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lib: delete hand-written msg interface libraries

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max 🍓
2026-02-26 19:47:37 +00:00
parent bdb2e0ed50
commit 3b50715559
9 changed files with 0 additions and 309 deletions
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21
lib/libmsg-fs/CMakeLists.txt
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@@ -1,21 +0,0 @@
file(GLOB sources
${CMAKE_CURRENT_SOURCE_DIR}/*.c)
file(GLOB headers
${CMAKE_CURRENT_SOURCE_DIR}/include/rosetta/msg/fs.h
${CMAKE_CURRENT_SOURCE_DIR}/*.h)
set(public_include_dirs
${CMAKE_CURRENT_SOURCE_DIR}/include)
rosetta_add_library(
NAME libmsg-fs STATIC
PUBLIC_INCLUDE_DIRS ${public_include_dirs}
SOURCES ${sources}
HEADERS ${headers})
sysroot_add_library(
NAME libmsg-fs
HEADER_DIR /usr/include
LIB_DIR /usr/lib)
target_link_libraries(libmsg-fs libmsg libmango ulibc)

111
lib/libmsg-fs/fs.c
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@@ -1,111 +0,0 @@
#include <rosetta/msg/fs.h>
#include <string.h>
kern_status_t rosetta_msg_fs_open_send(
kern_handle_t port,
const char *path,
int flags,
int *out_err)
{
size_t path_len = strlen(path);
struct rosetta_msg_fs_open msg = {0};
rosetta_msg_init(&msg.msg_base, ROSETTA_MSG_FS, ROSETTA_MSG_FS_OPEN);
uint16_t offset = sizeof msg;
msg.msg_request.o_path = offset;
msg.msg_request.o_path_len = path_len;
msg.msg_request.o_flags = flags;
struct iovec send_vec[] = {
IOVEC(&msg, sizeof msg),
IOVEC(path, path_len),
};
struct iovec reply_vec[] = {
IOVEC(&msg, sizeof msg),
};
struct msg req = {
.msg_data = send_vec,
.msg_data_count = sizeof send_vec / sizeof send_vec[0],
};
struct msg resp = {
.msg_data = reply_vec,
.msg_data_count = sizeof reply_vec / sizeof reply_vec[0],
};
kern_status_t status = msg_send(port, 0, &req, &resp);
if (status != KERN_OK) {
return status;
}
*out_err = msg.msg_response.o_err;
return KERN_OK;
}
kern_status_t rosetta_msg_fs_open_recv(
kern_handle_t channel,
msgid_t id,
struct rosetta_msg_string *out_path,
int *out_flags)
{
struct rosetta_msg_fs_open msg;
struct iovec vec = IOVEC(&msg, sizeof msg);
size_t r = 0;
kern_status_t status = msg_read(channel, id, 0, &vec, 1, &r);
if (status != KERN_OK) {
return status;
}
if (r != sizeof msg) {
/* TODO better error code for malformed messages */
return KERN_INVALID_ARGUMENT;
}
out_path->s_len = msg.msg_request.o_path_len;
if (out_path->s_max > 0) {
vec.io_base = (virt_addr_t)out_path->s_buf;
vec.io_len = out_path->s_max - 1;
if (vec.io_len > out_path->s_len) {
vec.io_len = out_path->s_len;
}
status = msg_read(
channel,
id,
msg.msg_request.o_path,
&vec,
1,
&r);
if (status != KERN_OK) {
return status;
}
if (r != out_path->s_len) {
return KERN_INVALID_ARGUMENT;
}
out_path->s_buf[out_path->s_len] = 0;
}
*out_flags = msg.msg_request.o_flags;
return KERN_OK;
}
kern_status_t rosetta_msg_fs_open_reply(
kern_handle_t channel,
msgid_t id,
int err)
{
struct rosetta_msg_fs_open msg = {0};
msg.msg_response.o_err = err;
struct iovec vec = IOVEC(&msg, sizeof msg);
struct msg kmsg = {.msg_data = &vec, .msg_data_count = 1};
return msg_reply(channel, 0, id, &kmsg);
}

42
lib/libmsg-fs/include/rosetta/msg/fs.h
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@@ -1,42 +0,0 @@
#ifndef ROSETTA_MSG_FS_H_
#define ROSETTA_MSG_FS_H_
#include <rosetta/msg.h>
/* rosetta.msg.fs protocol ID */
#define ROSETTA_MSG_FS 0x01409DD2U
/* rosetta.msg.fs.open message ID */
#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;
} 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

21
lib/libmsg-ld/CMakeLists.txt
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@@ -1,21 +0,0 @@
file(GLOB sources
${CMAKE_CURRENT_SOURCE_DIR}/*.c)
file(GLOB headers
${CMAKE_CURRENT_SOURCE_DIR}/include/rosetta/msg/ld.h
${CMAKE_CURRENT_SOURCE_DIR}/*.h)
set(public_include_dirs
${CMAKE_CURRENT_SOURCE_DIR}/include)
rosetta_add_library(
NAME libmsg-ld STATIC
PUBLIC_INCLUDE_DIRS ${public_include_dirs}
SOURCES ${sources}
HEADERS ${headers})
sysroot_add_library(
NAME libmsg-ld
HEADER_DIR /usr/include
LIB_DIR /usr/lib)
target_link_libraries(libmsg-ld libmsg libmango)

26
lib/libmsg-ld/include/rosetta/msg/ld.h
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@@ -1,26 +0,0 @@
#ifndef ROSETTA_MSG_LD_H_
#define ROSETTA_MSG_LD_H_
#include <rosetta/msg.h>
/* rosetta.msg.ld protocol ID */
#define ROSETTA_MSG_LD 0x5563D896U
/* rosetta.msg.ld.get-object message ID */
#define ROSETTA_MSG_LD_GET_OBJECT 1
struct rosetta_msg_ld_get_object {
struct rosetta_msg msg_base;
union {
struct {
uint16_t go_object_name;
} msg_request;
struct {
int go_err;
uint16_t go_object_index;
} msg_response;
};
};
#endif

3
lib/libmsg-ld/ld.c
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@@ -1,3 +0,0 @@
void msg_ld_tmp(void)
{
}

21
lib/libmsg/CMakeLists.txt
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@@ -1,21 +0,0 @@
file(GLOB sources
${CMAKE_CURRENT_SOURCE_DIR}/*.c)
file(GLOB headers
${CMAKE_CURRENT_SOURCE_DIR}/include/rosetta/msg.h
${CMAKE_CURRENT_SOURCE_DIR}/*.h)
set(public_include_dirs
${CMAKE_CURRENT_SOURCE_DIR}/include)
rosetta_add_library(
NAME libmsg STATIC
PUBLIC_INCLUDE_DIRS ${public_include_dirs}
SOURCES ${sources}
HEADERS ${headers})
sysroot_add_library(
NAME libmsg
HEADER_DIR /usr/include
LIB_DIR /usr/lib)
target_link_libraries(libmsg libmango ulibc)

31
lib/libmsg/include/rosetta/msg.h
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@@ -1,31 +0,0 @@
#ifndef ROSETTA_MSG_H_
#define ROSETTA_MSG_H_
#define ROSETTA_MSG_MAGIC 0x9AB07D10U
#include <mango/msg.h>
#include <stdint.h>
struct rosetta_msg {
uint32_t msg_magic;
uint32_t msg_protocol;
uint16_t msg_id;
uint16_t msg_reserved;
};
struct rosetta_msg_string {
char *s_buf;
size_t s_len;
size_t s_max;
};
extern void rosetta_msg_init(
struct rosetta_msg *msg,
uint32_t protocol_id,
uint16_t msg_id);
extern kern_status_t rosetta_msg_recv(
kern_handle_t channel,
msgid_t *out_id,
struct rosetta_msg *out_msg);
#endif

33
lib/libmsg/msg.c
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@@ -1,33 +0,0 @@
#include <rosetta/msg.h>
#include <string.h>
void rosetta_msg_init(
struct rosetta_msg *msg,
uint32_t protocol_id,
uint16_t msg_id)
{
memset(msg, 0x0, sizeof *msg);
msg->msg_magic = ROSETTA_MSG_MAGIC;
msg->msg_protocol = protocol_id;
msg->msg_id = msg_id;
}
kern_status_t rosetta_msg_recv(
kern_handle_t channel,
msgid_t *out_id,
struct rosetta_msg *out_msg)
{
struct iovec iov = IOVEC(out_msg, sizeof *out_msg);
struct msg kmsg = MSG(&iov, 1, NULL, 0);
kern_status_t status = msg_recv(channel, 0, out_id, &kmsg);
if (status != KERN_OK) {
return status;
}
if (out_msg->msg_magic != ROSETTA_MSG_MAGIC) {
return KERN_INVALID_ARGUMENT;
}
return KERN_OK;
}