macros to handle Boolean conditions at compile time. More...
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Macros | |
| #define | P99_ADD(_0, _1) |
| add two decimal numbers More... | |
| #define | P99_ALLBUTLAST(...) P99_PASTE2(P00_PRE,P99_PRED(P00_NARG(__VA_ARGS__)))(__VA_ARGS__,) |
| Obtain all elements but the last of a list. More... | |
| #define | P99_EVAL(EDEC) P99_PASTE2(P00_dec_eval_, EDEC) |
| evaluate the result of one of the arithmetic preprocessor More... | |
| #define | P99_IF_INT(TOK) P99_IF_EQ_1(P99_IS_INT(TOK)) |
| #define | P99_IS_EQ(_0, _1) P99_HAS_COMMA(P99_PASTE4(P00_IS_, _0, _EQ_, _1)()) |
| Determine if the two tokens _0 and _1 are equal. More... | |
| #define | P99_IS_GE(_0, _1) P00_GE( P99_IS_EQ_0(_1), P99_CHS(_0, P99_SELS(_1, P00_ALL_ZEROES()), P00_ALL_ONES())) |
| a decimal greater or equal operator More... | |
| #define | P99_IS_GT(_0, _1) P99_IS_LT(_1, _0) |
| a decimal greater than operator More... | |
| #define | P99_IS_INT(...) P00_IS_INT(P99_IS_EQ_signed(__VA_ARGS__), P99_IS_EQ_int(__VA_ARGS__)) |
| #define | P99_IS_LE(_0, _1) P99_IS_GE(_1, _0) |
| a decimal less or equal operator More... | |
| #define | P99_IS_LT(_0, _1) P00_LT( P99_IS_EQ_0(_1), P99_CHS(_0, P99_SELS(_1, P00_ALL_ONES()), P00_ALL_ZEROES())) |
| a decimal less than operator More... | |
| #define | P99_IS_VOID(...) P00_IS_VOID(P99_IS_EMPTY(__VA_ARGS__), P99_IS_EQ_void(__VA_ARGS__)) |
Test whether or not its argument is empty or if it consists of the word void. More... | |
| #define | P99_LAST(...) P99_CHS(P99_PRED(P00_NARG(__VA_ARGS__)), __VA_ARGS__,) |
| Obtain the last element of a list. More... | |
| #define | P99_LOGIC_AND(A, B) P00_LOGIC_AND(P99_LOGIC_EVAL(A), P99_LOGIC_EVAL(B)) |
| Do a logical and of the arguments. More... | |
| #define | P99_LOGIC_EVAL(_0) P00_EVAL_0(P99_IS_EMPTY(_0), P99_IS_EQ_0(_0)) |
| Do a evaluation of the argument. More... | |
| #define | P99_LOGIC_NOT(A) P00_NOT_0(P99_IS_EMPTY(_0), P99_IS_EQ_0(_0)) |
| Do a logical negation of the argument. More... | |
| #define | P99_LOGIC_OR(A, B) P00_LOGIC_OR(P99_LOGIC_EVAL(A), P99_LOGIC_EVAL(B)) |
| Do a logical inclusive or of the arguments. More... | |
| #define | P99_LOGIC_XOR(A, B) P99_IS_EQ(P99_LOGIC_NOT(A), P99_LOGIC_EVAL(B)) |
| Do a logical exclusive or of the arguments. More... | |
| #define | P99_MINUS(_0, _1) P00_MINUS(_0, _1, P99_IS_EQ(_0, _1), P99_IS_EQ_0(_0), P99_IS_EQ_0(_1)) |
| substract two decimal numbers More... | |
| #define | P99_MOD(A, B) P00_MOD(A, P99_DUPL(32, P99_SELS(B, P00_ASCENDING()))) |
| Generate the modulus of non-negative decimal numbers A and B at preprocessing time. More... | |
| #define | P99_MUL(A, B) P99_PASTE3(P00_MUL_, P99_IS_EQ_0(A), P99_IS_EQ_0(B))(A, B) |
| Generate the product of non-negative decimal numbers A and B at preprocessing time. More... | |
| #define | P99_PASTE(...) P00_PASTE(P00_NARG(__VA_ARGS__), __VA_ARGS__) |
| A left-to-right associative paste operator. More... | |
| #define | P99_PRED(N) P00_PRED(N) |
| Macro that expands to the predecessor of decimal constant N. More... | |
Detailed Description
macros to handle Boolean conditions at compile time.
Definition in file p99_logical.h.
