diff options
Diffstat (limited to 'sim/common/dv-sockser.h')
| -rw-r--r-- | sim/common/dv-sockser.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sim/common/dv-sockser.h b/sim/common/dv-sockser.h index cc4fd741ac5..1fd1c12383e 100644 --- a/sim/common/dv-sockser.h +++ b/sim/common/dv-sockser.h @@ -19,11 +19,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef DV_SOCKSER_H #define DV_SOCKSER_H +#include "sim-inline.h" + /* bits in result of dev_sockser_status */ #define DV_SOCKSER_INPUT_EMPTY 0x1 #define DV_SOCKSER_OUTPUT_EMPTY 0x2 #define DV_SOCKSER_DISCONNECTED 0x4 +#ifdef HAVE_DV_SOCKSER + /* FIXME: later add a device ptr arg */ extern int dv_sockser_status (SIM_DESC); int dv_sockser_write (SIM_DESC, unsigned char); @@ -32,4 +36,37 @@ int dv_sockser_read (SIM_DESC); SIM_RC dv_sockser_install (SIM_DESC); +#else + +/* If dv-sockser isn't available, provide stub functions. */ + +STATIC_INLINE int +dv_sockser_status (SIM_DESC sd) +{ + return (DV_SOCKSER_INPUT_EMPTY | + DV_SOCKSER_OUTPUT_EMPTY | + DV_SOCKSER_DISCONNECTED); +} + +STATIC_INLINE int +dv_sockser_write (SIM_DESC sd, unsigned char c) +{ + return -1; +} + +STATIC_INLINE int +dv_sockser_write_buffer (SIM_DESC sd, const unsigned char *buffer, + unsigned nr_bytes) +{ + return -1; +} + +STATIC_INLINE int +dv_sockser_read (SIM_DESC sd) +{ + return -1; +} + +#endif /* HAVE_DV_SOCKSER */ + #endif /* DV_SOCKSER_H */ |