1 | /*
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2 | * Copyright (c) 2011 Jiri Zarevucky
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | *
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9 | * - Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * - Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * - The name of the author may not be used to endorse or promote products
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15 | * derived from this software without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 | */
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28 |
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29 | /** @addtogroup libposix
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30 | * @{
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31 | */
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32 | /** @file Helper definitions common for all libposix files.
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33 | */
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34 |
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35 | #ifndef LIBPOSIX_COMMON_H_
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36 | #define LIBPOSIX_COMMON_H_
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37 |
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38 | #include <stdio.h>
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39 | #include <stdlib.h>
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40 | #include <offset.h>
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41 | #include <vfs/vfs.h>
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42 |
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43 | #define not_implemented() do { \
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44 | static int __not_implemented_counter = 0; \
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45 | if (__not_implemented_counter == 0) { \
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46 | fprintf(stderr, "%s() not implemented in %s:%d, something will NOT work.\n", \
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47 | __func__, __FILE__, __LINE__); \
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48 | } \
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49 | __not_implemented_counter++; \
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50 | } while (0)
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51 |
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52 | /* Checks if the value is a failing error code.
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53 | * If so, writes the error code to errno and returns true.
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54 | */
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55 | static inline bool failed(int rc) {
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56 | if (rc != EOK) {
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57 | errno = rc;
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58 | return true;
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59 | }
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60 | return false;
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61 | }
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62 |
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63 | extern aoff64_t posix_pos[MAX_OPEN_FILES];
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64 |
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65 | #endif /* LIBPOSIX_COMMON_H_ */
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66 |
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67 | /** @}
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68 | */
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