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ZealOS/docs/Kernel/BlkDev/DiskCopy.CC.html
TomAwezome dbf8647d59 Fixed non-writable drive throw on F5 and Ctrl-S. 
Added top & right borders to RawDr.
Improved spacing in some debug and compiler reporting.
Fixed RawPutChar and EdLite tab width.
Fixed Ui missing '0x' prefix syntax highlighter bug.
Added 32BitPaint demo.
2021-07-14 18:38:02 -04:00

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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>CopySingleZ</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *f1, </span><span class=cF1>U8</span><span class=cF0> *f2) </span><span class=cF2>//Just one file</span><span class=cF0>
<a name="l2"></a>{
<a name="l3"></a> </span><span class=cF1>U8</span><span class=cF0> *file_buf=</span><span class=cF3>NULL</span><span class=cF0>;
<a name="l4"></a> </span><span class=cF9>I64</span><span class=cF0> size, attr=</span><span class=cFE>0</span><span class=cF0>, c;
<a name="l5"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> de;
<a name="l6"></a>
<a name="l7"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>FileFind</span><span class=cF7>(</span><span class=cF0>f1, &amp;de, </span><span class=cF3>FUF_JUST_FILES</span><span class=cF7>)</span><span class=cF0>)
<a name="l8"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l9"></a> </span><span class=cF5>Free</span><span class=cF0>(de.full_name);
<a name="l10"></a> file_buf = </span><span class=cF5>FileRead</span><span class=cF0>(f1, &amp;size, &amp;attr);
<a name="l11"></a> attr = </span><span class=cF5>FileAttr</span><span class=cF0>(f2, attr);
<a name="l12"></a> </span><span class=cF1>if</span><span class=cF0> (file_buf)
<a name="l13"></a> {
<a name="l14"></a> </span><span class=cF6>&quot;Copying %s to %s\n&quot;</span><span class=cF0>, f1, f2;
<a name="l15"></a> c = </span><span class=cF5>FileWrite</span><span class=cF0>(f2, file_buf, size, de.datetime, attr);
<a name="l16"></a> </span><span class=cF5>Free</span><span class=cF0>(file_buf);
<a name="l17"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>ToBool</span><span class=cF0>(c);
<a name="l18"></a> }
<a name="l19"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l20"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File not found: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, f1);
<a name="l21"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l22"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l23"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File not found: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, f1);
<a name="l24"></a>
<a name="l25"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l26"></a>}
<a name="l27"></a>
<a name="l28"></a>#</span><span class=cF1>define</span><span class=cF0> COPY_BUF_BLKS </span><span class=cFE>0x80</span><span class=cF0>
<a name="l29"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>CopySingle</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *f1, </span><span class=cF1>U8</span><span class=cF0> *f2) </span><span class=cF2>//Just one file</span><span class=cF0>
<a name="l30"></a>{
<a name="l31"></a> </span><span class=cF1>U8</span><span class=cF0> *absf1 = </span><span class=cF5>FileNameAbs</span><span class=cF0>(f1), *absf2 = </span><span class=cF5>FileNameAbs</span><span class=cF0>(f2), *buf;
<a name="l32"></a> </span><span class=cF9>I64</span><span class=cF0> count, n, size, attr1 = </span><span class=cF5>FileAttr</span><span class=cF0>(f1), attr2 = </span><span class=cF5>FileAttr</span><span class=cF0>(f2), i, j;
<a name="l33"></a> </span><span class=cF9>CFile</span><span class=cF0> *in_file = </span><span class=cF3>NULL</span><span class=cF0>, *out_file = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l34"></a>
<a name="l35"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>absf1, absf2</span><span class=cF7>)</span><span class=cF0>)
<a name="l36"></a> </span><span class=cF7>{</span><span class=cF2>//onto self?</span><span class=cF0>
<a name="l37"></a> </span><span class=cF5>Free</span><span class=cF0>(absf1);
<a name="l38"></a> </span><span class=cF5>Free</span><span class=cF0>(absf2);
<a name="l39"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l40"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l41"></a> </span><span class=cF5>Free</span><span class=cF0>(absf1);
<a name="l42"></a> </span><span class=cF5>Free</span><span class=cF0>(absf2);
<a name="l43"></a> </span><span class=cF1>if</span><span class=cF0> (attr1 != attr2)
<a name="l44"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cFD>CopySingleZ</span><span class=cF0>(f1, f2);
<a name="l45"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(COPY_BUF_BLKS &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l46"></a> </span><span class=cF1>if</span><span class=cF0> (attr1 &amp; </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>)
<a name="l47"></a> in_file = </span><span class=cF5>FOpen</span><span class=cF0>(f1, </span><span class=cF6>&quot;rc&quot;</span><span class=cF0>);
<a name="l48"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l49"></a> in_file = </span><span class=cF5>FOpen</span><span class=cF0>(f1, </span><span class=cF6>&quot;r&quot;</span><span class=cF0>);
<a name="l50"></a> </span><span class=cF1>if</span><span class=cF0> (in_file)
<a name="l51"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l52"></a> size = </span><span class=cF5>FSize</span><span class=cF0>(in_file);
<a name="l53"></a> count = (size + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>) &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l54"></a> </span><span class=cF1>if</span><span class=cF0> (attr2 &amp; </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>)
<a name="l55"></a> out_file = </span><span class=cF5>FOpen</span><span class=cF0>(f2, </span><span class=cF6>&quot;wc&quot;</span><span class=cF0>, count);
<a name="l56"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l57"></a> out_file = </span><span class=cF5>FOpen</span><span class=cF0>(f2, </span><span class=cF6>&quot;w&quot;</span><span class=cF0>, count);
<a name="l58"></a> </span><span class=cF1>if</span><span class=cF0> (out_file)
<a name="l59"></a> {
<a name="l60"></a> </span><span class=cF6>&quot;Copying %s to %s\n&quot;</span><span class=cF0>, f1, f2;
<a name="l61"></a> j = size;
<a name="l62"></a> </span><span class=cF1>while</span><span class=cF0> (count &gt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l63"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l64"></a> </span><span class=cF1>if</span><span class=cF0> (count &gt; COPY_BUF_BLKS)
<a name="l65"></a> {
<a name="l66"></a> n = COPY_BUF_BLKS;
<a name="l67"></a> i = n &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l68"></a> }
<a name="l69"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l70"></a> {
<a name="l71"></a> n = count;
<a name="l72"></a> i = j;
<a name="l73"></a> }
<a name="l74"></a> </span><span class=cF5>FBlkRead</span><span class=cF0>(in_file, buf, </span><span class=cF3>FFB_NEXT_BLK</span><span class=cF0>, n);
<a name="l75"></a> </span><span class=cF5>FBlkWrite</span><span class=cF0>(out_file, buf, </span><span class=cF3>FFB_NEXT_BLK</span><span class=cF0>, n);
<a name="l76"></a> count -= n;
<a name="l77"></a> j -= n &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l78"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l79"></a> out_file-&gt;flags |= </span><span class=cF3>FF_USE_OLD_DATETIME</span><span class=cF0>;
<a name="l80"></a> out_file-&gt;de.datetime = in_file-&gt;de.datetime;
<a name="l81"></a> out_file-&gt;de.size = size;
<a name="l82"></a> out_file-&gt;de.attr = </span><span class=cF5>FileAttr</span><span class=cF0>(f2, in_file-&gt;de.attr);
<a name="l83"></a> </span><span class=cF5>FClose</span><span class=cF0>(out_file);
<a name="l84"></a> </span><span class=cF5>FClose</span><span class=cF0>(in_file);
<a name="l85"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l86"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l87"></a> }
<a name="l88"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l89"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File not found: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, f2);
<a name="l90"></a> </span><span class=cF5>FClose</span><span class=cF0>(in_file);
<a name="l91"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l92"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l93"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File not found: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, f1);
<a name="l94"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l95"></a>
<a name="l96"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l97"></a>}
<a name="l98"></a>
<a name="l99"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>Del</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *files_find_mask, </span><span class=cF1>Bool</span><span class=cF0> make_mask=</span><span class=cF3>FALSE</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> del_dir=</span><span class=cF3>FALSE</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> print_message=</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l100"></a>{</span><span class=cF2>//Delete files.</span><span class=cF0>
<a name="l101"></a> </span><span class=cF9>I64</span><span class=cF0> res = </span><span class=cFE>0</span><span class=cF0>;
<a name="l102"></a> </span><span class=cF9>CDirContext</span><span class=cF0> *dirc;
<a name="l103"></a>
<a name="l104"></a> </span><span class=cF1>if</span><span class=cF0> (dirc = </span><span class=cF5>DirContextNew</span><span class=cF7>(</span><span class=cF0>files_find_mask, make_mask</span><span class=cF7>)</span><span class=cF0>)
<a name="l105"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l106"></a> </span><span class=cF1>switch</span><span class=cF0> (dirc-&gt;drive-&gt;fs_type)
<a name="l107"></a> {
<a name="l108"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_REDSEA</span><span class=cF0>:
<a name="l109"></a> res = </span><span class=cFD>RedSeaFilesDel</span><span class=cF0>(dirc-&gt;drive, </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir, dirc-&gt;mask, </span><span class=cFE>0</span><span class=cF0>, del_dir, print_message);
<a name="l110"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l111"></a>
<a name="l112"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_FAT32</span><span class=cF0>:
<a name="l113"></a> res = </span><span class=cFD>FAT32FilesDel</span><span class=cF0>(dirc-&gt;drive, </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir, dirc-&gt;mask, </span><span class=cFE>0</span><span class=cF0>, del_dir, print_message);
<a name="l114"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l115"></a>
<a name="l116"></a> </span><span class=cF1>default</span><span class=cF0>:
<a name="l117"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File System Not Supported\n&quot;</span><span class=cF0>);
<a name="l118"></a> }
<a name="l119"></a> </span><span class=cF5>DirContextDel</span><span class=cF0>(dirc);
<a name="l120"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l121"></a>
<a name="l122"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l123"></a>}
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