| /* |
| * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; |
| * version 2.1 of the License (not later!) |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, see <http://www.gnu.org/licenses> |
| * |
| * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| */ |
| #ifndef _TRACE_CMD_LOCAL_H |
| #define _TRACE_CMD_LOCAL_H |
| |
| /* Local for trace-input.c and trace-output.c */ |
| |
| #include "trace-cmd.h" |
| #include "event-utils.h" |
| |
| static ssize_t __do_write(int fd, const void *data, size_t size) |
| { |
| ssize_t tot = 0; |
| ssize_t w; |
| |
| do { |
| w = write(fd, data, size - tot); |
| tot += w; |
| |
| if (!w) |
| break; |
| if (w < 0) |
| return w; |
| } while (tot != size); |
| |
| return tot; |
| } |
| |
| static ssize_t |
| __do_write_check(int fd, const void *data, size_t size) |
| { |
| ssize_t ret; |
| |
| ret = __do_write(fd, data, size); |
| if (ret < 0) |
| return ret; |
| if (ret != size) |
| return -1; |
| |
| return 0; |
| } |
| |
| #endif /* _TRACE_CMD_LOCAL_H */ |