diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 096394b878..d22f125945 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -149,19 +149,14 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; # define ERTS_EXIT_AFTER_DUMP exit #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); + #ifdef DEBUG -# define ASSERT(e) \ - if (e) { \ - ; \ - } else { \ - erl_assert_error(#e, __FILE__, __LINE__); \ - } -# define ASSERT_EXPR(e) \ - ((void) ((e) ? 1 : (erl_assert_error(#e, __FILE__, __LINE__), 0))) -void erl_assert_error(char* expr, char* file, int line); +# define ASSERT(e) ERTS_ASSERT(e) #else -# define ASSERT(e) -# define ASSERT_EXPR(e) ((void) 1) +# define ASSERT(e) ((void) 1) #endif /* @@ -282,16 +277,19 @@ typedef unsigned long UWord; typedef long SWord; #define SWORD_CONSTANT(Const) Const##L #define UWORD_CONSTANT(Const) Const##UL +#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_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_SWORD_MAX LLONG_MAX #else #error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' #endif @@ -304,6 +302,7 @@ typedef unsigned long Uint; typedef long Sint; #define SWORD_CONSTANT(Const) Const##L #define UWORD_CONSTANT(Const) Const##UL +#define ERTS_SWORD_MAX LONG_MAX #define ERTS_SIZEOF_ETERM SIZEOF_LONG #define ErtsStrToSint strtol #elif SIZEOF_VOID_P == SIZEOF_INT @@ -312,6 +311,7 @@ typedef unsigned int Uint; typedef int Sint; #define SWORD_CONSTANT(Const) Const #define UWORD_CONSTANT(Const) Const##U +#define ERTS_SWORD_MAX INT_MAX #define ERTS_SIZEOF_ETERM SIZEOF_INT #define ErtsStrToSint strtol #elif SIZEOF_VOID_P == SIZEOF_LONG_LONG @@ -320,6 +320,7 @@ typedef unsigned long long Uint; typedef long long Sint; #define SWORD_CONSTANT(Const) Const##LL #define UWORD_CONSTANT(Const) Const##ULL +#define ERTS_SWORD_MAX LLONG_MAX #define ERTS_SIZEOF_ETERM SIZEOF_LONG_LONG #if defined(__WIN32__) #define ErtsStrToSint _strtoi64 @@ -749,6 +750,8 @@ int erts_sys_getenv(char *key, char *value, size_t *size); int erts_sys_getenv_raw(char *key, char *value, size_t *size); /* erts_sys_getenv__() is only allowed to be used in early init phase */ int erts_sys_getenv__(char *key, char *value, size_t *size); +/* erst_sys_unsetenv() returns 0 on success and a value != 0 on failure. */ +int erts_sys_unsetenv(char *key); /* Easier to use, but not as efficient, environment functions */ char *erts_read_env(char *key); |