libctru/libctru/source/services/soc/soc_sendto.c

121 lines
2.5 KiB
C

#include "soc_common.h"
#include <errno.h>
#include <sys/socket.h>
ssize_t socuipc_cmd9(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen)
{
int ret=0;
u32 *cmdbuf = getThreadCommandBuffer();
u32 tmp_addrlen=0;
u8 tmpaddr[0x1c];
memset(tmpaddr, 0, 0x1c);
if(dest_addr)
{
if(dest_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] = dest_addr->sa_family;
memcpy(&tmpaddr[2], &dest_addr->sa_data, tmp_addrlen-2);
}
cmdbuf[0] = 0x00090106;
cmdbuf[1] = (u32)sockfd;
cmdbuf[2] = (u32)len;
cmdbuf[3] = (u32)flags;
cmdbuf[4] = (u32)tmp_addrlen;
cmdbuf[5] = 0x20;
cmdbuf[7] = (tmp_addrlen<<14) | 0x402;
cmdbuf[8] = (u32)tmpaddr;
cmdbuf[9] = (((u32)len)<<4) | 10;
cmdbuf[10] = (u32)buf;
if((ret = svcSendSyncRequest(SOCU_handle))!=0)return ret;
ret = (int)cmdbuf[1];
if(ret==0)ret = _net_convert_error(cmdbuf[2]);
if(ret<0)SOCU_errno = ret;
if(ret<0)return -1;
return ret;
}
ssize_t socuipc_cmda(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen)
{
int ret=0;
u32 *cmdbuf = getThreadCommandBuffer();
u32 tmp_addrlen=0;
u8 tmpaddr[0x1c];
memset(tmpaddr, 0, 0x1c);
if(dest_addr)
{
if(dest_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] = dest_addr->sa_family;
memcpy(&tmpaddr[2], &dest_addr->sa_data, tmp_addrlen-2);
}
cmdbuf[0] = 0x000A0106;
cmdbuf[1] = (u32)sockfd;
cmdbuf[2] = (u32)len;
cmdbuf[3] = (u32)flags;
cmdbuf[4] = (u32)tmp_addrlen;
cmdbuf[5] = 0x20;
cmdbuf[7] = (((u32)len)<<14) | 0x802;
cmdbuf[8] = (u32)buf;
cmdbuf[9] = (tmp_addrlen<<14) | 0x402;
cmdbuf[10] = (u32)tmpaddr;
if((ret = svcSendSyncRequest(SOCU_handle))!=0)return ret;
ret = (int)cmdbuf[1];
if(ret==0)ret = _net_convert_error(cmdbuf[2]);
if(ret<0)SOCU_errno = ret;
if(ret<0)return -1;
return ret;
}
ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen)
{
sockfd = soc_get_fd(sockfd);
if(sockfd < 0)
{
SOCU_errno = sockfd;
return -1;
}
if(len<0x2000)return socuipc_cmda(sockfd, buf, len, flags, dest_addr, addrlen);
return socuipc_cmd9(sockfd, buf, len, flags, (struct sockaddr*)dest_addr, addrlen);
}