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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-12-28 08:40:03 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-12-28 08:40:03 -0600 |
| commit | 6155c555e636176d884500ae699a6233dd010188 (patch) | |
| tree | 79e5925cb3bfa3e7b8761986a3f3dd0e1abcfc78 /nuttx/graphics | |
| parent | e734551bfdb6e406fba2678e5252fca78115256f (diff) | |
| download | nuttx-6155c555e636176d884500ae699a6233dd010188.tar.gz nuttx-6155c555e636176d884500ae699a6233dd010188.tar.bz2 nuttx-6155c555e636176d884500ae699a6233dd010188.zip | |
Move the NX components out of libc and into its own library, libnx
Diffstat (limited to 'nuttx/graphics')
| -rw-r--r-- | nuttx/graphics/README.txt | 19 | ||||
| -rw-r--r-- | nuttx/graphics/nxglib/nxglib_copyrun.h | 2 | ||||
| -rw-r--r-- | nuttx/graphics/nxglib/nxglib_fillrun.h | 2 |
3 files changed, 21 insertions, 2 deletions
diff --git a/nuttx/graphics/README.txt b/nuttx/graphics/README.txt index 474b0f3a9..9f3bdbe4e 100644 --- a/nuttx/graphics/README.txt +++ b/nuttx/graphics/README.txt @@ -52,7 +52,21 @@ include/nuttx/nx/nxfont.h -- Describe sthe NXFONT C interfaces Directories ^^^^^^^^^^^ + The graphics capability consist both of components internal to the RTOS + and of user-callable interfaces. In the NuttX kernel mode build there are + some components of the graphics subsystem are callable in user mode and other + components that are internal to the RTOS. This directory, nuttx/graphics, + contains only those components that are internal to the RTOS. + + User callable functions must, instead, be part of a library that can be + linked against user applications. This user callable interfaces are + provided in sub-directories under nuttx/libnx. + +libnx/nx + Common callable interfaces that are, logically, part of both nxmu and nxsu. + graphics/nxglib +libnx/nxglib The NuttX tiny graphics library. The directory contains generic utilities support operations on primitive graphics objects and logic to rasterize directly into a framebuffer. It has no concept of windows (other than the one, framebuffer @@ -71,7 +85,12 @@ graphics/nxsu single user front-end is selected when CONFIG_NX_MULTIUSER is not defined in the NuttX configuration file. + NOTE: There is no nxsu sub-directory in nuttx/libnx. That is because this + separation of interfaces is only required in the kernel build mode and + only the multi-user interfaces can be used with the kernel build. + graphics/nxmu +libnx/nxmu This is the NX multi user "front end". When combined with the generic "back-end" (nxbe), it implements a multi-threaded, multi-user windowing system. The files in this directory present the window APIs described in include/nuttx/nx/nx.h. The diff --git a/nuttx/graphics/nxglib/nxglib_copyrun.h b/nuttx/graphics/nxglib/nxglib_copyrun.h index a52af2246..f0cb9097a 100644 --- a/nuttx/graphics/nxglib/nxglib_copyrun.h +++ b/nuttx/graphics/nxglib/nxglib_copyrun.h @@ -1,5 +1,5 @@ /**************************************************************************** - * graphics/nxglib/nxsglib_copyrun.h + * graphics/nxglib/nxglib_copyrun.h * * Copyright (C) 2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> diff --git a/nuttx/graphics/nxglib/nxglib_fillrun.h b/nuttx/graphics/nxglib/nxglib_fillrun.h index 1dcf85dd9..074823b1f 100644 --- a/nuttx/graphics/nxglib/nxglib_fillrun.h +++ b/nuttx/graphics/nxglib/nxglib_fillrun.h @@ -1,5 +1,5 @@ /**************************************************************************** - * graphics/nxglib/nxsglib_fullrun.h + * graphics/nxglib/nxglib_fullrun.h * * Copyright (C) 2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> |