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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:26:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:26:15 +0000
commitc72e01b9ea891fa5cbbbe9876bdfb49079b55be7 (patch)
tree44c55a81a281a6c211745c0abc68352aeaf0180f /src/sqlhist-parse.h
parentInitial commit. (diff)
downloadlibtracefs-803ed2a4230ec919f62a7b6fee2f054699f753a7.tar.xz
libtracefs-803ed2a4230ec919f62a7b6fee2f054699f753a7.zip
Adding upstream version 1.6.4.upstream/1.6.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/sqlhist-parse.h')
-rw-r--r--src/sqlhist-parse.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/sqlhist-parse.h b/src/sqlhist-parse.h
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+#ifndef __SQLHIST_PARSE_H
+#define __SQLHIST_PARSE_H
+
+#include <stdarg.h>
+#include <tracefs.h>
+
+#include <tracefs-local.h>
+
+struct str_hash;
+
+struct sql_table;
+
+struct sqlhist_bison {
+ void *scanner;
+ const char *buffer;
+ size_t buffer_size;
+ size_t buffer_idx;
+ int line_no;
+ int line_idx;
+ struct sql_table *table;
+ char *parse_error_str;
+ struct str_hash *str_hash[1 << HASH_BITS];
+};
+
+#include "sqlhist.tab.h"
+
+enum filter_type {
+ FILTER_GROUP,
+ FILTER_NOT_GROUP,
+ FILTER_EQ,
+ FILTER_NE,
+ FILTER_LE,
+ FILTER_LT,
+ FILTER_GE,
+ FILTER_GT,
+ FILTER_BIN_AND,
+ FILTER_STR_CMP,
+ FILTER_AND,
+ FILTER_OR,
+};
+
+enum compare_type {
+ COMPARE_GROUP,
+ COMPARE_ADD,
+ COMPARE_SUB,
+ COMPARE_MUL,
+ COMPARE_DIV,
+ COMPARE_BIN_AND,
+ COMPARE_BIN_OR,
+ COMPARE_AND,
+ COMPARE_OR,
+};
+
+char * store_str(struct sqlhist_bison *sb, const char *str);
+
+int table_start(struct sqlhist_bison *sb);
+
+void *add_field(struct sqlhist_bison *sb, const char *field, const char *label);
+
+void *add_filter(struct sqlhist_bison *sb, void *A, void *B, enum filter_type op);
+
+int add_match(struct sqlhist_bison *sb, void *A, void *B);
+void *add_compare(struct sqlhist_bison *sb, void *A, void *B, enum compare_type type);
+int add_where(struct sqlhist_bison *sb, void *expr);
+
+int add_selection(struct sqlhist_bison *sb, void *item, const char *label);
+int add_from(struct sqlhist_bison *sb, void *item);
+int add_to(struct sqlhist_bison *sb, void *item);
+void *add_cast(struct sqlhist_bison *sb, void *field, const char *type);
+
+void *add_string(struct sqlhist_bison *sb, const char *str);
+void *add_number(struct sqlhist_bison *sb, long val);
+
+extern void sql_parse_error(struct sqlhist_bison *sb, const char *text,
+ const char *fmt, va_list ap);
+
+#endif