diff options
Diffstat (limited to 'src/H5.c')
| -rw-r--r-- | src/H5.c | 32 |
1 files changed, 21 insertions, 11 deletions
@@ -70,9 +70,9 @@ static int H5__mpi_delete_cb(MPI_Comm comm, int keyval, void *attr_val, int *fla /* Library Private Variables */ /*****************************/ -/* Library incompatible release versions */ -const unsigned VERS_RELEASE_EXCEPTIONS[] = {0}; -const unsigned VERS_RELEASE_EXCEPTIONS_SIZE = 0; +/* Library incompatible release versions, develop releases are incompatible by design */ +const unsigned VERS_RELEASE_EXCEPTIONS[] = {0, 1, 2}; +const unsigned VERS_RELEASE_EXCEPTIONS_SIZE = 3; /* statically initialize block for pthread_once call used in initializing */ /* the first global mutex */ @@ -83,6 +83,8 @@ hbool_t H5_libinit_g = FALSE; /* Library hasn't been initialized */ hbool_t H5_libterm_g = FALSE; /* Library isn't being shutdown */ #endif +hbool_t H5_use_selection_io_g = FALSE; + #ifdef H5_HAVE_MPE hbool_t H5_MPEinit_g = FALSE; /* MPE Library hasn't been initialized */ #endif @@ -144,7 +146,8 @@ herr_t H5_init_library(void) { size_t i; - herr_t ret_value = SUCCEED; + char * env_use_select_io = NULL; + herr_t ret_value = SUCCEED; FUNC_ENTER_NOAPI(FAIL) @@ -288,6 +291,14 @@ H5_init_library(void) } /* clang-format on */ + /* Check for HDF5_USE_SELECTION_IO env variable */ + env_use_select_io = HDgetenv("HDF5_USE_SELECTION_IO"); + if (NULL != env_use_select_io && HDstrcmp(env_use_select_io, "") && HDstrcmp(env_use_select_io, "0") && + HDstrcmp(env_use_select_io, "no") && HDstrcmp(env_use_select_io, "No") && + HDstrcmp(env_use_select_io, "NO") && HDstrcmp(env_use_select_io, "false") && + HDstrcmp(env_use_select_io, "False") && HDstrcmp(env_use_select_io, "FALSE")) + H5_use_selection_io_g = TRUE; + /* Debugging? */ H5__debug_mask("-all"); H5__debug_mask(HDgetenv("HDF5_DEBUG")); @@ -954,6 +965,7 @@ H5check_version(unsigned majnum, unsigned minnum, unsigned relnum) static int checked = 0; /* If we've already checked the version info */ static unsigned int disable_version_check = 0; /* Set if the version check should be disabled */ static const char * version_mismatch_warning = VERSION_MISMATCH_WARNING; + static const char * release_mismatch_warning = RELEASE_MISMATCH_WARNING; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT_NOERR_NOFS @@ -974,10 +986,7 @@ H5check_version(unsigned majnum, unsigned minnum, unsigned relnum) } /* H5_VERS_MAJOR and H5_VERS_MINOR must match */ - /* Cast relnum to int to avoid warning for unsigned < 0 comparison - * in first release versions */ - if (H5_VERS_MAJOR != majnum || H5_VERS_MINOR != minnum || H5_VERS_RELEASE > (int)relnum) { - + if (H5_VERS_MAJOR != majnum || H5_VERS_MINOR != minnum) { switch (disable_version_check) { case 0: HDfprintf(stderr, "%s%s", version_mismatch_warning, @@ -1012,9 +1021,10 @@ H5check_version(unsigned majnum, unsigned minnum, unsigned relnum) break; } /* end switch */ - } /* end if (H5_VERS_MAJOR != majnum || H5_VERS_MINOR != minnum || H5_VERS_RELEASE > relnum) */ + } /* end if (H5_VERS_MAJOR != majnum || H5_VERS_MINOR != minnum) */ /* H5_VERS_RELEASE should be compatible, we will only add checks for exceptions */ + /* Library develop release versions are incompatible by design */ if (H5_VERS_RELEASE != relnum) { for (unsigned i = 0; i < VERS_RELEASE_EXCEPTIONS_SIZE; i++) { /* Check for incompatible headers or incompatible library */ @@ -1022,7 +1032,7 @@ H5check_version(unsigned majnum, unsigned minnum, unsigned relnum) switch (disable_version_check) { case 0: HDfprintf( - stderr, "%s%s", version_mismatch_warning, + stderr, "%s%s", release_mismatch_warning, "You can, at your own risk, disable this warning by setting the environment\n" "variable 'HDF5_DISABLE_VERSION_CHECK' to a value of '1'.\n" "Setting it to 2 or higher will suppress the warning messages totally.\n"); @@ -1041,7 +1051,7 @@ H5check_version(unsigned majnum, unsigned minnum, unsigned relnum) "%s'HDF5_DISABLE_VERSION_CHECK' " "environment variable is set to %d, application will\n" "continue at your own risk.\n", - version_mismatch_warning, disable_version_check); + release_mismatch_warning, disable_version_check); /* Mention the versions we are referring to */ HDfprintf(stderr, "Headers are %u.%u.%u, library is %u.%u.%u\n", majnum, minnum, relnum, (unsigned)H5_VERS_MAJOR, (unsigned)H5_VERS_MINOR, |