X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=include%2Finternal%2Fdso.h;h=c076c5887a2a5f97f5210cc769f111aef3470984;hb=50ecedda40d0e57c635d673c1e66cb688ed9719e;hp=d371fbe4656c2db940e0c21b673b7b1dd5e2ba18;hpb=0cd0a820abc6124cf8e176fa92d620a2abf9e419;p=openssl.git

diff --git a/include/internal/dso.h b/include/internal/dso.h
index d371fbe465..c076c5887a 100644
--- a/include/internal/dso.h
+++ b/include/internal/dso.h
@@ -11,6 +11,7 @@
 # define HEADER_DSO_H
 
 # include <openssl/crypto.h>
+# include <internal/dsoerr.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,10 +44,9 @@ extern "C" {
 # define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY      0x02
 
 /*
- * The following flag controls the translation of symbol names to upper case.
- * This is currently only being implemented for OpenVMS.
+ * Don't unload the DSO when we call DSO_free()
  */
-# define DSO_FLAG_UPCASE_SYMBOL                  0x10
+# define DSO_FLAG_NO_UNLOAD_ON_FREE              0x04
 
 /*
  * This flag loads the library with public symbols. Meaning: The exported
@@ -136,6 +136,23 @@ DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname);
  */
 DSO_METHOD *DSO_METHOD_openssl(void);
 
+/*
+ * This function writes null-terminated pathname of DSO module containing
+ * 'addr' into 'sz' large caller-provided 'path' and returns the number of
+ * characters [including trailing zero] written to it. If 'sz' is 0 or
+ * negative, 'path' is ignored and required amount of characters [including
+ * trailing zero] to accommodate pathname is returned. If 'addr' is NULL, then
+ * pathname of cryptolib itself is returned. Negative or zero return value
+ * denotes error.
+ */
+int DSO_pathbyaddr(void *addr, char *path, int sz);
+
+/*
+ * Like DSO_pathbyaddr() but instead returns a handle to the DSO for the symbol
+ * or NULL on error.
+ */
+DSO *DSO_dsobyaddr(void *addr, int flags);
+
 /*
  * This function should be used with caution! It looks up symbols in *all*
  * loaded modules and if module gets unloaded by somebody else attempt to
@@ -147,68 +164,7 @@ DSO_METHOD *DSO_METHOD_openssl(void);
  */
 void *DSO_global_lookup(const char *name);
 
-/* BEGIN ERROR CODES */
-/*
- * The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-
-void ERR_load_DSO_strings(void);
-
-/* Error codes for the DSO functions. */
-
-/* Function codes. */
-# define DSO_F_DLFCN_BIND_FUNC                            100
-# define DSO_F_DLFCN_LOAD                                 102
-# define DSO_F_DLFCN_MERGER                               130
-# define DSO_F_DLFCN_NAME_CONVERTER                       123
-# define DSO_F_DLFCN_UNLOAD                               103
-# define DSO_F_DL_BIND_FUNC                               104
-# define DSO_F_DL_LOAD                                    106
-# define DSO_F_DL_MERGER                                  131
-# define DSO_F_DL_NAME_CONVERTER                          124
-# define DSO_F_DL_UNLOAD                                  107
-# define DSO_F_DSO_BIND_FUNC                              108
-# define DSO_F_DSO_CONVERT_FILENAME                       126
-# define DSO_F_DSO_CTRL                                   110
-# define DSO_F_DSO_FREE                                   111
-# define DSO_F_DSO_GET_FILENAME                           127
-# define DSO_F_DSO_GLOBAL_LOOKUP                          139
-# define DSO_F_DSO_LOAD                                   112
-# define DSO_F_DSO_MERGE                                  132
-# define DSO_F_DSO_NEW_METHOD                             113
-# define DSO_F_DSO_SET_FILENAME                           129
-# define DSO_F_DSO_UP_REF                                 114
-# define DSO_F_VMS_BIND_SYM                               115
-# define DSO_F_VMS_LOAD                                   116
-# define DSO_F_VMS_MERGER                                 133
-# define DSO_F_VMS_UNLOAD                                 117
-# define DSO_F_WIN32_BIND_FUNC                            101
-# define DSO_F_WIN32_GLOBALLOOKUP                         142
-# define DSO_F_WIN32_JOINER                               135
-# define DSO_F_WIN32_LOAD                                 120
-# define DSO_F_WIN32_MERGER                               134
-# define DSO_F_WIN32_NAME_CONVERTER                       125
-# define DSO_F_WIN32_SPLITTER                             136
-# define DSO_F_WIN32_UNLOAD                               121
-
-/* Reason codes. */
-# define DSO_R_CTRL_FAILED                                100
-# define DSO_R_DSO_ALREADY_LOADED                         110
-# define DSO_R_EMPTY_FILE_STRUCTURE                       113
-# define DSO_R_FAILURE                                    114
-# define DSO_R_FILENAME_TOO_BIG                           101
-# define DSO_R_FINISH_FAILED                              102
-# define DSO_R_INCORRECT_FILE_SYNTAX                      115
-# define DSO_R_LOAD_FAILED                                103
-# define DSO_R_NAME_TRANSLATION_FAILED                    109
-# define DSO_R_NO_FILENAME                                111
-# define DSO_R_NULL_HANDLE                                104
-# define DSO_R_SET_FILENAME_FAILED                        112
-# define DSO_R_STACK_ERROR                                105
-# define DSO_R_SYM_FAILURE                                106
-# define DSO_R_UNLOAD_FAILED                              107
-# define DSO_R_UNSUPPORTED                                108
+int ERR_load_DSO_strings(void);
 
 # ifdef  __cplusplus
 }