FileSystemInit.c

00001 /*******************************************************************************
00002  * Copyright 2016, 2017 ARM Ltd.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  *******************************************************************************/
00016 #include "pal.h"
00017 #include <errno.h>
00018 #include <sys/stat.h>
00019 #include <sys/types.h>
00020 #include <stdio.h>
00021 
00022 
00023 #ifndef PRIMARY_PARTITION_NAME
00024 #define PRIMARY_PARTITION_NAME "/dev/mmcblk0p3"
00025 #endif
00026 
00027 #ifndef SECONDARY_PARTITION_NAME
00028 #define SECONDARY_PARTITION_NAME "/dev/mmcblk0p4"
00029 #endif
00030 
00031 #ifndef PAL_PARTITION_FORMAT_TYPE
00032 #define PAL_PARTITION_FORMAT_TYPE "ext4"
00033 #endif
00034 
00035 #ifndef PARTITION_FORMAT_ADDITIONAL_PARAMS
00036 #define PARTITION_FORMAT_ADDITIONAL_PARAMS NULL
00037 #endif
00038 
00039 bool FileSystemInit = true;
00040 
00041 // Desktop Linux
00042 // In order for tests to pass for all partition configurations we need to simulate the case of multiple
00043 // partitions using a single folder. We do this by creating one or two different sub-folders, depending on
00044 // the configuration.
00045 int fileSystemCreateRootFolders(void)
00046 {
00047     int status = 0;
00048     char folder[PAL_MAX_FILE_AND_FOLDER_LENGTH] = {0};
00049 
00050     // Get default mount point.
00051     status = pal_fsGetMountPoint(PAL_FS_PARTITION_PRIMARY, PAL_MAX_FILE_AND_FOLDER_LENGTH, folder);
00052     if(status != 0)
00053     {
00054         return 1;
00055     }
00056     printf("Mount point for primary partition: %s\r\n",folder);
00057     // Make the sub-folder
00058     int res = mkdir(folder,0744);
00059     if(res)
00060     {
00061         // Ignore error if it exists
00062         if( errno != EEXIST)
00063         {
00064             printf("mkdir failed errno= %d\r\n",errno);
00065             return 1;
00066         }
00067     }
00068 
00069 
00070     // Get default mount point.
00071     memset(folder,0,sizeof(folder));
00072     status = pal_fsGetMountPoint(PAL_FS_PARTITION_SECONDARY, PAL_MAX_FILE_AND_FOLDER_LENGTH, folder);
00073     printf("Mount point for secondary partition: %s\r\n",folder);
00074     if(status != 0)
00075     {
00076         return 1;
00077     }
00078 
00079     // Make the sub-folder
00080     res = mkdir(folder,0744);
00081     if(res)
00082     {
00083         // Ignore error if it exists
00084         if( errno != EEXIST)
00085         {
00086             printf("mkdir failed errno= %d\r\n",errno);
00087             return 1;
00088         }
00089     }       
00090     return status;
00091 }