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Diffstat (limited to 'tools/lib/traceevent/trace-seq.h')
| -rw-r--r-- | tools/lib/traceevent/trace-seq.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/tools/lib/traceevent/trace-seq.h b/tools/lib/traceevent/trace-seq.h deleted file mode 100644 index d68ec69f8d1a..000000000000 --- a/tools/lib/traceevent/trace-seq.h +++ /dev/null @@ -1,55 +0,0 @@ -// SPDX-License-Identifier: LGPL-2.1 -/* - * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - */ - -#ifndef _TRACE_SEQ_H -#define _TRACE_SEQ_H - -#include <stdarg.h> -#include <stdio.h> - -/* ----------------------- trace_seq ----------------------- */ - -#ifndef TRACE_SEQ_BUF_SIZE -#define TRACE_SEQ_BUF_SIZE 4096 -#endif - -enum trace_seq_fail { - TRACE_SEQ__GOOD, - TRACE_SEQ__BUFFER_POISONED, - TRACE_SEQ__MEM_ALLOC_FAILED, -}; - -/* - * Trace sequences are used to allow a function to call several other functions - * to create a string of data to use (up to a max of PAGE_SIZE). - */ - -struct trace_seq { - char *buffer; - unsigned int buffer_size; - unsigned int len; - unsigned int readpos; - enum trace_seq_fail state; -}; - -void trace_seq_init(struct trace_seq *s); -void trace_seq_reset(struct trace_seq *s); -void trace_seq_destroy(struct trace_seq *s); - -extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args) - __attribute__ ((format (printf, 2, 0))); - -extern int trace_seq_puts(struct trace_seq *s, const char *str); -extern int trace_seq_putc(struct trace_seq *s, unsigned char c); - -extern void trace_seq_terminate(struct trace_seq *s); - -extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp); -extern int trace_seq_do_printf(struct trace_seq *s); - -#endif /* _TRACE_SEQ_H */ |