#include <stdlib.h>
#include <sys/stat.h>
#include <string.h>
#define asm_inline __asm__ __volatile__
#pragma pack(push,1)
typedef union{
unsigned val;
struct{
short x;
short y;
};
}ksys_pos_t;
typedef union ksys_oskey_t{
unsigned val;
struct{
unsigned char state;
unsigned char code;
unsigned char ctrl_key;
};
}ksys_oskey_t;
typedef struct{
unsigned handle;
unsigned io_code;
unsigned *input;
int inp_size;
void *output;
int out_size;
}ksys_ioctl_t;
typedef struct{
void *data;
size_t size;
}ksys_ufile_t;
typedef struct{
unsigned p00;
union{
uint64_t p04;
struct {
unsigned p04dw;
unsigned p08dw;
};
};
unsigned p12;
union {
unsigned p16;
const char *new_name;
void *bdfe;
void *buf16;
const void *cbuf16;
};
char p20;
const char *p21;
}ksys70_t;
typedef struct {
int cpu_usage; //+0
int window_pos_info; //+4
short int reserved1; //+8
char name[12]; //+10
int memstart; //+22
int memused; //+26
int pid; //+30
int winx_start; //+34
int winy_start; //+38
int winx_size; //+42
int winy_size; //+46
short int slot_info; //+50
short int reserved2; //+52
int clientx; //+54
int clienty; //+58
int clientwidth; //+62
int clientheight; //+66
unsigned char window_state;//+70
char reserved3[1024-71]; //+71
}ksys_proc_table_t;
#pragma pack(pop)
static inline
int _ksys_process_info(ksys_proc_table_t* table, int pid)
{
int val;
asm_inline(
"int $0x40"
:"=a"(val)
:"a"(9), "b"(table), "c"(pid)
:"memory"
);
return val;
}
static inline
void _ksys_change_window(int new_x, int new_y, int new_w, int new_h)
{
asm_inline(
"int $0x40"
::"a"(67), "b"(new_x), "c"(new_y), "d"(new_w),"S"(new_h)
);
}
static inline
ksys_pos_t _ksys_screen_size()
{
ksys_pos_t size;
ksys_pos_t size_tmp;
asm_inline(
"int $0x40"
:"=a"(size_tmp)
:"a"(14)
:"memory"
);
size.x = size_tmp.y;
size.y = size_tmp.x;
return size;
}
void *memrchr(const void *m, int c, size_t n)
{
const unsigned char *s = (const unsigned char*)m;
c = (unsigned char)c;
while (n--) if (s[n]==c) return (void *)(s+n);
return 0;
}
void kolibri_set_win_center()
{
ksys_proc_table_t *info = (ksys_proc_table_t*)malloc(sizeof(ksys_proc_table_t));
_ksys_process_info(info, -1);
ksys_pos_t screen_size= _ksys_screen_size();
int new_x = screen_size.x/2-info->winx_size/2;
int new_y = screen_size.y/2-info->winy_size/2;
_ksys_change_window(new_x, new_y, -1, -1);
free(info);
}
int mkdir(const char *path, unsigned v)
{
int status;
ksys70_t dir_opt;
dir_opt.p00 = 9;
dir_opt.p21 = path;
asm_inline(
"int $0x40"
:"=a"(status)
:"a"(70), "b"(&dir_opt)
:"memory"
);
return status;
}
char *dirname (char *path)
{
static const char dot[] = ".";
char *last_slash;
/* Find last '/'. */
last_slash = path != NULL ? strrchr (path, '/') : NULL;
if (last_slash != NULL && last_slash != path && last_slash[1] == '\0')
{
/* Determine whether all remaining characters are slashes. */
char *runp;
for (runp = last_slash; runp != path; --runp)
if (runp[-1] != '/')
break;
/* The '/' is the last character, we have to look further. */
if (runp != path)
last_slash = (char*)memrchr((void*)path, '/', runp - path);
}
if (last_slash != NULL)
{
/* Determine whether all remaining characters are slashes. */
char *runp;
for (runp = last_slash; runp != path; --runp)
if (runp[-1] != '/')
break;
/* Terminate the path. */
if (runp == path)
{
/* The last slash is the first character in the string. We have to
return "/". As a special case we have to return "//" if there
are exactly two slashes at the beginning of the string. See
XBD 4.10 Path Name Resolution for more information. */
if (last_slash == path + 1)
++last_slash;
else
last_slash = path + 1;
}
else
last_slash = runp;
last_slash[0] = '\0';
}
else
/* This assignment is ill-designed but the XPG specs require to
return a string containing "." in any case no directory part is
found and so a static and constant string is required. */
path = (char *) dot;
return path;
}
void setcwd(char* path){
asm_inline(
"int $0x40"
::"a"(30), "b"(1), "c"(path)
:"memory"
);
}
extern unsigned screenWidth;
extern unsigned screenHeight;
void kolibri_set_win_max(void){
unsigned multip1, multip2;
ksys_pos_t screen_size = _ksys_screen_size();
screen_size.y++;
screen_size.x++;
multip1 = (screen_size.y)/240;
multip2 = (screen_size.y)/200;
do{
screenWidth = 320 * multip1;
screenHeight = 240 * multip1;
if(screenWidth<=screen_size.x){
break;
}
screenWidth = 320 * multip2;
screenHeight = 200 * multip2;
if(screenWidth<=screen_size.y){
break;
}
multip1--;
multip2--;
}while(multip1>0 && multip2>0);
}