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author | CNLohr <charles@cnlohr.com> | 2018-03-10 18:09:00 -0500 |
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committer | GitHub <noreply@github.com> | 2018-03-10 18:09:00 -0500 |
commit | 78507e78bc7ff8aaffbe24642cf7b7a689b419c6 (patch) | |
tree | b73ec4341a111fd0fd007f24f7d94a3b9b5b6b4b /src | |
parent | c96eba564989b1f5956c2b6c0f38e72195a9fd58 (diff) | |
parent | f5022be0b94cbd5b5ead8dc6035551ae1d011db0 (diff) | |
download | libsurvive-78507e78bc7ff8aaffbe24642cf7b7a689b419c6.tar.gz libsurvive-78507e78bc7ff8aaffbe24642cf7b7a689b419c6.tar.bz2 |
Merge pull request #103 from jdavidberger/verify_FLT_at_startup
Added a check at init that makes sure the user agrees with what FLT is
Diffstat (limited to 'src')
-rwxr-xr-x | src/survive.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/survive.c b/src/survive.c index 0386275..76bf8e4 100755 --- a/src/survive.c +++ b/src/survive.c @@ -94,7 +94,16 @@ static void *button_servicer(void * context) return NULL; } -SurviveContext * survive_init( int headless ) +void survive_verify_FLT_size(uint32_t user_size) { + if(sizeof(FLT) != user_size) { + fprintf(stderr, "FLT type incompatible; the shared library libsurvive has FLT size %lu vs user program %u\n", sizeof(FLT), user_size); + fprintf(stderr, "Add '#define FLT %s' before including survive.h or recompile the shared library with the appropriate flag. \n", + sizeof(FLT) == sizeof(double) ? "double" : "float"); + exit(-1); + } +} + +SurviveContext * survive_init_internal( int headless ) { #ifdef RUNTIME_SYMNUM if( !did_runtime_symnum ) |