X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=exp%2Fexpression-parser.l;h=50bd38320bbaedc2eec487d0e8d09b95d95faa7b;hb=dbf2214cd45a3aac0e230d9a2d7fe95a069d107f;hp=d659c4f3af3b394e048fe9e98ad106c70505ac37;hpb=3fcc6ca7f15db70b9f82df1f9065765b4cca4e9d;p=fio.git

diff --git a/exp/expression-parser.l b/exp/expression-parser.l
index d659c4f3..50bd3832 100644
--- a/exp/expression-parser.l
+++ b/exp/expression-parser.l
@@ -24,24 +24,27 @@
 
 #define YYSTYPE PARSER_VALUE_TYPE
 
-extern int lexer_input(char* buffer, size_t *nbytes, int buffersize);
+extern int lexer_input(char *buffer, unsigned int *nbytes, int buffersize);
 
 #undef YY_INPUT
-#define YY_INPUT(buffer, bytes_read, bytes_requested)	\
-({							\
-	int __ret;					\
-	size_t __bread = bytes_read;			\
+#define YY_INPUT(buffer, bytes_read, bytes_requested)			\
+({									\
+	int __ret;							\
+	unsigned int __bread = bytes_read;				\
 	__ret = lexer_input((buffer), &__bread, (bytes_requested));	\
 	bytes_read = __bread;						\
-	__ret;						\
+	__ret;								\
 })
 
 extern int yyerror(long long *result, double *dresult,
 		int *has_error, int *units_specified, const char *msg);
 
-static void __attribute__((unused)) yyunput(int c,char *buf_ptr);
+static void __attribute__((unused)) yyunput(int c, char *buf_ptr);
 static int __attribute__((unused)) input(void);
 
+/* set by parser -- this is another thing which makes the parser thread-unsafe :(. */
+int lexer_value_is_time = 0; /* for determining if "m" suffix means mega- or minutes */
+
 #define set_suffix_value(yylval, i_val, d_val, has_d_val) \
 	(yylval).v.dval = (d_val); \
 	(yylval).v.ival = (i_val); \
@@ -57,7 +60,7 @@ static int __attribute__((unused)) input(void);
 			set_suffix_value(yylval, 1024, 1024.0, 0);
 			return SUFFIX;
 		}
-[Mm]|[Mm][bB]	{
+[Mm][bB]	{
 			set_suffix_value(yylval, 1024 * 1024, 1024.0 * 1024.0, 0);
 			return SUFFIX;
 		}
@@ -103,6 +106,14 @@ static int __attribute__((unused)) input(void);
 			set_suffix_value(yylval, 1000000LL, 1000000.0 , 0);
 			return SUFFIX;
 		}
+[mM]		{
+			if (!lexer_value_is_time) {
+				set_suffix_value(yylval, 1024 * 1024, 1024.0 * 1024.0, 0);
+			} else {
+				set_suffix_value(yylval, 60LL * 1000000LL, 60.0 * 1000000.0, 0);
+			}
+			return SUFFIX;
+		}
 [dD]		{
 			set_suffix_value(yylval, 60LL * 60LL * 24LL * 1000000LL,
 						60.0 * 60.0 * 24.0 * 1000000.0, 0);