libctru/libctru/source/services/soc/soc_setsockopt.c
2015-10-03 06:59:17 -04:00

43 lines
826 B
C

#include "soc_common.h"
#include <errno.h>
#include <sys/socket.h>
#include <3ds/ipc.h>
int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen)
{
int ret = 0;
u32 *cmdbuf = getThreadCommandBuffer();
sockfd = soc_get_fd(sockfd);
if(sockfd < 0) {
errno = -sockfd;
return -1;
}
cmdbuf[0] = IPC_MakeHeader(0x12,4,4); // 0x120104
cmdbuf[1] = (u32)sockfd;
cmdbuf[2] = (u32)level;
cmdbuf[3] = (u32)optname;
cmdbuf[4] = (u32)optlen;
cmdbuf[5] = IPC_Desc_CurProcessHandle();
cmdbuf[7] = IPC_Desc_StaticBuffer(optlen,9);
cmdbuf[8] = (u32)optval;
ret = svcSendSyncRequest(SOCU_handle);
if(ret != 0) {
errno = SYNC_ERROR;
return ret;
}
ret = (int)cmdbuf[1];
if(ret == 0)
ret = _net_convert_error(cmdbuf[2]);
if(ret < 0) {
errno = -ret;
return -1;
}
return ret;
}