Cross Reference: /illumos-gate/usr/src/cmd/sendmail/libsm/fseek.c

Lines Matching refs:fp
68 **		fp -- the file pointer to be seek'd
79 sm_io_seek(fp, timeout, offset, whence)
80 	register SM_FILE_T *fp;
93 	SM_REQUIRE_ISA(fp, SmFileMagic);
100 	if ((seekfn = fp->f_seek) == NULL)
107 		timeout = fp->f_timeout;
147 		sm_flush(fp, (int *) &timeout);
149 		if (fp->f_flags & SMOFF)
150 			curoff = fp->f_lseekoff;
153 			curoff = (*seekfn)(fp, (off_t) 0, SM_IO_SEEK_CUR);
160 		if (fp->f_flags & SMRD)
162 			curoff -= fp->f_r;
163 			if (HASUB(fp))
164 				curoff -= fp->f_ur;
166 		else if (fp->f_flags & SMWR && fp->f_p != NULL)
167 			curoff += fp->f_p - fp->f_bf.smb_base;
195 	if (fp->f_bf.smb_base == NULL)
196 		sm_makebuf(fp);
197 	if (fp->f_flags & (SMWR | SMRW | SMNBF | SMNPT))
199 	if ((fp->f_flags & SMOPT) == 0)
202 		    fp->f_file < 0 || fstat(fp->f_file, &st) ||
205 			fp->f_flags |= SMNPT;
208 		fp->f_blksize = st.st_blksize;
209 		fp->f_flags |= SMOPT;
221 		if (fstat(fp->f_file, &st))
228 		if (fp->f_flags & SMOFF)
229 			curoff = fp->f_lseekoff;
232 			curoff = (*seekfn)(fp, (off_t) 0, SM_IO_SEEK_CUR);
236 		curoff -= fp->f_r;
237 		if (HASUB(fp))
238 			curoff -= fp->f_ur;
248 	if (HASUB(fp))
250 		curoff += fp->f_r;	/* kill off ungetc */
251 		n = fp->f_up - fp->f_bf.smb_base;
253 		n += fp->f_ur;
257 		n = fp->f_p - fp->f_bf.smb_base;
259 		n += fp->f_r;
273 		fp->f_p = fp->f_bf.smb_base + o;
274 		fp->f_r = n - o;
275 		if (HASUB(fp))
276 			FREEUB(fp);
277 		fp->f_flags &= ~SMFEOF;
291 	curoff = target & ~(fp->f_blksize - 1);
292 	if ((*seekfn)(fp, curoff, SM_IO_SEEK_SET) == POS_ERR)
294 	fp->f_r = 0;
295 	fp->f_p = fp->f_bf.smb_base;
296 	if (HASUB(fp))
297 		FREEUB(fp);
298 	fp->f_flags &= ~SMFEOF;
303 		if (sm_refill(fp, SM_TIME_FOREVER) || fp->f_r < (int) n)
305 		fp->f_p += n;
306 		fp->f_r -= n;
318 	**  do it.  Allow the seek function to change fp->f_bf.smb_base.
323 	if (sm_flush(fp, &ret) != 0 ||
324 	    (*seekfn)(fp, (off_t) offset, whence) == POS_ERR)
331 	if (HASUB(fp))
332 		FREEUB(fp);
333 	fp->f_p = fp->f_bf.smb_base;
334 	fp->f_r = 0;
335 	fp->f_flags &= ~SMFEOF;