forked from KolibriOS/kolibrios
source code library
git-svn-id: svn://kolibrios.org@5936 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
pavelyakov
394
programs/develop/libraries/libs_v2/include/fs.c
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394
programs/develop/libraries/libs_v2/include/fs.c
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#ifndef FS_C_INCLUDE
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#define FS_C_INCLUDE
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#include "stdlib.c"
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#pragma pack(push,1)
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typedef struct
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{
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unsigned p00;
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unsigned p04;
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unsigned p08;
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unsigned p12;
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unsigned p16;
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char p20;
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char *p21;
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} FS_struct70;
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#pragma pack(pop)
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#pragma pack(push,1)
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typedef struct
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{
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unsigned p00;
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char p04;
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char p05[3];
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unsigned p08;
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unsigned p12;
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unsigned p16;
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unsigned p20;
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unsigned p24;
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unsigned p28;
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//unsigned p32[2];
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long long p32;
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unsigned p40;
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} FS_struct_BDVK;
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#pragma pack(pop)
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#define FS_COPY_BUFFER_SET 0x100000
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static inline char BUF_COPY[FS_COPY_BUFFER_SET] = {0};
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static inline char *string_error_code(char code)
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{
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if(!code)return "Successfully!";
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if(code==1)return "Not defined basis and / or hard disk partition (sub-functions 7, 8 function 21)!";
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if(code==2)return "Function is not supported for this file system!";
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if(code==3)return "Unknown file system!";
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if(code==4)return "Reserved, never returned to the current implementation!";
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if(code==5)return "File not found!";
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if(code==6)return "The file is ended!";
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if(code==7)return "Pointer out the application memory!";
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if(code==8)return "Disk is full!";
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if(code==9)return "FAT table is destroyed!";
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if(code==10)return "Access is denied!";
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if(code==11)return "Device error!";
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return "An unexpected error!";
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}
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static inline dword sprintf(char *mstr,const char *fmt,...)
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{
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dword *arg = &fmt;
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char *tmp = 0;
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char *pos = mstr;
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--pos;
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--fmt;
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while(*++fmt)
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{
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char s = *fmt;
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if(s=='%')
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{
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s = *++fmt;
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if(s=='s')
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{
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tmp = *++arg;
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while(*tmp)*++pos = *tmp++;
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}
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else
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{
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*++pos='%';
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--fmt;
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}
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}
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else *++pos=s;
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}
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*++pos = 0;
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return pos-mstr;
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}
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static inline int FS_file_70(FS_struct70 *k)
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{
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asm volatile ("int $0x40"::"a"(70), "b"(k));
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}
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FS_struct_BDVK ret_struct;
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static inline FS_struct_BDVK* get_bdvk(char *path)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 5;
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file_read_struct.p04 = 0;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = 0;
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file_read_struct.p16 = (unsigned)&ret_struct;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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FS_file_70(&file_read_struct);
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return (FS_struct_BDVK*)&ret_struct;
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}
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static inline long long file_size(char *path)
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{
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FS_struct_BDVK *data = get_bdvk(path);
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return data->p32;
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}
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static inline byte file_isdir(char *path)
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{
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FS_struct_BDVK *data = get_bdvk(path);
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if(data->p00&0b10000)return 1;
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return 0;
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}
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static inline byte file_ismetka(char *path)
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{
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FS_struct_BDVK *data = get_bdvk(path);
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if(data->p00&0b1000)return 1;
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return 0;
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}
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static inline byte file_isfile()
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{
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//FS_struct_BDVK *data = get_bdvk(path);
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if(ret_struct.p00&0b11000)return 0;
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return 1;
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}
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static inline int file_run(char *path,char *arg)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 7;
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file_read_struct.p04 = 0;
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file_read_struct.p08 = arg;
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file_read_struct.p12 = 0;
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file_read_struct.p16 = 0;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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return FS_file_70(&file_read_struct);
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}
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static inline int file_read_binary(char *path,unsigned pos,unsigned size,void *adr)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 0;
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file_read_struct.p04 = pos;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = size;
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file_read_struct.p16 = (unsigned)adr;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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char c = FS_file_70(&file_read_struct);
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if(c)
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{
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sprintf(&BUF_COPY,"'Error read file (%s) file: %s.'E",string_error_code(c),path);
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file_run("/sys/@notify",&BUF_COPY);
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}
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return c;
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}
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static inline int file_delete(char *path)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 8;
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file_read_struct.p04 = 0;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = 0;
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file_read_struct.p16 = 0;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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char c = FS_file_70(&file_read_struct);
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if(c)
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{
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sprintf(&BUF_COPY,"'Error delete file: %s. Info: %s'E",string_error_code(c),path);
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file_run("/sys/@notify",&BUF_COPY);
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}
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return c;
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}
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static inline int file_mkdir(char *path)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 9;
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file_read_struct.p04 = 0;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = 0;
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file_read_struct.p16 = 0;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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char c = FS_file_70(&file_read_struct);
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if(c)
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{
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sprintf(&BUF_COPY,"'Error make dir: %s. Info: %s.'E",string_error_code(c),path);
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file_run("/sys/@notify",&BUF_COPY);
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}
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return c;
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}
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static inline int file_write(char *path,void *ukaz,dword size)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 2;
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file_read_struct.p04 = 0;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = size;
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file_read_struct.p16 = ukaz;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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char c = FS_file_70(&file_read_struct);
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if(c)
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{
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sprintf(&BUF_COPY,"'Error write file: %s. Info: %s.'E",string_error_code(c),path);
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file_run("/sys/@notify",&BUF_COPY);
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}
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return c;
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}
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static inline int file_rewrite(char *path,dword pos1,dword pos2,void *ukaz,dword size)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 3;
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file_read_struct.p04 = pos1;
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file_read_struct.p08 = pos2;
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file_read_struct.p12 = size;
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file_read_struct.p16 = ukaz;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = path;
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char c = FS_file_70(&file_read_struct);
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if(c)
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{
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sprintf(&BUF_COPY,"'Error rewrite file (%s) file: %s.'E",string_error_code(c),path);
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file_run("/sys/@notify",&BUF_COPY);
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}
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return c;
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}
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static inline char file_copy(char *path1,char *path2)
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{
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long long size = file_size(path1);
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if(!size)file_write(path2,&BUF_COPY,0);
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long long cel = size;
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cel /= FS_COPY_BUFFER_SET;
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dword ost = size-cel*FS_COPY_BUFFER_SET;
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long long i = 0;
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char err=0;
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if(cel)
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{
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if(file_read_binary(path1,0,FS_COPY_BUFFER_SET,&BUF_COPY))goto ERROR;
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if(file_write(path2,&BUF_COPY,FS_COPY_BUFFER_SET))goto ERROR;
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++i;
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}
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else
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{
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if(file_read_binary(path1,0,ost,&BUF_COPY))goto ERROR;
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if(file_write(path2,&BUF_COPY,ost))goto ERROR;
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return 1;
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}
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while(i<cel)
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{
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if(file_read_binary(path1,FS_COPY_BUFFER_SET*i,FS_COPY_BUFFER_SET,&BUF_COPY))goto ERROR;
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if(file_rewrite(path2,FS_COPY_BUFFER_SET*i,0,&BUF_COPY,FS_COPY_BUFFER_SET))goto ERROR;
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++i;
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}
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if(file_read_binary(path1,FS_COPY_BUFFER_SET*i,ost,&BUF_COPY))goto ERROR;
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if(file_rewrite(path2,FS_COPY_BUFFER_SET*i,0,&BUF_COPY,ost))goto ERROR;
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return 1;
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ERROR:
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//asm("":"=a"(err));
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//sprintf(&BUF_COPY,"Error %s file: %s.",string_error_code(err),path1);
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//file_run("/sys/@notify",&BUF_COPY);
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return 0;
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}
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/*
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dword FS_COPY_BUFFER_SET_POINT = 0x100000;
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dword BUF_COPY_POINT = 0;
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static inline char file_copy(char *path1,char *path2)
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{
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long long size = file_size(path1);
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if(!size)file_write(path2,BUF_COPY_POINT,0);
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long long cel = size;
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cel /= FS_COPY_BUFFER_SET_POINT;
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dword ost = size-cel*FS_COPY_BUFFER_SET_POINT;
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long long i = 0;
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char err=0;
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if(cel)
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{
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if(file_read_binary(path1,0,FS_COPY_BUFFER_SET_POINT,BUF_COPY_POINT))goto ERROR;
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if(file_write(path2,BUF_COPY_POINT,FS_COPY_BUFFER_SET_POINT))goto ERROR;
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++i;
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}
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else
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{
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if(file_read_binary(path1,0,ost,BUF_COPY_POINT))goto ERROR;
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if(file_write(path2,BUF_COPY_POINT,ost))goto ERROR;
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return 1;
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}
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while(i<cel)
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{
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if(file_read_binary(path1,FS_COPY_BUFFER_SET_POINT*i,FS_COPY_BUFFER_SET_POINT,BUF_COPY_POINT))goto ERROR;
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if(file_rewrite(path2,FS_COPY_BUFFER_SET_POINT*i,0,BUF_COPY_POINT,FS_COPY_BUFFER_SET_POINT))goto ERROR;
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++i;
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}
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if(file_read_binary(path1,FS_COPY_BUFFER_SET_POINT*i,ost,BUF_COPY_POINT))goto ERROR;
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if(file_rewrite(path2,FS_COPY_BUFFER_SET_POINT*i,0,BUF_COPY_POINT,ost))goto ERROR;
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return 1;
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ERROR:
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//asm("":"=a"(err));
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//sprintf(BUF_COPY_POINT,"Error %s file: %s.",string_error_code(err),path1);
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//file_run("/sys/@notify",BUF_COPY_POINT);
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return 0;
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}
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*/
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/*
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#define FS_COPY_BUFFER_SET 0x100000
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char BUF_COPY[FS_COPY_BUFFER_SET] = {0};
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static inline char file_copy(char *path1,char *path2)
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{
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long long size = file_size(path1);
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if(!size)file_write(path2,&BUF_COPY,0);
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long long cel = size;
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cel /= FS_COPY_BUFFER_SET;
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dword ost = size-cel*FS_COPY_BUFFER_SET;
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long long i = 0;
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if(cel)
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{
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file_read_binary(path1,0,FS_COPY_BUFFER_SET,&BUF_COPY);
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file_write(path2,&BUF_COPY,FS_COPY_BUFFER_SET);
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++i;
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}
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else
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{
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file_read_binary(path1,0,ost,&BUF_COPY);
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file_write(path2,&BUF_COPY,ost);
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return 1;
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}
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while(i<cel)
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{
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file_read_binary(path1,FS_COPY_BUFFER_SET*i,FS_COPY_BUFFER_SET,&BUF_COPY);
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file_rewrite(path2,FS_COPY_BUFFER_SET*i,0,&BUF_COPY,FS_COPY_BUFFER_SET);
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++i;
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}
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file_read_binary(path1,FS_COPY_BUFFER_SET*i,ost,&BUF_COPY);
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file_rewrite(path2,FS_COPY_BUFFER_SET*i,0,&BUF_COPY,ost);
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return 1;
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}
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*/
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long long size_long_file=0;
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static inline void *file_read(char *path)
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{
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size_long_file = file_size(path);
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void *data = malloc(size_long_file+1);
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if(file_read_binary(path,0,size_long_file,data))return 0;
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return data;
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}
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static inline void *file_readKPACK(char *path)
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{
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void *data = 0;
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dword size=0;
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asm ("int $0x40":"=a"(data),"=d"(size):"a"(68), "b"(27), "c"(path));
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size_long_file = size;
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asm volatile(""::"c"(size));
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return data;
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}
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static inline int file_read_dir(dword begin,dword file_count,dword read_buffer,char *dir_path)
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{
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FS_struct70 file_read_struct;
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file_read_struct.p00 = 1;
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file_read_struct.p04 = begin;
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file_read_struct.p08 = 0;
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file_read_struct.p12 = file_count;
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file_read_struct.p16 = read_buffer;
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file_read_struct.p20 = 0;
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file_read_struct.p21 = dir_path;
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return FS_file_70(&file_read_struct);
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}
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#endif
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