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Diffstat (limited to 'elf/dl-tunables.h')
-rw-r--r--elf/dl-tunables.h37
1 files changed, 19 insertions, 18 deletions
diff --git a/elf/dl-tunables.h b/elf/dl-tunables.h
index 971376b..ba7ae6b 100644
--- a/elf/dl-tunables.h
+++ b/elf/dl-tunables.h
@@ -33,9 +33,11 @@ __tunables_init (char **unused __attribute__ ((unused)))
# include <stddef.h>
# include <stdint.h>
+typedef intmax_t tunable_num_t;
+
typedef union
{
- int64_t numval;
+ tunable_num_t numval;
const char *strval;
} tunable_val_t;
@@ -52,7 +54,8 @@ typedef void (*tunable_callback_t) (tunable_val_t *);
extern void __tunables_init (char **);
extern void __tunables_print (void);
extern void __tunable_get_val (tunable_id_t, void *, tunable_callback_t);
-extern void __tunable_set_val (tunable_id_t, void *, void *, void *);
+extern void __tunable_set_val (tunable_id_t, tunable_val_t *, tunable_num_t *,
+ tunable_num_t *);
rtld_hidden_proto (__tunables_init)
rtld_hidden_proto (__tunables_print)
rtld_hidden_proto (__tunable_get_val)
@@ -64,20 +67,18 @@ rtld_hidden_proto (__tunable_set_val)
#if defined TOP_NAMESPACE && defined TUNABLE_NAMESPACE
# define TUNABLE_GET(__id, __type, __cb) \
TUNABLE_GET_FULL (TOP_NAMESPACE, TUNABLE_NAMESPACE, __id, __type, __cb)
-# define TUNABLE_SET(__id, __type, __val) \
- TUNABLE_SET_FULL (TOP_NAMESPACE, TUNABLE_NAMESPACE, __id, __type, __val)
-# define TUNABLE_SET_WITH_BOUNDS(__id, __type, __val, __min, __max) \
+# define TUNABLE_SET(__id, __val) \
+ TUNABLE_SET_FULL (TOP_NAMESPACE, TUNABLE_NAMESPACE, __id, __val)
+# define TUNABLE_SET_WITH_BOUNDS(__id, __val, __min, __max) \
TUNABLE_SET_WITH_BOUNDS_FULL (TOP_NAMESPACE, TUNABLE_NAMESPACE, __id, \
- __type, __val, __min, __max)
+ __val, __min, __max)
#else
# define TUNABLE_GET(__top, __ns, __id, __type, __cb) \
TUNABLE_GET_FULL (__top, __ns, __id, __type, __cb)
-# define TUNABLE_SET(__top, __ns, __id, __type, __val) \
- TUNABLE_SET_FULL (__top, __ns, __id, __type, __val)
-# define TUNABLE_SET_WITH_BOUNDS(__top, __ns, __id, __type, __val, \
- __min, __max) \
- TUNABLE_SET_WITH_BOUNDS_FULL (__top, __ns, __id, __type, __val, \
- __min, __max)
+# define TUNABLE_SET(__top, __ns, __id, __val) \
+ TUNABLE_SET_FULL (__top, __ns, __id, __val)
+# define TUNABLE_SET_WITH_BOUNDS(__top, __ns, __id, __val, __min, __max) \
+ TUNABLE_SET_WITH_BOUNDS_FULL (__top, __ns, __id, __val, __min, __max)
#endif
/* Get and return a tunable value. If the tunable was set externally and __CB
@@ -91,19 +92,19 @@ rtld_hidden_proto (__tunable_set_val)
})
/* Set a tunable value. */
-# define TUNABLE_SET_FULL(__top, __ns, __id, __type, __val) \
+# define TUNABLE_SET_FULL(__top, __ns, __id, __val) \
({ \
__tunable_set_val (TUNABLE_ENUM_NAME (__top, __ns, __id), \
- & (__type) {__val}, NULL, NULL); \
+ & (tunable_val_t) {.numval = __val}, NULL, NULL); \
})
/* Set a tunable value together with min/max values. */
-# define TUNABLE_SET_WITH_BOUNDS_FULL(__top, __ns, __id, __type, __val, \
- __min, __max) \
+# define TUNABLE_SET_WITH_BOUNDS_FULL(__top, __ns, __id,__val, __min, __max) \
({ \
__tunable_set_val (TUNABLE_ENUM_NAME (__top, __ns, __id), \
- & (__type) {__val}, & (__type) {__min}, \
- & (__type) {__max}); \
+ & (tunable_val_t) {.numval = __val}, \
+ & (tunable_num_t) {__min}, \
+ & (tunable_num_t) {__max}); \
})
/* Namespace sanity for callback functions. Use this macro to keep the