diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index d22f125945..189d9ebac8 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -149,9 +149,28 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; # define ERTS_EXIT_AFTER_DUMP exit #endif +/* In VC++, noreturn is a declspec that has to be before the types, + * but in GNUC it is an att ribute to be placed between return type + * and function name, hence __decl_noreturn <types> __noreturn <function name> + */ +#if __GNUC__ +# define __decl_noreturn +# define __noreturn __attribute__((noreturn)) +#else +# if defined(__WIN32__) && defined(_MSC_VER) +# define __noreturn +# define __decl_noreturn __declspec(noreturn) +# else +# define __noreturn +# define __decl_noreturn +# endif +#endif + #define ERTS_ASSERT(e) \ ((void) ((e) ? 1 : (erl_assert_error(#e, __func__, __FILE__, __LINE__), 0))) -void erl_assert_error(const char* expr, const char *func, const char* file, int line); + +__decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *func, + const char* file, int line); #ifdef DEBUG # define ASSERT(e) ERTS_ASSERT(e) @@ -192,23 +211,6 @@ void erl_assert_error(const char* expr, const char *func, const char* file, int # define erts_align_attribute(SZ) #endif -/* In VC++, noreturn is a declspec that has to be before the types, - * but in GNUC it is an att ribute to be placed between return type - * and function name, hence __decl_noreturn <types> __noreturn <function name> - */ -#if __GNUC__ -# define __decl_noreturn -# define __noreturn __attribute__((noreturn)) -#else -# if defined(__WIN32__) && defined(_MSC_VER) -# define __noreturn -# define __decl_noreturn __declspec(noreturn) -# else -# define __noreturn -# define __decl_noreturn -# endif -#endif - /* ** Data types: ** @@ -277,18 +279,21 @@ typedef unsigned long UWord; typedef long SWord; #define SWORD_CONSTANT(Const) Const##L #define UWORD_CONSTANT(Const) Const##UL +#define ERTS_UWORD_MAX ULONG_MAX #define ERTS_SWORD_MAX LONG_MAX #elif SIZEOF_VOID_P == SIZEOF_INT typedef unsigned int UWord; typedef int SWord; #define SWORD_CONSTANT(Const) Const #define UWORD_CONSTANT(Const) Const##U +#define ERTS_UWORD_MAX UINT_MAX #define ERTS_SWORD_MAX INT_MAX #elif SIZEOF_VOID_P == SIZEOF_LONG_LONG typedef unsigned long long UWord; typedef long long SWord; #define SWORD_CONSTANT(Const) Const##LL #define UWORD_CONSTANT(Const) Const##ULL +#define ERTS_UWORD_MAX ULLONG_MAX #define ERTS_SWORD_MAX LLONG_MAX #else #error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' @@ -302,6 +307,7 @@ typedef unsigned long Uint; typedef long Sint; #define SWORD_CONSTANT(Const) Const##L #define UWORD_CONSTANT(Const) Const##UL +#define ERTS_UWORD_MAX ULONG_MAX #define ERTS_SWORD_MAX LONG_MAX #define ERTS_SIZEOF_ETERM SIZEOF_LONG #define ErtsStrToSint strtol @@ -311,6 +317,7 @@ typedef unsigned int Uint; typedef int Sint; #define SWORD_CONSTANT(Const) Const #define UWORD_CONSTANT(Const) Const##U +#define ERTS_UWORD_MAX UINT_MAX #define ERTS_SWORD_MAX INT_MAX #define ERTS_SIZEOF_ETERM SIZEOF_INT #define ErtsStrToSint strtol @@ -320,6 +327,7 @@ typedef unsigned long long Uint; typedef long long Sint; #define SWORD_CONSTANT(Const) Const##LL #define UWORD_CONSTANT(Const) Const##ULL +#define ERTS_UWORD_MAX ULLONG_MAX #define ERTS_SWORD_MAX LLONG_MAX #define ERTS_SIZEOF_ETERM SIZEOF_LONG_LONG #if defined(__WIN32__) @@ -659,8 +667,7 @@ typedef struct { #define ERTS_SYS_DDLL_ERROR_INIT {NULL} extern void erts_sys_ddll_free_error(ErtsSysDdllError*); extern void erl_sys_ddll_init(void); /* to initialize mutexes etc */ -extern int erts_sys_ddll_open2(const char *path, void **handle, ErtsSysDdllError*); -#define erts_sys_ddll_open(P,H) erts_sys_ddll_open2(P,H,NULL) +extern int erts_sys_ddll_open(const char *path, void **handle, ErtsSysDdllError*); extern int erts_sys_ddll_open_noext(char *path, void **handle, ErtsSysDdllError*); extern int erts_sys_ddll_load_driver_init(void *handle, void **function); extern int erts_sys_ddll_load_nif_init(void *handle, void **function,ErtsSysDdllError*); |