| Paul Cercueil | 6780a98 | 2017-01-20 14:38:44 +0100 | [diff] [blame] | 1 | /* |
| 2 | * libiio - Library for interfacing industrial I/O (IIO) devices |
| 3 | * |
| 4 | * Copyright (C) 2017 Analog Devices, Inc. |
| 5 | * Author: Paul Cercueil <paul.cercueil@analog.com> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | */ |
| 17 | |
| 18 | #include "iio-config.h" |
| 19 | #include "iio-private.h" |
| 20 | |
| 21 | #include <string.h> |
| 22 | |
| 23 | unsigned int iio_get_backends_count(void) |
| 24 | { |
| 25 | unsigned int count = 0; |
| 26 | |
| 27 | #ifdef WITH_LOCAL_BACKEND |
| 28 | count++; |
| 29 | #endif |
| 30 | #ifdef WITH_XML_BACKEND |
| 31 | count++; |
| 32 | #endif |
| 33 | #ifdef WITH_NETWORK_BACKEND |
| 34 | count++; |
| 35 | #endif |
| 36 | #ifdef WITH_USB_BACKEND |
| 37 | count++; |
| 38 | #endif |
| 39 | #ifdef WITH_SERIAL_BACKEND |
| 40 | count++; |
| 41 | #endif |
| 42 | |
| 43 | return count; |
| 44 | } |
| 45 | |
| 46 | const char * iio_get_backend(unsigned int index) |
| 47 | { |
| 48 | #ifdef WITH_LOCAL_BACKEND |
| 49 | if (index == 0) |
| 50 | return "local"; |
| 51 | index--; |
| 52 | #endif |
| 53 | #ifdef WITH_XML_BACKEND |
| 54 | if (index == 0) |
| 55 | return "xml"; |
| 56 | index--; |
| 57 | #endif |
| 58 | #ifdef WITH_NETWORK_BACKEND |
| 59 | if (index == 0) |
| 60 | return "ip"; |
| 61 | index--; |
| 62 | #endif |
| 63 | #ifdef WITH_USB_BACKEND |
| 64 | if (index == 0) |
| 65 | return "usb"; |
| 66 | index--; |
| 67 | #endif |
| 68 | #ifdef WITH_SERIAL_BACKEND |
| 69 | if (index == 0) |
| 70 | return "serial"; |
| 71 | #endif |
| 72 | return NULL; |
| 73 | } |
| 74 | |
| 75 | bool iio_has_backend(const char *backend) |
| 76 | { |
| 77 | unsigned int i; |
| 78 | |
| 79 | for (i = 0; i < iio_get_backends_count(); i++) |
| 80 | if (strcmp(backend, iio_get_backend(i)) == 0) |
| 81 | return true; |
| 82 | |
| 83 | return false; |
| 84 | } |