初始化PHP-Xlswrite扩展

library/libxlsxwriter/include/xlsxwriter/core.h

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+/*
+ * libxlsxwriter
+ *
+ * Copyright 2014-2021, John McNamara, jmcnamara@cpan.org. See LICENSE.txt.
+ *
+ * core - A libxlsxwriter library for creating Excel XLSX core files.
+ *
+ */
+#ifndef __LXW_CORE_H__
+#define __LXW_CORE_H__
+
+#include <stdint.h>
+
+#include "workbook.h"
+#include "common.h"
+
+/*
+ * Struct to represent a core.
+ */
+typedef struct lxw_core {
+
+    FILE *file;
+    lxw_doc_properties *properties;
+
+} lxw_core;
+
+
+/* *INDENT-OFF* */
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* *INDENT-ON* */
+
+lxw_core *lxw_core_new(void);
+void lxw_core_free(lxw_core *core);
+void lxw_core_assemble_xml_file(lxw_core *self);
+
+/* Declarations required for unit testing. */
+#ifdef TESTING
+
+STATIC void _core_xml_declaration(lxw_core *self);
+
+#endif /* TESTING */
+
+/* *INDENT-OFF* */
+#ifdef __cplusplus
+}
+#endif
+/* *INDENT-ON* */
+
+#endif /* __LXW_CORE_H__ */