Remove several unused undocumented functions.

[openssl.git] / crypto / dso / dso_win32.c

diff --git a/crypto/dso/dso_win32.c b/crypto/dso/dso_win32.c
index e378d6894632a94a50e2842291abf15799c47979..01d2a720204ad7e42736072eea8a56e5e0b3fc5c 100644 (file)
--- a/crypto/dso/dso_win32.c
+++ b/crypto/dso/dso_win32.c
@@ -108,12 +108,10 @@ static HINSTANCE LoadLibraryA(LPCSTR lpLibFileName)
 
 static int win32_load(DSO *dso);
 static int win32_unload(DSO *dso);
-static void *win32_bind_var(DSO *dso, const char *symname);
 static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname);
 static char *win32_name_converter(DSO *dso, const char *filename);
 static char *win32_merger(DSO *dso, const char *filespec1,
                           const char *filespec2);
-static int win32_pathbyaddr(void *addr, char *path, int sz);
 static void *win32_globallookup(const char *name);
 
 static const char *openssl_strnchr(const char *string, int c, size_t len);
@@ -122,14 +120,12 @@ static DSO_METHOD dso_meth_win32 = {
     "OpenSSL 'win32' shared library method",
     win32_load,
     win32_unload,
-    win32_bind_var,
     win32_bind_func,
     NULL,                       /* ctrl */
     win32_name_converter,
     win32_merger,
     NULL,                       /* init */
     NULL,                       /* finish */
-    win32_pathbyaddr,
     win32_globallookup
 };
 
@@ -208,40 +204,6 @@ static int win32_unload(DSO *dso)
     return (1);
 }
 
-/*
- * Using GetProcAddress for variables? TODO: Check this out in the Win32 API
- * docs, there's probably a variant for variables.
- */
-static void *win32_bind_var(DSO *dso, const char *symname)
-{
-    HINSTANCE *ptr;
-    union {
-        void *p;
-        FARPROC f;
-    } sym;
-
-    if ((dso == NULL) || (symname == NULL)) {
-        DSOerr(DSO_F_WIN32_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
-        return (NULL);
-    }
-    if (sk_void_num(dso->meth_data) < 1) {
-        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_STACK_ERROR);
-        return (NULL);
-    }
-    ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
-    if (ptr == NULL) {
-        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_NULL_HANDLE);
-        return (NULL);
-    }
-    sym.f = GetProcAddress(*ptr, symname);
-    if (sym.p == NULL) {
-        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_SYM_FAILURE);
-        ERR_add_error_data(3, "symname(", symname, ")");
-        return (NULL);
-    }
-    return (sym.p);
-}
-
 static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname)
 {
     HINSTANCE *ptr;
@@ -593,106 +555,6 @@ typedef HANDLE(WINAPI *CREATETOOLHELP32SNAPSHOT) (DWORD, DWORD);
 typedef BOOL(WINAPI *CLOSETOOLHELP32SNAPSHOT) (HANDLE);
 typedef BOOL(WINAPI *MODULE32) (HANDLE, MODULEENTRY32 *);
 
-static int win32_pathbyaddr(void *addr, char *path, int sz)
-{
-    HMODULE dll;
-    HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
-    MODULEENTRY32 me32;
-    CREATETOOLHELP32SNAPSHOT create_snap;
-    CLOSETOOLHELP32SNAPSHOT close_snap;
-    MODULE32 module_first, module_next;
-
-    if (addr == NULL) {
-        union {
-            int (*f) (void *, char *, int);
-            void *p;
-        } t = {
-            win32_pathbyaddr
-        };
-        addr = t.p;
-    }
-
-    dll = LoadLibrary(TEXT(DLLNAME));
-    if (dll == NULL) {
-        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
-        return -1;
-    }
-
-    create_snap = (CREATETOOLHELP32SNAPSHOT)
-        GetProcAddress(dll, "CreateToolhelp32Snapshot");
-    if (create_snap == NULL) {
-        FreeLibrary(dll);
-        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
-        return -1;
-    }
-    /* We take the rest for granted... */
-# ifdef _WIN32_WCE
-    close_snap = (CLOSETOOLHELP32SNAPSHOT)
-        GetProcAddress(dll, "CloseToolhelp32Snapshot");
-# else
-    close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle;
-# endif
-    module_first = (MODULE32) GetProcAddress(dll, "Module32First");
-    module_next = (MODULE32) GetProcAddress(dll, "Module32Next");
-
-    hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0);
-    if (hModuleSnap == INVALID_HANDLE_VALUE) {
-        FreeLibrary(dll);
-        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
-        return -1;
-    }
-
-    me32.dwSize = sizeof(me32);
-
-    if (!(*module_first) (hModuleSnap, &me32)) {
-        (*close_snap) (hModuleSnap);
-        FreeLibrary(dll);
-        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_FAILURE);
-        return -1;
-    }
-
-    do {
-        if ((BYTE *) addr >= me32.modBaseAddr &&
-            (BYTE *) addr < me32.modBaseAddr + me32.modBaseSize) {
-            (*close_snap) (hModuleSnap);
-            FreeLibrary(dll);
-# ifdef _WIN32_WCE
-#  if _WIN32_WCE >= 101
-            return WideCharToMultiByte(CP_ACP, 0, me32.szExePath, -1,
-                                       path, sz, NULL, NULL);
-#  else
-            {
-                int i, len = (int)wcslen(me32.szExePath);
-                if (sz <= 0)
-                    return len + 1;
-                if (len >= sz)
-                    len = sz - 1;
-                for (i = 0; i < len; i++)
-                    path[i] = (char)me32.szExePath[i];
-                path[len++] = 0;
-                return len;
-            }
-#  endif
-# else
-            {
-                int len = (int)strlen(me32.szExePath);
-                if (sz <= 0)
-                    return len + 1;
-                if (len >= sz)
-                    len = sz - 1;
-                memcpy(path, me32.szExePath, len);
-                path[len++] = 0;
-                return len;
-            }
-# endif
-        }
-    } while ((*module_next) (hModuleSnap, &me32));
-
-    (*close_snap) (hModuleSnap);
-    FreeLibrary(dll);
-    return 0;
-}
-
 static void *win32_globallookup(const char *name)
 {
     HMODULE dll;