soc_bind.c

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#include "soc_common.h"
#include <errno.h>
#include <sys/socket.h>

int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
{
    int ret=0;
    int tmp_addrlen=0;
    u32 *cmdbuf = getThreadCommandBuffer();
    u8 tmpaddr[0x1c];

    memset(tmpaddr, 0, 0x1c);

    if(addr->sa_family == AF_INET)
    {
        tmp_addrlen = 8;
    }
    else
    {
        tmp_addrlen = 0x1c;
    }

    if(addrlen < tmp_addrlen)
    {
        SOCU_errno = EINVAL;
        return -1;
    }

    tmpaddr[0] = tmp_addrlen;
    tmpaddr[1] = addr->sa_family;
    memcpy(&tmpaddr[2], &addr->sa_data, tmp_addrlen-2);

    cmdbuf[0] = 0x00050084;
    cmdbuf[1] = (u32)sockfd;
    cmdbuf[2] = (u32)tmp_addrlen;
    cmdbuf[3] = 0x20;
    cmdbuf[5] = (((u32)tmp_addrlen)<<14) | 2;
    cmdbuf[6] = (u32)tmpaddr;

    if((ret = svcSendSyncRequest(SOCU_handle))!=0)return ret;

    ret = (int)cmdbuf[1];
    if(ret==0)ret = _net_convert_error(cmdbuf[2]);
    SOCU_errno = ret;

    if(ret<0)return -1;
    return 0;
}