indirect.h

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#include <sys/types.h>
#include <sys/filesys.h>
#include <wonderful.h>
 
#ifndef __LIBWW_SYS_INDIRECT_H__
#define __LIBWW_SYS_INDIRECT_H__
 
#define IL_FUNCTION __attribute__((cdecl)) far
 
typedef struct {
    const char __far *className;
    const char __far *name;
    const char __far *version;
    const char __far *description;
    const char __far* __far* depends;
} ILinfo;
 
#define ilinfo_get_className(info) MK_FP(FP_SEG((info)), FP_OFF((info)->className))
#define ilinfo_get_name(info) MK_FP(FP_SEG((info)), FP_OFF((info)->name))
#define ilinfo_get_version(info) MK_FP(FP_SEG((info)), FP_OFF((info)->version))
#define ilinfo_get_description(info) MK_FP(FP_SEG((info)), FP_OFF((info)->description))
 
typedef struct {
    uint32_t todo_1;

    int n_methods;

    IL_FUNCTION ILinfo __far *(*_get_info)(void) __far;
} IL;
_Static_assert(sizeof(IL) == 10, "Invalid IL size");
 
typedef struct {
    IL super;

    IL_FUNCTION int (*_open)(const char __far *name, IL __far *buffer);

    IL_FUNCTION int (*_open_system)(const char __far *name, IL __far *buffer);
} IlibIL;
_Static_assert(sizeof(IlibIL) == 18, "Invalid IlibIL size");
 
typedef struct _ProcIL {
    IL super;

    IL_FUNCTION void __far (*_load)(const char __far *name);

    IL_FUNCTION int (*_run)(void __far *entrypoint, int argc, const char __far* __far* argv);

    IL_FUNCTION int (*_exec)(const char __far *name, int argc, const char __far* __far* argv);

    IL_FUNCTION void (*_exit)(int code);
 
    IL_FUNCTION void (*_yield)(void);
    IL_FUNCTION int (*_suspend)(int i);
    IL_FUNCTION void (*_resume)(int i);
    IL_FUNCTION int (*_swap)(int i);
} ProcIL;
 
typedef struct _FsIL {
    IL super;

    IL_FUNCTION fent_t __far *(*_entries)(FS fs);

    IL_FUNCTION int (*_n_entries)(FS fs);

    IL_FUNCTION int (*_getent)(FS fs, int index, fent_t __far *entry);

    IL_FUNCTION int (*_findent)(FS fs, const char __far *filename, fent_t __far *entry);

    IL_FUNCTION void __far *(*_mmap)(FS fs, const char __far *filename);
 
    IL_FUNCTION int (*_open)(FS fs, const char __far *filename, int mode, int perms);
    IL_FUNCTION int (*_close)(int fd);
    IL_FUNCTION int (*_read)(int fd, char __far *data, int length);
    IL_FUNCTION int (*_write)(int fd, const char __far *data, int length);
    IL_FUNCTION long (*_lseek)(int fd, long offset, int whence);
    IL_FUNCTION int (*_chmod)(FS fs, const char __far *filename, int mode);
    IL_FUNCTION int (*_freeze)(FS fs, const char __far *filename);
    IL_FUNCTION int (*_melt)(FS fs, const char __far *filename);
    IL_FUNCTION int (*_creat)(FS fs, fent_t __far *entry);
    IL_FUNCTION int (*_unlink)(FS fs, const char __far *filename);

    IL_FUNCTION int (*_newfs)(FS fs);

    IL_FUNCTION int (*_defrag)(FS fs);

    IL_FUNCTION unsigned long (*_space)(FS fs);
} FsIL;
 
#endif /* __LIBWW_SYS_INDIRECT_H__ */