diff options
Diffstat (limited to 'src/number_set.h')
| -rw-r--r-- | src/number_set.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/number_set.h b/src/number_set.h new file mode 100644 index 000000000..f1119154f --- /dev/null +++ b/src/number_set.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2016-2018 Dmitry V. Levin <ldv@strace.io> + * Copyright (c) 2017-2020 The strace developers. + * All rights reserved. + * + * SPDX-License-Identifier: LGPL-2.1-or-later + */ + +#ifndef STRACE_NUMBER_SET_H +# define STRACE_NUMBER_SET_H + +# include "gcc_compat.h" + +struct number_set; + +extern bool +number_set_array_is_empty(const struct number_set *, unsigned int idx); + +extern bool +is_number_in_set(unsigned int number, const struct number_set *); + +extern bool +is_number_in_set_array(unsigned int number, const struct number_set *, unsigned int idx); + +extern bool +is_complete_set(const struct number_set *, unsigned int max_numbers); + +extern bool +is_complete_set_array(const struct number_set *, const unsigned int *, + const unsigned int nmemb); + +extern void +add_number_to_set(unsigned int number, struct number_set *); + +extern void +add_number_to_set_array(unsigned int number, struct number_set *, unsigned int idx); + +extern void +clear_number_set_array(struct number_set *, unsigned int nmemb); + +extern void +invert_number_set_array(struct number_set *, unsigned int nmemb); + +extern struct number_set * +alloc_number_set_array(unsigned int nmemb) ATTRIBUTE_MALLOC; + +extern void +free_number_set_array(struct number_set *, unsigned int nmemb); + +enum status_t { + STATUS_SUCCESSFUL, + STATUS_FAILED, + STATUS_UNFINISHED, + STATUS_UNAVAILABLE, + STATUS_DETACHED, + NUMBER_OF_STATUSES +}; + +enum quiet_bits { + /** Do not print messages on tracee attach/detach. */ + QUIET_ATTACH, + /** Do not print messages on tracee exits. */ + QUIET_EXIT, + /** Do not print messages about path tracing path resolution. */ + QUIET_PATH_RESOLVE, + /** Do not print messages on personality change. */ + QUIET_PERSONALITY, + /** Do not print messages on superseding execve. */ + QUIET_THREAD_EXECVE, + + NUM_QUIET_BITS +}; + +enum decode_fd_bits { + DECODE_FD_PATH, + DECODE_FD_SOCKET, + DECODE_FD_DEV, + DECODE_FD_PIDFD, + + NUM_DECODE_FD_BITS +}; + +extern bool quiet_set_updated; +extern bool decode_fd_set_updated; + +extern struct number_set *read_set; +extern struct number_set *write_set; +extern struct number_set *signal_set; +extern struct number_set *status_set; +extern struct number_set *quiet_set; +extern struct number_set *decode_fd_set; +extern struct number_set *trace_set; + +#endif /* !STRACE_NUMBER_SET_H */ |