Subversion Repositories Kolibri OS

#include "config.h"

#pragma pack(push,1)

typedef struct {

    __u32 func;

    __u32 l_off;

    __u32 h_off_flags;

    __u32 size;

    char* data;

    char  null;

    char* name;

} fs_info;

#pragma pack(pop)

char path[] = "/sys/games/2048.dat";

__u8 config_load(config_state* st)

{

    fs_info cfg = {0};

    cfg.func = 0;

    cfg.size = sizeof(config_state);

    cfg.data = (char*)st;

    cfg.name = path;

    __u32 ret = 0;

    __u32 rnum = 0;

    __asm__ __volatile__("int $0x40":"=a"(ret),"=b"(rnum):

                         "a"(70),

                         "b"((__u32)(&cfg)):

                         "memory");

    return !ret || (rnum == cfg.size);

}

__u8 config_save(config_state* st)

{

    fs_info cfg = {0};

    cfg.func = 2;

    cfg.size = sizeof(config_state);

    cfg.data = (char*)st;

    cfg.name = path;

    __u32 ret = 0;

    __u32 wnum = 0;

    __asm__ __volatile__("int $0x40":"=a"(ret),"=b"(wnum):

                         "a"(70),

                         "b"((__u32)(&cfg)):

                         "memory");

    return !ret || (wnum == cfg.size);

}