| 22,8 → 22,89 |
|---|
| #undef erro |
| extern int errno; |
| |
| static inline int is_slash(char c) |
| { |
| return c=='/' || c=='\\'; |
| } |
| |
| void fix_slashes(char * in,char * out) |
| { |
| int slash_count; |
| |
| for(slash_count=1;in && out && *in;in++) |
| { |
| if(is_slash(*in)) |
| { |
| slash_count++; |
| continue; |
| } |
| else |
| { |
| if(slash_count) |
| { |
| slash_count=0; |
| *out++='/'; |
| } |
| *out++=*in; |
| } |
| } |
| *out='\0'; |
| }; |
| |
| |
| void buildpath(char *buf, const char* file) |
| { |
| char *ptr; |
| |
| ptr = buf + strlen(buf); |
| |
| while (*file) |
| { |
| if (file[0] == '.' && file[1] == 0) |
| break; |
| |
| if (file[0] == '.' && file[1] == '/') |
| { |
| file+=2; |
| continue; |
| }; |
| |
| if (file[0] == '.' && file[1] == '.' && |
| (file[2] == 0 || file[2] == '/')) |
| { |
| while (ptr > buf && ptr[-1] != '/') |
| --ptr; |
| file+=2; |
| if (*file == 0) |
| break; |
| ++file; |
| continue; |
| } |
| *ptr++ = '/'; |
| if (*file == '/') |
| ++file; |
| while (*file && *file!='/') |
| *ptr++ = *file++; |
| } |
| *ptr = 0; |
| }; |
| |
| static char *getccwd(char *buf, size_t size) |
| { |
| int bsize; |
| __asm__ __volatile__( |
| "int $0x40" |
| :"=a"(bsize) |
| :"a"(30),"b"(2),"c"(buf), "d"(size) |
| :"memory"); |
| |
| return buf; |
| }; |
| |
| int open (const char * filename, int flags, ...) |
| { |
| char buf[1024]; |
| |
| __io_handle *ioh; |
| fileinfo_t info; |
| int iomode, rwmode, offset; |
| 37,10 → 118,20 |
|---|
| return (-1); |
| }; |
| |
| // path = getfullpath(name); |
| if (filename[0]=='/') |
| { |
| strcpy(buf,filename); |
| } |
| else |
| { |
| getccwd(buf, 1024); |
| buildpath(buf, filename); |
| } |
| |
| err = get_fileinfo(filename, &info); |
| // printf("%s %s\n", __FUNCTION__, buf); |
| |
| err = get_fileinfo(buf, &info); |
| |
| if( flags & O_EXCL && |
| flags & O_CREAT ) |
| { |
| 54,7 → 145,7 |
|---|
| if( err ) |
| { |
| if(flags & O_CREAT) |
| err=create_file(filename); |
| err=create_file(buf); |
| if( err ) |
| { |
| errno = EACCES; |
| 63,7 → 154,7 |
|---|
| }; |
| |
| if( flags & O_TRUNC ) |
| set_file_size(filename, 0); |
| set_file_size(buf, 0); |
| |
| ioh = &__io_tab[hid]; |
| |
| 92,12 → 183,14 |
|---|
| } else |
| iomode |= _BINARY; |
| |
| ioh->name = strdup(filename); |
| ioh->name = strdup(buf); |
| ioh->offset = offset; |
| ioh->mode = iomode; |
| ioh->read = read_file; |
| ioh->write = write_file; |
| |
| // printf("%s %s\n", __FUNCTION__, ioh->name); |
| |
| return hid; |
| }; |
| |