17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57257d1b4Sraf * Common Development and Distribution License (the "License"). 67257d1b4Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217257d1b4Sraf 227c478bd9Sstevel@tonic-gate /* 237257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 287c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 307257d1b4Sraf #pragma weak _getc_unlocked = getc_unlocked 317c478bd9Sstevel@tonic-gate 327257d1b4Sraf #include "lint.h" 337c478bd9Sstevel@tonic-gate #include "file64.h" 347c478bd9Sstevel@tonic-gate #include "mtlib.h" 357c478bd9Sstevel@tonic-gate #include <sys/types.h> 367c478bd9Sstevel@tonic-gate #include <stdio.h> 377c478bd9Sstevel@tonic-gate #include <thread.h> 387c478bd9Sstevel@tonic-gate #include <synch.h> 397c478bd9Sstevel@tonic-gate #include "stdiom.h" 407c478bd9Sstevel@tonic-gate #include "mse.h" 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #undef getc 437257d1b4Sraf #undef getc_unlocked 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate int getc(FILE * iop)467c478bd9Sstevel@tonic-gategetc(FILE *iop) 477c478bd9Sstevel@tonic-gate { 487c478bd9Sstevel@tonic-gate rmutex_t *lk; 497c478bd9Sstevel@tonic-gate int c; 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate FLOCKFILE(lk, iop); 52*d7269947SRobert Mustacchi c = getc_unlocked(iop); 537c478bd9Sstevel@tonic-gate FUNLOCKFILE(lk); 547c478bd9Sstevel@tonic-gate return (c); 557c478bd9Sstevel@tonic-gate } 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate int getc_unlocked(FILE * iop)597257d1b4Srafgetc_unlocked(FILE *iop) 607c478bd9Sstevel@tonic-gate { 61*d7269947SRobert Mustacchi _SET_ORIENTATION_BYTE(iop); 62*d7269947SRobert Mustacchi return ((--iop->_cnt < 0) ? __filbuf(iop) : *iop->_ptr++); 63*d7269947SRobert Mustacchi } 64*d7269947SRobert Mustacchi 65*d7269947SRobert Mustacchi int _getc_internal(FILE * iop)66*d7269947SRobert Mustacchi_getc_internal(FILE *iop) 67*d7269947SRobert Mustacchi { 687c478bd9Sstevel@tonic-gate return ((--iop->_cnt < 0) ? __filbuf(iop) : *iop->_ptr++); 697c478bd9Sstevel@tonic-gate } 70