diff options
Diffstat (limited to 'src/support/global.c')
| -rw-r--r-- | src/support/global.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/support/global.c b/src/support/global.c index 0234455b6ce..e0d5bafeaa8 100644 --- a/src/support/global.c +++ b/src/support/global.c @@ -12,6 +12,35 @@ WT_PROCESS __wt_process; /* Per-process structure */ static int __wt_pthread_once_failed; /* If initialization failed */ /* + * __wt_endian_check -- + * Check the build matches the machine. + */ +static int +__wt_endian_check(void) +{ + uint64_t v; + bool big; + const char *e; + + v = 1; + big = *((uint8_t *)&v) == 0; + +#ifdef WORDS_BIGENDIAN + if (big) + return (0); + e = "big-endian"; +#else + if (!big) + return (0); + e = "little-endian"; +#endif + fprintf(stderr, + "This is a %s build of the WiredTiger data engine, incompatible " + "with this system\n", e); + return (EINVAL); +} + +/* * __wt_global_once -- * Global initialization, run once. */ @@ -31,10 +60,6 @@ __wt_global_once(void) TAILQ_INIT(&__wt_process.connqh); #ifdef HAVE_DIAGNOSTIC - /* Verify the pre-computed metadata hash. */ - WT_ASSERT(NULL, WT_METAFILE_NAME_HASH == - __wt_hash_city64(WT_METAFILE_URI, strlen(WT_METAFILE_URI))); - /* Load debugging code the compiler might optimize out. */ (void)__wt_breakpoint(); #endif @@ -50,6 +75,9 @@ __wt_library_init(void) static bool first = true; WT_DECL_RET; + /* Check the build matches the machine. */ + WT_RET(__wt_endian_check()); + /* * Do per-process initialization once, before anything else, but only * once. I don't know how heavy-weight the function (pthread_once, in |