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Sourcecode: linux-fsl-imx51 version File versions  Download package

fsl_shw_return_t sah_add_in_out_desc ( uint32_t  header,
const uint8_t *  in,
uint32_t  in_length,
uint8_t *  out,
uint32_t  out_length,
const sah_Mem_Util mu,
sah_Head_Desc **  desc_chain 

Add a descriptor with an input and output pointer

Add descriptor where link1 is input buffer, link2 is output buffer.

header The Sahara header value for the descriptor.
in The input buffer
in_length Size of the input buffer
[out] out The output buffer
out_length Size of the output buffer
mu Memory functions
[in,out] desc_chain Chain to start or append to
A return code of type fsl_shw_return_t.

Definition at line 1199 of file sf_util.c.

References FSL_RETURN_OK_S, sah_Append_Desc(), sah_Create_Link(), sah_Destroy_Link(), SAH_OUTPUT_LINK, and SAH_USES_LINK_DATA.

    fsl_shw_return_t status = FSL_RETURN_OK_S;
    sah_Link         *link1 = NULL;
    sah_Link         *link2 = NULL;

      if (in != NULL) {
        status = sah_Create_Link(mu, &link1,
                                 (sah_Oct_Str) in, in_length,

    if ((status == FSL_RETURN_OK_S) && (out != NULL))  {
        status = sah_Create_Link(mu, &link2,
                                 (sah_Oct_Str) out, out_length,
                                 SAH_OUTPUT_LINK |

    if (status != FSL_RETURN_OK_S) {
        if (link1 != NULL) {
            sah_Destroy_Link(mu, link1);
        if (link2 != NULL) {
            sah_Destroy_Link(mu, link2);
    } else {
        status = sah_Append_Desc(mu, desc_chain, header, link1, link2);

    return status;

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