| #ifndef STDDEF_H |
| #define STDDEF_H |
| |
| #include <commonlib/helpers.h> |
| |
| typedef long ptrdiff_t; |
| #ifndef __SIZE_TYPE__ |
| #define __SIZE_TYPE__ unsigned long |
| #endif |
| typedef __SIZE_TYPE__ size_t; |
| /* There is a GCC macro for a size_t type, but not |
| * for a ssize_t type. Below construct tricks GCC |
| * into making __SIZE_TYPE__ signed. |
| */ |
| #define unsigned signed |
| typedef __SIZE_TYPE__ ssize_t; |
| #undef unsigned |
| |
| typedef int wchar_t; |
| typedef unsigned int wint_t; |
| |
| #define NULL ((void *)0) |
| |
| #ifdef __PRE_RAM__ |
| #define ROMSTAGE_CONST const |
| #else |
| #define ROMSTAGE_CONST |
| #endif |
| |
| /* Work around non-writable data segment in execute-in-place romstage on x86. */ |
| #if defined(__PRE_RAM__) && CONFIG_ARCH_X86 |
| #define MAYBE_STATIC |
| #else |
| #define MAYBE_STATIC static |
| #endif |
| |
| #ifndef __ROMCC__ |
| /* Provide a pointer to address 0 that thwarts any "accessing this is |
| * undefined behaviour and do whatever" trickery in compilers. |
| * Use when you _really_ need to read32(zeroptr) (ie. read address 0). |
| */ |
| extern char zeroptr[]; |
| #endif |
| |
| #endif /* STDDEF_H */ |
