forked from KolibriOS/kolibrios
2287b1e29b
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
111 lines
1.9 KiB
C
111 lines
1.9 KiB
C
/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
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#ifndef _KSYS_FS_H_
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#define _KSYS_FS_H_
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#include <stdint.h>
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#include <stddef.h>
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#define asm_inline __asm__ __volatile__
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#pragma pack(push,1)
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typedef struct{
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unsigned p00;
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union{
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uint64_t p04;
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struct {
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unsigned p04dw;
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unsigned p08dw;
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};
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};
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unsigned p12;
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union {
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unsigned p16;
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const char *new_name;
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void *bdfe;
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void *buf16;
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const void *cbuf16;
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};
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char p20;
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const char *p21;
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}ksys70_t;
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typedef struct {
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unsigned attributes;
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unsigned name_cp;
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char creation_time[4];
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char creation_date[4];
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char last_access_time[4];
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char last_access_date[4];
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char last_modification_time[4];
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char last_modification_date[4];
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unsigned long long size;
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char name[0];
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}ksys_bdfe_t;
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#pragma pack(pop)
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static inline
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int _ksys_work_files(const ksys70_t *k)
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{
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int status;
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asm_inline(
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"int $0x40"
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:"=a"(status)
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:"a"(70), "b"(k)
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:"memory"
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);
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return status;
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}
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static inline
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int _ksys_file_delete(const char *name)
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{
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ksys70_t k;
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k.p00 = 8;
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k.p20 = 0;
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k.p21 = name;
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return _ksys_work_files(&k);
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}
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static inline
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int _ksys_mkdir(const char *path)
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{
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ksys70_t dir_opt;
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dir_opt.p00 = 9;
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dir_opt.p21 = path;
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return _ksys_work_files(&dir_opt);
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}
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static inline
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void _ksys_setcwd(char* dir){
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asm_inline(
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"int $0x40"
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::"a"(30), "b"(1), "c"(dir)
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);
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}
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static inline
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void* _ksys_alloc(size_t size){
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void *val;
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asm_inline(
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"int $0x40"
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:"=a"(val)
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:"a"(68),"b"(12),"c"(size)
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);
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return val;
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}
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static inline
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int _ksys_free(void *mem)
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{
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int val;
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asm_inline(
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"int $0x40"
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:"=a"(val)
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:"a"(68),"b"(13),"c"(mem)
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);
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return val;
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}
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#endif
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