file: use dynamic memory allocation for tempfile name

[project/uci.git] / uci.h

diff --git a/uci.h b/uci.h
index c5583ed0f798a081e964ba120760c59d179b36e2..b385e2be964fc4a891833ede584fba6c8fa208cb 100644 (file)
--- a/uci.h
+++ b/uci.h
@@ -34,6 +34,7 @@ extern "C" {
 #include <setjmp.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <stddef.h>
 
 #define UCI_CONFDIR "/etc/config"
 #define UCI_SAVEDIR "/tmp/.uci"
@@ -509,11 +510,6 @@ struct uci_parse_option {
 };
 
 
-/* linked list handling */
-#ifndef offsetof
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-#endif
-
 /**
  * container_of - cast a member of a structure out to the containing structure
  * @ptr:    the pointer to the member.
@@ -689,6 +685,15 @@ uci_lookup_option_string(struct uci_context *ctx, struct uci_section *s, const c
        return o->v.string;
 }
 
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+static inline void uci_bitfield_set(unsigned long *bits, int bit)
+{
+       bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
 #ifdef __cplusplus
 }
 #endif