From 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:30:35 +0200 Subject: Adding upstream version 2.38.1. Signed-off-by: Daniel Baumann --- libfdisk/src/version.c | 125 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 libfdisk/src/version.c (limited to 'libfdisk/src/version.c') diff --git a/libfdisk/src/version.c b/libfdisk/src/version.c new file mode 100644 index 0000000..9d84b4c --- /dev/null +++ b/libfdisk/src/version.c @@ -0,0 +1,125 @@ +/* + * version.c - Return the version of the library + * + * Copyright (C) 2015 Karel Zak + * + */ + +/** + * SECTION: version-utils + * @title: Version functions + * @short_description: functions to get the library version. + */ + +#include + +#include "fdiskP.h" + +static const char *lib_version = LIBFDISK_VERSION; +static const char *lib_features[] = { +#if !defined(NDEBUG) /* libc assert.h stuff */ + "assert", +#endif + "debug", /* always enabled */ + NULL +}; + +/** + * fdisk_parse_version_string: + * @ver_string: version string (e.g "2.18.0") + * + * Returns: release version code. + */ +int fdisk_parse_version_string(const char *ver_string) +{ + const char *cp; + int version = 0; + + assert(ver_string); + + for (cp = ver_string; *cp; cp++) { + if (*cp == '.') + continue; + if (!isdigit(*cp)) + break; + version = (version * 10) + (*cp - '0'); + } + return version; +} + +/** + * fdisk_get_library_version: + * @ver_string: return pointer to the static library version string if not NULL + * + * Returns: release version number. + */ +int fdisk_get_library_version(const char **ver_string) +{ + if (ver_string) + *ver_string = lib_version; + + return fdisk_parse_version_string(lib_version); +} + +/** + * fdisk_get_library_features: + * @features: returns a pointer to the static array of strings, the array is + * terminated by NULL. + * + * Returns: number of items in the features array not including the last NULL, + * or less than zero in case of error + * + * Example: + * + * + * const char *features; + * + * fdisk_get_library_features(&features); + * while (features && *features) + * printf("%s\n", *features++); + * + * + * + */ +int fdisk_get_library_features(const char ***features) +{ + if (!features) + return -EINVAL; + + *features = lib_features; + return ARRAY_SIZE(lib_features) - 1; +} + +#ifdef TEST_PROGRAM +static int test_version(struct fdisk_test *ts, int argc, char *argv[]) +{ + const char *ver; + const char **features; + + fdisk_get_library_version(&ver); + + printf("Library version: %s\n", ver); + printf("Library API version: " LIBFDISK_VERSION "\n"); + printf("Library features:"); + + fdisk_get_library_features(&features); + while (features && *features) + printf(" %s", *features++); + + if (fdisk_get_library_version(NULL) == + fdisk_parse_version_string(LIBFDISK_VERSION)) + return 0; + + return -1; +} + +int main(int argc, char *argv[]) +{ + struct fdisk_test ts[] = { + { "--print", test_version, "print versions" }, + { NULL } + }; + + return fdisk_run_test(ts, argc, argv); +} +#endif -- cgit v1.2.3