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https://github.com/Atmosphere-NX/Atmosphere
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tma: add more dmnt wrapper commands
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2 changed files with 109 additions and 0 deletions
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@ -186,3 +186,101 @@ Result dmntTargetIOFileWrite(DmntFile *f, u64 off, const void* buf, size_t len,
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return rc;
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return rc;
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}
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}
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Result dmntTargetIOFileGetInformation(const char *path, bool *out_is_dir, DmntFileInformation *out_info) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendBuffer(&c, path, FS_MAX_PATH, BufferType_Normal);
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ipcAddRecvBuffer(&c, out_info, sizeof(*out_info), BufferType_Normal);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = serviceIpcPrepareHeader(&g_dmntSrv, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 34;
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Result rc = serviceIpcDispatch(&g_dmntSrv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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int is_dir;
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} *resp;
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serviceIpcParse(&g_dmntSrv, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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*out_is_dir = resp->is_dir != 0;
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}
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}
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return rc;
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}
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Result dmntTargetIOFileGetSize(const char *path, u64 *out_size) {
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DmntFileInformation info;
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bool is_dir;
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Result rc = dmntTargetIOFileGetInformation(path, &is_dir, &info);
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if (R_SUCCEEDED(rc)) {
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if (is_dir) {
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/* TODO: error code? */
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rc = 0x202;
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} else {
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*out_size = info.size;
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}
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}
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return rc;
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}
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static Result _dmntTargetIOFileSetSize(const void *arg, size_t arg_size, u64 size) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendBuffer(&c, arg, arg_size, BufferType_Normal);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 size;
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} *raw;
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raw = serviceIpcPrepareHeader(&g_dmntSrv, &c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 36;
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raw->size = size;
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Result rc = serviceIpcDispatch(&g_dmntSrv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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struct {
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u64 magic;
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u64 result;
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} *resp;
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serviceIpcParse(&g_dmntSrv, &r, sizeof(*resp));
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resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result dmntTargetIOFileSetSize(const char *path, u64 size) {
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return _dmntTargetIOFileSetSize(path, FS_MAX_PATH, size);
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}
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Result dmntTargetIOFileSetOpenFileSize(DmntFile *f, u64 size) {
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/* Atmosphere extension */
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return _dmntTargetIOFileSetSize(f, sizeof(*f), size);
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}
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@ -33,6 +33,13 @@ typedef enum {
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DmntTIOCreateOption_ResetSize = 5,
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DmntTIOCreateOption_ResetSize = 5,
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} DmntTIOCreateOption;
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} DmntTIOCreateOption;
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typedef struct {
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u64 size;
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u64 create_time;
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u64 access_time;
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u64 modify_time;
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} DmntFileInformation;
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Result dmntInitialize(void);
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Result dmntInitialize(void);
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void dmntExit(void);
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void dmntExit(void);
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@ -40,6 +47,10 @@ Result dmntTargetIOFileOpen(DmntFile *out, const char *path, int flags, DmntTIOC
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Result dmntTargetIOFileClose(DmntFile *f);
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Result dmntTargetIOFileClose(DmntFile *f);
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Result dmntTargetIOFileRead(DmntFile *f, u64 off, void* buf, size_t len, size_t* out_read);
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Result dmntTargetIOFileRead(DmntFile *f, u64 off, void* buf, size_t len, size_t* out_read);
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Result dmntTargetIOFileWrite(DmntFile *f, u64 off, const void* buf, size_t len, size_t* out_written);
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Result dmntTargetIOFileWrite(DmntFile *f, u64 off, const void* buf, size_t len, size_t* out_written);
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Result dmntTargetIOFileGetInformation(const char *path, bool *out_is_dir, DmntFileInformation *out_info);
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Result dmntTargetIOFileGetSize(const char *path, u64 *out_size);
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Result dmntTargetIOFileSetSize(const char *path, u64 size);
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Result dmntTargetIOFileSetOpenFileSize(DmntFile *f, u64 size); /* Atmosphere extension */
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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