| defs.h | defs.h | |||
|---|---|---|---|---|
| #ifndef _LIBHX_DEFS_H | #ifndef _LIBHX_DEFS_H | |||
| #define _LIBHX_DEFS_H 1 | #define _LIBHX_DEFS_H 1 | |||
| #ifdef __cplusplus | #ifdef __cplusplus | |||
| # if defined(__GNUC__) && !defined(offsetof) | # if defined(__GNUC__) && !defined(offsetof) | |||
| # define offsetof(type, member) __builtin_offsetof(type, membe r) | # define offsetof(type, member) __builtin_offsetof(type, membe r) | |||
| # endif | # endif | |||
| # ifndef offsetof | # ifndef offsetof | |||
| # define reinterpret_cast<long>(&(static_cast<type *>(NULL)->m | # define offsetof(type, member) \ | |||
| ember)) | reinterpret_cast<long>(&(static_cast<type *>(NULL)-> | |||
| member)) | ||||
| # endif | # endif | |||
| # ifndef containerof | # ifndef containerof | |||
| # define containerof(var, type, member) reinterpret_cast<type *>( \ | # define containerof(var, type, member) reinterpret_cast<type *>( \ | |||
| reinterpret_cast<char *>(var) - offsetof(type, membe r)) | reinterpret_cast<char *>(var) - offsetof(type, membe r)) | |||
| # endif | # endif | |||
| template<typename new_type> | template<typename new_type> | |||
| static inline new_type signed_cast(const char *expr) | static inline new_type signed_cast(const char *expr) | |||
| { | { | |||
| return reinterpret_cast<new_type>(expr); | return reinterpret_cast<new_type>(expr); | |||
| skipping to change at line 79 | skipping to change at line 80 | |||
| ) | ) | |||
| # if defined(__GNUC__) && !defined(signed_cast) | # if defined(__GNUC__) && !defined(signed_cast) | |||
| # define signed_cast(type, expr) ({ \ | # define signed_cast(type, expr) ({ \ | |||
| BUILD_BUG_ON(!__signed_cast_compatible(typeof(type), typeof(expr))); \ | BUILD_BUG_ON(!__signed_cast_compatible(typeof(type), typeof(expr))); \ | |||
| (type)(expr); \ | (type)(expr); \ | |||
| }) | }) | |||
| # endif | # endif | |||
| # if defined(__GNUC__) && !defined(static_cast) | # if defined(__GNUC__) && !defined(static_cast) | |||
| # define static_cast(type, expr) \ | # define static_cast(type, expr) \ | |||
| ((struct { type x; }){expr}.x) | ((struct { type x; }){(expr)}.x) | |||
| # endif | # endif | |||
| # if defined(__GNUC__) && !defined(const_cast1) | # if defined(__GNUC__) && !defined(const_cast1) | |||
| # define __const_cast_strip1(expr) \ | # define __const_cast_strip1(expr) \ | |||
| typeof(*(struct { typeof(expr) x; }){0}.x) | typeof(*(struct { typeof(expr) x; }){0}.x) | |||
| # define __const_cast_strip2(expr) \ | # define __const_cast_strip2(expr) \ | |||
| typeof(**(struct { typeof(expr) x; }){0}.x) | typeof(**(struct { typeof(expr) x; }){0}.x) | |||
| # define __const_cast_strip3(expr) \ | # define __const_cast_strip3(expr) \ | |||
| typeof(***(struct { typeof(expr) x; }){0}.x) | typeof(***(struct { typeof(expr) x; }){0}.x) | |||
| # define const_cast1(new_type, expr) ({ \ | # define const_cast1(new_type, expr) ({ \ | |||
| BUILD_BUG_ON(!__builtin_types_compatible_p(__const_c ast_strip1(expr), __const_cast_strip1(new_type))); \ | BUILD_BUG_ON(!__builtin_types_compatible_p(__const_c ast_strip1(expr), __const_cast_strip1(new_type))); \ | |||
| skipping to change at line 117 | skipping to change at line 118 | |||
| # ifndef const_cast | # ifndef const_cast | |||
| # define const_cast(type, expr) ((type)(expr)) | # define const_cast(type, expr) ((type)(expr)) | |||
| # endif | # endif | |||
| # ifndef reinterpret_cast | # ifndef reinterpret_cast | |||
| # define reinterpret_cast(type, expr) ((type)(expr)) | # define reinterpret_cast(type, expr) ((type)(expr)) | |||
| # endif | # endif | |||
| # if defined(__GNUC__) && !defined(offsetof) | # if defined(__GNUC__) && !defined(offsetof) | |||
| # define offsetof(type, member) __builtin_offsetof(type, membe r) | # define offsetof(type, member) __builtin_offsetof(type, membe r) | |||
| # endif | # endif | |||
| # ifndef offsetof | # ifndef offsetof | |||
| # define reinterpret_cast(long, &(static_cast(type *, NULL)->m | # define offsetof(type, member) \ | |||
| ember)) | reinterpret_cast(long, &(static_cast(type *, NULL)-> | |||
| member)) | ||||
| # endif | # endif | |||
| # ifndef containerof | # ifndef containerof | |||
| # define containerof(var, type, member) reinterpret_cast(type *, \ | # define containerof(var, type, member) reinterpret_cast(type *, \ | |||
| reinterpret_cast(char *, var) - offsetof(type, membe r)) | reinterpret_cast(char *, var) - offsetof(type, membe r)) | |||
| # endif | # endif | |||
| #endif | #endif | |||
| #ifndef ARRAY_SIZE | #ifndef ARRAY_SIZE | |||
| # define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) | # define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) | |||
| #endif | #endif | |||
| End of changes. 3 change blocks. | ||||
| 5 lines changed or deleted | 7 lines changed or added | |||