- fix errno function, used wrong one

- bump version to 0.4

meta/meta.xml

@@ -2,8 +2,8 @@
 <app version="1">
   <name>FTPiiU</name>
   <coder>joedj</coder>
-  <version>0.3</version>
-  <release_date>20160331200000</release_date>
+  <version>0.4</version>
+  <release_date>20161101200000</release_date>
   <short_description>An FTP server</short_description>
   <long_description>ftpiiU is an FTP server for WiiU.
 

src/dynamic_libs/socket_functions.c

@@ -39,8 +39,7 @@ EXPORT_DECL(int, sendto, int s, const void *buffer, int size, int flags, const s
 EXPORT_DECL(int, setsockopt, int s, int level, int optname, void *optval, int optlen);
 EXPORT_DECL(char *, inet_ntoa, struct in_addr in);
 EXPORT_DECL(int, inet_aton, const char *cp, struct in_addr *inp);
-EXPORT_DECL(int*, get_h_errno, void);
-EXPORT_DECL(const char*, gai_strerror, int);
+EXPORT_DECL(int, socketlasterr, void);
 
 void InitSocketFunctionPointers(void)
 {
@@ -72,8 +71,7 @@ void InitSocketFunctionPointers(void)
     OS_FIND_EXPORT(nsysnet_handle, setsockopt);
     OS_FIND_EXPORT(nsysnet_handle, inet_ntoa);
     OS_FIND_EXPORT(nsysnet_handle, inet_aton);
-    OS_FIND_EXPORT(nsysnet_handle, get_h_errno);
-    OS_FIND_EXPORT(nsysnet_handle, gai_strerror);
+    OS_FIND_EXPORT(nsysnet_handle, socketlasterr);
 
     unsigned int nn_startupid;
     ACInitialize();

src/dynamic_libs/socket_functions.h

@@ -97,10 +97,9 @@ extern int (*setsockopt)(int s, int level, int optname, void *optval, int optlen
 extern char * (*inet_ntoa)(struct in_addr in);
 extern int (*inet_aton)(const char *cp, struct in_addr *inp);
 
-extern int *(*get_h_errno)(void);
-extern const char *(*gai_strerror)(int errno); // huh, gai o.O
+extern int (*socketlasterr)(void);
 
-#define geterrno()  (*(get_h_errno()))
+#define geterrno()  (socketlasterr())
 
 #ifdef __cplusplus
 }

src/main.c

@@ -137,7 +137,7 @@ int Menu_Main(void)
     OSScreenFlipBuffersEx(0);
     OSScreenFlipBuffersEx(1);
 
-    console_printf("FTPiiU v0.3 is listening on %u.%u.%u.%u:%i", (network_gethostip() >> 24) & 0xFF, (network_gethostip() >> 16) & 0xFF, (network_gethostip() >> 8) & 0xFF, (network_gethostip() >> 0) & 0xFF, PORT);
+    console_printf("FTPiiU v0.4 is listening on %u.%u.%u.%u:%i", (network_gethostip() >> 24) & 0xFF, (network_gethostip() >> 16) & 0xFF, (network_gethostip() >> 8) & 0xFF, (network_gethostip() >> 0) & 0xFF, PORT);
 
 	MountVirtualDevices();
 

src/net.c

@@ -71,7 +71,8 @@ s32 network_socket(u32 domain,u32 type,u32 protocol)
     int sock = socket(domain, type, protocol);
     if(sock < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : sock;
     }
     return sock;
 }
@@ -81,7 +82,8 @@ s32 network_bind(s32 s,struct sockaddr *name,s32 namelen)
     int res = bind(s, name, namelen);
     if(res < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : res;
     }
     return res;
 }
@@ -91,7 +93,8 @@ s32 network_listen(s32 s,u32 backlog)
     int res = listen(s, backlog);
     if(res < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : res;
     }
     return res;
 }
@@ -101,7 +104,8 @@ s32 network_accept(s32 s,struct sockaddr *addr,s32 *addrlen)
     int res = accept(s, addr, addrlen);
     if(res < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : res;
     }
     return res;
 }
@@ -111,7 +115,8 @@ s32 network_connect(s32 s,struct sockaddr *addr, s32 addrlen)
     int res = connect(s, addr, addrlen);
     if(res < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : res;
     }
     return res;
 }
@@ -121,7 +126,8 @@ s32 network_read(s32 s,void *mem,s32 len)
     int res = recv(s, mem, len, 0);
     if(res < 0)
     {
-        return -geterrno();
+        int err = -geterrno();
+        return (err < 0) ? err : res;
     }
     return res;
 }
@@ -140,7 +146,8 @@ s32 network_write(s32 s, const void *mem,s32 len)
         int ret = send(s, mem, len, 0);
         if(ret < 0)
         {
-            transfered = -geterrno();
+            int err = -geterrno();
+            transfered = (err < 0) ? err : ret;
             break;
         }