ref: 8582d9985a73836ca6e53a5f7c50b71ec7466168
dir: /sizes.h/
#ifndef SIZES_H #define SIZES_H /* * 15 nesting levels of compound statements, iteration control * structures, and selection control structures */ #define NR_BLOCK 15 /* * 8 nesting levels of conditional inclusion */ #define NR_COND 8 /* * 12 pointer, array, and function declarators (in any combinations) * modifying an arithmetic, a structure, a union, or an incomplete type * in a declaration */ #define NR_DECLARATORS 12 /* * 31 declarators nested by parentheses within a full declarator. */ #define NR_SUBTYPE 31 /* * 32 expressions nested by parentheses within a full expression */ #define NR_SUBEXPR 32 /* * 31 significant initial characters in an internal identifier or a * macro name */ #define IDENTSIZ 31 /* * 511 external identifiers in one translation unit */ #define NR_EXT_IDENT 511 /* * 127 identifiers with block scope declared in one block */ #define NR_INT_IDENT 127 /* * 31 parameters in one function definition * 6 significant initial * characters in an external identifier. */ #define NR_FUNPARAM 31 /* * 31 parameters in one macro definition */ #define NR_MACROARG 31 /* * 509 characters in a logical source line. */ #define LINESIZ 509 /* * 509 characters in a character string literal or wide string literal * (after concatenation) */ #define STRINGSIZ 509 /* * 8 nesting levels for #include'd files */ #define NR_INCLUDE 9 /* * 257 case labels for a switch statement (excluding those for any * nested switch statements) */ #define NR_SWITCH 257 /* * 127 members in a single structure or union */ #define NR_FIELDS 127 /* * 127 enumeration constants in a single enumeration */ #define NR_ENUM_CTES 127 /* * 15 levels of nested structure or union definitions in a single * struct-declaration-list */ #define NR_STRUCT_LEVEL 15 /* * 32767 bytes in an object (in a hosted environment only) */ #define OBJECTSIZ 32767 #endif