1 files changed, 98 insertions, 0 deletions
diff --git a/lib/trace-cmd/include/trace-cmd-local.h b/lib/trace-cmd/include/trace-cmd-local.h
new file mode 100644
index 00000000..6ac34137
--- /dev/null
+++ b/lib/trace-cmd/include/trace-cmd-local.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+#ifndef _TRACE_CMD_LOCAL_H
+#define _TRACE_CMD_LOCAL_H
+
+#include <byteswap.h>
+#include "trace-cmd-private.h"
+
+#define FILE_VERSION_DEFAULT		7
+
+/* Can be overridden */
+void tracecmd_warning(const char *fmt, ...);
+void tracecmd_critical(const char *fmt, ...);
+void tracecmd_info(const char *fmt, ...);
+
+#ifndef htonll
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#define htonll(x) __bswap_64(x)
+#define ntohll(x) __bswap_64(x)
+#else
+#define htonll(x) (x)
+#define ntohll(x) (x)
+#endif
+#endif
+
+#ifdef HAVE_ZLIB
+int tracecmd_zlib_init(void);
+#endif
+
+#ifdef HAVE_ZSTD
+int tracecmd_zstd_init(void);
+#else
+static inline int tracecmd_zstd_init(void)
+{
+	return 0;
+}
+#endif
+
+struct data_file_write {
+	unsigned long long	file_size;
+	unsigned long long	write_size;
+	/* offset in the trace file, where write_size is stored */
+	unsigned long long	file_write_size;
+	unsigned long long	data_offset;
+	/* offset in the trace file, where data_offset is stored */
+	unsigned long long	file_data_offset;
+};
+
+void tracecmd_compress_init(void);
+void tracecmd_compress_free(void);
+
+bool check_file_state(unsigned long file_version, int current_state, int new_state);
+bool check_out_state(struct tracecmd_output *handle, int new_state);
+
+int out_uncompress_block(struct tracecmd_output *handle);
+int out_compression_start(struct tracecmd_output *handle, bool compress);
+int out_compression_end(struct tracecmd_output *handle, bool compress);
+void out_compression_reset(struct tracecmd_output *handle, bool compress);
+bool out_check_compression(struct tracecmd_output *handle);
+
+void out_set_file_state(struct tracecmd_output *handle, int new_state);
+int out_save_options_offset(struct tracecmd_output *handle,
+			    unsigned long long start);
+unsigned long long out_copy_fd_compress(struct tracecmd_output *handle,
+					int fd, unsigned long long max,
+					unsigned long long *write_size, int page);
+void in_uncompress_reset(struct tracecmd_input *handle);
+int in_uncompress_block(struct tracecmd_input *handle);
+
+unsigned long long
+out_write_section_header(struct tracecmd_output *handle, unsigned short header_id,
+			 char *description, int flags, bool option);
+int out_update_section_header(struct tracecmd_output *handle, unsigned long long offset);
+
+long long do_write_check(struct tracecmd_output *handle, const void *data, long long size);
+
+struct tracecmd_option *
+out_add_buffer_option(struct tracecmd_output *handle, const char *name,
+		      unsigned short id, unsigned long long data_offset,
+		      int cpus, struct data_file_write *cpu_data, int page_size);
+
+struct cpu_data_source {
+	int fd;
+	int size;
+	off64_t offset;
+};
+
+int out_write_cpu_data(struct tracecmd_output *handle, int cpus,
+		       struct cpu_data_source *data, const char *buff_name);
+int out_write_emty_cpu_data(struct tracecmd_output *handle, int cpus);
+off64_t msg_lseek(struct tracecmd_msg_handle *msg_handle, off64_t offset, int whence);
+unsigned long long get_last_option_offset(struct tracecmd_input *handle);
+unsigned int get_meta_strings_size(struct tracecmd_input *handle);
+
+#endif /* _TRACE_CMD_LOCAL_H */