forked from KolibriOS/kolibrios
e5c041df96
Correction of various mistakes in functions of work with files. For work with files 70 function is used. Functions for work with memory are changed for use of the new manager of memory. git-svn-id: svn://kolibrios.org@610 a494cfbc-eb01-0410-851d-a64ba20cac60
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#include <stdio.h>
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#include <mesys.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 & 3==FILE_OPEN_READ) && (file->mode & FILE_OPEN_PLUS==0)) return 0;
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if (file->mode & 3==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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if (file->mode & 3==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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if (file->mode & 3==FILE_OPEN_WRITE)
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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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} |