rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/tools/perf/util/data.h
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@@ -3,23 +3,37 @@
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 #define __PERF_DATA_H
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 #include <stdbool.h>
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+#include <linux/types.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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+enum perf_dir_version {
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+	PERF_DIR_SINGLE_FILE	= 0,
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+	PERF_DIR_VERSION	= 1,
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+};
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+
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 struct perf_data_file {
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-	const char	*path;
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+	char		*path;
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 	int		 fd;
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+	unsigned long	 size;
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 };
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 struct perf_data {
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+	const char		*path;
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 	struct perf_data_file	 file;
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 	bool			 is_pipe;
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+	bool			 is_dir;
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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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+	struct {
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+		u64			 version;
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+		struct perf_data_file	*files;
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+		int			 nr;
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+	} dir;
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 };
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 static inline bool perf_data__is_read(struct perf_data *data)
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@@ -37,14 +51,19 @@
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 	return data->is_pipe;
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 }
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+static inline bool perf_data__is_dir(struct perf_data *data)
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+{
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+	return data->is_dir;
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+}
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+
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+static inline bool perf_data__is_single_file(struct perf_data *data)
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+{
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+	return data->dir.version == PERF_DIR_SINGLE_FILE;
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+}
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+
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 static inline int perf_data__fd(struct perf_data *data)
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 {
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 	return data->file.fd;
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-}
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-
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-static inline unsigned long perf_data__size(struct perf_data *data)
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-{
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-	return data->size;
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 }
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 int perf_data__open(struct perf_data *data);
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@@ -62,5 +81,13 @@
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  */
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 int perf_data__switch(struct perf_data *data,
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 			   const char *postfix,
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-			   size_t pos, bool at_exit);
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+			   size_t pos, bool at_exit, char **new_filepath);
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+
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+int perf_data__create_dir(struct perf_data *data, int nr);
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+int perf_data__open_dir(struct perf_data *data);
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+void perf_data__close_dir(struct perf_data *data);
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+int perf_data__update_dir(struct perf_data *data);
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+unsigned long perf_data__size(struct perf_data *data);
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+int perf_data__make_kcore_dir(struct perf_data *data, char *buf, size_t buf_sz);
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+char *perf_data__kallsyms_name(struct perf_data *data);
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 #endif /* __PERF_DATA_H */