Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/env.c | 22 ++++++++++++++++++++++
include/environment.h | 3 +++
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/common/env.c b/common/env.c
index 05ed714..e57a520 100644
--- a/common/env.c
+++ b/common/env.c
@@ -251,3 +251,25 @@ int export(const char *varname)
return 0;
}
EXPORT_SYMBOL(export);
+
+void export_env_ull(const char *name, unsigned long long val)
+{
+ char *valstr = asprintf("%lld", val);
+
+ setenv(name, valstr);
+ export(name);
+
+ kfree(valstr);
+}
+EXPORT_SYMBOL(export_env_ull);
+
+unsigned long long getenv_ull(const char *name)
+{
+ const char *valstr = getenv(name);
+
+ if (!valstr)
+ return 0;
+
+ return simple_strtoull(valstr, NULL, 0);
+}
+EXPORT_SYMBOL(getenv_ull);
diff --git a/include/environment.h b/include/environment.h
index da032e2..6d38755 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -59,6 +59,9 @@ static inline int setenv(const char *var, const char *val)
}
#endif
+void export_env_ull(const char *name, unsigned long long val);
+unsigned long long getenv_ull(const char *name);
+
int env_pop_context(void);
int env_push_context(void);
--
1.7.7.1
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