#ifndef CCGLOBALS_H
#define CCGLOBALS_H
#if defined(_MSC_VER) || defined(__ANDROID__)
#else
#include <os/log.h>
#include <os/assumes.h>
#endif
#include <corecrypto/ccdh.h>
#include <corecrypto/ccdigest.h>
#include "CommonCryptorPriv.h"
#include "basexx.h"
#include "crc.h"
#include <CommonNumerics/CommonCRC.h>
#include <CommonCrypto/CommonDigestSPI.h>
#if defined(_WIN32)
#define _LIBCOMMONCRYPTO_HAS_ALLOC_ONCE 0
#elif __has_include(<os/alloc_once_private.h>)
#include <os/alloc_once_private.h>
#if defined(OS_ALLOC_ONCE_KEY_LIBCOMMONCRYPTO)
#define _LIBCOMMONCRYPTO_HAS_ALLOC_ONCE 1
#endif
#else
#define _LIBCOMMONCRYPTO_HAS_ALLOC_ONCE 0
#endif
#define CN_SUPPORTED_CRCS kCN_CRC_64_ECMA_182+1
#define CN_STANDARD_BASE_ENCODERS kCNEncodingBase16+1
#define CC_MAX_N_DIGESTS (kCCDigestMax)
struct cc_globals_s {
crcInfo crcSelectionTab[CN_SUPPORTED_CRCS]; BaseEncoderFrame encoderTab[CN_STANDARD_BASE_ENCODERS];
const struct ccdigest_info *digest_info[CC_MAX_N_DIGESTS];};
typedef struct cc_globals_s *cc_globals_t;
void init_globals(void *g);
__attribute__((__pure__))
static inline cc_globals_t
_cc_globals(void) {
#if _LIBCOMMONCRYPTO_HAS_ALLOC_ONCE
cc_globals_t globals = (cc_globals_t) os_alloc_once(OS_ALLOC_ONCE_KEY_LIBCOMMONCRYPTO,
sizeof(struct cc_globals_s),
init_globals);
if(OS_EXPECT(globals==NULL, 0)){
struct _os_alloc_once_s *slot = &_os_alloc_once_table[OS_ALLOC_ONCE_KEY_LIBCOMMONCRYPTO-1];
os_log_fault(OS_LOG_DEFAULT, "slot=%p once=%li, ptr=%p", slot, slot->once, slot->ptr);
slot = &_os_alloc_once_table[OS_ALLOC_ONCE_KEY_LIBCOMMONCRYPTO];
os_log_fault(OS_LOG_DEFAULT, "slot=%p once=%li, ptr=%p", slot, slot->once, slot->ptr);
slot = &_os_alloc_once_table[OS_ALLOC_ONCE_KEY_LIBCOMMONCRYPTO+1];
os_log_fault(OS_LOG_DEFAULT, "slot=%p once=%li, ptr=%p", slot, slot->once, slot->ptr);
os_crash("output of os_alloc_once() is NULL");
}
return globals;
#else
extern dispatch_once_t cc_globals_init;
extern struct cc_globals_s cc_globals_storage;
cc_dispatch_once(&cc_globals_init, &cc_globals_storage, init_globals);
return &cc_globals_storage;
#endif
}
#endif