--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib-storage/mail-search.h	Fri Aug 09 12:15:38 2002 +0300
@@ -0,0 +1,84 @@
+#ifndef __MAIL_SEARCH_H
+#define __MAIL_SEARCH_H
+
+#include "imap-parser.h"
+#include "mail-storage.h"
+
+typedef enum {
+	SEARCH_OR,
+	SEARCH_SUB,
+
+	/* message sets */
+	SEARCH_ALL,
+	SEARCH_SET,
+	SEARCH_UID,
+
+	/* flags */
+	SEARCH_ANSWERED,
+	SEARCH_DELETED,
+	SEARCH_DRAFT,
+	SEARCH_FLAGGED,
+	SEARCH_SEEN,
+	SEARCH_RECENT,
+	SEARCH_KEYWORD,
+
+	/* dates */
+	SEARCH_BEFORE,
+	SEARCH_ON,
+	SEARCH_SINCE,
+	SEARCH_SENTBEFORE,
+	SEARCH_SENTON,
+	SEARCH_SENTSINCE,
+
+	/* sizes */
+	SEARCH_SMALLER,
+	SEARCH_LARGER,
+
+	/* headers */
+	SEARCH_FROM,
+	SEARCH_TO,
+	SEARCH_CC,
+	SEARCH_BCC,
+	SEARCH_SUBJECT,
+	SEARCH_HEADER,
+
+	/* body */
+	SEARCH_BODY,
+	SEARCH_TEXT
+} MailSearchArgType;
+
+struct _MailSearchArg {
+	MailSearchArg *next;
+
+	MailSearchArgType type;
+	union {
+		MailSearchArg *subargs;
+		const char *str;
+	} value;
+
+	const char *hdr_value; /* for SEARCH_HEADER */
+	unsigned int not:1;
+
+	int result;
+};
+
+typedef void (*MailSearchForeachFunc)(MailSearchArg *arg, void *user_data);
+
+/* Builds search arguments based on IMAP arguments. */
+MailSearchArg *mail_search_args_build(Pool pool, ImapArg *args, int args_count,
+				      const char **error);
+
+/* Reset the results in search arguments */
+void mail_search_args_reset(MailSearchArg *args);
+
+/* goes through arguments in list that don't have a result yet.
+   Returns 1 = search matched, -1 = search unmatched, 0 = don't know yet */
+int mail_search_args_foreach(MailSearchArg *args, MailSearchForeachFunc func,
+			     void *user_data);
+
+/* Fills have_headers, have_body and have_text based on if such search
+   argument exists that needs to be checked. */
+void mail_search_args_analyze(MailSearchArg *args, int *have_headers,
+			      int *have_body, int *have_text);
+
+#endif