 +02:00

110 lines
2.1 KiB
C

/*----- atoi function -----*/
inline bool str_to_number (bool& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (strtol(in, NULL, 10) != 0);
return true;
}
inline bool str_to_number (char& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (char) strtol(in, NULL, 10);
return true;
}
inline bool str_to_number (unsigned char& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (unsigned char) strtoul(in, NULL, 10);
return true;
}
inline bool str_to_number (short& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (short) strtol(in, NULL, 10);
return true;
}
inline bool str_to_number (unsigned short& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (unsigned short) strtoul(in, NULL, 10);
return true;
}
inline bool str_to_number (int& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (int) strtol(in, NULL, 10);
return true;
}
inline bool str_to_number (unsigned int& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (unsigned int) strtoul(in, NULL, 10);
return true;
}
inline bool str_to_number (long& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (long) strtol(in, NULL, 10);
return true;
}
inline bool str_to_number (unsigned long& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (unsigned long) strtoul(in, NULL, 10);
return true;
}
inline bool str_to_number (long long& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (long long) strtoull(in, NULL, 10);
return true;
}
inline bool str_to_number (float& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (float) strtof(in, NULL);
return true;
}
inline bool str_to_number (double& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (double) strtod(in, NULL);
return true;
}
#ifdef __FreeBSD__
inline bool str_to_number (long double& out, const char *in)
{
if (0==in || 0==in[0]) return false;
out = (long double) strtold(in, NULL);
return true;
}
#endif
/*----- atoi function -----*/