From c95ea1903edac9851a976a2bb0e35037b66020a5 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 4 Jan 2011 16:52:47 +0100
Subject: flashbench: make code more modular

This makes it possible to call programs from
outside of vm.c, and moves all device access
to dev.c, as a step towards integrating the
flashbench front-end with the vm.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 vm.c | 91 +++-----------------------------------------------------------------
 1 file changed, 4 insertions(+), 87 deletions(-)

(limited to 'vm.c')

diff --git a/vm.c b/vm.c
index b370002..b321a91 100644
--- a/vm.c
+++ b/vm.c
@@ -6,23 +6,7 @@
 #include <sys/types.h>
 #include <stdlib.h>
 
-struct device;
-
-typedef union result res_t;
-
-enum resulttype {
-	R_NONE,
-	R_ARRAY,
-	R_NS,
-	R_BYTE,
-	R_STRING,
-};
-
-union result {
-	res_t *_p;
-	long long l;
-	char s[8];
-} __attribute__((aligned(8)));
+#include "vm.h"
 
 static inline res_t *res_ptr(res_t r)
 {
@@ -41,72 +25,6 @@ static inline res_t to_res(res_t *_p, enum resulttype t)
 
 static const res_t res_null = { };
 
-struct operation {
-	enum opcode {
-		/* end of program marker */
-		O_END = 0,
-
-		/* basic operations */
-		O_READ,
-		O_WRITE_ZERO,
-		O_WRITE_ONE,
-		O_WRITE_RAND,
-		O_ERASE,
-
-		/* output */
-		O_PRINT,
-		O_PRINTF,
-		O_FORMAT,
-		O_NEWLINE,
-
-		/* group */
-		O_SEQUENCE,
-		O_REPEAT,
-
-		/* series */
-		O_OFF_FIXED,
-		O_OFF_POW2,
-		O_OFF_LIN,
-		O_OFF_RAND,
-		O_LEN_POW2,
-		O_MAX_POW2,
-		O_MAX_LIN,
-
-		/* reduce dimension */
-		O_REDUCE,
-
-		/* ignore result */
-		O_DROP,
-
-		/* end of list */
-		O_MAX = O_DROP,
-	} code;
-
-	/* number of indirect results, if any */
-	unsigned int num;
-
-	/* command code specific value */
-	long long val;
-
-	/* output string for O_PRINT */
-	const char *string;
-
-	/* aggregation of results from children */
-	enum {
-		A_MINIMUM,
-		A_MAXIMUM,
-		A_AVERAGE,
-		A_TOTAL,
-		A_IGNORE,
-	} aggregate;
-
-	/* dynamic result contents */
-	res_t		result;
-	unsigned int	size_x;
-	unsigned int	size_y;
-	enum resulttype r_type;
-};
-
 struct syntax {
 	enum opcode opcode;
 	const char *name;
@@ -122,11 +40,10 @@ struct syntax {
 };
 
 static struct syntax syntax[];
-static int verbose = 0;
-#define pr_debug(...) do { if (verbose) printf(__VA_ARGS__); } while(0)
-#define return_err(...) do { printf(__VA_ARGS__); return NULL; } while(0)
 
-static struct operation *call(struct operation *op, struct device *dev,
+int verbose = 0;
+
+struct operation *call(struct operation *op, struct device *dev,
 		 off_t off, off_t max, size_t len)
 {
 	struct operation *next;
-- 
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