2008-08-21 Joel Sherrill <joel.sherrill@OARcorp.com>

* libblock/include/rtems/bdbuf.h, libblock/include/rtems/diskdevs.h,
	libblock/src/bdbuf.c, libblock/src/blkdev.c, libblock/src/diskdevs.c,
	libblock/src/ramdisk.c: Eliminate sign mismatch warnings.

cpukit/ChangeLog

@@ -1,3 +1,9 @@
+2008-08-21	Joel Sherrill <joel.sherrill@OARcorp.com>
+
+	* libblock/include/rtems/bdbuf.h, libblock/include/rtems/diskdevs.h,
+	libblock/src/bdbuf.c, libblock/src/blkdev.c, libblock/src/diskdevs.c,
+	libblock/src/ramdisk.c: Eliminate sign mismatch warnings.
+
 2008-08-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* libmisc/monitor/mon-network.c: Use memset instead of bzero.

cpukit/libblock/include/rtems/bdbuf.h

@@ -86,8 +86,8 @@ typedef struct rtems_bdbuf_buffer
  */
 typedef struct rtems_bdbuf_pool
 {
-  int                 blksize;           /*< The size of the blocks (in bytes) */
+  uint32_t            blksize;           /*< The size of the blocks (in bytes) */
-  int                 nblks;             /*< Number of blocks in this pool */
+  uint32_t            nblks;             /*< Number of blocks in this pool */
 
   uint32_t            flags;             /*< Configuration flags */
 
@@ -144,8 +144,8 @@ extern int                     rtems_bdbuf_pool_configuration_size;
  * structure.
  */
 typedef struct rtems_bdbuf_config {
-  int                 max_read_ahead_blocks; /*< Number of blocks to read ahead. */
+  uint32_t            max_read_ahead_blocks; /*< Number of blocks to read ahead. */
-  int                 max_write_blocks;      /*< Number of blocks to write at once. */
+  uint32_t            max_write_blocks;      /*< Number of blocks to write at once. */
   rtems_task_priority swapout_priority;      /*< Priority of the swap out task. */
   uint32_t            swapout_period;        /*< Period swapout checks buf timers. */
   uint32_t            swap_block_hold;       /*< Period a buffer is held. */
@@ -317,7 +317,7 @@ rtems_bdbuf_syncdev (dev_t dev);
  *         is not configured.
  */
 rtems_status_code
-rtems_bdbuf_find_pool (int block_size, rtems_bdpool_id *pool);
+rtems_bdbuf_find_pool (uint32_t block_size, rtems_bdpool_id *pool);
 
 /**
  * Obtain characteristics of buffer pool with specified number.

cpukit/libblock/include/rtems/diskdevs.h

@@ -47,16 +47,16 @@ typedef struct rtems_disk_device {
     char                     *name;         /* Disk device name */
     int                       uses;         /* Use counter. Device couldn't be
                                                removed if it is in use. */
-    int                       start;        /* Starting block number (0 for
+    uint32_t                  start;        /* Starting block number (0 for
                                                physical devices, block offset
                                                on the related physical device
                                                for logical device) */
-    int                       size;         /* Size of physical or logical disk
+    uint32_t                  size;         /* Size of physical or logical disk
                                                in disk blocks */
-    int                       block_size;   /* Size of device block (minimum
+    uint32_t                  block_size;   /* Size of device block (minimum
                                                transfer unit) in bytes
                                                (must be power of 2) */
-    int                 block_size_log2;    /* log2 of block_size */
+    uint32_t            block_size_log2;    /* log2 of block_size */
     rtems_bdpool_id     pool;               /* Buffer pool assigned to this
                                                device */
     rtems_block_device_ioctl  ioctl;        /* ioctl handler for this block

cpukit/libblock/src/bdbuf.c

@@ -927,7 +927,7 @@ rtems_bdbuf_initialize_pool (rtems_bdbuf_pool_config* config,
   rtems_bdbuf_pool*   pool;
   rtems_bdbuf_buffer* bd;
   rtems_status_code   sc;
-  int                 b;
+  uint32_t            b;
 
   pool = rtems_bdbuf_get_pool (pid);
   
@@ -1296,7 +1296,7 @@ rtems_bdbuf_get_buffer (rtems_disk_device* pdd,
           if (!rtems_chain_is_empty (&pool->modified))
           {
             rtems_chain_node* node = rtems_chain_head (&pool->modified);
-            int               write_blocks = 0;
+            uint32_t          write_blocks = 0;
             
             node = node->next;
             while ((write_blocks < rtems_bdbuf_configuration.max_write_blocks) &&
@@ -1527,7 +1527,7 @@ rtems_bdbuf_read (dev_t                device,
   rtems_disk_device*    dd;
   rtems_bdbuf_pool*     pool;
   rtems_bdbuf_buffer*   bd = NULL;
-  int                   read_ahead_count;
+  uint32_t              read_ahead_count;
   rtems_blkdev_request* req;
   
   /*
@@ -1639,8 +1639,8 @@ rtems_bdbuf_read (dev_t                device,
      * enabled and the pool unlocked. This is a change to the previous version
      * of the bdbuf code.
      */
-    int result;
+    int      result;
-    int b;
+    uint32_t b;
     
     rtems_bdbuf_unlock_pool (pool);
 
@@ -2042,7 +2042,7 @@ rtems_bdbuf_swapout_modified_processing (rtems_bdpool_id      pid,
          * assumption. Cannot use the transfer list being empty the sync dev
          * calls sets the dev to use.
          */
-        if (*dev == -1)
+        if (*dev == (dev_t)-1)
           *dev = bd->dev;
 
         if (bd->dev == *dev)
@@ -2235,7 +2235,7 @@ rtems_bdbuf_swapout_pool_processing (rtems_bdpool_id       pid,
         if (write)
         {
           int result;
-          int b;
+          uint32_t b;
 
           /*
            * Perform the transfer. No pool locks, no preemption, only the disk
@@ -2435,13 +2435,13 @@ rtems_bdbuf_swapout_task (rtems_task_argument arg)
  *         is not configured.
  */
 rtems_status_code
-rtems_bdbuf_find_pool (int block_size, rtems_bdpool_id *pool)
+rtems_bdbuf_find_pool (uint32_t block_size, rtems_bdpool_id *pool)
 {
   rtems_bdbuf_pool* p;
   rtems_bdpool_id   i;
   rtems_bdpool_id   curid = -1;
   rtems_boolean     found = FALSE;
-  int               cursize = INT_MAX;
+  uint32_t          cursize = UINT_MAX;
   int               j;
 
   for (j = block_size; (j != 0) && ((j & 1) == 0); j >>= 1);

cpukit/libblock/src/blkdev.c

@@ -58,8 +58,8 @@ rtems_blkdev_generic_read(
     while (count > 0)
     {
         rtems_bdbuf_buffer *diskbuf;
-        int copy;
+        uint32_t            copy;
-        rtems_status_code rc;
+        rtems_status_code   rc;
 
         rc = rtems_bdbuf_read(dev, block, &diskbuf);
         if (rc != RTEMS_SUCCESSFUL)
@@ -91,12 +91,12 @@ rtems_blkdev_generic_write(
     void                    * arg)
 {
     rtems_libio_rw_args_t *args = arg;
-    int block_size_log2;
+    int           block_size_log2;
-    int block_size;
+    uint32_t      block_size;
     char         *buf;
-    unsigned int count;
+    uint32_t      count;
-    unsigned int block;
+    uint32_t      block;
-    unsigned int blkofs;
+    uint32_t      blkofs;
     dev_t dev;
     rtems_status_code rc;
     rtems_disk_device *dd;
@@ -119,7 +119,7 @@ rtems_blkdev_generic_write(
     while (count > 0)
     {
         rtems_bdbuf_buffer *diskbuf;
-        int copy;
+        uint32_t            copy;
 
         if ((blkofs == 0) && (count >= block_size))
             rc = rtems_bdbuf_get(dev, block, &diskbuf);

cpukit/libblock/src/diskdevs.c

@@ -25,14 +25,14 @@
 /* Table of disk devices having the same major number */
 typedef struct rtems_disk_device_table {
     rtems_disk_device **minor; /* minor-indexed disk device table */
-    int size;            /* Number of entries in the table */
+    uint32_t            size;            /* Number of entries in the table */
 } rtems_disk_device_table;
 
 /* Pointer to [major].minor[minor] indexed array of disk devices */
 static rtems_disk_device_table *disktab;
 
 /* Number of allocated entries in disktab table */
-static int disktab_size;
+static uint32_t disktab_size;
 
 /* Mutual exclusion semaphore for disk devices table */
 static rtems_id diskdevs_mutex;
@@ -76,8 +76,8 @@ create_disk_entry(dev_t dev)
     if (major >= disktab_size)
     {
         rtems_disk_device_table *p;
-        int newsize;
+        uint32_t newsize;
-        int i;
+        uint32_t i;
         newsize = disktab_size * 2;
         if (major >= newsize)
             newsize = major + 1;
@@ -97,10 +97,10 @@ create_disk_entry(dev_t dev)
     if ((disktab[major].minor == NULL) ||
         (minor >= disktab[major].size))
     {
-        int newsize;
+        uint32_t            newsize;
         rtems_disk_device **p;
-        int i;
+        uint32_t            i;
-        int s = disktab[major].size;
+        uint32_t            s = disktab[major].size;
 
         if (s == 0)
             newsize = DISKTAB_INITIAL_SIZE;

cpukit/libblock/src/ramdisk.c

@@ -46,7 +46,7 @@ struct ramdisk {
 };
 
 static struct ramdisk *ramdisk;
-static int nramdisks;
+static uint32_t        nramdisks;
 
 #if RTEMS_RAMDISK_TRACE
 /**
@@ -103,7 +103,7 @@ ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req)
     sg = req->bufs;
     for (i = 0; (remains > 0) && (i < req->bufnum); i++, sg++)
     {
-        int count = sg->length;
+        uint32_t count = sg->length;
         from = ((char *)rd->area + (sg->block * rd->block_size));
         if (count > remains)
             count = remains;
@@ -143,7 +143,7 @@ ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
     sg = req->bufs;
     for (i = 0; (remains > 0) && (i < req->bufnum); i++, sg++)
     {
-        int count = sg->length;
+        uint32_t count = sg->length;
         to = ((char *)rd->area + (sg->block * rd->block_size));
         if (count > remains)
             count = remains;