void test_command(int n, char *argv[]) {
int handle;
int error;
fio_printf(1, "\r\n");
// establish the targetFile first
//handle = host_action(SYS_SYSTEM, "mkdir -p output");
//handle = host_action(SYS_SYSTEM, "touch output/syslog");
// open the file
handle = host_action(SYS_OPEN, "syslog", 8);
if(handle == -1) {
fio_printf(0, "Open file error!\n\r");
return;
}
// write something to the file
char *buffer = "Test host_write function which can write data to output/syslog\n";
error = host_action(SYS_WRITE, handle, (void *)buffer, strlen(buffer));
if(error != 0) {
fio_printf(1, "Write file error! Remain %d bytes didn't write in the file.\n\r", error);
host_action(SYS_CLOSE, handle);
return;
}
// close the file
host_action(SYS_CLOSE, handle);
}
void test_command(int n, char *argv[]) {
int handle;
int error;
fio_printf(1, "\r\n");
// create directory first
if (host_action(SYS_SYSTEM, "mkdir -p output")) {
fio_printf(1, "failed to create output. exiting...\r\n");
return;
}
handle = host_action(SYS_OPEN, "output/syslog", 8);
if(handle == -1) {
fio_printf(1, "Open file error!\n\r");
return;
}
char *buffer = "Test host_write function which can write data to output/syslog\n";
error = host_action(SYS_WRITE, handle, (void *)buffer, strlen(buffer));
if(error != 0) {
fio_printf(1, "Write file error! Remain %d bytes didn't write in the file.\n\r", error);
host_action(SYS_CLOSE, handle);
return;
}
host_action(SYS_CLOSE, handle);
}
void host_command(int n, char *argv[]){
int i, len = 0, rnt;
char command[128] = {0};
if(n>1){
for(i = 1; i < n; i++) {
memcpy(&command[len], argv[i], strlen(argv[i]));
len += (strlen(argv[i]) + 1);
command[len - 1] = ' ';
}
command[len - 1] = '\0';
rnt=host_action(SYS_SYSTEM, command);
fio_printf(1, "\r\nfinish with exit code %d.\r\n", rnt);
}
else {
fio_printf(2, "\r\nUsage: host 'command'\r\n");
}
}
void system_logger(void *pvParameters)
{
signed char buf[128];
char output[512] = {0};
char *tag = "\nName State Priority Stack Num\n*******************************************\n";
int handle, error;
const portTickType xDelay = 100000 / 100;
handle = host_action(SYS_OPEN, "output/syslog", 4);
if(handle == -1) {
fio_printf(1, "Open file error!\n");
return;
}
while(1) {
memcpy(output, tag, strlen(tag));
error = host_action(SYS_WRITE, handle, (void *)output, strlen(output));
if(error != 0) {
fio_printf(1, "Write file error! Remain %d bytes didn't write in the file.\n\r", error);
host_action(SYS_CLOSE, handle);
return;
}
vTaskList(buf);
memcpy(output, (char *)(buf + 2), strlen((char *)buf) - 2);
error = host_action(SYS_WRITE, handle, (void *)buf, strlen((char *)buf));
if(error != 0) {
fio_printf(1, "Write file error! Remain %d bytes didn't write in the file.\n\r", error);
host_action(SYS_CLOSE, handle);
return;
}
vTaskDelay(xDelay);
}
host_action(SYS_CLOSE, handle);
}
int __rtenv_start()
{
int i;
#ifdef TRACE
logfile = host_action(SYS_OPEN, "logqemu", 4);
#endif
init_rs232();
/* Initialize memory pool */
memory_pool_init(&memory_pool, MEM_LIMIT, memory_space);
/* Initialize all files */
for (i = 0; i < FILE_LIMIT; i++)
files[i] = NULL;
/* Initialize ready lists */
for (i = 0; i <= PRIORITY_LIMIT; i++)
list_init(&ready_list[i]);
/* Initialise event monitor */
event_monitor_init(&event_monitor, events, ready_list);
/* Initialize fifos */
for (i = 0; i <= PATHSERVER_FD; i++)
file_mknod(i, -1, files, S_IFIFO, &memory_pool, &event_monitor);
/* Register IRQ events, see INTR_LIMIT */
for (i = -15; i < INTR_LIMIT - 15; i++)
event_monitor_register(&event_monitor, INTR_EVENT(i), intr_release, 0);
/* Register TASK blocked event -> pthread_join, atomic etc. */
for (i = 0; i < TASK_LIMIT; i++) {
int pid = i;
event_monitor_register(&event_monitor, TASK_EVENT(i), task_release, &pid);
}
/* Register MUTEX events */
for (i = 0; i < MUTEX_LIMIT; i++)
event_monitor_register(&event_monitor, MUTEX_EVENT(i), mutex_release, 0);
event_monitor_register(&event_monitor, TIME_EVENT, time_release, &tick_count);
/* Initialize all task threads */
task_create(0, pathserver, NULL);
task_create(0, signal_server, NULL);
task_create(0, romdev_driver, NULL);
task_create(0, romfs_server, NULL);
task_create(0, mount_task, NULL);
task_create(PRIORITY_LIMIT, kernel_thread, NULL);
current_tcb = &tasks[current_task];
__mutex.count = 0;
__mutex.ishead = 1;
SysTick_Config(configCPU_CLOCK_HZ / configTICK_RATE_HZ);
task_start();
/* never execute here */
return 0;
}
void write(char* buf, int len)
{
host_action(SYS_WRITE, host_handle, (void *)buf, len);
}
