#ifndef COSMOPOLITAN_LIBC_MACROS_H_ #define COSMOPOLITAN_LIBC_MACROS_H_ #if 0 /*───────────────────────────────────────────────────────────────────────────│─╗ │ cosmopolitan § macros ─╬─│┼ ╚────────────────────────────────────────────────────────────────────────────│*/ #endif /** * @fileoverview Common C preprocessor, assembler, and linker macros. * * @see libc/bits/safemacros.h which it's really complicated */ #define TRUE 1 #define FALSE 0 #define ROUNDUP(X, K) (((X) + (K)-1) & -(K)) #define ROUNDDOWN(X, K) ((X) & -(K)) #define ABS(X) ((X) >= 0 ? (X) : -(X)) #define MIN(X, Y) ((Y) > (X) ? (X) : (Y)) #define MAX(X, Y) ((Y) < (X) ? (X) : (Y)) #define PASTE(A, B) __PASTE(A, B) #define STRINGIFY(A) __STRINGIFY(A) #define EQUIVALENT(X, Y) (isconstant((X) == (Y)) && ((X) == (Y))) #define TYPE_BIT(type) (sizeof(type) * CHAR_BIT) #define TYPE_SIGNED(type) (((type)-1) < 0) #define TYPE_INTEGRAL(type) (((type)0.5) != 0.5) #define INT_STRLEN_MAXIMUM(type) \ ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type)) #define ARRAYLEN(A) \ ((sizeof(A) / sizeof(*(A))) / ((unsigned)!(sizeof(A) % sizeof(*(A))))) #define __STRINGIFY(A) #A #define __PASTE(A, B) A##B #ifdef __ASSEMBLER__ #include "libc/macros-cpp.inc" #include "libc/macros.inc" #endif /* __ASSEMBLER__ */ #endif /* COSMOPOLITAN_LIBC_MACROS_H_ */