Adding support for new stack to Menuet Lib

git-svn-id: svn://kolibrios.org@4248 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/menuetlibc/include/menuet/net.h

@@ -7,6 +7,144 @@ extern "C" {
 
 #include<menuet/os.h>
 
+  
+// System functions
+#define _SOCKETF 75
+
+// Socket subfunctions
+#define _OPENSF    0
+#define _CLOSESF   1 
+#define _BINDSF    2
+#define _LISTENSF  3
+#define _CONNECTSF 4
+#define _ACCEPTSF  5
+#define _SENDSF    6
+#define _RECEIVESF 7
+  
+// Socket types
+#define SOCK_STREAM 1
+#define SOCK_DGRAM  2
+#define SOCK_RAW    3
+  
+// Socket options
+#define SO_NONBLOCK ((long)(1))
+  
+// IP protocols
+#define IPPROTO_IP   0
+#define IPPROTO_ICMP 1
+#define IPPROTO_TCP  6
+#define IPPROTO_UDP  17
+  
+// Address families
+#define AF_UNSPEC 0
+#define AF_LOCAL  1
+#define AF_INET   2  // IPv4
+#define AF_INET6  28 // IPv6 (not supported yet)
+
+#define PF_UNSPEC AF_UNSPEC
+#define PF_LOCAL  AF_LOCAL
+#define PF_INET4  AF_INET4
+#define PF_INET6  AF_INET6
+  
+// Flags for addrinfo
+#define AI_PASSIVE     1
+#define AI_CANONNAME   2
+#define AI_NUMERICHOST 4
+#define AI_NUMERICSERV 8
+#define AI_ADDRCONFIG  0x400  
+  
+// Internal definition
+#define AI_SUPPORTED 0x40F
+  
+// For system function 76
+#define API_ETH   ((int)(0))
+#define API_IPv4  ((int)(1))
+#define API_ICMP  ((int)(2))
+#define API_UDP   ((int)(3))
+#define API_TCP   ((int)(4))
+#define API_ARP   ((int)(5))
+#define API_PPPOE ((int)(6))
+  
+// Socket flags for user calls
+#define MSG_PEEK     0x02
+#define MSG_DONTWAIT 0x40
+  
+  
+struct in_addr {
+  unsigned long s_addr;
+};
+
+struct sockaddr {
+    unsigned short    sa_family;    // address family, AF_xxx
+    char              sa_data[14];  // 14 bytes of protocol address
+}; 
+
+struct sockaddr_in {
+        short sin_family;  // sa_family_t
+        unsigned short sin_port;  // in_port_t
+        struct in_addr sin_addr;
+        char sin_zero[8];
+};
+  
+struct addrinfo {
+        int ai_flags;  // bitmask of AI_*
+        int longai_family;  // PF_*
+        int ai_socktype;  //SOCK_*
+        int ai_protocol;  // 0 or IPPROTO_*
+        int ai_addrlen;  // length of ai_addr
+        char *ai_canonname;
+        struct sockaddr *ai_addr;  // struct sockaddr*
+        struct addrinfo *ai_next;  // struct addrinfo*
+};
+  
+#define EAI_ADDRFAMILY 1
+#define EAI_AGAIN      2
+#define EAI_BADFLAGS   3
+#define EAI_FAIL       4
+#define EAI_FAMILY     5
+#define EAI_MEMORY     6
+#define EAI_NONAME     8
+#define EAI_SERVICE    9
+#define EAI_SOCKTYPE   10
+#define EAI_BADHINTS   12
+#define EAI_PROTOCOL   13
+#define EAI_OVERFLOW   14  
+
+// Socket error codes
+// Error Codes
+#define ENOBUFS       1
+#define EINPROGRESS   2
+#define EOPNOTSUPP    4
+#define EWOULDBLOCK   6
+#define ENOTCONN      9
+#define EALREADY      10
+#define EINVAL        11
+#define EMSGSIZE      12
+#define ENOMEM        18
+#define EADDRINUSE    20
+#define ECONNREFUSED  61
+#define ECONNRESET    52
+#define EISCONN       56
+#define ETIMEDOUT     60
+#define ECONNABORTED  53
+
+
+unsigned long inet_addr(char *cp);
+int socket(int domain, int type, int protocol); 
+int close_socket(int s);
+int bind(int sockfd, struct sockaddr *my_addr, int addrlen);
+int listen(int s, int backlog);
+int connect(int sockfd, const struct sockaddr *serv_addr, int addrlen);
+int accept(int s, struct sockaddr *addr, int *addrlen);
+int send(int s, const void *buf, int len, int flags);
+int recv(int sockfd, void *buf, int len, int flags);
+// Review int setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen);
+// Review int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen);
+// Add socketpair()
+
+
+//---------------------------------------------  
+
 #define __NET_stack_rd_cfg_word	0
 #define __NET_stack_get_ip	1
 #define __NET_stack_wr_cfg_word	2

programs/develop/libraries/menuetlibc/include/menuet/textcon.h

@@ -36,7 +36,7 @@ typedef struct
  unsigned char c_char;
  unsigned char c_back;
  unsigned char c_color;
-} char_info_t __attribute__((packed));
+} char_info_t;
 
 typedef struct
 {

programs/develop/libraries/menuetlibc/src/libc/net/socket.c

@@ -1,4 +1,55 @@
-#include<menuet/net.h>
+#include <menuet/net.h>
+
+
+unsigned long inet_addr(char *cp)
+{
+  // Adapted from here http://stackoverflow.com/a/1684635
+  unsigned long __ret;
+  unsigned int c1,c2,c3,c4;
+  sscanf(cp, "%d.%d.%d.%d", &c1,&c2,&c3,&c4);
+  __ret = (unsigned long)c4+c3*256+c2*256*256+c1*256*256*256;
+  return htonl(__ret);
+}
+
+int socket(int domain, int type, int protocol)
+{
+  int __ret;
+  __asm__("int $0x40":"=a"(__ret):"a"(_SOCKETF),"b"(_OPENSF),"c"(domain),"d"(type),"S"(protocol));
+  return __ret;
+}
+
+int close_socket(int s)
+{
+  int __ret;
+  __asm__("int $0x40":"=a"(__ret):"a"(_SOCKETF),"b"(_CLOSESF),"c"(s));
+  return __ret;
+}
+
+
+int connect(int sockfd, const struct sockaddr *serv_addr, int addrlen)
+{
+  int __ret;
+  __asm__("int $0x40":"=a"(__ret):"a"(_SOCKETF),"b"(_CONNECTSF),"c"(sockfd),"d"(serv_addr),"S"(addrlen));
+  return __ret;
+}
+
+int send(int s, const void *buf, int len, int flags)
+{
+  int __ret;
+  __asm__("int $0x40":"=a"(__ret):"a"(_SOCKETF),"b"(_SENDSF),"c"(s),"d"(buf),"S"(len),"D"(flags));
+  return __ret;
+}
+
+int recv(int sockfd, void *buf, int len, int flags)
+{
+  int __ret;
+  __asm__("int $0x40":"=a"(__ret):"a"(_SOCKETF),"b"(_RECEIVESF),"c"(sockfd),"d"(buf),"S"(len),"D"(flags));
+  return __ret;
+}
+
+
+
+// --------------------------------------------------------------
 
 __u32 __menuet__open_UDP_socket(__u32 local_port,__u32 remote_port,__u32 remote_ip)
 {