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tobid7 2022-04-14 10:34:32 +02:00
parent 10d4ad6fd5
commit 85fa45201e
2 changed files with 40 additions and 0 deletions
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39
external/fs.c vendored
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@ -3,6 +3,9 @@
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
void Utils_U8_To_U16(u16 *buf, const u8 *input, size_t bufsize) {
ssize_t units = utf8_to_utf16(buf, input, bufsize);
@ -317,4 +320,40 @@ char *FS_GetFileTimestamp(const char *path) {
return NULL;
return timeStr;
}
FS_Path getPathInfo(const char * path, FS_ArchiveID * archive) {
*archive = ARCHIVE_SDMC;
FS_Path filePath = {0};
unsigned int prefixlen = 0;
if (!strncmp(path, "sdmc:/", 6)) {
prefixlen = 5;
} else if (*path != '/') {
//if the path is local (doesnt start with a slash), it needs to be appended to the working dir to be valid
char * actualPath = NULL;
asprintf(&actualPath, "%s%s", WORKING_DIR, path);
filePath = fsMakePath(PATH_ASCII, actualPath);
free(actualPath);
}
//if the filePath wasnt set above, set it
if (filePath.size == 0) {
filePath = fsMakePath(PATH_ASCII, path+prefixlen);
}
return filePath;
}
Result openFile(Handle* fileHandle, const char * path, bool write) {
FS_ArchiveID archive;
FS_Path filePath = getPathInfo(path, &archive);
u32 flags = (write ? (FS_OPEN_CREATE | FS_OPEN_WRITE) : FS_OPEN_READ);
Result ret = 0;
ret = makeDirs(strdup(path));
ret = FSUSER_OpenFileDirectly(fileHandle, archive, fsMakePath(PATH_EMPTY, ""), filePath, flags, 0);
if (write) ret = FSFILE_SetSize(*fileHandle, 0); //truncate the file to remove previous contents before writing
return ret;
}

1
external/fs.h vendored
View File

@ -26,5 +26,6 @@ Result FS_RenameDir(FS_Archive archive, const char *old_dirname, const char *new
Result FS_Read(FS_Archive archive, const char *path, u64 size, void *buf);
Result FS_Write(FS_Archive archive, const char *path, const void *buf, u32 size);
char *FS_GetFileTimestamp(const char *path);
Result openFile(Handle* fileHandle, const char * path, bool write);
#endif