Add stats to flash simulator

[yaffs2.git] / rtems / rtems-y-test / common / yaffs-rtems-flashsim.c

diff --git a/rtems/rtems-y-test/common/yaffs-rtems-flashsim.c b/rtems/rtems-y-test/common/yaffs-rtems-flashsim.c
index b6c83f206e9dfd3b1dcd2c8695e0596a6029730b..aafa5c0714a8e7ca8bf988730d31d8611ad30b6d 100644 (file)
--- a/rtems/rtems-y-test/common/yaffs-rtems-flashsim.c
+++ b/rtems/rtems-y-test/common/yaffs-rtems-flashsim.c
@@ -22,6 +22,12 @@
 #define dout(...) do { } while(0)
 #endif
 
+
+
+uint32_t stats_reads;
+uint32_t stats_writes;
+uint32_t stats_erases;
+
 typedef struct {
        unsigned char page[PAGES_PER_BLOCK][PAGE_SIZE];
        unsigned blockOk;
@@ -95,6 +101,8 @@ static int yramsim_rd_chunk (struct yaffs_dev *dev, int pageId,
        unsigned char * d;
        unsigned char *s;
 
+       stats_reads++;
+
        if(blockId >= sim->nBlocks ||
           pageOffset >= PAGES_PER_BLOCK ||
           dataLength >DATA_SIZE ||
@@ -132,6 +140,8 @@ static int yramsim_wr_chunk (struct yaffs_dev *dev, int pageId,
 
        dout("wr_chunk\n");
 
+       stats_writes++;
+
        if(blockId >= sim->nBlocks ||
           pageOffset >= PAGES_PER_BLOCK ||
           dataLength >DATA_SIZE ||
@@ -157,6 +167,8 @@ static int yramsim_erase(struct yaffs_dev *dev, int blockId)
 {
        SimData *sim = DevToSim(dev);
 
+       stats_erases++;
+
        CheckInitialised();
        return yramsim_erase_internal(sim,blockId,0);
 }
@@ -309,3 +321,11 @@ struct yaffs_dev *yaffs_rtems_flashsim_setup(void)
                                0, 99);
 }
 
+
+void yaffs_rtems_flashsim_dump_status(void)
+{
+       printf("\nFlashsim stats\n");
+       printf("reads.....%d\n", stats_reads);
+       printf("writes....%d\n", stats_writes);
+       printf("erases....%d\n", stats_erases);
+}