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Annotation of libaitsync/src/file.c, revision 1.1.1.1

1.1       misho       1: /*************************************************************************
                      2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
                      3: *  by Michael Pounov <misho@openbsd-bg.org>
                      4: *
                      5: * $Author: misho $
                      6: * $Id: defs.h,v 1.1.1.1 2008/11/05 17:02:55 misho Exp $
                      7: *
                      8: *************************************************************************/
                      9: #include "global.h"
                     10: #include "file.h"
                     11: 
                     12: 
                     13: int syncOpen(const char *csFile, int mode)
                     14: {
                     15:        int f;
                     16: 
                     17:        if (!csFile || (*csFile == '-' && !csFile[1]))
                     18:                return mode;
                     19: 
                     20:        f = open(csFile, !mode ? O_RDONLY : O_WRONLY | O_CREAT | O_TRUNC, 0644);
                     21:        if (f == -1)
                     22:                SETERR;
                     23: 
                     24:        return f;
                     25: }
                     26: 
                     27: inline int syncTemp(char * __restrict psName, int len)
                     28: {
                     29:        char str[] = "/tmp/ansyncXXXXXX.dlt";
                     30:        int f;
                     31: 
                     32:        f = mkstemps(str, 4);
                     33:        strlcpy(psName, str, len);
                     34: 
                     35:        return f;
                     36: }
                     37: 
                     38: void syncClose(int f)
                     39: {
                     40:        if (f > 2)
                     41:                close(f);
                     42: }
                     43: 
                     44: int syncEOF(int f)
                     45: {
                     46:        off_t old;
                     47:        int ret = 0;
                     48: 
                     49:        old = lseek(f, 0, SEEK_CUR);
                     50:        ret = lseek(f, 0, SEEK_END) - old;
                     51:        if (lseek(f, old, SEEK_SET) == -1) {
                     52:                SETERR;
                     53:                return -1;
                     54:        }
                     55: 
                     56:        return !ret;
                     57: }