43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
#include "mg_procedure.h"
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int *gVal = NULL;
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void set_error(struct mgp_result *result) { mgp_result_set_error_msg(result, "Something went wrong"); }
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static void procedure(const struct mgp_list *args, const struct mgp_graph *graph, struct mgp_result *result,
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struct mgp_memory *memory) {
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struct mgp_result_record *record = NULL;
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const enum mgp_error new_record_err = mgp_result_new_record(result, &record);
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if (new_record_err != MGP_ERROR_NO_ERROR) return set_error(result);
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struct mgp_value *result_msg = NULL;
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const enum mgp_error make_string_err = mgp_value_make_string("mgp_init_module allocation works", memory, &result_msg);
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if (make_string_err != MGP_ERROR_NO_ERROR) return set_error(result);
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const enum mgp_error result_inserted = mgp_result_record_insert(record, "result", result_msg);
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mgp_value_destroy(result_msg);
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if (result_inserted != MGP_ERROR_NO_ERROR) return set_error(result);
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}
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int mgp_init_module(struct mgp_module *module, struct mgp_memory *memory) {
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const size_t one_gb = 1 << 30;
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const enum mgp_error alloc_err = mgp_global_alloc(one_gb, &gVal);
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if (alloc_err != MGP_ERROR_NO_ERROR) return 1;
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struct mgp_proc *proc = NULL;
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const enum mgp_error proc_err = mgp_module_add_read_procedure(module, "procedure", procedure, &proc);
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if (proc_err != MGP_ERROR_NO_ERROR) return 1;
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const struct mgp_type *string_type = NULL;
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const enum mgp_error string_type_err = mgp_type_string(&string_type);
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if (string_type_err != MGP_ERROR_NO_ERROR) return 1;
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if (mgp_proc_add_result(proc, "result", string_type) != MGP_ERROR_NO_ERROR) return 1;
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return 0;
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}
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int mgp_shutdown_module() {
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if (gVal) mgp_global_free(gVal);
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return 0;
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}
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