LeonMMcoset/cleonos
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fd子系统3

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Leonmmcoset
2026-04-18 12:36:32 +08:00
parent caf948f4f6
commit e83b51f220
6 changed files with 47 additions and 18 deletions
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18
cleonos/c/apps/cmd_runtime.c
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@@ -221,6 +221,8 @@ void ush_parse_line(const char *line, char *out_cmd, u64 cmd_size, char *out_arg
void ush_write(const char *text) {
u64 len;
const char *cursor;
u64 left;
if (text == (const char *)0) {
return;
@@ -232,11 +234,23 @@ void ush_write(const char *text) {
return;
}
(void)cleonos_sys_tty_write(text, len);
cursor = text;
left = len;
while (left > 0ULL) {
u64 wrote = cleonos_sys_fd_write(1ULL, cursor, left);
if (wrote == 0ULL || wrote == (u64)-1) {
break;
}
cursor += wrote;
left -= wrote;
}
}
void ush_write_char(char ch) {
(void)cleonos_sys_tty_write_char(ch);
(void)cleonos_sys_fd_write(1ULL, &ch, 1ULL);
}
void ush_writeln(const char *text) {