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rt-thread-official
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change the timeout of NFS link; add copy function in finsh shell. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1138 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-11-29 11:32:24 +00:00
parent a7bf529851
commit fca005fe0c
2 changed files with 45 additions and 1 deletions
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2
components/dfs/filesystems/nfs/rpc/clnt_generic.c
View File

@ -71,7 +71,7 @@ CLIENT *clnt_create (const char *hostname, const unsigned long prog,
tv.tv_usec = 0;
client = clntudp_create(&sin, prog, vers, tv, &sock);
if (client == NULL) return NULL;
tv.tv_sec = 25;
tv.tv_sec = 1;
clnt_control(client, CLSET_TIMEOUT, (char*)&tv);
}
else

44
components/dfs/src/dfs_file.c
View File

@ -534,6 +534,50 @@ void cat(const char* filename)
}
FINSH_FUNCTION_EXPORT(cat, print file)
#define BUF_SZ 4096
void copy(const char* src, const char* dst)
{
struct dfs_fd src_fd;
rt_uint8_t *block_ptr;
rt_uint32_t read_bytes, write_bytes;
block_ptr = rt_malloc(BUF_SZ);
if (block_ptr == RT_NULL)
{
rt_kprintf("out of memory\n");
return;
}
if (dfs_file_open(&src_fd, src, DFS_O_RDONLY) < 0)
{
rt_free(block_ptr);
rt_kprintf("Read %s failed\n", src);
return;
}
if (dfs_file_open(&fd, dst, DFS_O_WRONLY | DFS_O_CREAT) < 0)
{
rt_free(block_ptr);
dfs_file_close(&src_fd);
rt_kprintf("Write %s failed\n", dst);
return;
}
do
{
read_bytes = dfs_file_read(&src_fd, block_ptr, BUF_SZ);
if (read_bytes > 0)
{
dfs_file_write(&fd, block_ptr, read_bytes);
}
} while (read_bytes > 0);
dfs_file_close(&src_fd);
dfs_file_close(&fd);
rt_free(block_ptr);
}
FINSH_FUNCTION_EXPORT(copy, copy source file to destination file)
#endif
/* @} */