openharmony/commonlibrary_memory_utils
1
0
Fork 0
mirror of https://gitee.com/openharmony/commonlibrary_memory_utils synced 2024-11-27 09:21:58 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

!135 dma 中增加memtrace

Browse Source 
Merge pull request !135 from wenlong_12/master
This commit is contained in:
openharmony_ci 2024-01-05 02:46:21 +00:00 committed by Gitee
commit 6a79742e59
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
libdmabufheap/src/dmabuf_alloc.c
View File

@ -23,6 +23,7 @@
#include "securec.h"
#include "hilog/log.h"
#include "dmabuf_alloc.h"
#include "memory_trace.h"
#define DMA_BUF_HEAP_ROOT "/dev/dma_heap/"
#define HEAP_ROOT_LEN strlen(DMA_BUF_HEAP_ROOT)
@ -64,19 +65,22 @@ int DmabufHeapOpen(const char *heapName)
HILOG_ERROR(LOG_CORE, "heapName is wrong, name = %s.", (heapName == NULL) ? "NULL" : heapName);
return -EINVAL;
}
char heapPath[HEAP_PATH_LEN] = DMA_BUF_HEAP_ROOT;
errno_t ret = strcat_s(heapPath, HEAP_PATH_LEN, heapName);
if (ret != EOK) {
HILOG_ERROR(LOG_CORE, "strcat_s is wrong, heapName = %s, ret = %d.", heapName, ret);
return -EINVAL;
}
return open(heapPath, O_RDONLY | O_CLOEXEC);
int fd = open(heapPath, O_RDONLY | O_CLOEXEC);
long newFd = fd;
memtrace((void *)newFd, HEAP_NAME_MAX_LEN, "DmabufHeap", true);
return fd;
}
int DmabufHeapClose(unsigned int fd)
{
long newFd = fd;
memtrace((void *)newFd, HEAP_NAME_MAX_LEN, "DmabufHeap", false);
return close(fd);
}
@ -97,13 +101,14 @@ int DmabufHeapBufferAlloc(unsigned int heapFd, DmabufHeapBuffer *buffer)
HILOG_ERROR(LOG_CORE, "alloc buffer failed, size = %zu, ret = %d.", buffer->size, ret);
return ret;
}
memtrace((void *)buffer, buffer->size, "DmabufHeap", true);
buffer->fd = data.fd;
return ret;
}
int DmabufHeapBufferFree(DmabufHeapBuffer *buffer)
{
memtrace((void *)buffer, buffer->size, "DmabufHeap", false);
return close(buffer->fd);
}