forked from Minki/linux
0f9b1e124b
Now that we have a flex parser we don't need to update the parsed string pointer, so the interface can just be passed the pointer to the expression instead of a pointer to pointer. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Reviewed-by: Andi Kleen <ak@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Link: http://lore.kernel.org/lkml/20200228093616.67125-5-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
25 lines
567 B
C
25 lines
567 B
C
/* 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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#define EXPR_MAX_OTHER 20
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#define MAX_PARSE_ID EXPR_MAX_OTHER
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struct parse_id {
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const char *name;
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double val;
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};
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struct parse_ctx {
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int num_ids;
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struct parse_id ids[MAX_PARSE_ID];
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};
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void expr__ctx_init(struct parse_ctx *ctx);
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void expr__add_id(struct parse_ctx *ctx, const char *id, double val);
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int expr__parse(double *final_val, struct parse_ctx *ctx, const char *expr);
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int expr__find_other(const char *expr, const char *one, const char ***other,
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int *num_other);
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#endif
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