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51 lines
1.5 KiB
51 lines
1.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef PARSE_CTX_H |
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#define PARSE_CTX_H 1 |
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// There are fixes that need to land upstream before we can use libbpf's headers, |
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// for now use our copy unconditionally, since the data structures at this point |
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// are exactly the same, no problem. |
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//#ifdef HAVE_LIBBPF_SUPPORT |
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//#include <bpf/hashmap.h> |
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//#else |
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#include "util/hashmap.h" |
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//#endif |
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struct metric_ref; |
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struct expr_id { |
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char *id; |
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struct expr_id *parent; |
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}; |
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struct expr_parse_ctx { |
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struct hashmap ids; |
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struct expr_id *parent; |
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}; |
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struct expr_id_data; |
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struct expr_scanner_ctx { |
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int start_token; |
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int runtime; |
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}; |
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void expr__ctx_init(struct expr_parse_ctx *ctx); |
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void expr__ctx_clear(struct expr_parse_ctx *ctx); |
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void expr__del_id(struct expr_parse_ctx *ctx, const char *id); |
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int expr__add_id(struct expr_parse_ctx *ctx, const char *id); |
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int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val); |
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int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref); |
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int expr__get_id(struct expr_parse_ctx *ctx, const char *id, |
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struct expr_id_data **data); |
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int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id, |
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struct expr_id_data **datap); |
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int expr__parse(double *final_val, struct expr_parse_ctx *ctx, |
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const char *expr, int runtime); |
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int expr__find_other(const char *expr, const char *one, |
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struct expr_parse_ctx *ids, int runtime); |
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double expr_id_data__value(const struct expr_id_data *data); |
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struct expr_id *expr_id_data__parent(struct expr_id_data *data); |
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#endif
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