diff options
Diffstat (limited to 'utility/rtos_compatibility_layers/posix/tx_posix.h')
| -rw-r--r-- | utility/rtos_compatibility_layers/posix/tx_posix.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/utility/rtos_compatibility_layers/posix/tx_posix.h b/utility/rtos_compatibility_layers/posix/tx_posix.h index ce533dd8..3f235cb9 100644 --- a/utility/rtos_compatibility_layers/posix/tx_posix.h +++ b/utility/rtos_compatibility_layers/posix/tx_posix.h @@ -278,9 +278,22 @@ typedef struct pthread_attr_obj } pthread_attr_t; -typedef INT ssize_t ; /* this should be pulled in from sys\types.h */ +/* ssize_t and mode_t belong to <sys/types.h>. A C library that has already + declared them wins: it knows the target's real widths, and on an LP64 target + ssize_t is 64 bits while INT is not. newlib guards each type with its own + _*_DECLARED macro, so honour those and only define what is missing. A port + whose library uses different guards can predefine them to the same effect. */ +#ifndef _SSIZE_T_DECLARED +typedef INT ssize_t ; +#define _SSIZE_T_DECLARED +#endif + typedef ALIGN_TYPE pthread_t; + +#ifndef _MODE_T_DECLARED typedef ULONG mode_t; +#define _MODE_T_DECLARED +#endif |