changes

8 files changed, 102 insertions, 50 deletions

diff --git a/src/cynic.h b/src/cynic.h
index 5380b84..ef56555 100644
--- a/src/cynic.h
+++ b/src/cynic.h
@@ -34,6 +34,8 @@
 extern "C" {
 #endif
 
+extern void cyn_init(void);
+
 /* ---- Library loading API ---- */
 /* ------- Threading API ------- */
 /* -------- Logging API -------- */
@@ -111,15 +113,13 @@ typedef enum {
     CYN_FILE_OPEN_EXISTING = 1 << 9,
 } File_Open_Flags;
 
-typedef struct File_Handle File_Handle;
-
 // extern File_Handle *cyn_file_open(String path, File_Open_Flags flags, File_Status *status);
-extern File_Handle *cyn_file_open(String path, File_Status *status);
+extern struct File_Handle *cyn_file_open(String path, File_Status *status);
 /* path   - could be partial or full, should be always with '/'
  * status - is optional,
  * returns NULL on error and writes error into a `status`.
  * */
-extern void         cyn_file_close(File_Handle *handle);
+extern void         cyn_file_close(struct File_Handle *handle);
 
 /* --------- Config API -------- */
 
diff --git a/src/d_linux.c b/src/d_linux.c
new file mode 100644
index 0000000..5ff6abd
--- /dev/null
+++ b/src/d_linux.c
@@ -0,0 +1,56 @@
+typedef struct DHandle {
+    u64 type;
+} DHandle; 
+
+b32 d_init(void) {
+    return true;
+}
+
+String d_hostname_ip_get(String host, Allocator alloc) {
+    char *host_cstr;
+    Allocator talloc;
+    int err;
+    String ip;
+
+    talloc = un_alloc_temp_get();
+    host_cstr = (char *) un_string_to_cstring(host, talloc);
+
+    // @note, host_info can return multiple ip addresses?
+    struct hostent *host_info = gethostbyname(host_cstr);
+
+    if (!host_info) {
+        err = h_errno;
+
+        switch (err) {
+            case TRY_AGAIN:
+                cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: host not found (TRY_AGAIN).");
+                break;
+            case HOST_NOT_FOUND:
+                cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: host not found (HOST_NOT_FOUND).");
+                break;
+            case NO_DATA:
+                cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: no host data (NO_DATA).");
+                break;
+            default:
+                cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: unspecified error.");
+                break;
+        }
+
+        return CLITERAL(String) { 0 };
+    }
+
+    if (host_info) {
+        assert(host_info->h_addrtype == AF_INET);
+
+        assert(host_info->h_length >= (s32)sizeof(struct in_addr));
+        ip = un_string_from_cstring(inet_ntoa(*(struct in_addr *)*host_info->h_addr_list));
+
+        return un_string_copy(ip, alloc);
+    }
+
+    return CLITERAL(String) { 0 };
+}
+
+DHandle* d_tcp_connect(String ip, u16 port) {
+
+}
diff --git a/src/d_udp_win.c b/src/d_udp_win.c
deleted file mode 100644
index e3c0074..0000000
--- a/src/d_udp_win.c
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/src/d_tcp_win.c b/src/d_win.c
index e033153..3375ee9 100644
--- a/src/d_tcp_win.c
+++ b/src/d_win.c
@@ -1,5 +1,21 @@
+typedef struct DHandle {
+    u64 type;
+} DHandle; 
 
-extern String d_get_hostname_ip(String host, Allocator alloc) {
+b32 d_init(void) {
+    WSADATA data;
+    int error;
+
+    if (WSAStartup(MAKEWORD(2, 2), &data)) {
+        error = WSAGetLastError();
+        cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "WsaStartup failed, code: %d.", (s64)error);
+        return false;
+    }
+
+    return true;
+}
+
+extern String d_hostname_ip_get(String host, Allocator alloc) {
     char *host_cstr;
     Allocator talloc;
     int err;
@@ -12,8 +28,6 @@ extern String d_get_hostname_ip(String host, Allocator alloc) {
     HOSTENT *host_info = gethostbyname(host_cstr);
 
     if (!host_info) {
-
-
         err = WSAGetLastError();
 
         switch (err) {
@@ -40,7 +54,7 @@ extern String d_get_hostname_ip(String host, Allocator alloc) {
                 break;
         }
 
-        return CLITERAL(String) {};
+        return CLITERAL(String) { 0 };
     }
 
     if (host_info) {
@@ -52,7 +66,7 @@ extern String d_get_hostname_ip(String host, Allocator alloc) {
         return un_string_copy(ip, alloc);
     }
 
-    return CLITERAL(String) {};
+    return CLITERAL(String) { 0 };
 }
 
 
diff --git a/src/disgrace.c b/src/disgrace.c
index b5e5666..424ca5b 100644
--- a/src/disgrace.c
+++ b/src/disgrace.c
@@ -1,53 +1,35 @@
 #include "disgrace.h" 
 
+enum {
+    D_TYPE_TCP,
+    D_TYPE_UDP
+};
+
 #if defined(OS_WINDOWS)
 
 #include <winsock2.h>
+#include <ws2tcpip.h>
 #include <windows.h>
 
 #if defined(MSVC_COMPILER)
 #pragma comment(lib, "Ws2_32.lib")
 #endif
 
-enum {
-    D_TYPE_TCP,
-    D_TYPE_UDP
-};
-
-typedef struct DHandle {
-    u64 type;
-} DHandle; 
-
-b32 d_init(void) {
-    WSADATA data;
-    int error;
-
-    if (WSAStartup(MAKEWORD(2, 2), &data)) {
-        error = WSAGetLastError();
-        cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "WsaStartup failed, code: %d.", (s64)error);
-        return false;
-    }
-
-    return true;
-}
-
-
-#include "d_tcp_win.c"
-#include "d_udp_win.c"
+#include "d_win.c"
 
 #elif defined(OS_LINUX)
 
-b32 d_init(void) {
-    return true;
-}
+#include <sys/types.h> 
+#include <sys/socket.h> 
+#include <netdb.h> 
+#include <netinet/in.h> 
+#include <arpa/inet.h> 
 
-// #error "Linux todo"
-// #include "d_udp_linux.c"
 
+#include "d_linux.c"
 #else
 
 #error "unknown platform"
-
 #endif
 
 
diff --git a/src/disgrace.h b/src/disgrace.h
index 43f78fb..d129938 100644
--- a/src/disgrace.h
+++ b/src/disgrace.h
@@ -38,7 +38,7 @@ struct DHandle;
 
 b32 d_init(void);
 
-extern String d_get_hostname_ip(String host, Allocator alloc);
+extern String d_hostname_ip_get(String host, Allocator alloc);
 
 extern struct DHandle* d_tcp_connect(String ip, u16 port);
 extern struct DHandle* d_tcp_listen();
diff --git a/src/ungrateful.c b/src/ungrateful.c
index 5031a45..96c9648 100644
--- a/src/ungrateful.c
+++ b/src/ungrateful.c
@@ -14,3 +14,8 @@
 
 #include "un_vec.c"
 #include "un_vecd.c"
+
+
+void un_init(u64 size_of_temp_mem) {
+    un_alloc_temp_init(size_of_temp_mem);
+}
diff --git a/src/ungrateful.h b/src/ungrateful.h
index f9b2234..a3918aa 100644
--- a/src/ungrateful.h
+++ b/src/ungrateful.h
@@ -171,6 +171,10 @@ typedef struct double4 { double x, y, z, w; } double4;
 #define un_vec_unwrap3(vec) (vec).x, (vec).y, (vec).z
 #define un_vec_unwrap4(vec) (vec).x, (vec).y, (vec).z, (vec).w
 
+/* ---- Default ---- */
+
+extern void un_init(u64 size_of_temp_mem);
+
 /* ---- Memory Allocators API ---- */
 
 typedef enum {