145 lines
3.1 KiB
C
145 lines
3.1 KiB
C
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int cmd_cp(char param[])
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{
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char* argv[100];
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int argc;
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char *filename_in = NULL;
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char *filename_out = NULL;
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char *buffer = NULL;
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kol_struct70 k70_in;
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kol_struct70 k70_out;
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kol_struct_BDVK bdvk;
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unsigned long long filesize;
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unsigned result, buf_size;
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argc = parameters_prepare(param, argv);
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if (argc != 2)
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{
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#if LANG_ENG
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printf(" cp <file_in> <file_out>\n\r");
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#elif LANG_RUS
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printf(" cp <¨áâ®ç¨ª> <१ã«ìâ â>\n\r");
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#endif
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parameters_free(argc, argv);
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return TRUE;
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}
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filename_in = (char*) malloc(FILENAME_MAX);
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filename_out = (char*) malloc(FILENAME_MAX);
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if (argv[0][0] != '/')
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{
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strcpy(filename_in, cur_dir);
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if (filename_in[strlen(filename_in)-1] != '/')
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strcat(filename_in, "/"); // add slash
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strcat(filename_in, argv[0]);
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}
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else
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{
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strcpy(filename_in, argv[0]);
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}
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if (argv[1][0] != '/')
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{
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strcpy(filename_out, cur_dir);
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if (filename_out[strlen(filename_out)-1] != '/')
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strcat(filename_out, "/"); // add slash
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strcat(filename_out, argv[1]);
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}
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else
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{
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strcpy(filename_out, argv[1]);
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}
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// add ability to use directory as destination
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if ( dir_check(filename_out) )
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{
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char *fname = strrchr(filename_in, '/') + 1; // always exist, as we add curdir
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if (filename_out[strlen(filename_out)-1] != '/')
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strcat(filename_out, "/"); // add slash
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strcat(filename_out, fname);
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}
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k70_in.p00 = 5;
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k70_in.p04 = 0LL;
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k70_in.p12 = 0;
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k70_in.p16 = (unsigned) &bdvk;
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k70_in.p20 = 0;
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k70_in.p21 = filename_in;
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result = kol_file_70(&k70_in); // ¯®«ãç ¥¬ ¨ä®à¬ æ¨î ® ä ©«¥
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if ( 0 != result )
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goto lbl_exit;
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// count buffer size up to 1Mb, but no more than 1/2 of free memory
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buf_size = 1 << 20; // 1Mb
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while( ((buf_size >> 10) > kol_system_memfree()) && (buf_size > 4096) )
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buf_size /= 2;
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filesize = bdvk.p32; // ¯®«ãç ¥¬ à §¬¥à ä ©« (®£à ¨ç¥¨¥ - 4 ƒ¡ ©â ⮫쪮 ¤«ï FAT)
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if (buf_size > filesize)
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buf_size = (unsigned)filesize; // may be zero!
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if (buf_size == 0) buf_size = 4096; // ...
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buffer = (char*) malloc(buf_size);
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if (!buffer)
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{
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result = E_NOMEM;
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goto lbl_exit;
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}
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k70_in.p00 = 0;
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//k70_in.p08 = 0;
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k70_in.p12 = buf_size;
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k70_in.p16 = (unsigned) buffer;
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k70_in.p20 = 0;
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k70_in.p21 = filename_in;
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k70_out.p00 = 2;
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//k70_out.p08 = 0;
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k70_out.p12 = buf_size;
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k70_out.p16 = (unsigned) buffer;
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k70_out.p20 = 0;
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k70_out.p21 = filename_out;
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unsigned long long offset = 0;
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do {
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k70_in.p04 = offset;
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if (offset + buf_size > filesize) // last chunk
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{
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k70_in.p12 = k70_out.p12 = (unsigned)(filesize - offset); // filesize % buf_size;
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}
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result = kol_file_70(&k70_in); // ç⥨¥
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if (result != 0)
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goto lbl_exit;
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k70_out.p04 = offset;
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result = kol_file_70(&k70_out); // § ¯¨áì
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if (result != 0)
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goto lbl_exit;
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if (k70_out.p00 == 2)
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k70_out.p00 = 3; // ¬¥ï¥¬ äãªæ¨î á ᮧ¤ ¨ï (2) ¤®§ ¯¨áì (3)
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offset += buf_size;
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} while (offset < filesize);
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lbl_exit:
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parameters_free(argc, argv);
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free(filename_in);
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free(filename_out);
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free(buffer);
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return (result == 0);
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}
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