- added manpage for OpenOCD (thanks to Uwe Hermann)

[openocd.git] / src / helper / fileio.c

diff --git a/src/helper/fileio.c b/src/helper/fileio.c
index 3a760cd82f8ba042c51e931fd35d9ed6a52a9d8c..7075fc160ba30f9dd0e49414689e0cad498e975b 100644 (file)
--- a/src/helper/fileio.c
+++ b/src/helper/fileio.c
@@ -258,6 +258,27 @@ int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
        }
 }
 
+int fileio_read_u32(fileio_t *fileio, u32 *data)
+{
+       u8 buf[4];
+       u32 size_read;
+       int retval;
+       
+       switch (fileio->location)
+       {
+               case FILEIO_LOCAL:
+                       if ((retval = fileio_local_read(fileio, 4, buf, &size_read)) != ERROR_OK)
+                               return retval;
+                       *data = be_to_h_u32(buf);
+                       break;
+               default:
+                       ERROR("BUG: should never get here");
+                       exit(-1);
+       }
+       
+       return ERROR_OK;
+}
+
 int fileio_local_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
 {
        fileio_local_t *fileio_local = fileio->location_private;
@@ -280,3 +301,24 @@ int fileio_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
        
        return ERROR_OK;
 }
+
+int fileio_write_u32(fileio_t *fileio, u32 data)
+{
+       u8 buf[4];
+       u32 size_written;
+       int retval;
+       
+       h_u32_to_be(buf, data);
+       
+       switch (fileio->location)
+       {
+               case FILEIO_LOCAL:
+                       if ((retval = fileio_local_write(fileio, 4, buf, &size_written)) != ERROR_OK)
+                               return retval;
+                       break;
+               default:
+                       ERROR("BUG: should never get here");
+       }
+       
+       return ERROR_OK;
+}