Rev 6433 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 647 | andrew_pro | 1 | #include |
| 2 | #include |
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| 3 | |||
| 4 | int fread(void *buffer,int size,int count,FILE* file) |
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| 5 | { |
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| 6 | dword res; |
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| 7 | dword fullsize; |
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| 8 | |||
| 6433 | siemargl | 9 | if(!file || !buffer) |
| 10 | { |
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| 11 | errno = E_INVALIDPTR; |
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| 12 | return 0; |
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| 13 | } |
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| 647 | andrew_pro | 14 | |
| 7172 | siemargl | 15 | if ((file->mode &3)!=FILE_OPEN_READ && (file->mode & FILE_OPEN_PLUS)==0) |
| 6433 | siemargl | 16 | { |
| 17 | errno = E_ACCESS; |
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| 18 | return 0; |
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| 19 | } |
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| 20 | |||
| 647 | andrew_pro | 21 | fullsize=count*size; |
| 6433 | siemargl | 22 | if ((fullsize+file->filepos)>=(file->filesize)) |
| 647 | andrew_pro | 23 | { |
| 24 | fullsize=file->filesize-file->filepos; |
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| 25 | if (fullsize<=0) return(0); |
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| 26 | } |
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| 27 | |||
| 28 | res=_ksys_readfile(file->filename,file->filepos,fullsize,buffer); |
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| 29 | if (res==0) |
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| 6433 | siemargl | 30 | { |
| 647 | andrew_pro | 31 | file->filepos=file->filepos+fullsize; |
| 32 | fullsize=fullsize/size; |
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| 33 | return(fullsize); |
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| 34 | } |
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| 6433 | siemargl | 35 | else |
| 36 | { |
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| 37 | errno = -res; |
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| 38 | return 0; |
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| 39 | } |
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| 40 | } |