better cp, 64-bit fileops

git-svn-id: svn://kolibrios.org@6857 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
siemargl
2017-02-06 12:35:58 +00:00
parent d248870812
commit 4e23975970
17 changed files with 107 additions and 104 deletions

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@@ -1,3 +1,8 @@
Shell 0.7.6 // 06.02.2017 // Siemargl
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><20><EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 64-bit ࠧ<><E0A0A7><EFBFBD><EFBFBD><><E4A0A9><EFBFBD>.
cp <file> <dest> ⥯<><E2A5AF><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>᫨ <dest> - <20><><EFBFBD><E2A0AB>
cp <20><EFBFBD><E1AFAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> 1<><31>, <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><><E1A2AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Shell 0.7.5 // 06.01.2017 // Siemargl
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><E4A8AA>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><20><><EFBFBD><E0A5AB> <20><><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>, <20><EFBFBD> <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> waitfor <20> <20><><EFBFBD><E0A8A0> ps <20> <20><><EFBFBD><E0A0AC>

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@@ -3,19 +3,18 @@ int cmd_cp(char param[])
{
char* argv[100];
int i;
int argc;
char *filename_in;
char *filename_out;
char *buffer;
char *filename_in = NULL;
char *filename_out = NULL;
char *buffer = NULL;
kol_struct70 k70_in;
kol_struct70 k70_out;
kol_struct_BDVK bdvk;
unsigned filesize, result;
unsigned n; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⢮ ࠧ <20><><EFBFBD><EFBFBD><EFBFBD><E0AEA2><EFBFBD><EFBFBD> <20><> 4 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
unsigned long long filesize;
unsigned result, buf_size;
argc = parameters_prepare(param, argv);
@@ -59,109 +58,87 @@ if (argv[1][0] != '/')
strcpy(filename_out, argv[1]);
}
// add ability to use directory as destination
if ( dir_check(filename_out) )
{
char *fname = strrchr(filename_in, '/') + 1; // always exist, as we add curdir
if (filename_out[strlen(filename_out)-1] != '/')
strcat(filename_out, "/"); // add slash
strcat(filename_out, fname);
}
k70_in.p00 = 5;
k70_in.p04 = k70_in.p08 = k70_in.p12 = 0;
k70_in.p04 = 0LL;
k70_in.p12 = 0;
k70_in.p16 = (unsigned) &bdvk;
k70_in.p20 = 0;
k70_in.p21 = filename_in;
result = kol_file_70(&k70_in); // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><E0ACA0><EFBFBD> <20><><E4A0A9>
if ( 0 != result )
goto lbl_exit;
// count buffer size up to 1Mb, but no more than 1/2 of free memory
buf_size = 1 << 20; // 1Mb
while( ((buf_size >> 10) > kol_system_memfree()) && (buf_size > 4096) )
buf_size /= 2;
filesize = bdvk.p32; // <20><><EFBFBD><EFBFBD><EFBFBD><><E0A0A7><EFBFBD><><E4A0A9>(<28><><EFBFBD><EFBFBD><E7A5AD> - 4 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⮫쪮 <20><><EFBFBD> FAT)
if (buf_size > filesize)
buf_size = (unsigned)filesize; // may be zero!
if (buf_size == 0) buf_size = 4096; // ...
buffer = (char*) malloc(buf_size);
if (!buffer)
{
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
return TRUE;
result = E_NOMEM;
goto lbl_exit;
}
filesize = bdvk.p32[0]; // <20><><EFBFBD><EFBFBD><EFBFBD><><E0A0A7><EFBFBD><><E4A0A9> (<28><><EFBFBD><EFBFBD><E7A5AD> - 4 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
n = filesize / 4096;
buffer = (char*) malloc(4096);
k70_in.p00 = 0;
k70_in.p08 = 0;
k70_in.p12 = 4096;
//k70_in.p08 = 0;
k70_in.p12 = buf_size;
k70_in.p16 = (unsigned) buffer;
k70_in.p20 = 0;
k70_in.p21 = filename_in;
k70_out.p00 = 2;
k70_out.p08 = 0;
k70_out.p12 = 4096;
//k70_out.p08 = 0;
k70_out.p12 = buf_size;
k70_out.p16 = (unsigned) buffer;
k70_out.p20 = 0;
k70_out.p21 = filename_out;
i = 0; // <20><><EFBFBD><>, <20><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><E0AEA2><EFBFBD><><E4A0A9> <20><><E0A0A7><20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4 <20><><EFBFBD><EFBFBD><EFBFBD>
for ( i = 0; i < n; i++)
unsigned long long offset = 0;
do {
k70_in.p04 = offset;
if (offset + buf_size > filesize) // last chunk
{
k70_in.p12 = k70_out.p12 = (unsigned)(filesize - offset); // filesize % buf_size;
}
k70_in.p04 = i*4096;
result = kol_file_70(&k70_in); // <20><EFBFBD><E2A5AD>
if (result != 0)
{
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
free(buffer);
return FALSE;
}
goto lbl_exit;
k70_out.p04 = i*4096;
k70_out.p04 = offset;
result = kol_file_70(&k70_out); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (result != 0)
{
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
free(buffer);
return FALSE;
}
goto lbl_exit;
if (i == 0)
if (k70_out.p00 == 2)
k70_out.p00 = 3; // <20><><EFBFBD><20><EFBFBD><E3ADAA><EFBFBD> <20><><E1AEA7><EFBFBD><EFBFBD><EFBFBD> (2) <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (3)
offset += buf_size;
} while (offset < filesize);
}
if ( (filesize%4096) != 0 ) // <20>᫨ ࠧ<><E0A0A7><EFBFBD><><E4A0A9> <20><> <20><><EFBFBD>⥭ 4 <20><><EFBFBD><EFBFBD>
{
k70_in.p12 = filesize%4096;
k70_out.p12 = filesize%4096;
k70_in.p04 = i*4096; // <20> i <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><EFBFBD><E0A0A2><EFBFBD> ᬥ饭<E1ACA5><E9A5AD>
result = kol_file_70(&k70_in); // <20><EFBFBD><E2A5AD>
if (result != 0)
{
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
free(buffer);
return FALSE;
}
k70_out.p04 = i*4096;
result = kol_file_70(&k70_out); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (result != 0)
{
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
free(buffer);
return FALSE;
}
}
lbl_exit:
parameters_free(argc, argv);
free(filename_in);
free(filename_out);
free(buffer);
return TRUE;
return (result == 0);
}

View File

@@ -12,8 +12,8 @@ int i, result;
k70.p00 = 1;
k70.p04 = 0;
k70.p08 = 0;
k70.p12 = 10000;
//k70.p08 = 0;
k70.p12 = 2; // just for test exist & read number of entries
k70.p16 = (unsigned) malloc(32+k70.p12*560);
k70.p20 = 0;
@@ -34,6 +34,20 @@ if ( !((result==0) || (result==6)) ) //
n = (unsigned*) (k70.p16+8);
num_of_file = *n; // <20><>᫮ 䠩<><E4A0A9><EFBFBD> <20> <20><><EFBFBD><E2A0AB><EFBFBD>
// now read full directory
k70.p12 = num_of_file;
free( (void*) k70.p16);
k70.p16 = (unsigned) malloc(32+k70.p12*560);
if ( !k70.p16 )
return FALSE;
result = kol_file_70(&k70);
if ( !((result==0) || (result==6)) )
{
free( (void*) k70.p16);
return FALSE;
}
for (i = 0; i < num_of_file; i++)
{
printf (" %s", k70.p16+32+40+(264+40)*i);

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@@ -24,7 +24,7 @@ if ( 0 == strcmp(dir, ".") || ( 0 == strcmp(dir, "..") ) || ( 0 == strcmp(cur_di
k70.p00 = 9;
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -4,7 +4,8 @@ int cmd_more(char file[])
kol_struct70 k70;
kol_struct_BDVK bdvk;
unsigned result, filesize, pos, i;
unsigned result, i;
unsigned long long filesize, pos;
char buf[81]; //<2F><><EFBFBD><EFBFBD><EFBFBD>
char temp[FILENAME_MAX];
unsigned flags;
@@ -44,7 +45,8 @@ else
}
k70.p00 = 5;
k70.p04 = k70.p08 = k70.p12 = 0;
k70.p04 = k70.p12 = 0;
//k70.p08 = 0;
k70.p16 = (unsigned) &bdvk;
k70.p20 = 0;
k70.p21 = temp;
@@ -53,7 +55,7 @@ result = kol_file_70(&k70); //
if ( 0 != result )
return FALSE;
filesize = bdvk.p32[0]; // <20><><EFBFBD><EFBFBD><EFBFBD><><E0A0A7><EFBFBD><><E4A0A9>
filesize = bdvk.p32; // <20><><EFBFBD><EFBFBD><EFBFBD><><E0A0A7><EFBFBD><><E4A0A9>
buf[80]=0;
flags = con_get_flags();
@@ -65,7 +67,7 @@ for (pos=0;pos<filesize;pos+=80)
k70.p00 = 0;
k70.p04 = pos;
k70.p08 = 0;
// k70.p08 = 0; // bug for over 4Gb files, but "more" is unusable there
k70.p12 = 80;
k70.p16 = (unsigned) buf;
k70.p20 = 0;

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@@ -40,7 +40,7 @@ else
k70.p00 = 8;
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -23,7 +23,7 @@ if ( ( 0 == strcmp(dir, ".") ) || ( 0 == strcmp(dir, "..") ) || ( 0 == strcmp(cu
k70.p00 = 8;
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -43,7 +43,7 @@ else
}
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -1,5 +1,5 @@
#define SHELL_VERSION "0.7.5"
#define SHELL_VERSION "0.7.6"
extern char PATH[256];
extern char PARAM[256];

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@@ -359,7 +359,7 @@ for (i = 0; i < NUM_OF_CMD; i++)
if (!strcmp(cmd, COMMANDS[i].name))
{
result = ((handler1_t)COMMANDS[i].handler)(args);
if (result != TRUE)
if (result == FALSE)
{
#if LANG_ENG
printf(" Error!\n\r");

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@@ -6,7 +6,8 @@ kol_struct70 k70;
k70.p00 = 7;
k70.p04 = 0;
k70.p08 = (unsigned) param;
//k70.p08 = (unsigned) param;
*((unsigned*)&k70 + 2) = (unsigned) param;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -9,7 +9,7 @@ char buf[4];
k70.p00 = 0;
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 4; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 4 <20><><EFBFBD><EFBFBD><EFBFBD>
k70.p16 = (unsigned) buf;
k70.p20 = 0;
@@ -30,11 +30,13 @@ int script_run(char exec[], char args[])
kol_struct70 k70;
kol_struct_BDVK bdvk;
unsigned result, filesize, pos, i;
unsigned result, i;
unsigned long long filesize, pos;
char *buf; //<2F><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
k70.p00 = 5;
k70.p04 = k70.p08 = k70.p12 = 0;
k70.p04 = k70.p12 = 0;
//k70.p08 = 0;
k70.p16 = (unsigned) &bdvk;
k70.p20 = 0;
k70.p21 = exec;
@@ -43,16 +45,17 @@ result = kol_file_70(&k70); //
if ( 0 != result )
return FALSE;
filesize = bdvk.p32[0]; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
filesize = bdvk.p32; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
buf = malloc(filesize+256);
buf = malloc(filesize+256); // may fail for over 4Gb file, but impossible case
if (NULL == buf)
return FALSE;
buf[filesize]=0;
k70.p00 = 0;
k70.p04 = k70.p08 = 0;
k70.p04 = 0;
//k70.p08 = 0;
k70.p12 = filesize;
k70.p16 = (unsigned) buf;
k70.p20 = 0;

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@@ -19,7 +19,7 @@ int command_get_cmd(char cmd[]);
int script_check(char file[]);
int script_run(char exec[], char args[]);
int aliases_check(char alias[]);
int alias_check(char alias[]);
int alias_search(char alias[]);
int alias_add(char alias[]);
int alias_split (char alias[], char s1[], char s2[]);

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@@ -4,15 +4,16 @@
/// ===========================================================
int dir_check(char dir[])
/// just checks, if dir[] is really a directory
{
kol_struct70 k70;
int result;
k70.p00 = 1;
k70.p04 = 0;
k70.p08 = 0;
k70.p12 = 2*1024*1024; // 2 MB
k70.p16 = (unsigned) malloc(2*1024*1024);
//k70.p08 = 0;
k70.p12 = 2; // enough to read . & ..
k70.p16 = (unsigned)malloc(32+k70.p12*560);
k70.p20 = 0;
k70.p21 = dir;
@@ -20,7 +21,7 @@ result = kol_file_70(&k70);
free((void*)k70.p16);
if ( (0 == result)||(6 == result) )
if ( (0 == result)||(6 == result) ) // 6 is possible ???
return TRUE;
else
return FALSE;
@@ -50,7 +51,7 @@ int result;
k70.p00 = 0;
k70.p04 = 0;
k70.p08 = 0;
//k70.p08 = 0;
k70.p12 = 0;
k70.p16 = 0;
k70.p20 = 0;

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@@ -18,8 +18,7 @@
typedef struct
{
unsigned p00;
unsigned p04;
unsigned p08;
unsigned long long p04;
unsigned p12;
unsigned p16;
char p20;
@@ -40,7 +39,7 @@ unsigned p16;
unsigned p20;
unsigned p24;
unsigned p28;
unsigned p32[2];
unsigned long long p32;
unsigned p40;
} kol_struct_BDVK;
#pragma pack(pop)

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@@ -29,5 +29,5 @@ asm ("int $0x40"::"a"(68), "b"(13), "c"(p) );
void* realloc(void *p, unsigned s)
{
asm ("int $0x40"::"a"(68), "b"(12), "c"(p), "d"(s) );
asm ("int $0x40"::"a"(68), "b"(20), "c"(p), "d"(s) );
}

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@@ -1,5 +1,6 @@
#include "string.h"
#include "ctype.h"
void* memset(void *mem, int c, unsigned size)
{