# define HEADER_DSO_H
# include <openssl/crypto.h>
+# include "internal/dsoerr.h"
#ifdef __cplusplus
extern "C" {
*/
# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02
+/*
+ * Don't unload the DSO when we call DSO_free()
+ */
+# define DSO_FLAG_NO_UNLOAD_ON_FREE 0x04
+
/*
* This flag loads the library with public symbols. Meaning: The exported
* symbols of this library are public to all libraries loaded after this
* 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 charachers [including
+ * 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
*/
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.
- */
-
int 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_PATHBYADDR 105
-# 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_PATHBYADDR 109
-# 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
-
# ifdef __cplusplus
}
# endif