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Use long long only if available #488

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Use long long only if available #488

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16 changes: 16 additions & 0 deletions inst/include/Rcpp/algorithm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@ namespace helpers {
typedef struct {char a[2];} CTYPE_SHORT;
typedef struct {char a[3];} CTYPE_INT;
typedef struct {char a[4];} CTYPE_LONG;
#ifdef RCPP_HAS_LONG_LONG_TYPES
typedef struct {char a[5];} CTYPE_LONG_LONG;
#endif
typedef struct {char a[6];} CTYPE_FLOAT;
typedef struct {char a[7];} CTYPE_DOUBLE;
typedef struct {char a[8];} CTYPE_LONG_DOUBLE;
Expand All @@ -21,7 +23,9 @@ namespace helpers {
typedef struct {char a[11];} CTYPE_UNSIGNED_SHORT;
typedef struct {char a[12];} CTYPE_UNSIGNED_INT;
typedef struct {char a[13];} CTYPE_UNSIGNED_LONG;
#ifdef RCPP_HAS_LONG_LONG_TYPES
typedef struct {char a[14];} CTYPE_UNSIGNED_LONG_LONG;
#endif
typedef struct {char a[128];} CTYPE_UNKNOWN;

template< std::size_t I >
Expand All @@ -39,8 +43,10 @@ namespace helpers {
template<>
struct ctype_helper< sizeof(CTYPE_LONG) > { typedef long type; static const bool value = true; };

#ifdef RCPP_HAS_LONG_LONG_TYPES
template<>
struct ctype_helper< sizeof(CTYPE_LONG_LONG) > { typedef long long type; static const bool value = true; };
#endif

template<>
struct ctype_helper< sizeof(CTYPE_FLOAT) > { typedef float type; static const bool value = true; };
Expand All @@ -66,8 +72,10 @@ namespace helpers {
template<>
struct ctype_helper< sizeof(CTYPE_UNSIGNED_LONG) > { typedef unsigned long type; static const bool value = true; };

#ifdef RCPP_HAS_LONG_LONG_TYPES
template<>
struct ctype_helper< sizeof(CTYPE_UNSIGNED_LONG_LONG) > { typedef unsigned long long type; static const bool value = true; };
#endif


template< typename T >
Expand All @@ -77,7 +85,9 @@ namespace helpers {
static CTYPE_SHORT test(const short &);
static CTYPE_INT test(const int &);
static CTYPE_LONG test(const long &);
#ifdef RCPP_HAS_LONG_LONG_TYPES
static CTYPE_LONG_LONG test(const long long &);
#endif
static CTYPE_FLOAT test(const float &);
static CTYPE_DOUBLE test(const double &);
static CTYPE_LONG_DOUBLE test(const long double &);
Expand All @@ -86,7 +96,9 @@ namespace helpers {
static CTYPE_UNSIGNED_SHORT test(const unsigned short &);
static CTYPE_UNSIGNED_INT test(const unsigned int &);
static CTYPE_UNSIGNED_LONG test(const unsigned long &);
#ifdef RCPP_HAS_LONG_LONG_TYPES
static CTYPE_UNSIGNED_LONG_LONG test(const unsigned long long &);
#endif
static CTYPE_UNKNOWN test(...);

static T make();
Expand All @@ -101,7 +113,9 @@ namespace helpers {
static CTYPE_SHORT test(const short &);
static CTYPE_INT test(const int &);
static CTYPE_LONG test(const long &);
#ifdef RCPP_HAS_LONG_LONG_TYPES
static CTYPE_LONG_LONG test(const long long &);
#endif
static CTYPE_FLOAT test(const float &);
static CTYPE_DOUBLE test(const double &);
static CTYPE_LONG_DOUBLE test(const long double &);
Expand All @@ -110,7 +124,9 @@ namespace helpers {
static CTYPE_UNSIGNED_SHORT test(const unsigned short &);
static CTYPE_UNSIGNED_INT test(const unsigned int &);
static CTYPE_UNSIGNED_LONG test(const unsigned long &);
#ifdef RCPP_HAS_LONG_LONG_TYPES
static CTYPE_UNSIGNED_LONG_LONG test(const unsigned long long &);
#endif
static CTYPE_UNKNOWN test(...);

static T make();
Expand Down