forked from KolibriOS/kolibrios
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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#include <stdio.h>
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#include <kolibrisys.h>
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int fwrite(void *buffer,int size,int count,FILE* file)
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{
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dword res;
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dword fullsize;
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if (file->mode==FILE_OPEN_READ) return 0;
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if (file->mode==FILE_OPEN_APPEND)
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file->filepos=file->filesize;
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fullsize=count*size;
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if ((file->filesize)<(file->filepos+fullsize)) file->filesize=file->filepos+fullsize;
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/*
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if (file->mode==FILE_OPEN_APPEND)
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{
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file->filepos==file->filesize;
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res=_ksys_appendtofile(file->filename,file->filepos,fullsize,buffer);
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if (res==0)
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{
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file->filepos+=fullsize;
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fullsize=fullsize/size;
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return(fullsize);
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}
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else return(0);
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}
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*/
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if ((file->mode==FILE_OPEN_WRITE) || (file->mode==FILE_OPEN_APPEND))
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{
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if (file->filepos==0)
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{ //file mot craeted yet
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res=_ksys_rewritefile(file->filename,fullsize,buffer);
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if (res==0)
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{
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file->filepos+=fullsize;
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fullsize=fullsize/count;
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return(fullsize);
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}
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else return(0);
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}
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else
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{
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res=_ksys_appendtofile(file->filename,file->filepos,fullsize,buffer);
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if (res==0)
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{
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file->filepos+=fullsize;
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fullsize=fullsize/count;
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return(fullsize);
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}
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else return(0);
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}
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}
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else return(0);
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}
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