mirror of
https://github.com/TREX-CoE/trexio.git
synced 2024-07-22 18:57:39 +02:00
Refactoring by adding a custom garbage collector
This commit is contained in:
parent
24b1ce6b35
commit
c6b628e583
@ -91,6 +91,11 @@ typedef struct $group$_s {
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* Template for general structure in text back end
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Polymorphism of the ~trexio_t~ type is handled by ensuring that the
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corresponding types for all back ends can be safely casted to
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~trexio_t~. This is done by making the back-end structs start with
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~trexio_t parent~ attribute:
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#+begin_src c :tangle struct_text_group.h
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typedef struct trexio_text_s {
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trexio_t parent ;
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@ -333,12 +338,7 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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rc = fscanf(f, "%u", &($group$->rank_$group_dset$));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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@ -349,24 +349,14 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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uint32_t j=0;
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rc = fscanf(f, "%1023s %u", buffer, &j);
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if ((rc != 2) || (strcmp(buffer, "dims_$group_dset$") != 0) || (j!=i)) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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rc = fscanf(f, "%" SCNu64 "\n", &($group$->dims_$group_dset$[i]));
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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@ -379,24 +369,14 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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/* Allocate arrays */
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$group$->$group_dset$ = CALLOC(size_$group_dset$, $group_dset_dtype$);
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if ($group$->$group_dset$ == NULL) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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for (uint64_t i=0 ; i<size_$group_dset$ ; ++i) {
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rc = fscanf(f, "%$group_dset_format_scanf$", &($group$->$group_dset$[i]));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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}
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@ -405,39 +385,28 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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// START REPEAT GROUP_DSET_STR
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} else if (strcmp(buffer, "$group_dset$") == 0) {
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if(size_$group_dset$ != 0) {
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if (size_$group_dset$ != 0) {
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/* Allocate arrays */
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$group$->$group_dset$ = CALLOC(size_$group_dset$, $group_dset_dtype$);
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if ($group$->$group_dset$ == NULL) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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/* WARNING: this tmp array allows to avoid allocation of space for each element of array of string
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BUT it's size has to be number_of_str*max_len_str where max_len_str is somewhat arbitrary, e.g. 32.
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,*/
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* BUT it's size has to be number_of_str*max_len_str where max_len_str is somewhat arbitrary, e.g. 32.
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*/
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char* tmp_$group_dset$;
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tmp_$group_dset$ = CALLOC(size_$group_dset$*32, char);
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for (uint64_t i=0 ; i<size_$group_dset$ ; ++i) {
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$group$->$group_dset$[i] = tmp_$group_dset$;
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/* conventional fcanf with "%s" only return the string before the first space character
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,* to read string with spaces use "%[^\n]" possible with space before or after, i.e. " %[^\n]"
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,* Q: depending on what ? */
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* to read string with spaces use "%[^\n]" possible with space before or after, i.e. " %[^\n]"
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*/
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rc = fscanf(f, " %1023[^\n]", tmp_$group_dset$);
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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@ -454,41 +423,25 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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/* additional parameter $group_num$_isSet is needed to suppress warning when fscanf into bool variable using %u or %d */
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rc = fscanf(f, "%u", &($group_num$_isSet));
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$group$->$group_num$_isSet = (bool) $group_num$_isSet;
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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if ($group$->$group_num$_isSet == true) {
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rc = fscanf(f, "%1023s", buffer);
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assert(!((rc != 1) || (strcmp(buffer, "$group_num$") != 0)));
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if ((rc != 1) || (strcmp(buffer, "$group_num$") != 0)) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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rc = fscanf(f, "%$group_num_format_scanf$", &($group$->$group_num$));
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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}
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// END REPEAT GROUP_NUM
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@ -496,52 +449,28 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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} else if (strcmp(buffer, "len_$group_str$") == 0) {
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rc = fscanf(f, "%" SCNu64 "", &($group$->len_$group_str$));
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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rc = fscanf(f, "%1023s", buffer);
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assert(!((rc != 1) || (strcmp(buffer, "$group_str$") != 0)));
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if ((rc != 1) || (strcmp(buffer, "$group_str$") != 0)) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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if ($group$->len_$group_str$ != 0) {
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$group$->$group_str$ = CALLOC($group$->len_$group_str$, char);
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assert (!($group$->$group_str$ == NULL));
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if ($group$->$group_str$ == NULL) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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rc = fscanf(f, " %1023[^\n]", $group$->$group_str$);
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assert(!(rc != 1));
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if (rc != 1) {
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FREE(buffer);
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fclose(f);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(file);
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assert(rc_free == TREXIO_SUCCESS);
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trexio_text_free_read_$group$(buffer, f, file, $group$);
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return NULL;
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}
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@ -561,7 +490,6 @@ trexio_text_read_$group$ (trexio_text_t* const file)
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file->$group$ = $group$;
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return $group$;
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}
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#+end_src
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@ -659,7 +587,7 @@ trexio_text_free_$group$ (trexio_text_t* const file)
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// START REPEAT GROUP_DSET_STR
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if ($group$->$group_dset$ != NULL) {
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if($group$->rank_$group_dset$ != 0) FREE ($group$->$group_dset$[0]);
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if ($group$->rank_$group_dset$ != 0) FREE ($group$->$group_dset$[0]);
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FREE ($group$->$group_dset$);
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}
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// END REPEAT GROUP_DSET_STR
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@ -673,6 +601,25 @@ trexio_text_free_$group$ (trexio_text_t* const file)
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return TREXIO_SUCCESS;
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}
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#+end_src
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This function is called upon the non-successful exit from the ~trexio_text_read_group~ function.
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#+begin_src c :tangle free_group_text.c
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trexio_exit_code
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trexio_text_free_read_$group$ (char* buffer, FILE* txt_file, trexio_text_t* trexio_file, $group$_t* $group$)
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{
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trexio_exit_code rc_free;
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FREE(buffer);
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fclose(txt_file);
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/* Set pointer to the struct so that the garbage collector can do the job on file handle */
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trexio_file->$group$ = $group$;
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rc_free = trexio_text_free_$group$(trexio_file);
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assert(rc_free == TREXIO_SUCCESS);
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return TREXIO_SUCCESS;
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}
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#+end_src
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@ -1053,8 +1000,7 @@ trexio_exit_code trexio_text_write_$group_dset$(trexio_t* const file,
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/* Open the file in "a" (append) mode to guarantee that no truncation happens upon consecutive writes */
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FILE* f = fopen(file_full_path, "a");
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if(f == NULL) return TREXIO_FILE_ERROR;
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if (f == NULL) return TREXIO_FILE_ERROR;
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/* Specify the line length in order to offset properly. For example, for 4-index quantities
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the line_length is 69 because 10 per index + 4 spaces + 24 for floating point value + 1 for the new line char.
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@ -1089,7 +1035,7 @@ trexio_exit_code trexio_text_write_$group_dset$(trexio_t* const file,
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rc = fprintf(f, format_str,
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$group_dset_sparse_indices_printf$,
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,*(value_sparse + i));
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if(rc <= 0) {
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if (rc <= 0) {
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fclose(f);
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return TREXIO_FAILURE;
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}
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@ -1150,7 +1096,7 @@ trexio_exit_code trexio_text_read_$group_dset$(trexio_t* const file,
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/* Open the file in "r" (read) mode to guarantee that no truncation happens upon consecutive reads */
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FILE* f = fopen(file_full_path, "r");
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if(f == NULL) return TREXIO_FILE_ERROR;
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if (f == NULL) return TREXIO_FILE_ERROR;
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/* Specify the line length in order to offset properly. For example, for 4-index quantities
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the line_length is 69 because 10 per index + 4 spaces + 24 for floating point value + 1 for the new line char
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@ -1176,7 +1122,7 @@ trexio_exit_code trexio_text_read_$group_dset$(trexio_t* const file,
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memset(buffer, 0, sizeof(buffer));
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if(fgets(buffer, 1023, f) == NULL){
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if (fgets(buffer, 1023, f) == NULL){
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fclose(f);
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,*eof_read_size = count;
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@ -1187,7 +1133,7 @@ trexio_exit_code trexio_text_read_$group_dset$(trexio_t* const file,
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rc = sscanf(buffer, "$group_dset_format_scanf$",
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$group_dset_sparse_indices_scanf$,
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value_sparse + i);
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if(rc <= 0) {
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if (rc <= 0) {
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fclose(f);
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return TREXIO_FAILURE;
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}
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@ -1198,7 +1144,7 @@ trexio_exit_code trexio_text_read_$group_dset$(trexio_t* const file,
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/* Close the TXT file */
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rc = fclose(f);
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if(rc != 0) return TREXIO_FILE_ERROR;
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if (rc != 0) return TREXIO_FILE_ERROR;
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return TREXIO_SUCCESS;
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}
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@ -1225,7 +1171,7 @@ trexio_exit_code trexio_text_read_$group_dset$_size(trexio_t* const file, int64_
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/* Open the file in "r" (read) mode to guarantee that no truncation happens upon consecutive reads */
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FILE* f = fopen(file_full_path, "r");
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if(f == NULL) return TREXIO_FILE_ERROR;
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if (f == NULL) return TREXIO_FILE_ERROR;
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/* Read the data from the file and check the return code of fprintf to verify that > 0 bytes have been read or reached EOF */
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@ -1246,7 +1192,7 @@ trexio_exit_code trexio_text_read_$group_dset$_size(trexio_t* const file, int64_
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/* Close the TXT file */
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rc = fclose(f);
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if(rc != 0) return TREXIO_FILE_ERROR;
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if (rc != 0) return TREXIO_FILE_ERROR;
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/* Overwrite the value at the input address and return TREXIO_SUCCESS */
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,*size_max = size_accum;
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@ -1353,7 +1299,7 @@ trexio_exit_code trexio_text_read_determinant_list(trexio_t* const file,
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/* Open the file in "r" (read) mode to guarantee that no truncation happens upon consecutive reads */
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FILE* f = fopen(file_full_path, "r");
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if(f == NULL) return TREXIO_FILE_ERROR;
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if (f == NULL) return TREXIO_FILE_ERROR;
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/* Specify the line length in order to offset properly.
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Each 64-bit integer takes at most 10 slots and requires one space,
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@ -1381,7 +1327,7 @@ trexio_exit_code trexio_text_read_determinant_list(trexio_t* const file,
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accum = 0UL;
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memset(buffer, 0, buf_size);
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if(fgets(buffer, buf_size-1, f) == NULL){
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if (fgets(buffer, buf_size-1, f) == NULL){
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fclose(f);
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,*eof_read_size = count;
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@ -1394,7 +1340,7 @@ trexio_exit_code trexio_text_read_determinant_list(trexio_t* const file,
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,*/
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for (uint32_t j=0; j < (uint32_t) dims[1]; ++j) {
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rc = sscanf(buffer+accum, "%10" SCNd64, list + dims[1]*i + j);
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if(rc <= 0) {
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if (rc <= 0) {
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fclose(f);
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return TREXIO_FAILURE;
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}
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@ -1407,7 +1353,7 @@ trexio_exit_code trexio_text_read_determinant_list(trexio_t* const file,
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/* Close the TXT file */
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rc = fclose(f);
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if(rc != 0) return TREXIO_FILE_ERROR;
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if (rc != 0) return TREXIO_FILE_ERROR;
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return TREXIO_SUCCESS;
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}
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@ -1443,7 +1389,7 @@ trexio_exit_code trexio_text_read_determinant_coefficient(trexio_t* const file,
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/* Open the file in "r" (read) mode to guarantee that no truncation happens upon consecutive reads */
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FILE* f = fopen(file_full_path, "r");
|
||||
if(f == NULL) return TREXIO_FILE_ERROR;
|
||||
if (f == NULL) return TREXIO_FILE_ERROR;
|
||||
|
||||
/* Specify the line length in order to offset properly.
|
||||
Each double value 24 elements + one newline char.
|
||||
@ -1464,7 +1410,7 @@ trexio_exit_code trexio_text_read_determinant_coefficient(trexio_t* const file,
|
||||
for (uint64_t i=0UL; i < dims[0]; ++i) {
|
||||
|
||||
memset(buffer, 0, buf_size);
|
||||
if(fgets(buffer, buf_size-1, f) == NULL){
|
||||
if (fgets(buffer, buf_size-1, f) == NULL){
|
||||
|
||||
fclose(f);
|
||||
,*eof_read_size = count;
|
||||
@ -1473,7 +1419,7 @@ trexio_exit_code trexio_text_read_determinant_coefficient(trexio_t* const file,
|
||||
} else {
|
||||
|
||||
rc = sscanf(buffer, "%lf", coeff + i);
|
||||
if(rc <= 0) {
|
||||
if (rc <= 0) {
|
||||
fclose(f);
|
||||
return TREXIO_FAILURE;
|
||||
}
|
||||
@ -1484,7 +1430,7 @@ trexio_exit_code trexio_text_read_determinant_coefficient(trexio_t* const file,
|
||||
|
||||
/* Close the TXT file */
|
||||
rc = fclose(f);
|
||||
if(rc != 0) return TREXIO_FILE_ERROR;
|
||||
if (rc != 0) return TREXIO_FILE_ERROR;
|
||||
|
||||
return TREXIO_SUCCESS;
|
||||
}
|
||||
@ -1515,7 +1461,7 @@ trexio_text_read_determinant_coefficient_size(trexio_t* const file, int64_t* con
|
||||
|
||||
/* Open the file in "r" (read) mode to guarantee that no truncation happens upon consecutive reads */
|
||||
FILE* f = fopen(file_full_path, "r");
|
||||
if(f == NULL) return TREXIO_FILE_ERROR;
|
||||
if (f == NULL) return TREXIO_FILE_ERROR;
|
||||
|
||||
/* Read the data from the file and check the return code of fprintf to verify that > 0 bytes have been read or reached EOF */
|
||||
int rc;
|
||||
@ -1535,7 +1481,7 @@ trexio_text_read_determinant_coefficient_size(trexio_t* const file, int64_t* con
|
||||
|
||||
/* Close the TXT file */
|
||||
rc = fclose(f);
|
||||
if(rc != 0) return TREXIO_FILE_ERROR;
|
||||
if (rc != 0) return TREXIO_FILE_ERROR;
|
||||
|
||||
/* Overwrite the value at the input address and return TREXIO_SUCCESS */
|
||||
,*size_max = size_accum;
|
||||
@ -1565,7 +1511,7 @@ trexio_exit_code trexio_text_write_determinant_list(trexio_t* const file,
|
||||
|
||||
/* Open the file in "a" (append) mode to guarantee that no truncation happens upon consecutive writes */
|
||||
FILE* f = fopen(file_full_path, "a");
|
||||
if(f == NULL) return TREXIO_FILE_ERROR;
|
||||
if (f == NULL) return TREXIO_FILE_ERROR;
|
||||
|
||||
/* Write the data in the file and check the return code of fprintf to verify that > 0 bytes have been written */
|
||||
int rc;
|
||||
@ -1574,7 +1520,7 @@ trexio_exit_code trexio_text_write_determinant_list(trexio_t* const file,
|
||||
/* The loop below is needed to write a line with int bit fields for alpha and beta electrons */
|
||||
for (uint32_t j=0; j < (uint32_t) dims[1]; ++j) {
|
||||
rc = fprintf(f, "%10" PRId64 " ", *(list + i*dims[1] + j));
|
||||
if(rc <= 0) {
|
||||
if (rc <= 0) {
|
||||
fclose(f);
|
||||
return TREXIO_FAILURE;
|
||||
}
|
||||
@ -1620,14 +1566,14 @@ trexio_exit_code trexio_text_write_determinant_coefficient(trexio_t* const file,
|
||||
|
||||
/* Open the file in "a" (append) mode to guarantee that no truncation happens upon consecutive writes */
|
||||
FILE* f = fopen(file_full_path, "a");
|
||||
if(f == NULL) return TREXIO_FILE_ERROR;
|
||||
if (f == NULL) return TREXIO_FILE_ERROR;
|
||||
|
||||
/* Write the data in the file and check the return code of fprintf to verify that > 0 bytes have been written */
|
||||
int rc;
|
||||
for (uint64_t i=0UL; i < dims[0]; ++i) {
|
||||
|
||||
rc = fprintf(f, "%24.16e\n", *(coeff + i));
|
||||
if(rc <= 0) {
|
||||
if (rc <= 0) {
|
||||
fclose(f);
|
||||
return TREXIO_FAILURE;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user