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#include "interrupts.h"
#include "time.h"
#include "smp.h"
#include "lib/logger/log.h" // logger facilities
#include "lib/bool/bool.h"
#include "lib/int/stdint.h"
#define FOOLOS_MODULE_NAME "shell"
#define COMMAND_LENGTH 255
uint32_t cpu_counter[SMP_MAX_PROC];
static char command[COMMAND_LENGTH];
static int pos=0;
uint32_t c1,c2,c3;
// in timer:
uint16_t timer16;
void shell_init()
{
pos=0;
command[0]=0;
}
void shell_put(char x)
{
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"char:%c",x);
if(pos<COMMAND_LENGTH-2);
command[pos]=x;
pos++;
command[pos]=0;
}
void shell_backspace()
{
if(pos>0);
pos--;
command[pos]=0;
}
// TODO: EXECUTE LATER not inside INTERRUPT !!!
void shell_execute()
{
//scr_nextline();
//scr_put_string(" processing command: ");
//scr_put_string_nl(command);
if(1==strcmp(command,"TIME",0))
{
uint32_t time=task_system_clock;
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%d seconds passed since system start.",(time/25));
}
else if(1==strcmp(command,"MEM",0))
{
mmap_show_free();
}
else if(1==strcmp(command,"PROC",0))
{
for(int i=0;i<SMP_MAX_PROC;i++)
{
if(cpu_counter[i]!=0)
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"cpu: %d => %d.",i,cpu_counter[i]);
}
}
else if(1==strcmp(command,"TASKS",0))
{
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%d %d %d",c1,c2,c2);
}
else if(1==strcmp(command,"ALLOC",0))
{
uint32_t *malloc= pmmngr_alloc_block();
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"allocated 4KB block at: %08x.",malloc);
}
else if(1==strcmp(command,"READ",0))
{
// uint8_t *read= flpydsk_read_sector (10);
}
else if(1==strcmp(command,"SYSCALL",0))
{
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call 10");
uint32_t ebx; // will hold return value;
// system call
asm("pusha");
asm("mov $10,%eax"); // select syscall 10 (example_syscall)
asm("mov $666,%edx");
asm("mov $333,%ecx");
asm("int $0x80"); // actual syscall ! interrupt
asm("mov %%ebx, %0": "=b" (ebx));
asm("popa");
//
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call returned %d",ebx);
}
else if(1==strcmp(command,"TWO",0))
{
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call 20");
uint32_t ebx; // will hold return value;
// system call
asm("pusha");
asm("mov $20,%eax"); // select syscall2 20 (example_syscall)
asm("mov $566,%edx");
asm("mov $233,%ecx");
asm("int $0x80"); // actual syscall ! interrupt
asm("mov %%ebx, %0": "=b" (ebx));
asm("popa");
//
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call returned %d",ebx);
}
else
{
log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"command unknown");
}
pos=0;
}
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