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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /src/basic/strbuf.h | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/basic/strbuf.h')
-rw-r--r-- | src/basic/strbuf.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/basic/strbuf.h b/src/basic/strbuf.h new file mode 100644 index 0000000..82758d7 --- /dev/null +++ b/src/basic/strbuf.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <stddef.h> +#include <stdint.h> +#include <sys/types.h> + +#include "macro.h" + +struct strbuf { + char *buf; + size_t len; + struct strbuf_node *root; + + size_t nodes_count; + size_t in_count; + size_t in_len; + size_t dedup_len; + size_t dedup_count; +}; + +struct strbuf_node { + size_t value_off; + size_t value_len; + + struct strbuf_child_entry *children; + uint8_t children_count; +}; + +struct strbuf_child_entry { + uint8_t c; + struct strbuf_node *child; +}; + +struct strbuf *strbuf_new(void); +ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len); +void strbuf_complete(struct strbuf *str); +void strbuf_cleanup(struct strbuf *str); +DEFINE_TRIVIAL_CLEANUP_FUNC(struct strbuf*, strbuf_cleanup); |