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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:26:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:26:15 +0000 |
commit | c72e01b9ea891fa5cbbbe9876bdfb49079b55be7 (patch) | |
tree | 44c55a81a281a6c211745c0abc68352aeaf0180f /src/sqlhist-parse.h | |
parent | Initial commit. (diff) | |
download | libtracefs-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.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/sqlhist-parse.h b/src/sqlhist-parse.h new file mode 100644 index 0000000..7bd2a63 --- /dev/null +++ b/src/sqlhist-parse.h @@ -0,0 +1,77 @@ +#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 |