diff options
author | Rich Salz <rsalz@openssl.org> | 2016-03-22 14:33:00 -0400 |
---|---|---|
committer | Rich Salz <rsalz@openssl.org> | 2016-03-23 08:34:33 -0400 |
commit | 3d8b2ec42bcb1cfe2f6f502ea8c6f098202a2906 (patch) | |
tree | c6b33600fafbb424e4ccbeb0e93f8dc620521d00 /crypto/dso | |
parent | de7058241083e9ec80c4ad27e7bb4f2bd79e36f2 (diff) |
Remove several unused undocumented functions.
Removed the following:
DSO_bind_var, DSO_bind_var, DSO_get_default_method,
DSO_get_loaded_filename, DSO_get_loaded_filename, DSO_get_method,
DSO_new_method, DSO_pathbyaddr, DSO_set_default_method, DSO_set_method,
DSO_set_name_converter, DSO_set_name_converter
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/dso')
-rw-r--r-- | crypto/dso/dso_dl.c | 62 | ||||
-rw-r--r-- | crypto/dso/dso_dlfcn.c | 62 | ||||
-rw-r--r-- | crypto/dso/dso_err.c | 15 | ||||
-rw-r--r-- | crypto/dso/dso_lib.c | 95 | ||||
-rw-r--r-- | crypto/dso/dso_locl.h | 4 | ||||
-rw-r--r-- | crypto/dso/dso_vms.c | 9 | ||||
-rw-r--r-- | crypto/dso/dso_win32.c | 138 |
7 files changed, 7 insertions, 378 deletions
diff --git a/crypto/dso/dso_dl.c b/crypto/dso/dso_dl.c index 72ca4544aa..5a138b3082 100644 --- a/crypto/dso/dso_dl.c +++ b/crypto/dso/dso_dl.c @@ -67,26 +67,22 @@ static int dl_load(DSO *dso); static int dl_unload(DSO *dso); -static void *dl_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname); static char *dl_name_converter(DSO *dso, const char *filename); static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2); -static int dl_pathbyaddr(void *addr, char *path, int sz); static void *dl_globallookup(const char *name); static DSO_METHOD dso_meth_dl = { "OpenSSL 'dl' shared library method", dl_load, dl_unload, - dl_bind_var, dl_bind_func, NULL, /* ctrl */ dl_name_converter, dl_merger, NULL, /* init */ NULL, /* finish */ - dl_pathbyaddr, dl_globallookup }; @@ -164,32 +160,6 @@ static int dl_unload(DSO *dso) return (1); } -static void *dl_bind_var(DSO *dso, const char *symname) -{ - shl_t ptr; - void *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DL_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_num(dso->meth_data) < 1) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_STACK_ERROR); - return (NULL); - } - ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if (ptr == NULL) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno)); - return (NULL); - } - return (sym); -} - static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname) { shl_t ptr; @@ -310,38 +280,6 @@ static char *dl_name_converter(DSO *dso, const char *filename) return (translated); } -static int dl_pathbyaddr(void *addr, char *path, int sz) -{ - struct shl_descriptor inf; - int i, len; - - if (addr == NULL) { - union { - int (*f) (void *, char *, int); - void *p; - } t = { - dl_pathbyaddr - }; - addr = t.p; - } - - for (i = -1; shl_get_r(i, &inf) == 0; i++) { - if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) || - ((size_t)addr >= inf.dstart && (size_t)addr < inf.dend)) { - len = (int)strlen(inf.filename); - if (sz <= 0) - return len + 1; - if (len >= sz) - len = sz - 1; - memcpy(path, inf.filename, len); - path[len++] = 0; - return len; - } - } - - return -1; -} - static void *dl_globallookup(const char *name) { void *ret; diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c index 09a49131ea..f1773c85da 100644 --- a/crypto/dso/dso_dlfcn.c +++ b/crypto/dso/dso_dlfcn.c @@ -89,26 +89,22 @@ static int dlfcn_load(DSO *dso); static int dlfcn_unload(DSO *dso); -static void *dlfcn_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname); static char *dlfcn_name_converter(DSO *dso, const char *filename); static char *dlfcn_merger(DSO *dso, const char *filespec1, const char *filespec2); -static int dlfcn_pathbyaddr(void *addr, char *path, int sz); static void *dlfcn_globallookup(const char *name); static DSO_METHOD dso_meth_dlfcn = { "OpenSSL 'dlfcn' shared library method", dlfcn_load, dlfcn_unload, - dlfcn_bind_var, dlfcn_bind_func, NULL, /* ctrl */ dlfcn_name_converter, dlfcn_merger, NULL, /* init */ NULL, /* finish */ - dlfcn_pathbyaddr, dlfcn_globallookup }; @@ -203,32 +199,6 @@ static int dlfcn_unload(DSO *dso) return (1); } -static void *dlfcn_bind_var(DSO *dso, const char *symname) -{ - void *ptr, *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DLFCN_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_void_num(dso->meth_data) < 1) { - DSOerr(DSO_F_DLFCN_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_DLFCN_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - sym = dlsym(ptr, symname); - if (sym == NULL) { - DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", dlerror()); - return (NULL); - } - return (sym); -} - static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname) { void *ptr; @@ -385,38 +355,6 @@ static int dladdr(void *address, Dl_info *dl) } # endif /* __sgi */ -static int dlfcn_pathbyaddr(void *addr, char *path, int sz) -{ -# ifdef HAVE_DLINFO - Dl_info dli; - int len; - - if (addr == NULL) { - union { - int (*f) (void *, char *, int); - void *p; - } t = { - dlfcn_pathbyaddr - }; - addr = t.p; - } - - if (dladdr(addr, &dli)) { - len = (int)strlen(dli.dli_fname); - if (sz <= 0) - return len + 1; - if (len >= sz) - len = sz - 1; - memcpy(path, dli.dli_fname, len); - path[len++] = 0; - return len; - } - - ERR_add_error_data(2, "dlfcn_pathbyaddr(): ", dlerror()); -# endif - return -1; -} - static void *dlfcn_globallookup(const char *name) { void *ret = NULL, *handle = dlopen(NULL, RTLD_LAZY); diff --git a/crypto/dso/dso_err.c b/crypto/dso/dso_err.c index e47f5cdbef..750807c990 100644 --- a/crypto/dso/dso_err.c +++ b/crypto/dso/dso_err.c @@ -67,53 +67,38 @@ # define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason) static ERR_STRING_DATA DSO_str_functs[] = { - {ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"}, - {ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"}, - {ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"}, - {ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"}, - {ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"}, {ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "dlfcn_bind_func"}, - {ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "dlfcn_bind_var"}, {ERR_FUNC(DSO_F_DLFCN_LOAD), "dlfcn_load"}, {ERR_FUNC(DSO_F_DLFCN_MERGER), "dlfcn_merger"}, {ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "dlfcn_name_converter"}, {ERR_FUNC(DSO_F_DLFCN_UNLOAD), "dlfcn_unload"}, {ERR_FUNC(DSO_F_DL_BIND_FUNC), "dl_bind_func"}, - {ERR_FUNC(DSO_F_DL_BIND_VAR), "dl_bind_var"}, {ERR_FUNC(DSO_F_DL_LOAD), "dl_load"}, {ERR_FUNC(DSO_F_DL_MERGER), "dl_merger"}, {ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "dl_name_converter"}, {ERR_FUNC(DSO_F_DL_UNLOAD), "dl_unload"}, {ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"}, - {ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"}, {ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"}, {ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"}, {ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"}, {ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"}, - {ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"}, {ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"}, {ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"}, {ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"}, - {ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"}, - {ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"}, {ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"}, - {ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"}, {ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"}, {ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"}, - {ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"}, {ERR_FUNC(DSO_F_VMS_BIND_SYM), "vms_bind_sym"}, {ERR_FUNC(DSO_F_VMS_LOAD), "vms_load"}, {ERR_FUNC(DSO_F_VMS_MERGER), "vms_merger"}, {ERR_FUNC(DSO_F_VMS_UNLOAD), "vms_unload"}, {ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "win32_bind_func"}, - {ERR_FUNC(DSO_F_WIN32_BIND_VAR), "win32_bind_var"}, {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "win32_globallookup"}, {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"}, {ERR_FUNC(DSO_F_WIN32_JOINER), "win32_joiner"}, {ERR_FUNC(DSO_F_WIN32_LOAD), "win32_load"}, {ERR_FUNC(DSO_F_WIN32_MERGER), "win32_merger"}, {ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "win32_name_converter"}, - {ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "win32_pathbyaddr"}, {ERR_FUNC(DSO_F_WIN32_SPLITTER), "win32_splitter"}, {ERR_FUNC(DSO_F_WIN32_UNLOAD), "win32_unload"}, {0, NULL} diff --git a/crypto/dso/dso_lib.c b/crypto/dso/dso_lib.c index f464fab7d5..a6cc700b28 100644 --- a/crypto/dso/dso_lib.c +++ b/crypto/dso/dso_lib.c @@ -60,35 +60,7 @@ static DSO_METHOD *default_DSO_meth = NULL; -DSO *DSO_new(void) -{ - return (DSO_new_method(NULL)); -} - -void DSO_set_default_method(DSO_METHOD *meth) -{ - default_DSO_meth = meth; -} - -DSO_METHOD *DSO_get_default_method(void) -{ - return (default_DSO_meth); -} - -DSO_METHOD *DSO_get_method(DSO *dso) -{ - return (dso->meth); -} - -DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth) -{ - DSO_METHOD *mtmp; - mtmp = dso->meth; - dso->meth = meth; - return (mtmp); -} - -DSO *DSO_new_method(DSO_METHOD *meth) +static DSO *DSO_new_method(DSO_METHOD *meth) { DSO *ret; @@ -112,12 +84,8 @@ DSO *DSO_new_method(DSO_METHOD *meth) OPENSSL_free(ret); return (NULL); } - if (meth == NULL) - ret->meth = default_DSO_meth; - else - ret->meth = meth; + ret->meth = default_DSO_meth; ret->references = 1; - ret->lock = CRYPTO_THREAD_lock_new(); if (ret->lock == NULL) { sk_void_free(ret->meth_data); @@ -133,6 +101,11 @@ DSO *DSO_new_method(DSO_METHOD *meth) return ret; } +DSO *DSO_new(void) +{ + return DSO_new_method(NULL); +} + int DSO_free(DSO *dso) { int i; @@ -242,26 +215,6 @@ DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags) return (NULL); } -void *DSO_bind_var(DSO *dso, const char *symname) -{ - void *ret = NULL; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DSO_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (dso->meth->dso_bind_var == NULL) { - DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_UNSUPPORTED); - return (NULL); - } - if ((ret = dso->meth->dso_bind_var(dso, symname)) == NULL) { - DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_SYM_FAILURE); - return (NULL); - } - /* Success */ - return (ret); -} - DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname) { DSO_FUNC_TYPE ret = NULL; @@ -320,19 +273,6 @@ long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg) return (dso->meth->dso_ctrl(dso, cmd, larg, parg)); } -int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, - DSO_NAME_CONVERTER_FUNC *oldcb) -{ - if (dso == NULL) { - DSOerr(DSO_F_DSO_SET_NAME_CONVERTER, ERR_R_PASSED_NULL_PARAMETER); - return (0); - } - if (oldcb) - *oldcb = dso->name_converter; - dso->name_converter = cb; - return (1); -} - const char *DSO_get_filename(DSO *dso) { if (dso == NULL) { @@ -412,27 +352,6 @@ char *DSO_convert_filename(DSO *dso, const char *filename) return (result); } -const char *DSO_get_loaded_filename(DSO *dso) -{ - if (dso == NULL) { - DSOerr(DSO_F_DSO_GET_LOADED_FILENAME, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - return (dso->loaded_filename); -} - -int DSO_pathbyaddr(void *addr, char *path, int sz) -{ - DSO_METHOD *meth = default_DSO_meth; - if (meth == NULL) - meth = DSO_METHOD_openssl(); - if (meth->pathbyaddr == NULL) { - DSOerr(DSO_F_DSO_PATHBYADDR, DSO_R_UNSUPPORTED); - return -1; - } - return (*meth->pathbyaddr) (addr, path, sz); -} - void *DSO_global_lookup(const char *name) { DSO_METHOD *meth = default_DSO_meth; diff --git a/crypto/dso/dso_locl.h b/crypto/dso/dso_locl.h index 3d7d669d47..a4c54a7691 100644 --- a/crypto/dso/dso_locl.h +++ b/crypto/dso/dso_locl.h @@ -72,8 +72,6 @@ struct dso_meth_st { int (*dso_load) (DSO *dso); /* Unloads a shared library */ int (*dso_unload) (DSO *dso); - /* Binds a variable */ - void *(*dso_bind_var) (DSO *dso, const char *symname); /* * Binds a function - assumes a return type of DSO_FUNC_TYPE. This should * be cast to the real function prototype by the caller. Platforms that @@ -100,8 +98,6 @@ struct dso_meth_st { /* [De]Initialisation handlers. */ int (*init) (DSO *dso); int (*finish) (DSO *dso); - /* Return pathname of the module containing location */ - int (*pathbyaddr) (void *addr, char *path, int sz); /* Perform global symbol lookup, i.e. among *all* modules */ void *(*globallookup) (const char *symname); }; diff --git a/crypto/dso/dso_vms.c b/crypto/dso/dso_vms.c index 79e9963a26..5b8dc9198d 100644 --- a/crypto/dso/dso_vms.c +++ b/crypto/dso/dso_vms.c @@ -84,7 +84,6 @@ void *_malloc32(__size_t); static int vms_load(DSO *dso); static int vms_unload(DSO *dso); -static void *vms_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname); static char *vms_name_converter(DSO *dso, const char *filename); static char *vms_merger(DSO *dso, const char *filespec1, @@ -94,7 +93,6 @@ static DSO_METHOD dso_meth_vms = { "OpenSSL 'VMS' shared library method", vms_load, NULL, /* unload */ - vms_bind_var, vms_bind_func, NULL, /* ctrl */ vms_name_converter, @@ -404,13 +402,6 @@ void vms_bind_sym(DSO *dso, const char *symname, void **sym) return; } -static void *vms_bind_var(DSO *dso, const char *symname) -{ - void *sym = 0; - vms_bind_sym(dso, symname, &sym); - return sym; -} - static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname) { DSO_FUNC_TYPE sym = 0; diff --git a/crypto/dso/dso_win32.c b/crypto/dso/dso_win32.c index e378d68946..01d2a72020 100644 --- 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; |