sfile.h (1555B)
1 /* 2 * Copyright (c) 2003 Gunnar Ritter 3 * 4 * This software is provided 'as-is', without any express or implied 5 * warranty. In no event will the authors be held liable for any damages 6 * arising from the use of this software. 7 * 8 * Permission is granted to anyone to use this software for any purpose, 9 * including commercial applications, and to alter it and redistribute 10 * it freely, subject to the following restrictions: 11 * 12 * 1. The origin of this software must not be misrepresented; you must not 13 * claim that you wrote the original software. If you use this software 14 * in a product, an acknowledgment in the product documentation would be 15 * appreciated but is not required. 16 * 17 * 2. Altered source versions must be plainly marked as such, and must not be 18 * misrepresented as being the original software. 19 * 20 * 3. This notice may not be removed or altered from any source distribution. 21 */ 22 /* Sccsid @(#)sfile.h 1.4 (gritter) 4/17/03 */ 23 24 /* 25 * Return values: 26 * 27 * src_size The entire range has been copied. The file offset of both 28 * dst_fd and src_fd have been set to this position. The 29 * operation has been completed successfully. 30 * 31 * >0 Number of bytes written. The file offset of both dst_fd 32 * and src_fd have been set to this position. The operation 33 * may continue using read()/write(). 34 * 35 * 0 No data was written; operation may continue. 36 * 37 * -1 An error occured; operation may not continue. 38 */ 39 extern long long sfile(int dst_fd, int src_fd, mode_t src_mode, 40 long long src_size);