LeonMMcoset/cleonos
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Leonmmcoset
2026-04-10 21:16:22 +08:00
parent ae29f2b5cf
commit 30b2cf8124
7 changed files with 244 additions and 16 deletions
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161
cleonos/c/apps/shell_main.c
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@@ -2,9 +2,24 @@
#include <cleonos_syscall.h>
#define SHELL_CMD_MAX 24ULL
#define SHELL_ARG_MAX 128ULL
#define SHELL_LINE_MAX 256ULL
#define SHELL_ARG_MAX 160ULL
#define SHELL_LINE_MAX 320ULL
#define SHELL_CAT_MAX 224ULL
#define SHELL_SCRIPT_MAX 1024ULL
static u64 shell_strlen(const char *str) {
u64 len = 0ULL;
if (str == (const char *)0) {
return 0ULL;
}
while (str[len] != '\0') {
len++;
}
return len;
}
static int shell_streq(const char *left, const char *right) {
u64 i = 0ULL;
@@ -89,6 +104,35 @@ static void shell_log_hex_prefixed(const char *prefix, u64 value) {
shell_log_text(line);
}
static void shell_trim_line(char *line) {
u64 start = 0ULL;
u64 i = 0ULL;
u64 len;
if (line == (char *)0) {
return;
}
while (line[start] != '\0' && shell_is_space(line[start]) != 0) {
start++;
}
if (start > 0ULL) {
while (line[start + i] != '\0') {
line[i] = line[start + i];
i++;
}
line[i] = '\0';
}
len = shell_strlen(line);
while (len > 0ULL && shell_is_space(line[len - 1ULL]) != 0) {
line[len - 1ULL] = '\0';
len--;
}
}
static void shell_parse_line(const char *line, char *out_cmd, u64 cmd_size, char *out_arg, u64 arg_size) {
u64 i = 0ULL;
u64 cmd_pos = 0ULL;
@@ -126,7 +170,7 @@ static void shell_parse_line(const char *line, char *out_cmd, u64 cmd_size, char
}
static void shell_cmd_help(void) {
shell_log_text("[USER][SHELL] commands: help ls <dir> cat <file> run <elf>");
shell_log_text("[USER][SHELL] commands: help ls <dir> cat <file> run <elf> stats");
}
static void shell_cmd_ls(const char *arg) {
@@ -149,7 +193,7 @@ static void shell_cmd_ls(const char *arg) {
shell_log_hex_prefixed("[USER][SHELL] ls count: ", count);
for (i = 0ULL; i < count; i++) {
char name[96];
char name[CLEONOS_FS_NAME_MAX];
name[0] = '\0';
@@ -204,15 +248,50 @@ static void shell_cmd_run(const char *arg) {
}
}
static void shell_cmd_stats(void) {
shell_log_hex_prefixed("[USER][SHELL] fs nodes: ", cleonos_sys_fs_node_count());
shell_log_hex_prefixed("[USER][SHELL] task count: ", cleonos_sys_task_count());
shell_log_hex_prefixed("[USER][SHELL] service count: ", cleonos_sys_service_count());
shell_log_hex_prefixed("[USER][SHELL] service ready: ", cleonos_sys_service_ready_count());
shell_log_hex_prefixed("[USER][SHELL] context switches: ", cleonos_sys_context_switches());
shell_log_hex_prefixed("[USER][SHELL] kelf count: ", cleonos_sys_kelf_count());
shell_log_hex_prefixed("[USER][SHELL] kelf runs: ", cleonos_sys_kelf_runs());
shell_log_hex_prefixed("[USER][SHELL] user shell ready: ", cleonos_sys_user_shell_ready());
shell_log_hex_prefixed("[USER][SHELL] user exec requested: ", cleonos_sys_user_exec_requested());
shell_log_hex_prefixed("[USER][SHELL] user launch tries: ", cleonos_sys_user_launch_tries());
shell_log_hex_prefixed("[USER][SHELL] user launch ok: ", cleonos_sys_user_launch_ok());
shell_log_hex_prefixed("[USER][SHELL] user launch fail: ", cleonos_sys_user_launch_fail());
shell_log_hex_prefixed("[USER][SHELL] exec requests: ", cleonos_sys_exec_request_count());
shell_log_hex_prefixed("[USER][SHELL] exec success: ", cleonos_sys_exec_success_count());
}
static void shell_execute_line(const char *line) {
char cmd[SHELL_CMD_MAX];
char arg[SHELL_ARG_MAX];
char line_buf[SHELL_LINE_MAX];
u64 i = 0ULL;
cmd[0] = '\0';
arg[0] = '\0';
shell_log_prefixed("[USER][SHELL]$ ", line);
shell_parse_line(line, cmd, (u64)sizeof(cmd), arg, (u64)sizeof(arg));
if (line == (const char *)0) {
return;
}
while (line[i] != '\0' && i + 1ULL < (u64)sizeof(line_buf)) {
line_buf[i] = line[i];
i++;
}
line_buf[i] = '\0';
shell_trim_line(line_buf);
if (line_buf[0] == '\0' || line_buf[0] == '#') {
return;
}
shell_log_prefixed("[USER][SHELL]$ ", line_buf);
shell_parse_line(line_buf, cmd, (u64)sizeof(cmd), arg, (u64)sizeof(arg));
if (shell_streq(cmd, "help") != 0) {
shell_cmd_help();
@@ -234,12 +313,18 @@ static void shell_execute_line(const char *line) {
return;
}
if (shell_streq(cmd, "stats") != 0) {
shell_cmd_stats();
return;
}
shell_log_prefixed("[USER][SHELL] unknown command: ", cmd);
}
int cleonos_app_main(void) {
static void shell_run_default_script(void) {
static const char *script[] = {
"help",
"stats",
"ls /",
"ls /system",
"cat /README.txt",
@@ -248,15 +333,65 @@ int cleonos_app_main(void) {
};
u64 i;
shell_log_text("[USER][SHELL] shell.elf command framework online");
shell_log_hex_prefixed("[USER][SHELL] fs nodes: ", cleonos_sys_fs_node_count());
shell_log_hex_prefixed("[USER][SHELL] task count: ", cleonos_sys_task_count());
for (i = 0ULL; i < (u64)(sizeof(script) / sizeof(script[0])); i++) {
shell_execute_line(script[i]);
}
}
shell_log_hex_prefixed("[USER][SHELL] exec requests: ", cleonos_sys_exec_request_count());
shell_log_hex_prefixed("[USER][SHELL] exec success: ", cleonos_sys_exec_success_count());
static int shell_run_script_file(const char *path) {
char script[SHELL_SCRIPT_MAX + 1ULL];
char line[SHELL_LINE_MAX];
u64 got;
u64 i;
u64 line_pos = 0ULL;
if (path == (const char *)0 || path[0] == '\0') {
return 0;
}
got = cleonos_sys_fs_read(path, script, SHELL_SCRIPT_MAX);
if (got == 0ULL) {
return 0;
}
if (got > SHELL_SCRIPT_MAX) {
got = SHELL_SCRIPT_MAX;
}
script[got] = '\0';
shell_log_prefixed("[USER][SHELL] script ", path);
for (i = 0ULL; i <= got; i++) {
char ch = script[i];
if (ch == '\r') {
continue;
}
if (ch == '\n' || ch == '\0') {
line[line_pos] = '\0';
shell_execute_line(line);
line_pos = 0ULL;
continue;
}
if (line_pos + 1ULL < (u64)sizeof(line)) {
line[line_pos++] = ch;
}
}
return 1;
}
int cleonos_app_main(void) {
shell_log_text("[USER][SHELL] shell.elf command framework online");
if (shell_run_script_file("/shell/init.cmd") == 0) {
shell_log_text("[USER][SHELL] /shell/init.cmd missing, using default script");
shell_run_default_script();
}
shell_log_text("[USER][SHELL] script done");
return 0;
}