diff options
Diffstat (limited to 'tools/testing/selftests/android/ion/ionutils.c')
-rw-r--r-- | tools/testing/selftests/android/ion/ionutils.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/tools/testing/selftests/android/ion/ionutils.c b/tools/testing/selftests/android/ion/ionutils.c deleted file mode 100644 index 7d1d37c4ef6a..000000000000 --- a/tools/testing/selftests/android/ion/ionutils.c +++ /dev/null @@ -1,253 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -//#include <stdint.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include "ionutils.h" -#include "ipcsocket.h" - - -void write_buffer(void *buffer, unsigned long len) -{ - int i; - unsigned char *ptr = (unsigned char *)buffer; - - if (!ptr) { - fprintf(stderr, "<%s>: Invalid buffer...\n", __func__); - return; - } - - printf("Fill buffer content:\n"); - memset(ptr, 0xfd, len); - for (i = 0; i < len; i++) - printf("0x%x ", ptr[i]); - printf("\n"); -} - -void read_buffer(void *buffer, unsigned long len) -{ - int i; - unsigned char *ptr = (unsigned char *)buffer; - - if (!ptr) { - fprintf(stderr, "<%s>: Invalid buffer...\n", __func__); - return; - } - - printf("Read buffer content:\n"); - for (i = 0; i < len; i++) - printf("0x%x ", ptr[i]); - printf("\n"); -} - -int ion_export_buffer_fd(struct ion_buffer_info *ion_info) -{ - int i, ret, ionfd, buffer_fd; - unsigned int heap_id; - unsigned long maplen; - unsigned char *map_buffer; - struct ion_allocation_data alloc_data; - struct ion_heap_query query; - struct ion_heap_data heap_data[MAX_HEAP_COUNT]; - - if (!ion_info) { - fprintf(stderr, "<%s>: Invalid ion info\n", __func__); - return -1; - } - - /* Create an ION client */ - ionfd = open(ION_DEVICE, O_RDWR); - if (ionfd < 0) { - fprintf(stderr, "<%s>: Failed to open ion client: %s\n", - __func__, strerror(errno)); - return -1; - } - - memset(&query, 0, sizeof(query)); - query.cnt = MAX_HEAP_COUNT; - query.heaps = (unsigned long int)&heap_data[0]; - /* Query ION heap_id_mask from ION heap */ - ret = ioctl(ionfd, ION_IOC_HEAP_QUERY, &query); - if (ret < 0) { - fprintf(stderr, "<%s>: Failed: ION_IOC_HEAP_QUERY: %s\n", - __func__, strerror(errno)); - goto err_query; - } - - heap_id = MAX_HEAP_COUNT + 1; - for (i = 0; i < query.cnt; i++) { - if (heap_data[i].type == ion_info->heap_type) { - heap_id = heap_data[i].heap_id; - break; - } - } - - if (heap_id > MAX_HEAP_COUNT) { - fprintf(stderr, "<%s>: ERROR: heap type does not exists\n", - __func__); - goto err_heap; - } - - alloc_data.len = ion_info->heap_size; - alloc_data.heap_id_mask = 1 << heap_id; - alloc_data.flags = ion_info->flag_type; - - /* Allocate memory for this ION client as per heap_type */ - ret = ioctl(ionfd, ION_IOC_ALLOC, &alloc_data); - if (ret < 0) { - fprintf(stderr, "<%s>: Failed: ION_IOC_ALLOC: %s\n", - __func__, strerror(errno)); - goto err_alloc; - } - - /* This will return a valid buffer fd */ - buffer_fd = alloc_data.fd; - maplen = alloc_data.len; - - if (buffer_fd < 0 || maplen <= 0) { - fprintf(stderr, "<%s>: Invalid map data, fd: %d, len: %ld\n", - __func__, buffer_fd, maplen); - goto err_fd_data; - } - - /* Create memory mapped buffer for the buffer fd */ - map_buffer = (unsigned char *)mmap(NULL, maplen, PROT_READ|PROT_WRITE, - MAP_SHARED, buffer_fd, 0); - if (map_buffer == MAP_FAILED) { - fprintf(stderr, "<%s>: Failed: mmap: %s\n", - __func__, strerror(errno)); - goto err_mmap; - } - - ion_info->ionfd = ionfd; - ion_info->buffd = buffer_fd; - ion_info->buffer = map_buffer; - ion_info->buflen = maplen; - - return 0; - - munmap(map_buffer, maplen); - -err_fd_data: -err_mmap: - /* in case of error: close the buffer fd */ - if (buffer_fd) - close(buffer_fd); - -err_query: -err_heap: -err_alloc: - /* In case of error: close the ion client fd */ - if (ionfd) - close(ionfd); - - return -1; -} - -int ion_import_buffer_fd(struct ion_buffer_info *ion_info) -{ - int buffd; - unsigned char *map_buf; - unsigned long map_len; - - if (!ion_info) { - fprintf(stderr, "<%s>: Invalid ion info\n", __func__); - return -1; - } - - map_len = ion_info->buflen; - buffd = ion_info->buffd; - - if (buffd < 0 || map_len <= 0) { - fprintf(stderr, "<%s>: Invalid map data, fd: %d, len: %ld\n", - __func__, buffd, map_len); - goto err_buffd; - } - - map_buf = (unsigned char *)mmap(NULL, map_len, PROT_READ|PROT_WRITE, - MAP_SHARED, buffd, 0); - if (map_buf == MAP_FAILED) { - printf("<%s>: Failed - mmap: %s\n", - __func__, strerror(errno)); - goto err_mmap; - } - - ion_info->buffer = map_buf; - ion_info->buflen = map_len; - - return 0; - -err_mmap: - if (buffd) - close(buffd); - -err_buffd: - return -1; -} - -void ion_close_buffer_fd(struct ion_buffer_info *ion_info) -{ - if (ion_info) { - /* unmap the buffer properly in the end */ - munmap(ion_info->buffer, ion_info->buflen); - /* close the buffer fd */ - if (ion_info->buffd > 0) - close(ion_info->buffd); - /* Finally, close the client fd */ - if (ion_info->ionfd > 0) - close(ion_info->ionfd); - } -} - -int socket_send_fd(struct socket_info *info) -{ - int status; - int fd, sockfd; - struct socketdata skdata; - - if (!info) { - fprintf(stderr, "<%s>: Invalid socket info\n", __func__); - return -1; - } - - sockfd = info->sockfd; - fd = info->datafd; - memset(&skdata, 0, sizeof(skdata)); - skdata.data = fd; - skdata.len = sizeof(skdata.data); - status = sendtosocket(sockfd, &skdata); - if (status < 0) { - fprintf(stderr, "<%s>: Failed: sendtosocket\n", __func__); - return -1; - } - - return 0; -} - -int socket_receive_fd(struct socket_info *info) -{ - int status; - int fd, sockfd; - struct socketdata skdata; - - if (!info) { - fprintf(stderr, "<%s>: Invalid socket info\n", __func__); - return -1; - } - - sockfd = info->sockfd; - memset(&skdata, 0, sizeof(skdata)); - status = receivefromsocket(sockfd, &skdata); - if (status < 0) { - fprintf(stderr, "<%s>: Failed: receivefromsocket\n", __func__); - return -1; - } - - fd = (int)skdata.data; - info->datafd = fd; - - return status; -} |