threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_DATA_H
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#define __PERF_DATA_H
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#include <stdbool.h>
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enum perf_data_mode {
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PERF_DATA_MODE_WRITE,
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PERF_DATA_MODE_READ,
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};
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struct perf_data_file {
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const char *path;
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int fd;
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bool is_pipe;
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bool force;
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unsigned long size;
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enum perf_data_mode mode;
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};
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static inline bool perf_data_file__is_read(struct perf_data_file *file)
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{
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return file->mode == PERF_DATA_MODE_READ;
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}
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static inline bool perf_data_file__is_write(struct perf_data_file *file)
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{
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return file->mode == PERF_DATA_MODE_WRITE;
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}
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static inline int perf_data_file__is_pipe(struct perf_data_file *file)
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{
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return file->is_pipe;
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}
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static inline int perf_data_file__fd(struct perf_data_file *file)
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{
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return file->fd;
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}
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static inline unsigned long perf_data_file__size(struct perf_data_file *file)
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{
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return file->size;
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}
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int perf_data_file__open(struct perf_data_file *file);
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void perf_data_file__close(struct perf_data_file *file);
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ssize_t perf_data_file__write(struct perf_data_file *file,
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void *buf, size_t size);
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/*
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* If at_exit is set, only rename current perf.data to
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* perf.data.<postfix>, continue write on original file.
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* Set at_exit when flushing the last output.
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*
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* Return value is fd of new output.
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*/
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int perf_data_file__switch(struct perf_data_file *file,
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const char *postfix,
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size_t pos, bool at_exit);
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#endif /* __PERF_DATA_H */
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