diff options
Diffstat (limited to 'nuttx/tools/mkversion.c')
-rw-r--r-- | nuttx/tools/mkversion.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/nuttx/tools/mkversion.c b/nuttx/tools/mkversion.c new file mode 100644 index 000000000..32068df38 --- /dev/null +++ b/nuttx/tools/mkversion.c @@ -0,0 +1,106 @@ +/**************************************************************************** + * tools/mkversion.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <string.h> +#include <stdlib.h> +#include <errno.h> + +#include "cfgparser.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +#define DEFCONFIG ".version" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + + static inline char *getfilepath(const char *name) +{ + snprintf(line, PATH_MAX, "%s/" DEFCONFIG, name); + line[PATH_MAX] = '\0'; + return strdup(line); +} + +static void show_usage(const char *progname) +{ + fprintf(stderr, "USAGE: %s <abs path to .version>\n", progname); + exit(1); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv, char **envp) +{ + char *filepath; + FILE *stream; + + if (argc != 2) + { + fprintf(stderr, "Unexpected number of arguments\n"); + show_usage(argv[0]); + } + + filepath = getfilepath(argv[1]); + if (!filepath) + { + fprintf(stderr, "getfilepath failed\n"); + exit(2); + } + + stream= fopen(filepath, "r"); + if (!stream) + { + fprintf(stderr, "open %s failed: %s\n", filepath, strerror(errno)); + exit(3); + } + + printf("/* version.h -- Autogenerated! Do not edit. */\n\n"); + printf("#ifndef __INCLUDE_NUTTX_VERSION_H\n"); + printf("#define __INCLUDE_NUTTX_VERSION_H\n\n"); + parse_file(stream); + printf("\n#define CONFIG_VERSION ((CONFIG_VERSION_MAJOR << 8) | (CONFIG_VERSION_MINOR))\n\n"); + printf("#endif /* __INCLUDE_NUTTX_VERSION_H */\n"); + fclose(stream); + return 0; +} |