Add support for mapping with MAP_SYNC to file provider

Add support for mapping with MAP_SYNC to file provider:
use utils_mmap_file() instead of utils_mmap().

Signed-off-by: Lukasz Dorau <[email protected]>

Author: ldorau

include/umf/providers/provider_file_memory.h

@@ -44,7 +44,7 @@ umfFileMemoryProviderParamsDefault(const char *path) {
     umf_file_memory_provider_params_t params = {
         path,                                       /* a path to the file */
         UMF_PROTECTION_READ | UMF_PROTECTION_WRITE, /* protection */
-        UMF_MEM_MAP_PRIVATE,                        /* visibility mode */
+        UMF_MEM_MAP_SHARED,                         /* visibility mode */
     };
 
     return params;

src/provider/provider_file_memory.c

@@ -261,7 +261,7 @@ static umf_result_t file_mmap_aligned(file_memory_provider_t *file_provider,
     ASSERT_IS_ALIGNED(extended_size, page_size);
     ASSERT_IS_ALIGNED(offset_fd, page_size);
 
-    void *ptr = utils_mmap(NULL, extended_size, prot, flag, fd, offset_fd);
+    void *ptr = utils_mmap_file(NULL, extended_size, prot, flag, fd, offset_fd);
     if (ptr == NULL) {
         LOG_PERR("memory mapping failed");
         return UMF_RESULT_ERROR_MEMORY_PROVIDER_SPECIFIC;
@@ -612,8 +612,9 @@ static umf_result_t file_open_ipc_handle(void *provider, void *providerIpcData,
         return UMF_RESULT_ERROR_INVALID_ARGUMENT;
     }
 
-    *ptr = utils_mmap(NULL, file_ipc_data->size, file_provider->protection,
-                      file_provider->visibility, fd, file_ipc_data->offset_fd);
+    *ptr = utils_mmap_file(NULL, file_ipc_data->size, file_provider->protection,
+                           file_provider->visibility, fd,
+                           file_ipc_data->offset_fd);
     (void)utils_close_fd(fd);
     if (*ptr == NULL) {
         file_store_last_native_error(UMF_FILE_RESULT_ERROR_ALLOC_FAILED, errno);