diff options
| -rw-r--r-- | include/litmus.h | 10 | ||||
| -rw-r--r-- | src/syscalls.c | 18 | ||||
| -rw-r--r-- | tests/fdso.c | 20 |
3 files changed, 17 insertions, 31 deletions
diff --git a/include/litmus.h b/include/litmus.h index 3b762db..52435d8 100644 --- a/include/litmus.h +++ b/include/litmus.h | |||
| @@ -60,13 +60,9 @@ static inline int od_open(int fd, obj_type_t type, int obj_id) | |||
| 60 | return od_openx(fd, type, obj_id, 0); | 60 | return od_openx(fd, type, obj_id, 0); |
| 61 | } | 61 | } |
| 62 | 62 | ||
| 63 | /* FMLP binary semaphore support */ | 63 | /* real-time locking protocol support */ |
| 64 | int fmlp_down(int od); | 64 | int litmus_lock(int od); |
| 65 | int fmlp_up(int od); | 65 | int litmus_unlock(int od); |
| 66 | |||
| 67 | /* SRP binary semaphore support */ | ||
| 68 | int srp_down(int od); | ||
| 69 | int srp_up(int od); | ||
| 70 | 66 | ||
| 71 | /* job control*/ | 67 | /* job control*/ |
| 72 | int get_job_no(unsigned int* job_no); | 68 | int get_job_no(unsigned int* job_no); |
diff --git a/src/syscalls.c b/src/syscalls.c index c738ac4..d800141 100644 --- a/src/syscalls.c +++ b/src/syscalls.c | |||
| @@ -44,24 +44,14 @@ int od_close(int od) | |||
| 44 | return syscall(__NR_od_close, od); | 44 | return syscall(__NR_od_close, od); |
| 45 | } | 45 | } |
| 46 | 46 | ||
| 47 | int fmlp_down(int od) | 47 | int litmus_lock(int od) |
| 48 | { | 48 | { |
| 49 | return syscall(__NR_fmlp_down, od); | 49 | return syscall(__NR_litmus_lock, od); |
| 50 | } | 50 | } |
| 51 | 51 | ||
| 52 | int fmlp_up(int od) | 52 | int litmus_unlock(int od) |
| 53 | { | 53 | { |
| 54 | return syscall(__NR_fmlp_up, od); | 54 | return syscall(__NR_litmus_unlock, od); |
| 55 | } | ||
| 56 | |||
| 57 | int srp_down(int od) | ||
| 58 | { | ||
| 59 | return syscall(__NR_srp_down, od); | ||
| 60 | } | ||
| 61 | |||
| 62 | int srp_up(int od) | ||
| 63 | { | ||
| 64 | return syscall(__NR_srp_up, od); | ||
| 65 | } | 55 | } |
| 66 | 56 | ||
| 67 | int get_job_no(unsigned int *job_no) | 57 | int get_job_no(unsigned int *job_no) |
diff --git a/tests/fdso.c b/tests/fdso.c index d60e9ef..1e2ab29 100644 --- a/tests/fdso.c +++ b/tests/fdso.c | |||
| @@ -31,16 +31,16 @@ TESTCASE(fmlp_not_active, C_EDF | PFAIR | LINUX, | |||
| 31 | TESTCASE(invalid_od, ALL, | 31 | TESTCASE(invalid_od, ALL, |
| 32 | "reject invalid object descriptors") | 32 | "reject invalid object descriptors") |
| 33 | { | 33 | { |
| 34 | SYSCALL_FAILS( EINVAL, fmlp_down(3) ); | 34 | SYSCALL_FAILS( EINVAL, litmus_lock(3) ); |
| 35 | 35 | ||
| 36 | SYSCALL_FAILS( EINVAL, fmlp_up(3) ); | 36 | SYSCALL_FAILS( EINVAL, litmus_unlock(3) ); |
| 37 | 37 | ||
| 38 | SYSCALL_FAILS( EINVAL, od_close(3) ); | 38 | SYSCALL_FAILS( EINVAL, od_close(3) ); |
| 39 | 39 | ||
| 40 | 40 | ||
| 41 | SYSCALL_FAILS( EINVAL, fmlp_down(-1) ); | 41 | SYSCALL_FAILS( EINVAL, litmus_lock(-1) ); |
| 42 | 42 | ||
| 43 | SYSCALL_FAILS( EINVAL, fmlp_up(-1) ); | 43 | SYSCALL_FAILS( EINVAL, litmus_unlock(-1) ); |
| 44 | 44 | ||
| 45 | SYSCALL_FAILS( EINVAL, od_close(-1) ); | 45 | SYSCALL_FAILS( EINVAL, od_close(-1) ); |
| 46 | } | 46 | } |
| @@ -61,9 +61,9 @@ TESTCASE(not_inherit_od, GSN_EDF | PSN_EDF, | |||
| 61 | 61 | ||
| 62 | SYSCALL( od = open_fmlp_sem(fd, 0) ); | 62 | SYSCALL( od = open_fmlp_sem(fd, 0) ); |
| 63 | 63 | ||
| 64 | SYSCALL( fmlp_down(od) ); | 64 | SYSCALL( litmus_lock(od) ); |
| 65 | 65 | ||
| 66 | SYSCALL( fmlp_up(od) ); | 66 | SYSCALL( litmus_unlock(od) ); |
| 67 | 67 | ||
| 68 | pid = fork(); | 68 | pid = fork(); |
| 69 | 69 | ||
| @@ -71,12 +71,12 @@ TESTCASE(not_inherit_od, GSN_EDF | PSN_EDF, | |||
| 71 | 71 | ||
| 72 | if (pid == 0) { | 72 | if (pid == 0) { |
| 73 | /* child */ | 73 | /* child */ |
| 74 | SYSCALL_FAILS(EINVAL, fmlp_down(od) ); | 74 | SYSCALL_FAILS(EINVAL, litmus_lock(od) ); |
| 75 | SYSCALL_FAILS(EINVAL, fmlp_up(od) ); | 75 | SYSCALL_FAILS(EINVAL, litmus_unlock(od) ); |
| 76 | exit(0); | 76 | exit(0); |
| 77 | } else { | 77 | } else { |
| 78 | SYSCALL( fmlp_down(od) ); | 78 | SYSCALL( litmus_lock(od) ); |
| 79 | SYSCALL( fmlp_up(od) ); | 79 | SYSCALL( litmus_unlock(od) ); |
| 80 | SYSCALL( waitpid(pid, &status, 0) ); | 80 | SYSCALL( waitpid(pid, &status, 0) ); |
| 81 | ASSERT(WEXITSTATUS(status) == 0); | 81 | ASSERT(WEXITSTATUS(status) == 0); |
| 82 | } | 82 | } |
