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88 lines
1.8 KiB
88 lines
1.8 KiB
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// First microsoft compilers
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#include <windows.h>
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#include <io.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <libtarint/filesystem.h>
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kwDirectory * kwOpenDir(const char* name)
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{
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// struct _KWDIR ssss;
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char* buf;
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size_t n = strlen(name);
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kwDirectory * dir = (kwDirectory *)malloc(sizeof (kwDirectory));
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if(dir==NULL)
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{
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return NULL;
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}
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dir->EOD=0; //not the end of directory
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if ( name[n - 1] == '/' )
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{
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buf = (char*) malloc(n + 1 + 1);
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// buf = new char[n + 1 + 1];
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sprintf(buf, "%s*", name);
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}
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else
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{
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buf = (char*)malloc(n + 2 + 1);
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// buf = new char[n + 2 + 1];
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sprintf(buf, "%s/*", name);
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}
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// Now put them into the file array
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dir->SrchHandle = _findfirst(buf, &dir->Entry);
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free(buf);
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if ( dir->SrchHandle == -1 )
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{
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free(dir);
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return NULL;
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}
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return dir;
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}
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kwDirEntry * kwReadDir(kwDirectory * dir)
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{
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static kwDirEntry entry;
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if(!dir || dir->EOD ==1)
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{
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return NULL;
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}
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strncpy(entry.d_name,dir->Entry.name,TAR_MAXPATHLEN-1);
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if(_findnext(dir->SrchHandle, &dir->Entry) == -1)
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{
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dir->EOD=1;
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}
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// It is both stupid and dangerous to return a pointer to a static like this.
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// This can only be called by one caller at a time: i.e., it's not thread safe.
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// On the other hand, it mimics the documented behavior of "readdir" which is
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// what it's implemented to replace for platforms that do not have readdir.
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// Memory leaks are also stupid and dangerous... perhaps this is less so.
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//
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return &entry;
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}
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int kwCloseDir(kwDirectory * dir)
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{
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int r=-1;
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if(dir)
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{
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r=_findclose(dir->SrchHandle);
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free(dir);
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}
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if(r==-1) return 0;
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return 1;
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}
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