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-rw-r--r--sbin/devd/token.l89
1 files changed, 89 insertions, 0 deletions
diff --git a/sbin/devd/token.l b/sbin/devd/token.l
new file mode 100644
index 0000000..233abec
--- /dev/null
+++ b/sbin/devd/token.l
@@ -0,0 +1,89 @@
+%{
+/*-
+ * DEVD (Device action daemon)
+ *
+ * Copyright (c) 2002 M. Warner Losh <imp@freebsd.org>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include "devd.h"
+#include "y.tab.h"
+
+int lineno = 1;
+#define YY_NO_UNPUT
+
+%}
+
+%%
+
+[ \t]+ ;
+\n lineno++;
+; { return SEMICOLON; }
+\/\/.*$ ;
+\/\*(.|\n)*\*\/ ;
+\{ { return BEGINBLOCK; }
+\} { return ENDBLOCK; }
+[0-9]+ { yylval.i = atoi(yytext); return NUMBER; }
+\"[^"]+\" {
+ int len = strlen(yytext) - 2;
+ if ((yylval.str = (char *) malloc(len + 1)) == NULL)
+ goto out;
+ memcpy(yylval.str, yytext + 1, len);
+ yylval.str[len] = '\0';
+ out:;
+ return STRING;
+ }
+
+
+options { return OPTIONS; }
+set { return SET; }
+directory { return DIRECTORY; }
+pid-file { return PID_FILE; }
+attach { return ATTACH; }
+detach { return DETACH; }
+device-name { return DEVICE_NAME; }
+action { return ACTION; }
+match { return MATCH; }
+nomatch { return NOMATCH; }
+[A-Za-z][A-Za-z0-9-]* {
+ int len = strlen(yytext);
+ if ((yylval.str = (char *) malloc(len + 1)) == NULL)
+ goto out2;
+ memcpy(yylval.str, yytext + 1, len);
+ yylval.str[len] = '\0';
+ out2:;
+ return ID;
+ }
+%%
+
+void
+yyerror(const char *s)
+{
+ syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
+}
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