curds/boredos_mirror
1
0
Fork 0
mirror of https://github.com/BoredDevNL/BoredOS.git synced 2026-05-15 18:58:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

sys: unify write operations to prioritize VFS handles

Browse source
This commit is contained in:
boreddevnl 2026-05-15 17:51:37 +02:00
parent 61647f0e1f
commit 3fd1899f01
3 changed files with 14 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/sys/syscall.c
View file

@ -2519,8 +2519,18 @@ static const syscall_handler_fn sys_cmd_table[SYS_CMD_TABLE_SIZE] = {
static uint64_t handle_sys_write(const syscall_args_t *args) {
extern void cmd_write_len(const char *str, size_t len);
process_t *proc = process_get_current();
int fd = (int)args->arg1;
const char *buf = (const char*)args->arg2;
size_t len = (size_t)args->arg3;
if (proc && fd >= 0 && fd < MAX_PROCESS_FDS && proc->fds[fd]) {
syscall_args_t fs_args = *args;
fs_args.arg2 = args->arg1; // fd
fs_args.arg3 = args->arg2; // buf
fs_args.arg4 = args->arg3; // len
return fs_cmd_write(&fs_args);
}
if (!proc || !proc->is_user) {
cmd_write_len(buf, len);
return len;

8
src/userland/libc/posix_io.c
View file

@ -391,13 +391,9 @@ __attribute__((weak)) ssize_t write(int fd, const void *buf, size_t count) {
return (ssize_t)n;
}
if (_b_is_stdio_handle(h)) {
n = sys_write_fs(h->kernel_fd, buf, (uint32_t)count);
if (n < 0 && _b_is_stdio_handle(h)) {
n = sys_write(h->kernel_fd, (const char *)buf, (int)count);
} else {
n = sys_write_fs(h->kernel_fd, buf, (uint32_t)count);
if (n < 0) {
n = sys_write(h->kernel_fd, (const char *)buf, (int)count);
}
}
if (n < 0) {

5
src/userland/libc/stdio.c
View file

@ -152,10 +152,9 @@ size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) {
return 0;
}
total = size * nmemb;
if (stream->fd <= 2) {
n = sys_write_fs(stream->fd, ptr, (uint32_t)total);
if (n < 0 && stream->fd <= 2) {
n = sys_write(stream->fd, (const char *)ptr, (int)total);
} else {
n = sys_write_fs(stream->fd, ptr, (uint32_t)total);
}
if (n < 0) {
stream->err = 1;