83212147b2
Split the `kernel_service.c` into multiple subcommand files, each file would register with the main `kernel` cmd based on the dependencies in Kconfig/CMakeLists.txt. This greatly reduces the number of precompiler directives. Signed-off-by: Yong Cong Sin <ycsin@meta.com> Signed-off-by: Yong Cong Sin <yongcong.sin@gmail.com>
37 lines
896 B
C
37 lines
896 B
C
/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#if K_HEAP_MEM_POOL_SIZE > 0
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#include <zephyr/sys/sys_heap.h>
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extern struct sys_heap _system_heap;
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static int cmd_kernel_heap(const struct shell *sh, size_t argc, char **argv)
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{
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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int err;
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struct sys_memory_stats stats;
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err = sys_heap_runtime_stats_get(&_system_heap, &stats);
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if (err) {
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shell_error(sh, "Failed to read kernel system heap statistics (err %d)", err);
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return -ENOEXEC;
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}
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shell_print(sh, "free: %zu", stats.free_bytes);
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shell_print(sh, "allocated: %zu", stats.allocated_bytes);
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shell_print(sh, "max. allocated: %zu", stats.max_allocated_bytes);
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return 0;
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}
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KERNEL_CMD_ADD(heap, NULL, "System heap usage statistics.", cmd_kernel_heap);
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#endif /* K_HEAP_MEM_POOL_SIZE > 0 */
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