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-rw-r--r--src/dso_utils.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/dso_utils.c b/src/dso_utils.c
deleted file mode 100644
index 8fdea11..0000000
--- a/src/dso_utils.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2012 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#define _GNU_SOURCE 1
-#include <stdio.h>
-#include <stdlib.h>
-#include <dlfcn.h>
-#include "dso_utils.h"
-
-struct dso_handle {
- void *handle;
-};
-
-/* Opens the named shared library */
-struct dso_handle *
-dso_open(const char *path)
-{
- struct dso_handle *h;
-
- h = calloc(1, sizeof(*h));
- if (!h)
- return NULL;
-
- if (path) {
- h->handle = dlopen(path, RTLD_LAZY|RTLD_LOCAL);
- if (!h->handle)
- goto error;
- }
- else
- h->handle = RTLD_DEFAULT;
- return h;
-
-error:
- dso_close(h);
- return NULL;
-}
-
-/* Closes and disposed any allocated data */
-void
-dso_close(struct dso_handle *h)
-{
- if (!h)
- return;
-
- if (h->handle) {
- if (h->handle != RTLD_DEFAULT)
- dlclose(h->handle);
- h->handle = NULL;
- }
- free(h);
-}
-
-/* Load symbol into the supplied location */
-static bool
-get_symbol(struct dso_handle *h, void *func_vptr, const char *name)
-{
- dso_generic_func func, * const func_ptr = func_vptr;
- const char *error;
-
- dlerror();
- func = (dso_generic_func)dlsym(h->handle, name);
- error = dlerror();
- if (error) {
- fprintf(stderr, "error: failed to resolve %s(): %s\n", name, error);
- return false;
- }
- *func_ptr = func;
- return true;
-}
-
-/* Loads symbols into the supplied vtable */
-bool
-dso_get_symbols(
- struct dso_handle *h,
- void *vtable,
- unsigned int vtable_length,
- const struct dso_symbol *symbols
-)
-{
- const struct dso_symbol *s;
-
- for (s = symbols; s->name != NULL; s++) {
- if (s->offset + sizeof(dso_generic_func) > vtable_length)
- return false;
- if (!get_symbol(h, ((char *)vtable) + s->offset, s->name))
- return false;
- }
- return true;
-}