Blame src/imports/pe_enum_image_import_hdrs.c

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/*****************************************************************************/
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/*  pemagination: a (virtual) tour into portable bits and executable bytes   */
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/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
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/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */
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/*****************************************************************************/
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#include <psxtypes/psxtypes.h>
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#include <pemagine/pe_structs.h>
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#include <pemagine/pemagine.h>
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int pe_enum_image_import_hdrs(
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	const void *				base,
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	pe_enum_image_import_hdrs_callback *	callback,
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	void *					ctx)
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{
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	struct pe_raw_import_hdr*imp_hdr;
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	int			ret;
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	if (!(imp_hdr = pe_get_image_import_dir_addr(base,0))) {
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		callback(base,0,PE_CALLBACK_REASON_ERROR,ctx);
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		return -1;
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	}
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	if ((ret = callback(base,0,PE_CALLBACK_REASON_INIT,ctx)) <= 0)
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		return ret;
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	while (imp_hdr->ih_name_rva[0]) {
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		if ((ret = callback(base,imp_hdr,PE_CALLBACK_REASON_ITEM,ctx)) <= 0)
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			return ret;
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		imp_hdr++;
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	};
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	return callback(base,imp_hdr,PE_CALLBACK_REASON_DONE,ctx);
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}