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lib: msg-fs: implement open() send/recv

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max 🍓
2026-02-23 21:56:33 +00:00
parent d32988c56c
commit eca9d3915b
3 changed files with 127 additions and 4 deletions
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19
lib/libmsg-fs/include/rosetta/msg/fs.h
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@@ -7,21 +7,36 @@
#define ROSETTA_MSG_FS 0x01409DD2U
/* rosetta.msg.fs.open message ID */
#define ROSETTA_MSG_FS_OPEN 0x7D837778U
#define ROSETTA_MSG_FS_OPEN 0x7778U
struct rosetta_msg_fs_open {
struct rosetta_msg msg_base;
union {
struct {
uint16_t o_path;
uint16_t o_path_len;
uint16_t o_flags;
} msg_request;
struct {
int o_err;
uint16_t o_fd_index;
} msg_response;
};
};
extern kern_status_t rosetta_msg_fs_open_send(
kern_handle_t port,
const char *path,
int flags,
int *out_err);
extern kern_status_t rosetta_msg_fs_open_recv(
kern_handle_t channel,
msgid_t id,
struct rosetta_msg_string *out_path,
int *out_flags);
extern kern_status_t rosetta_msg_fs_open_reply(
kern_handle_t channel,
msgid_t id,
int err);
#endif