36         FILE *file = fopen(filename, mode);  in T_FileStream_open()
78         fclose((FILE*)fileStream);  in T_FileStream_close()
84     FILE* temp = fopen(filename, "r");  in T_FileStream_file_exists()
107     return static_cast<int32_t>(fread(addr, 1, len, (FILE*)fileStream));  in T_FileStream_read()
114     return static_cast<int32_t>(fwrite(addr, 1, len, (FILE*)fileStream));  in T_FileStream_write()
120     rewind((FILE*)fileStream);  in T_FileStream_rewind()
126     int32_t c = fputc(ch, (FILE*)fileStream);  in T_FileStream_putc()
133     int c = fgetc((FILE*)fileStream);  in T_FileStream_getc()
141     int32_t c = ungetc(ch, (FILE*)fileStream);  in T_FileStream_ungetc()
148     int32_t c = fgetc((FILE*)fileStream);  in T_FileStream_peek()
149     return ungetc(c, (FILE*)fileStream);  in T_FileStream_peek()
155     return fgets(buffer, length, (FILE*)fileStream);  in T_FileStream_readLine()
161     return fputs(buffer, (FILE*)fileStream);  in T_FileStream_writeLine()
167     int32_t savedPos = ftell((FILE*)fileStream);  in T_FileStream_size()
172     fseek((FILE*)fileStream, 0, SEEK_END);  in T_FileStream_size()
173     size = (int32_t)ftell((FILE*)fileStream);  in T_FileStream_size()
174     fseek((FILE*)fileStream, savedPos, SEEK_SET);  in T_FileStream_size()
181     return feof((FILE*)fileStream);  in T_FileStream_eof()
193     return (fileStream == 0 || ferror((FILE*)fileStream));  in T_FileStream_error()