kolibrios/contrib/sdk/sources/newlib/libc/dirent/ksys_fs.h
turbocat 2287b1e29b newlibc:
Added new functions:
- dir.h: mkdir, rmdir, chdir
- dirent.h:  alphasort, opendir, closedir, readdir, rewinddir, seekdir, telldir, scandir

git-svn-id: svn://kolibrios.org@8759 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-06-02 00:58:56 +00:00

111 lines
1.9 KiB
C

/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
#ifndef _KSYS_FS_H_
#define _KSYS_FS_H_
#include <stdint.h>
#include <stddef.h>
#define asm_inline __asm__ __volatile__
#pragma pack(push,1)
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 {
unsigned attributes;
unsigned name_cp;
char creation_time[4];
char creation_date[4];
char last_access_time[4];
char last_access_date[4];
char last_modification_time[4];
char last_modification_date[4];
unsigned long long size;
char name[0];
}ksys_bdfe_t;
#pragma pack(pop)
static inline
int _ksys_work_files(const ksys70_t *k)
{
int status;
asm_inline(
"int $0x40"
:"=a"(status)
:"a"(70), "b"(k)
:"memory"
);
return status;
}
static inline
int _ksys_file_delete(const char *name)
{
ksys70_t k;
k.p00 = 8;
k.p20 = 0;
k.p21 = name;
return _ksys_work_files(&k);
}
static inline
int _ksys_mkdir(const char *path)
{
ksys70_t dir_opt;
dir_opt.p00 = 9;
dir_opt.p21 = path;
return _ksys_work_files(&dir_opt);
}
static inline
void _ksys_setcwd(char* dir){
asm_inline(
"int $0x40"
::"a"(30), "b"(1), "c"(dir)
);
}
static inline
void* _ksys_alloc(size_t size){
void *val;
asm_inline(
"int $0x40"
:"=a"(val)
:"a"(68),"b"(12),"c"(size)
);
return val;
}
static inline
int _ksys_free(void *mem)
{
int val;
asm_inline(
"int $0x40"
:"=a"(val)
:"a"(68),"b"(13),"c"(mem)
);
return val;
}
#endif