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path: root/tools/testing/selftests/android/ion/ionutils.c
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Diffstat (limited to 'tools/testing/selftests/android/ion/ionutils.c')
-rw-r--r--tools/testing/selftests/android/ion/ionutils.c253
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;
-}