Function cs_open

cs.c:466–511

CAPSTONE_EXPORT
cs_err CAPSTONE_API cs_open(cs_arch arch, cs_mode mode, csh *handle)
{
	cs_err err;
	struct cs_struct *ud;
	if (!cs_mem_malloc || !cs_mem_calloc || !cs_mem_realloc || !cs_mem_free || !cs_vsnprintf)
		// Error: before cs_open(), dynamic memory management must be initialized
		// with cs_option(CS_OPT_MEM)
		return CS_ERR_MEMSETUP;

	if (arch < CS_ARCH_MAX && arch_configs[arch].arch_init) {
		// verify if requested mode is valid
		if (mode & arch_configs[arch].arch_disallowed_mode_mask) {
			*handle = 0;
			return CS_ERR_MODE;
		}

		ud = cs_mem_calloc(1, sizeof(*ud));
		if (!ud) {
			// memory insufficient
			return CS_ERR_MEM;
		}

		ud->errnum = CS_ERR_OK;
		ud->arch = arch;
		ud->mode = mode;
		// by default, do not break instruction into details
		ud->detail = CS_OPT_OFF;

		// default skipdata setup
		ud->skipdata_setup.mnemonic = SKIPDATA_MNEM;

		err = arch_configs[ud->arch].arch_init(ud);
		if (err) {
			cs_mem_free(ud);
			*handle = 0;
			return err;
		}

		*handle = (uintptr_t)ud;

		return CS_ERR_OK;
	} else {
		*handle = 0;
		return CS_ERR_ARCH;
	}
}

CAPSTONE_EXPORT
cs_err CAPSTONE_API cs_close(csh *handle)