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author | Vijay Kumar Banerjee <vijaykumar9597@gmail.com> | 2019-07-18 14:26:26 +0530 |
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committer | Christian Mauderer <oss@c-mauderer.de> | 2019-07-27 13:49:07 +0200 |
commit | b68ca55c964cac5a6940e27f2880ee740cb1618a (patch) | |
tree | b2611e6b76b74b788be08eddf90baf830b8b0e17 /testsuite/cdev01/test_cdev.c | |
parent | EPOCH(9): Add epoch_drain_callbacks() (diff) | |
download | rtems-libbsd-b68ca55c964cac5a6940e27f2880ee740cb1618a.tar.bz2 |
Add mmap
Diffstat (limited to 'testsuite/cdev01/test_cdev.c')
-rw-r--r-- | testsuite/cdev01/test_cdev.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/testsuite/cdev01/test_cdev.c b/testsuite/cdev01/test_cdev.c index 19fb1a5e..f6851fdd 100644 --- a/testsuite/cdev01/test_cdev.c +++ b/testsuite/cdev01/test_cdev.c @@ -30,8 +30,10 @@ */ #include <machine/rtems-bsd-kernel-space.h> +#include <machine/vm.h> #include <sys/types.h> #include <sys/conf.h> +#include <sys/mman.h> #include <rtems/seterr.h> @@ -46,6 +48,7 @@ static d_write_t testwrite; static d_ioctl_t testioctl; static d_poll_t testpoll; static d_kqfilter_t testkqfilter; +static d_mmap_t testmmap; static struct cdevsw test_cdevsw = { .d_version = D_VERSION, @@ -59,6 +62,7 @@ static struct cdevsw test_cdevsw = { .d_ioctl = testioctl, .d_poll = testpoll, .d_kqfilter = testkqfilter, + .d_mmap = testmmap, }; static int @@ -77,7 +81,7 @@ testclose(struct cdev *dev, int fflag, int devtype, struct thread *td) { test_state *state = dev->si_drv1; - assert(*state == TEST_KQFILTER); + assert(*state == TEST_MMAP); *state = TEST_CLOSED; return 0; @@ -148,6 +152,21 @@ testkqfilter(struct cdev *dev, struct knote *kn) return TEST_KQ_ERRNO; } +static int +testmmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr, + int nprot, vm_memattr_t *memattr) +{ + test_state *state = dev->si_drv1; + + assert(paddr != NULL); + assert(memattr == VM_MEMATTR_DEFAULT); + assert(nprot == (PROT_READ | PROT_WRITE)); + assert(*state == TEST_KQFILTER); + *state = TEST_MMAP; + + return 0; +} + void test_make_dev(test_state *state, const char *name) { |