[90d24022] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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| 4 | * @ingroup test_bdbuf |
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| 5 | * |
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| 6 | * @brief Bdbuf test. |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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[24b94c4] | 10 | * Copyright (c) 2009, 2018 embedded brains GmbH. All rights reserved. |
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[796967c] | 11 | * |
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| 12 | * embedded brains GmbH |
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[24b94c4] | 13 | * Dornierstr. 4 |
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[796967c] | 14 | * 82178 Puchheim |
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| 15 | * Germany |
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| 16 | * <rtems@embedded-brains.de> |
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[90d24022] | 17 | * |
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| 18 | * The license and distribution terms for this file may be |
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| 19 | * found in the file LICENSE in this distribution or at |
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[c499856] | 20 | * http://www.rtems.org/license/LICENSE. |
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[90d24022] | 21 | */ |
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| 22 | |
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[7d3f9c6] | 23 | #ifdef HAVE_CONFIG_H |
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| 24 | #include "config.h" |
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| 25 | #endif |
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| 26 | |
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[500fcd5] | 27 | #include "tmacros.h" |
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[90d24022] | 28 | |
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| 29 | #include <rtems.h> |
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[7e102915] | 30 | #include <rtems/bspIo.h> |
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[90d24022] | 31 | #include <rtems/ramdisk.h> |
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| 32 | #include <rtems/bdbuf.h> |
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| 33 | |
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[24b94c4] | 34 | #include <sys/stat.h> |
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| 35 | #include <fcntl.h> |
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| 36 | #include <unistd.h> |
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[f8b2eb03] | 37 | |
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[24b94c4] | 38 | const char rtems_test_name[] = "BLOCK 4"; |
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[4c86e3d] | 39 | |
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[500fcd5] | 40 | #define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL) |
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[90d24022] | 41 | |
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| 42 | #define PRIORITY_INIT 10 |
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| 43 | |
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| 44 | #define PRIORITY_SWAPOUT 50 |
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| 45 | |
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| 46 | #define PRIORITY_HIGH 30 |
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| 47 | |
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| 48 | #define PRIORITY_LOW 40 |
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| 49 | |
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| 50 | #define BLOCK_SIZE 512 |
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| 51 | |
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| 52 | #define BLOCK_COUNT 1 |
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| 53 | |
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[40284de] | 54 | static rtems_disk_device *dd; |
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[90d24022] | 55 | |
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| 56 | static rtems_id task_id_low; |
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| 57 | |
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| 58 | static rtems_id task_id_high; |
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| 59 | |
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| 60 | static void task_low(rtems_task_argument arg) |
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| 61 | { |
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| 62 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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| 63 | rtems_bdbuf_buffer *bd = NULL; |
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| 64 | |
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| 65 | printk("L: try access: 0\n"); |
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| 66 | |
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[796967c] | 67 | sc = rtems_bdbuf_get(dd, 0, &bd); |
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[90d24022] | 68 | ASSERT_SC(sc); |
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| 69 | |
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| 70 | printk("L: access: 0\n"); |
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| 71 | |
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| 72 | sc = rtems_task_resume(task_id_high); |
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| 73 | ASSERT_SC(sc); |
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| 74 | |
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| 75 | sc = rtems_bdbuf_sync(bd); |
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| 76 | ASSERT_SC(sc); |
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| 77 | |
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| 78 | printk("L: sync done: 0\n"); |
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| 79 | |
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[500fcd5] | 80 | rtems_test_assert(false); |
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[90d24022] | 81 | } |
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| 82 | |
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| 83 | static void task_high(rtems_task_argument arg) |
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| 84 | { |
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| 85 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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| 86 | rtems_bdbuf_buffer *bd = NULL; |
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| 87 | |
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| 88 | sc = rtems_task_suspend(RTEMS_SELF); |
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| 89 | ASSERT_SC(sc); |
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| 90 | |
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| 91 | printk("H: try access: 0\n"); |
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| 92 | |
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[796967c] | 93 | sc = rtems_bdbuf_get(dd, 0, &bd); |
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[90d24022] | 94 | ASSERT_SC(sc); |
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| 95 | |
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| 96 | printk("H: access: 0\n"); |
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| 97 | |
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| 98 | printk("H: release: 0\n"); |
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| 99 | |
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| 100 | sc = rtems_bdbuf_release(bd); |
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| 101 | ASSERT_SC(sc); |
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| 102 | |
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| 103 | printk("H: release done: 0\n"); |
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| 104 | |
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[24d0ee57] | 105 | TEST_END(); |
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[90d24022] | 106 | |
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| 107 | exit(0); |
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| 108 | } |
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| 109 | |
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[24b94c4] | 110 | static void do_ramdisk_register( |
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| 111 | uint32_t media_block_size, |
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| 112 | rtems_blkdev_bnum media_block_count, |
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| 113 | const char *disk, |
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| 114 | rtems_disk_device **dd |
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| 115 | ) |
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| 116 | { |
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| 117 | rtems_status_code sc; |
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| 118 | int fd; |
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| 119 | int rv; |
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| 120 | |
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| 121 | sc = ramdisk_register(media_block_size, media_block_count, false, disk); |
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| 122 | ASSERT_SC(sc); |
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| 123 | |
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| 124 | fd = open(disk, O_RDWR); |
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| 125 | rtems_test_assert(fd >= 0); |
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| 126 | |
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| 127 | rv = rtems_disk_fd_get_disk_device(fd, dd); |
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| 128 | rtems_test_assert(rv == 0); |
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| 129 | |
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| 130 | rv = close(fd); |
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| 131 | rtems_test_assert(rv == 0); |
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| 132 | } |
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| 133 | |
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[90d24022] | 134 | static rtems_task Init(rtems_task_argument argument) |
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| 135 | { |
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| 136 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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| 137 | |
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[24d0ee57] | 138 | TEST_BEGIN(); |
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[90d24022] | 139 | |
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[24b94c4] | 140 | do_ramdisk_register(BLOCK_SIZE, BLOCK_COUNT, "/dev/rda", &dd); |
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[796967c] | 141 | |
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[90d24022] | 142 | sc = rtems_task_create( |
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| 143 | rtems_build_name(' ', 'L', 'O', 'W'), |
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| 144 | PRIORITY_LOW, |
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| 145 | 0, |
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| 146 | RTEMS_DEFAULT_MODES, |
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| 147 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 148 | &task_id_low |
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| 149 | ); |
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| 150 | ASSERT_SC(sc); |
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| 151 | |
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| 152 | sc = rtems_task_start(task_id_low, task_low, 0); |
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| 153 | ASSERT_SC(sc); |
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| 154 | |
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| 155 | sc = rtems_task_create( |
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| 156 | rtems_build_name('H', 'I', 'G', 'H'), |
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| 157 | PRIORITY_HIGH, |
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| 158 | 0, |
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| 159 | RTEMS_DEFAULT_MODES, |
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| 160 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 161 | &task_id_high |
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| 162 | ); |
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| 163 | ASSERT_SC(sc); |
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| 164 | |
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| 165 | sc = rtems_task_start(task_id_high, task_high, 0); |
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| 166 | ASSERT_SC(sc); |
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| 167 | |
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| 168 | sc = rtems_task_suspend(RTEMS_SELF); |
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| 169 | ASSERT_SC(sc); |
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| 170 | } |
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| 171 | |
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| 172 | #define CONFIGURE_INIT |
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| 173 | |
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| 174 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
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[c4b8b147] | 175 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
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[90d24022] | 176 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
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| 177 | |
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[24b94c4] | 178 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4 |
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| 179 | |
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[b6911069] | 180 | #define CONFIGURE_MAXIMUM_TASKS 3 |
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[90d24022] | 181 | |
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[f8b2eb03] | 182 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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| 183 | |
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[90d24022] | 184 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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| 185 | |
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| 186 | #define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_INIT |
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| 187 | #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES |
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| 188 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES |
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| 189 | |
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| 190 | #define CONFIGURE_SWAPOUT_TASK_PRIORITY PRIORITY_SWAPOUT |
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| 191 | |
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| 192 | #define CONFIGURE_BDBUF_BUFFER_MIN_SIZE BLOCK_SIZE |
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| 193 | #define CONFIGURE_BDBUF_BUFFER_MAX_SIZE BLOCK_SIZE |
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| 194 | #define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE BLOCK_SIZE |
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| 195 | |
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| 196 | #include <rtems/confdefs.h> |
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