[libc][posix] create 'posix' folder and move related files into it

2 files changed, 0 insertions, 80 deletions

diff --git a/components/libc/mmap/SConscript b/components/libc/mmap/SConscript
deleted file mode 100644
index 1a36a15710..0000000000
--- a/components/libc/mmap/SConscript
+++ /dev/null
@@ -1,13 +0,0 @@
-# RT-Thread building script for component
-
-from building import *
-
-cwd = GetCurrentDir()
-src = Glob('*.c') + Glob('*.cpp')
-CPPPATH = [cwd]
-
-group = DefineGroup('libc', src, 
-    depend = ['RT_USING_DFS', 'RT_USING_POSIX_MMAP'],
-    CPPPATH = CPPPATH)
-
-Return('group')
diff --git a/components/libc/mmap/posix_mmap.c b/components/libc/mmap/posix_mmap.c
deleted file mode 100644
index e68b82e640..0000000000
--- a/components/libc/mmap/posix_mmap.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2017/11/30     Bernard      The first version.
- */
-
-#include <stdint.h>
-#include <stdio.h>
-
-#include <rtthread.h>
-#include <dfs_posix.h>
-
-#include <sys/mman.h>
-
-void *mmap(void *addr, size_t length, int prot, int flags,
-    int fd, off_t offset)
-{
-    uint8_t *mem;
-
-    if (addr)
-    {
-        mem = addr;
-    }
-    else mem = (uint8_t *)malloc(length);
-
-    if (mem)
-    {
-        off_t cur;
-        size_t read_bytes;
-
-        cur = lseek(fd, 0, SEEK_SET);
-
-        lseek(fd, offset, SEEK_SET);
-        read_bytes = read(fd, mem, length);
-        if (read_bytes != length)
-        {
-            if (addr == RT_NULL)
-            {
-                /* read failed */
-                free(mem);
-                mem = RT_NULL;
-            }
-        }
-        lseek(fd, cur, SEEK_SET);
-
-        return mem;
-    }
-
-    errno = ENOMEM;
-
-    return MAP_FAILED;
-}
-
-int munmap(void *addr, size_t length)
-{
-    if (addr)
-    {
-        free(addr);
-        return 0;
-    }
-
-    return -1;
-}