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fs/tmpfs: Add an unfinished implementation of tmpfs

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This commit is contained in:
Gregory Nutt 2015-10-08 12:26:35 -06:00
parent e947ea587d
commit e91f82b0f8
3 changed files with 1293 additions and 9 deletions
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16
fs/tmpfs/Make.defs
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@ -1,7 +1,7 @@
############################################################################
# fs/romfs/Make.defs
# fs/tmpfs/Make.defs
#
# Copyright (C) 2008, 2011, 2013 Gregory Nutt. All rights reserved.
# Copyright (C) 2015 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -33,15 +33,15 @@
#
############################################################################
ifeq ($(CONFIG_FS_ROMFS),y)
# Files required for ROMFS file system support
ifeq ($(CONFIG_FS_TMPFS),y)
# Files required for TMPFS file system support
ASRCS +=
CSRCS += fs_romfs.c fs_romfsutil.c
CSRCS += fs_tmpfs.c
# Include ROMFS build support
# Include TMPFS build support
DEPPATH += --dep-path romfs
VPATH += :romfs
DEPPATH += --dep-path tmpfs
VPATH += :tmpfs
endif

1284
fs/tmpfs/fs_tmpfs.c Normal file
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2
fs/tmpfs/fs_tmpfs.h
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@ -129,7 +129,7 @@ struct tmpfs_file_s
uint8_t tfo_data[1]; /* File data starts here */
};
#define SIZEOF_TMPFS_DIRECTORY(n) (sizeof(struct tmpfs_file_s) + (n) - 1)
#define SIZEOF_TMPFS_FILE(n) (sizeof(struct tmpfs_file_s) + (n) - 1)
/* This structure represents one instance of a TMPFS file system */