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Added SDL_CopyFile() and SDL_CopyStorageFile()

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Fixes https://github.com/libsdl-org/SDL/issues/9553
This commit is contained in:
Sam Lantinga 2024-07-21 19:32:16 -07:00
parent 128df75e05
commit 033c9c5951
14 changed files with 213 additions and 0 deletions
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18
src/storage/SDL_storage.c
View file

@ -291,6 +291,24 @@ int SDL_RenameStoragePath(SDL_Storage *storage, const char *oldpath, const char
return storage->iface.rename(storage->userdata, oldpath, newpath);
}
int SDL_CopyStorageFile(SDL_Storage *storage, const char *oldpath, const char *newpath)
{
CHECK_STORAGE_MAGIC()
if (!oldpath) {
return SDL_InvalidParamError("oldpath");
}
if (!newpath) {
return SDL_InvalidParamError("newpath");
}
if (!storage->iface.copy) {
return SDL_Unsupported();
}
return storage->iface.copy(storage->userdata, oldpath, newpath);
}
int SDL_GetStoragePathInfo(SDL_Storage *storage, const char *path, SDL_PathInfo *info)
{
SDL_PathInfo dummy;

18
src/storage/generic/SDL_genericstorage.c
View file

@ -160,6 +160,21 @@ static int GENERIC_RenameStoragePath(void *userdata, const char *oldpath, const
return result;
}
static int GENERIC_CopyStorageFile(void *userdata, const char *oldpath, const char *newpath)
{
int result = -1;
char *fulloldpath = GENERIC_INTERNAL_CreateFullPath((char *)userdata, oldpath);
char *fullnewpath = GENERIC_INTERNAL_CreateFullPath((char *)userdata, newpath);
if (fulloldpath && fullnewpath) {
result = SDL_CopyFile(fulloldpath, fullnewpath);
}
SDL_free(fulloldpath);
SDL_free(fullnewpath);
return result;
}
static Uint64 GENERIC_GetStorageSpaceRemaining(void *userdata)
{
/* TODO: There's totally a way to query a folder root's quota... */
@ -176,6 +191,7 @@ static const SDL_StorageInterface GENERIC_title_iface = {
NULL, /* mkdir */
NULL, /* remove */
NULL, /* rename */
NULL, /* copy */
NULL /* space_remaining */
};
@ -219,6 +235,7 @@ static const SDL_StorageInterface GENERIC_user_iface = {
GENERIC_CreateStorageDirectory,
GENERIC_RemoveStoragePath,
GENERIC_RenameStoragePath,
GENERIC_CopyStorageFile,
GENERIC_GetStorageSpaceRemaining
};
@ -257,6 +274,7 @@ static const SDL_StorageInterface GENERIC_file_iface = {
GENERIC_CreateStorageDirectory,
GENERIC_RemoveStoragePath,
GENERIC_RenameStoragePath,
GENERIC_CopyStorageFile,
GENERIC_GetStorageSpaceRemaining
};

1
src/storage/steam/SDL_steamstorage.c
View file

@ -140,6 +140,7 @@ static const SDL_StorageInterface STEAM_user_iface = {
NULL, /* mkdir */
NULL, /* remove */
NULL, /* rename */
NULL, /* copy */
STEAM_GetStorageSpaceRemaining
};