libion: clean up whitespace
Convert everything to 4 space indents, no tabs.
Change-Id: I376fad866864f0579b91ffad406e872fcce566ad
diff --git a/libion/include/ion/ion.h b/libion/include/ion/ion.h
index 0451b5a..6ad3ed7 100644
--- a/libion/include/ion/ion.h
+++ b/libion/include/ion/ion.h
@@ -30,9 +30,9 @@
int ion_open();
int ion_close(int fd);
int ion_alloc(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, ion_user_handle_t *handle);
+ unsigned int flags, ion_user_handle_t *handle);
int ion_alloc_fd(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, int *handle_fd);
+ unsigned int flags, int *handle_fd);
int ion_sync_fd(int fd, int handle_fd);
int ion_free(int fd, ion_user_handle_t handle);
int ion_map(int fd, ion_user_handle_t handle, size_t length, int prot,
diff --git a/libion/ion.c b/libion/ion.c
index 5fd35fe..ea40245 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -32,119 +32,119 @@
int ion_open()
{
- int fd = open("/dev/ion", O_RDWR);
- if (fd < 0)
- ALOGE("open /dev/ion failed!\n");
- return fd;
+ int fd = open("/dev/ion", O_RDWR);
+ if (fd < 0)
+ ALOGE("open /dev/ion failed!\n");
+ return fd;
}
int ion_close(int fd)
{
- return close(fd);
+ return close(fd);
}
static int ion_ioctl(int fd, int req, void *arg)
{
- int ret = ioctl(fd, req, arg);
- if (ret < 0) {
- ALOGE("ioctl %x failed with code %d: %s\n", req,
- ret, strerror(errno));
- return -errno;
- }
- return ret;
+ int ret = ioctl(fd, req, arg);
+ if (ret < 0) {
+ ALOGE("ioctl %x failed with code %d: %s\n", req,
+ ret, strerror(errno));
+ return -errno;
+ }
+ return ret;
}
int ion_alloc(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, ion_user_handle_t *handle)
+ unsigned int flags, ion_user_handle_t *handle)
{
- int ret;
- struct ion_allocation_data data = {
- .len = len,
- .align = align,
- .heap_id_mask = heap_mask,
- .flags = flags,
- };
+ int ret;
+ struct ion_allocation_data data = {
+ .len = len,
+ .align = align,
+ .heap_id_mask = heap_mask,
+ .flags = flags,
+ };
- ret = ion_ioctl(fd, ION_IOC_ALLOC, &data);
- if (ret < 0)
- return ret;
- *handle = data.handle;
+ ret = ion_ioctl(fd, ION_IOC_ALLOC, &data);
+ if (ret < 0)
return ret;
+ *handle = data.handle;
+ return ret;
}
int ion_free(int fd, ion_user_handle_t handle)
{
- struct ion_handle_data data = {
- .handle = handle,
- };
- return ion_ioctl(fd, ION_IOC_FREE, &data);
+ struct ion_handle_data data = {
+ .handle = handle,
+ };
+ return ion_ioctl(fd, ION_IOC_FREE, &data);
}
int ion_map(int fd, ion_user_handle_t handle, size_t length, int prot,
int flags, off_t offset, unsigned char **ptr, int *map_fd)
{
- struct ion_fd_data data = {
- .handle = handle,
- };
+ struct ion_fd_data data = {
+ .handle = handle,
+ };
- int ret = ion_ioctl(fd, ION_IOC_MAP, &data);
- if (ret < 0)
- return ret;
- *map_fd = data.fd;
- if (*map_fd < 0) {
- ALOGE("map ioctl returned negative fd\n");
- return -EINVAL;
- }
- *ptr = mmap(NULL, length, prot, flags, *map_fd, offset);
- if (*ptr == MAP_FAILED) {
- ALOGE("mmap failed: %s\n", strerror(errno));
- return -errno;
- }
+ int ret = ion_ioctl(fd, ION_IOC_MAP, &data);
+ if (ret < 0)
return ret;
+ *map_fd = data.fd;
+ if (*map_fd < 0) {
+ ALOGE("map ioctl returned negative fd\n");
+ return -EINVAL;
+ }
+ *ptr = mmap(NULL, length, prot, flags, *map_fd, offset);
+ if (*ptr == MAP_FAILED) {
+ ALOGE("mmap failed: %s\n", strerror(errno));
+ return -errno;
+ }
+ return ret;
}
int ion_share(int fd, ion_user_handle_t handle, int *share_fd)
{
- int map_fd;
- struct ion_fd_data data = {
- .handle = handle,
- };
+ int map_fd;
+ struct ion_fd_data data = {
+ .handle = handle,
+ };
- int ret = ion_ioctl(fd, ION_IOC_SHARE, &data);
- if (ret < 0)
- return ret;
- *share_fd = data.fd;
- if (*share_fd < 0) {
- ALOGE("share ioctl returned negative fd\n");
- return -EINVAL;
- }
+ int ret = ion_ioctl(fd, ION_IOC_SHARE, &data);
+ if (ret < 0)
return ret;
+ *share_fd = data.fd;
+ if (*share_fd < 0) {
+ ALOGE("share ioctl returned negative fd\n");
+ return -EINVAL;
+ }
+ return ret;
}
int ion_alloc_fd(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, int *handle_fd) {
- ion_user_handle_t handle;
- int ret;
+ unsigned int flags, int *handle_fd) {
+ ion_user_handle_t handle;
+ int ret;
- ret = ion_alloc(fd, len, align, heap_mask, flags, &handle);
- if (ret < 0)
- return ret;
- ret = ion_share(fd, handle, handle_fd);
- ion_free(fd, handle);
- return ret;
+ ret = ion_alloc(fd, len, align, heap_mask, flags, &handle);
+ if (ret < 0)
+ return ret;
+ ret = ion_share(fd, handle, handle_fd);
+ ion_free(fd, handle);
+ return ret;
}
int ion_import(int fd, int share_fd, ion_user_handle_t *handle)
{
- struct ion_fd_data data = {
- .fd = share_fd,
- };
+ struct ion_fd_data data = {
+ .fd = share_fd,
+ };
- int ret = ion_ioctl(fd, ION_IOC_IMPORT, &data);
- if (ret < 0)
- return ret;
- *handle = data.handle;
+ int ret = ion_ioctl(fd, ION_IOC_IMPORT, &data);
+ if (ret < 0)
return ret;
+ *handle = data.handle;
+ return ret;
}
int ion_sync_fd(int fd, int handle_fd)
diff --git a/libion/ion_test.c b/libion/ion_test.c
index becae42..95e020a 100644
--- a/libion/ion_test.c
+++ b/libion/ion_test.c
@@ -24,254 +24,248 @@
int _ion_alloc_test(int *fd, ion_user_handle_t *handle)
{
- int ret;
+ int ret;
- *fd = ion_open();
- if (*fd < 0)
- return *fd;
+ *fd = ion_open();
+ if (*fd < 0)
+ return *fd;
- ret = ion_alloc(*fd, len, align, heap_mask, alloc_flags, handle);
+ ret = ion_alloc(*fd, len, align, heap_mask, alloc_flags, handle);
- if (ret)
- printf("%s failed: %s\n", __func__, strerror(ret));
- return ret;
+ if (ret)
+ printf("%s failed: %s\n", __func__, strerror(ret));
+ return ret;
}
void ion_alloc_test()
{
- int fd, ret;
- ion_user_handle_t handle;
+ int fd, ret;
+ ion_user_handle_t handle;
- if(_ion_alloc_test(&fd, &handle))
- return;
+ if(_ion_alloc_test(&fd, &handle))
+ return;
- ret = ion_free(fd, handle);
- if (ret) {
- printf("%s failed: %s %p\n", __func__, strerror(ret), handle);
- return;
- }
- ion_close(fd);
- printf("ion alloc test: passed\n");
+ ret = ion_free(fd, handle);
+ if (ret) {
+ printf("%s failed: %s %p\n", __func__, strerror(ret), handle);
+ return;
+ }
+ ion_close(fd);
+ printf("ion alloc test: passed\n");
}
void ion_map_test()
{
- int fd, map_fd, ret;
- size_t i;
- ion_user_handle_t handle;
- unsigned char *ptr;
+ int fd, map_fd, ret;
+ size_t i;
+ ion_user_handle_t handle;
+ unsigned char *ptr;
- if(_ion_alloc_test(&fd, &handle))
- return;
+ if(_ion_alloc_test(&fd, &handle))
+ return;
- ret = ion_map(fd, handle, len, prot, map_flags, 0, &ptr, &map_fd);
- if (ret)
- return;
+ ret = ion_map(fd, handle, len, prot, map_flags, 0, &ptr, &map_fd);
+ if (ret)
+ return;
- for (i = 0; i < len; i++) {
- ptr[i] = (unsigned char)i;
- }
- for (i = 0; i < len; i++)
- if (ptr[i] != (unsigned char)i)
- printf("%s failed wrote %zu read %d from mapped "
- "memory\n", __func__, i, ptr[i]);
- /* clean up properly */
- ret = ion_free(fd, handle);
- ion_close(fd);
- munmap(ptr, len);
- close(map_fd);
+ for (i = 0; i < len; i++) {
+ ptr[i] = (unsigned char)i;
+ }
+ for (i = 0; i < len; i++)
+ if (ptr[i] != (unsigned char)i)
+ printf("%s failed wrote %zu read %d from mapped "
+ "memory\n", __func__, i, ptr[i]);
+ /* clean up properly */
+ ret = ion_free(fd, handle);
+ ion_close(fd);
+ munmap(ptr, len);
+ close(map_fd);
- _ion_alloc_test(&fd, &handle);
- close(fd);
+ _ion_alloc_test(&fd, &handle);
+ close(fd);
#if 0
- munmap(ptr, len);
- close(map_fd);
- ion_close(fd);
+ munmap(ptr, len);
+ close(map_fd);
+ ion_close(fd);
- _ion_alloc_test(len, align, flags, &fd, &handle);
- close(map_fd);
- ret = ion_map(fd, handle, len, prot, flags, 0, &ptr, &map_fd);
- /* don't clean up */
+ _ion_alloc_test(len, align, flags, &fd, &handle);
+ close(map_fd);
+ ret = ion_map(fd, handle, len, prot, flags, 0, &ptr, &map_fd);
+ /* don't clean up */
#endif
}
void ion_share_test()
{
- ion_user_handle_t handle;
- int sd[2];
- int num_fd = 1;
- struct iovec count_vec = {
- .iov_base = &num_fd,
- .iov_len = sizeof num_fd,
- };
- char buf[CMSG_SPACE(sizeof(int))];
- socketpair(AF_UNIX, SOCK_STREAM, 0, sd);
- if (fork()) {
- struct msghdr msg = {
- .msg_control = buf,
- .msg_controllen = sizeof buf,
- .msg_iov = &count_vec,
- .msg_iovlen = 1,
- };
+ ion_user_handle_t handle;
+ int sd[2];
+ int num_fd = 1;
+ struct iovec count_vec = {
+ .iov_base = &num_fd,
+ .iov_len = sizeof num_fd,
+ };
+ char buf[CMSG_SPACE(sizeof(int))];
+ socketpair(AF_UNIX, SOCK_STREAM, 0, sd);
+ if (fork()) {
+ struct msghdr msg = {
+ .msg_control = buf,
+ .msg_controllen = sizeof buf,
+ .msg_iov = &count_vec,
+ .msg_iovlen = 1,
+ };
- struct cmsghdr *cmsg;
- int fd, share_fd, ret;
- char *ptr;
- /* parent */
- if(_ion_alloc_test(&fd, &handle))
- return;
- ret = ion_share(fd, handle, &share_fd);
- if (ret)
- printf("share failed %s\n", strerror(errno));
- ptr = mmap(NULL, len, prot, map_flags, share_fd, 0);
- if (ptr == MAP_FAILED) {
- return;
- }
- strcpy(ptr, "master");
- cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
- *(int *)CMSG_DATA(cmsg) = share_fd;
- /* send the fd */
- printf("master? [%10s] should be [master]\n", ptr);
- printf("master sending msg 1\n");
- sendmsg(sd[0], &msg, 0);
- if (recvmsg(sd[0], &msg, 0) < 0)
- perror("master recv msg 2");
- printf("master? [%10s] should be [child]\n", ptr);
+ struct cmsghdr *cmsg;
+ int fd, share_fd, ret;
+ char *ptr;
+ /* parent */
+ if(_ion_alloc_test(&fd, &handle))
+ return;
+ ret = ion_share(fd, handle, &share_fd);
+ if (ret)
+ printf("share failed %s\n", strerror(errno));
+ ptr = mmap(NULL, len, prot, map_flags, share_fd, 0);
+ if (ptr == MAP_FAILED) {
+ return;
+ }
+ strcpy(ptr, "master");
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(int));
+ *(int *)CMSG_DATA(cmsg) = share_fd;
+ /* send the fd */
+ printf("master? [%10s] should be [master]\n", ptr);
+ printf("master sending msg 1\n");
+ sendmsg(sd[0], &msg, 0);
+ if (recvmsg(sd[0], &msg, 0) < 0)
+ perror("master recv msg 2");
+ printf("master? [%10s] should be [child]\n", ptr);
- /* send ping */
- sendmsg(sd[0], &msg, 0);
- printf("master->master? [%10s]\n", ptr);
- if (recvmsg(sd[0], &msg, 0) < 0)
- perror("master recv 1");
- } else {
- struct msghdr msg;
- struct cmsghdr *cmsg;
- char* ptr;
- int fd, recv_fd;
- char* child_buf[100];
- /* child */
- struct iovec count_vec = {
- .iov_base = child_buf,
- .iov_len = sizeof child_buf,
- };
+ /* send ping */
+ sendmsg(sd[0], &msg, 0);
+ printf("master->master? [%10s]\n", ptr);
+ if (recvmsg(sd[0], &msg, 0) < 0)
+ perror("master recv 1");
+ } else {
+ struct msghdr msg;
+ struct cmsghdr *cmsg;
+ char* ptr;
+ int fd, recv_fd;
+ char* child_buf[100];
+ /* child */
+ struct iovec count_vec = {
+ .iov_base = child_buf,
+ .iov_len = sizeof child_buf,
+ };
- struct msghdr child_msg = {
- .msg_control = buf,
- .msg_controllen = sizeof buf,
- .msg_iov = &count_vec,
- .msg_iovlen = 1,
- };
+ struct msghdr child_msg = {
+ .msg_control = buf,
+ .msg_controllen = sizeof buf,
+ .msg_iov = &count_vec,
+ .msg_iovlen = 1,
+ };
- if (recvmsg(sd[1], &child_msg, 0) < 0)
- perror("child recv msg 1");
- cmsg = CMSG_FIRSTHDR(&child_msg);
- if (cmsg == NULL) {
- printf("no cmsg rcvd in child");
- return;
- }
- recv_fd = *(int*)CMSG_DATA(cmsg);
- if (recv_fd < 0) {
- printf("could not get recv_fd from socket");
- return;
- }
- printf("child %d\n", recv_fd);
- fd = ion_open();
- ptr = mmap(NULL, len, prot, map_flags, recv_fd, 0);
- if (ptr == MAP_FAILED) {
- return;
- }
- printf("child? [%10s] should be [master]\n", ptr);
- strcpy(ptr, "child");
- printf("child sending msg 2\n");
- sendmsg(sd[1], &child_msg, 0);
- }
+ if (recvmsg(sd[1], &child_msg, 0) < 0)
+ perror("child recv msg 1");
+ cmsg = CMSG_FIRSTHDR(&child_msg);
+ if (cmsg == NULL) {
+ printf("no cmsg rcvd in child");
+ return;
+ }
+ recv_fd = *(int*)CMSG_DATA(cmsg);
+ if (recv_fd < 0) {
+ printf("could not get recv_fd from socket");
+ return;
+ }
+ printf("child %d\n", recv_fd);
+ fd = ion_open();
+ ptr = mmap(NULL, len, prot, map_flags, recv_fd, 0);
+ if (ptr == MAP_FAILED) {
+ return;
+ }
+ printf("child? [%10s] should be [master]\n", ptr);
+ strcpy(ptr, "child");
+ printf("child sending msg 2\n");
+ sendmsg(sd[1], &child_msg, 0);
+ }
}
int main(int argc, char* argv[]) {
- int c;
- enum tests {
- ALLOC_TEST = 0, MAP_TEST, SHARE_TEST,
- };
+ int c;
+ enum tests {
+ ALLOC_TEST = 0, MAP_TEST, SHARE_TEST,
+ };
- while (1) {
- static struct option opts[] = {
- {"alloc", no_argument, 0, 'a'},
- {"alloc_flags", required_argument, 0, 'f'},
- {"heap_mask", required_argument, 0, 'h'},
- {"map", no_argument, 0, 'm'},
- {"share", no_argument, 0, 's'},
- {"len", required_argument, 0, 'l'},
- {"align", required_argument, 0, 'g'},
- {"map_flags", required_argument, 0, 'z'},
- {"prot", required_argument, 0, 'p'},
- };
- int i = 0;
- c = getopt_long(argc, argv, "af:h:l:mr:st", opts, &i);
- if (c == -1)
- break;
+ while (1) {
+ static struct option opts[] = {
+ {"alloc", no_argument, 0, 'a'},
+ {"alloc_flags", required_argument, 0, 'f'},
+ {"heap_mask", required_argument, 0, 'h'},
+ {"map", no_argument, 0, 'm'},
+ {"share", no_argument, 0, 's'},
+ {"len", required_argument, 0, 'l'},
+ {"align", required_argument, 0, 'g'},
+ {"map_flags", required_argument, 0, 'z'},
+ {"prot", required_argument, 0, 'p'},
+ };
+ int i = 0;
+ c = getopt_long(argc, argv, "af:h:l:mr:st", opts, &i);
+ if (c == -1)
+ break;
- switch (c) {
- case 'l':
- len = atol(optarg);
- break;
- case 'g':
- align = atol(optarg);
- break;
- case 'z':
- map_flags = 0;
- map_flags |= strstr(optarg, "PROT_EXEC") ?
- PROT_EXEC : 0;
- map_flags |= strstr(optarg, "PROT_READ") ?
- PROT_READ: 0;
- map_flags |= strstr(optarg, "PROT_WRITE") ?
- PROT_WRITE: 0;
- map_flags |= strstr(optarg, "PROT_NONE") ?
- PROT_NONE: 0;
- break;
- case 'p':
- prot = 0;
- prot |= strstr(optarg, "MAP_PRIVATE") ?
- MAP_PRIVATE : 0;
- prot |= strstr(optarg, "MAP_SHARED") ?
- MAP_PRIVATE : 0;
- break;
- case 'f':
- alloc_flags = atol(optarg);
- break;
- case 'h':
- heap_mask = atol(optarg);
- break;
- case 'a':
- test = ALLOC_TEST;
- break;
- case 'm':
- test = MAP_TEST;
- break;
- case 's':
- test = SHARE_TEST;
- break;
- }
- }
- printf("test %d, len %zu, align %zu, map_flags %d, prot %d, heap_mask %d,"
- " alloc_flags %d\n", test, len, align, map_flags, prot,
- heap_mask, alloc_flags);
- switch (test) {
- case ALLOC_TEST:
- ion_alloc_test();
- break;
- case MAP_TEST:
- ion_map_test();
- break;
- case SHARE_TEST:
- ion_share_test();
- break;
- default:
- printf("must specify a test (alloc, map, share)\n");
- }
- return 0;
+ switch (c) {
+ case 'l':
+ len = atol(optarg);
+ break;
+ case 'g':
+ align = atol(optarg);
+ break;
+ case 'z':
+ map_flags = 0;
+ map_flags |= strstr(optarg, "PROT_EXEC") ? PROT_EXEC : 0;
+ map_flags |= strstr(optarg, "PROT_READ") ? PROT_READ: 0;
+ map_flags |= strstr(optarg, "PROT_WRITE") ? PROT_WRITE: 0;
+ map_flags |= strstr(optarg, "PROT_NONE") ? PROT_NONE: 0;
+ break;
+ case 'p':
+ prot = 0;
+ prot |= strstr(optarg, "MAP_PRIVATE") ? MAP_PRIVATE : 0;
+ prot |= strstr(optarg, "MAP_SHARED") ? MAP_PRIVATE : 0;
+ break;
+ case 'f':
+ alloc_flags = atol(optarg);
+ break;
+ case 'h':
+ heap_mask = atol(optarg);
+ break;
+ case 'a':
+ test = ALLOC_TEST;
+ break;
+ case 'm':
+ test = MAP_TEST;
+ break;
+ case 's':
+ test = SHARE_TEST;
+ break;
+ }
+ }
+ printf("test %d, len %zu, align %zu, map_flags %d, prot %d, heap_mask %d,"
+ " alloc_flags %d\n", test, len, align, map_flags, prot,
+ heap_mask, alloc_flags);
+ switch (test) {
+ case ALLOC_TEST:
+ ion_alloc_test();
+ break;
+ case MAP_TEST:
+ ion_map_test();
+ break;
+ case SHARE_TEST:
+ ion_share_test();
+ break;
+ default:
+ printf("must specify a test (alloc, map, share)\n");
+ }
+ return 0;
}