oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

krb5: port MIT Linux keyring credentials cache (#166)

Browse Source
This commit is contained in:
Luke Howard
2018-12-19 23:52:55 -08:00
parent 2e1304b9d5
commit fb81598d44
17 changed files with 2214 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
lib/base/heimbase.h
View File

@@ -451,6 +451,9 @@ void heim_w32_service_thread_detach(void *);
#define heim_base_exchange_pointer(t,v) __sync_lock_test_and_set((t), (v))
#endif
#define heim_base_exchange_32(t,v) heim_base_exchange_pointer((t), (v))
#define heim_base_exchange_64(t,v) heim_base_exchange_pointer((t), (v))
#elif defined(__sun)
#include <sys/atomic.h>
@@ -461,6 +464,8 @@ void heim_w32_service_thread_detach(void *);
#define heim_base_atomic_max UINT_MAX
#define heim_base_exchange_pointer(t,v) atomic_swap_ptr((volatile void *)(t), (void *)(v))
#define heim_base_exchange_32(t,v) atomic_swap_32((volatile uint32_t *)(t), (v))
#define heim_base_exchange_64(t,v) atomic_swap_64((volatile uint64_t *)(t), (v))
#elif defined(_AIX)
@@ -482,6 +487,28 @@ heim_base_exchange_pointer(void *p, void *newval)
return val;
}
static inline uint32_t
heim_base_exchange_32(uint32_t *p, uint32_t newval)
{
uint32_t val = *p;
while (!compare_and_swap((atomic_p)p, (int *)&val, (int)newval))
;
return val;
}
static inline uint64_t
heim_base_exchange_64(uint64_t *p, uint64_t newval)
{
uint64_t val = *p;
while (!compare_and_swaplp((atomic_l)p, (long *)&val, (long)newval))
;
return val;
}
#elif defined(_WIN32)
#define heim_base_atomic_inc(x) InterlockedIncrement(x)
@@ -490,6 +517,8 @@ heim_base_exchange_pointer(void *p, void *newval)
#define heim_base_atomic_max MAXLONG
#define heim_base_exchange_pointer(t,v) InterlockedExchangePointer((PVOID volatile *)(t), (PVOID)(v))
#define heim_base_exchange_32(t,v) ((ULONG)InterlockedExchange((LONG volatile *)(t), (LONG)(v)))
#define heim_base_exchange_64(t,v) ((ULONG64)InterlockedExchange64((LONG64 violatile *)(t), (LONG64)(v)))
#else
@@ -535,4 +564,12 @@ heim_base_exchange_pointer(void *target, void *value)
#endif /* defined(__GNUC__) && defined(HAVE___SYNC_ADD_AND_FETCH) */
#if SIZEOF_TIME_T == 8
#define heim_base_exchange_time_t(t,v) heim_base_exchange_64((t), (v))
#elif SIZEOF_TIME_T == 4
#define heim_base_exchange_time_t(t,v) heim_base_exchange_32((t), (v))
#else
#error set SIZEOF_TIME_T for your platform
#endif
#endif /* HEIM_BASE_H */