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|
Author: Magnus Ekdahl <magnus@debian.org>
Author: Guillem Jover <guillem@debian.org>
---
PPMd.cpp | 91 ++++++++++++++++++++++++++++++++++++++++++++++++-------------
PPMdType.h | 6 ++--
2 files changed, 75 insertions(+), 22 deletions(-)
--- a/PPMdType.h
+++ b/PPMdType.h
@@ -11,9 +11,9 @@
#include <stdio.h>
#include <assert.h>
-#define _WIN32_ENVIRONMENT_
+//#define _WIN32_ENVIRONMENT_
//#define _DOS32_ENVIRONMENT_
-//#define _POSIX_ENVIRONMENT_
+#define _POSIX_ENVIRONMENT_
//#define _UNKNOWN_ENVIRONMENT_
#if defined(_WIN32_ENVIRONMENT_)+defined(_DOS32_ENVIRONMENT_)+defined(_POSIX_ENVIRONMENT_)+defined(_UNKNOWN_ENVIRONMENT_) != 1
#error Only one environment must be defined
@@ -32,7 +32,7 @@ typedef unsigned long QWORD;
typedef unsigned int UINT;
#endif /* defined(_WIN32_ENVIRONMENT_) */
/* Optimal definitions for processors: */
-#define _32_NORMAL /* IA-32 */
+//#define _32_NORMAL /* IA-32 */
//#define _64_NORMAL /* AMD64/EM64T */
//#define _32_EXOTIC /* with request for 32bit alignment for uint32_t */
//#define _64_EXOTIC /* some unknown to me processors */
--- a/PPMd.cpp
+++ b/PPMd.cpp
@@ -5,6 +5,9 @@
* Contents: main routine *
* Comments: system & compiler dependent file *
****************************************************************************/
+#include <string>
+#include <stdio.h>
+#include <stdarg.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
@@ -13,15 +16,29 @@
#define BACKSLASH '\\'
#define USAGE_STR "Usage: PPMd <e|d> [switches] <FileName[s] | Wildcard[s]>\n"
+
+using namespace std;
static const char* pFName;
static DWORD StartFilePosition;
static BOOL EncodeFlag;
+bool silent=false;
static clock_t StartClock;
static struct ARC_INFO { // FileLength & CRC? Hmm, maybe in another times...
DWORD signature,attrib;
WORD info,FNLen,time,date;
} ai;
+extern "C" void printsilent(const char *fmt, ...)
+{
+ va_list argp;
+ if(silent == false)
+ {
+ va_start(argp, fmt);
+ vprintf(fmt, argp);
+ va_end(argp);
+ }
+}
+
#if defined(_WIN32_ENVIRONMENT_)
#include <conio.h>
@@ -120,7 +137,9 @@ inline void EnvSetDateTimeAttr(const cha
struct ENV_FIND_RESULT {
dirent de;
struct stat st;
+ char* fullpath;
const char* getFName() const { return de.d_name; }
+ const char* getFullPath() const {return fullpath;}
void copyDateTimeAttr() const {
ai.attrib=st.st_mode;
ai.time=st.st_mtime & 0xFFFF; ai.date=st.st_mtime >> 16;
@@ -134,16 +153,40 @@ struct ENV_FILE_FINDER {
ENV_FIND_RESULT getResult() {
ENV_FIND_RESULT Rslt;
Rslt.de=*de; Rslt.st=st;
+ string fullpath = getDir(string(pPattern))+"/"+de->d_name;
+ Rslt.fullpath= strdup(fullpath.c_str());
return Rslt;
}
+ string getName(string FullPath)
+ {
+ int i = FullPath.length()-2;
+ while(i > 0 && FullPath[i] != '/') i--;
+
+ if(i<=0 || i+1>= FullPath.length()-1) return FullPath;
+ else return FullPath.substr(i+1,FullPath.length()-1);
+ }
+ string getDir(string FullPath)
+ {
+ string name = getName(FullPath);
+ if(FullPath.size() == name.size())
+ return string(".");
+ else
+ return FullPath.substr(0,FullPath.size()-1-name.size());
+ }
+
BOOL isFileValid() {
- return (fnmatch(pPattern,de->d_name,FNM_NOESCAPE) == 0 &&
- stat(de->d_name,&st) == 0 && (st.st_mode & S_IRUSR) != 0 &&
+ string name = getName(string(pPattern));
+
+ return (fnmatch(name.c_str(),de->d_name,FNM_NOESCAPE) == 0 &&
+ stat((getDir(string(pPattern)) + "/" + de->d_name).c_str(),&st) == 0 &&
+ (st.st_mode & S_IRUSR) != 0 &&
st.st_nlink == 1);
}
+
BOOL findFirst(const char* Pattern) {
pPattern=Pattern;
- return ((dir=opendir(".")) && (de=readdir(dir)) != NULL);
+ return ((dir=opendir(getDir(string(pPattern)).c_str())) &&
+ (de=readdir(dir)) != NULL);
}
BOOL findNext() { return ((de=readdir(dir)) != NULL); }
void findStop() { closedir(dir); }
@@ -185,7 +228,9 @@ static const char* const MTxt[] = { "Can
"User break\n", "unknown command: %s\n", "unknown switch: %s\n",
"designed and written by Dmitry Shkarin <dmitry.shkarin@mtu-net.ru>\n"
USAGE_STR
- "Switches (for encoding only):\n"
+ "Switches \n"
+ "\t-s - be silent\n\n"
+ "(for encoding only):\n"
"\t-d - delete file[s] after processing, default: disabled\n"
"\t-fName - set output file name to Name\n"
"\t-mN - use N MB memory - [1,256], default: %d\n"
@@ -213,7 +258,7 @@ void _STDCALL PrintInfo(_PPMD_FILE* Deco
if ( !EncodeFlag ) SWAP(NDec,NEnc);
sprintf(WrkStr,"%14s:%7d >%7d, %1d.%02d bpb, used:%3d.%1dMB, speed: %d KB/sec",
pFName,NDec,NEnc,n1,n2,m1,m2,Speed);
- printf("%-79.79s\r",WrkStr); fflush(stdout);
+ printsilent("%-79.79s\r",WrkStr); fflush(stdout);
}
static char* _STDCALL ChangeExtRare(const char* In,char* Out,const char* Ext)
{
@@ -235,7 +280,7 @@ static BOOL YesToAll=FALSE;
FILE* fp=fopen(FName,"rb");
if ( !fp ) return TRUE;
fclose(fp);
- if ( YesToAll ) return RemoveFile(FName);
+ if ( YesToAll || silent == true) return RemoveFile(FName);
printf("%s already exists, overwrite?: <Y>es, <N>o, <A>ll, <Q>uit?",FName);
for ( ; ; )
switch ( toupper(EnvGetCh()) ) {
@@ -248,13 +293,13 @@ static BOOL YesToAll=FALSE;
static FILE* FOpen(const char* FName,const char* mode)
{
FILE* fp=fopen(FName,mode);
- if ( !fp ) { printf(MTxt[0],FName); exit(-1); }
+ if ( !fp ) { printsilent(MTxt[0],FName); exit(-1); }
setvbuf(fp,NULL,_IOFBF,64*1024); return fp;
}
inline void PrepareCoding(int SASize,FILE* fp)
{
if ( !StartSubAllocator(SASize) ) {
- printf(MTxt[2]); exit(-1);
+ printsilent(MTxt[2]); exit(-1);
}
StartClock=clock(); StartFilePosition=ftell(fp);
}
@@ -264,7 +309,8 @@ inline void EncodeFile(const ENV_FIND_RE
strcpy(WrkStr,ArcName);
if (!WrkStr[0] && !TestAccessRare(ChangeExtRare(efr.getFName(),WrkStr,"pmd")))
return;
- FILE* fpIn = FOpen(efr.getFName(),"rb"), * fpOut = FOpen(WrkStr,"a+b");
+ printsilent("opening in: -%s-, out: -%s-",efr.getFName(),WrkStr);
+ FILE* fpIn = FOpen(efr.getFullPath(),"rb"), * fpOut = FOpen(WrkStr,"a+b");
pFName=strrchr(efr.getFName(),BACKSLASH);
pFName=( pFName )?(pFName+1):(efr.getFName());
efr.copyDateTimeAttr();
@@ -274,7 +320,7 @@ inline void EncodeFile(const ENV_FIND_RE
PrepareCoding(SASize,fpOut); EncodeFile(fpOut,fpIn,MaxOrder,CutOff);
putchar('\n');
if (ferror(fpOut) || ferror(fpIn)) {
- printf(MTxt[1],efr.getFName(),WrkStr);
+ printsilent(MTxt[1],efr.getFName(),WrkStr);
exit(-1);
}
fclose(fpIn); fclose(fpOut);
@@ -293,12 +339,12 @@ inline BOOL DecodeOneFile(FILE* fpIn)
MaxOrder=(ai.info & 0x0F)+1; SASize=((ai.info >> 4) & 0xFF)+1;
DWORD Variant=(ai.info >> 12)+'A';
if (ai.signature != PPMdSignature || Variant != PROG_VAR) {
- printf(MTxt[0],WrkStr); exit(-1);
+ printsilent(MTxt[0],WrkStr); exit(-1);
}
PrepareCoding(SASize,fpIn); DecodeFile(fpOut,fpIn,MaxOrder,CutOff);
putchar('\n');
if (ferror(fpOut) || ferror(fpIn) || feof(fpIn)) {
- printf(MTxt[1],WrkStr,WrkStr); exit(-1);
+ printsilent(MTxt[1],WrkStr,WrkStr); exit(-1);
}
fclose(fpOut); EnvSetDateTimeAttr(WrkStr);
return TRUE;
@@ -322,7 +368,7 @@ inline void TestArchive(char* ArcName,co
if ( fp ) {
if (!fread(&ai,sizeof(ai),1,fp) || ai.signature != PPMdSignature ||
(ai.info >> 12)+'A' != PROG_VAR) {
- printf(MTxt[0],ArcName); exit(-1);
+ printsilent(MTxt[0],ArcName); exit(-1);
}
fclose(fp);
}
@@ -344,14 +390,17 @@ int main(int argc, char *argv[])
char ArcName[260];
BOOL DeleteFile=FALSE, CutOff=FALSE;
int i, MaxOrder=4, SASize=10;
- printf("Fast PPMII compressor for textual data, variant %c, "__DATE__"\n",PROG_VAR);
- if (argc < 3) { printf(MTxt[6],SASize,MAX_O,MaxOrder); return -1; }
+ if (argc < 3) { printsilent(MTxt[6],SASize,MAX_O,MaxOrder); return -1; }
switch ( toupper(argv[1][0]) ) {
case 'E': EncodeFlag=TRUE; break;
case 'D': EncodeFlag=FALSE; break;
- default : printf(MTxt[4],argv[1]); return -1;
+ default : printsilent(MTxt[4],argv[1]); return -1;
}
- for (ArcName[0]=0,i=2;i < argc && (argv[i][0] == '-' || argv[i][0] == '/');i++)
+ for (ArcName[0]=0,i=2;i < argc && (argv[i][0] == '-'
+#ifndef _POSIX_ENVIRONMENT_
+ || argv[i][0] == '/'
+#endif
+ );i++)
switch ( toupper(argv[i][1]) ) {
case 'D': DeleteFile=TRUE; break;
case 'F': TestArchive(ArcName,argv[i]+2); break;
@@ -359,8 +408,12 @@ int main(int argc, char *argv[])
case 'O': MaxOrder=CLAMP(atoi(argv[i]+2),2,int(MAX_O));
break;
case 'R': CutOff=CLAMP(atoi(argv[i]+2),0,1); break;
- default : printf(MTxt[5],argv[i]); return -1;
+ case 'S': silent = true; break;
+ default : printsilent(MTxt[5],argv[i]); return -1;
}
+
+ printsilent("Fast PPMII compressor for textual data, variant %c, "__DATE__"\n",PROG_VAR);
+
FILE_LIST_NODE* pNode, * pFirstNode=NULL, ** ppNode=&pFirstNode;
for (ENV_FILE_FINDER eff;i < argc;i++) {
if ( eff.findFirst(argv[i]) )
@@ -368,7 +421,7 @@ int main(int argc, char *argv[])
if ( eff.isFileValid() ) {
pNode = new FILE_LIST_NODE(eff.getResult(),ppNode);
if ( !pNode ) {
- printf(MTxt[2]); return -1;
+ printsilent(MTxt[2]); return -1;
}
ppNode=&(pNode->next);
}
|
