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authorCampbell Barton <ideasman42@gmail.com>2008-01-18 18:10:17 +0300
committerCampbell Barton <ideasman42@gmail.com>2008-01-18 18:10:17 +0300
commit09c2fd6f11eb00809678e869aec32f305e03ef02 (patch)
treebd8b41d8c089f1eef4d5d87b98e3b07c6c9ce275 /extern/binreloc
parentafc53a1eba9041e69e7bbb95a7a9f43aeb804931 (diff)
Linux only addition to know for sure the path of blender because sometimes the Play button doesn't work depending on how blender is started.
This uses binreloc - http://autopackage.org/docs/binreloc/ it should also solve the problem of python scripts not being found.
Diffstat (limited to 'extern/binreloc')
-rw-r--r--extern/binreloc/SConscript13
-rw-r--r--extern/binreloc/binreloc.c766
-rw-r--r--extern/binreloc/include/binreloc.h80
3 files changed, 859 insertions, 0 deletions
diff --git a/extern/binreloc/SConscript b/extern/binreloc/SConscript
new file mode 100644
index 00000000000..a39dff7f399
--- /dev/null
+++ b/extern/binreloc/SConscript
@@ -0,0 +1,13 @@
+#!/usr/bin/python
+import sys
+import os
+
+Import('env')
+defs = 'ENABLE_BINRELOC'
+cflags = []
+
+sources = ['binreloc.c']
+incs = 'include'
+
+env.BlenderLib ( 'extern_binreloc', sources, Split(incs), Split(defs), libtype=['intern','player'], priority=[36, 114], compileflags = cflags)
+
diff --git a/extern/binreloc/binreloc.c b/extern/binreloc/binreloc.c
new file mode 100644
index 00000000000..c6dc0ae709f
--- /dev/null
+++ b/extern/binreloc/binreloc.c
@@ -0,0 +1,766 @@
+/*
+ * BinReloc - a library for creating relocatable executables
+ * Written by: Hongli Lai <h.lai@chello.nl>
+ * http://autopackage.org/
+ *
+ * This source code is public domain. You can relicense this code
+ * under whatever license you want.
+ *
+ * See http://autopackage.org/docs/binreloc/ for
+ * more information and how to use this.
+ */
+
+#ifndef __BINRELOC_C__
+#define __BINRELOC_C__
+
+#ifdef ENABLE_BINRELOC
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>
+#endif /* ENABLE_BINRELOC */
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+#include "binreloc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+
+/** @internal
+ * Find the canonical filename of the executable. Returns the filename
+ * (which must be freed) or NULL on error. If the parameter 'error' is
+ * not NULL, the error code will be stored there, if an error occured.
+ */
+static char *
+_br_find_exe (BrInitError *error)
+{
+#ifndef ENABLE_BINRELOC
+ if (error)
+ *error = BR_INIT_ERROR_DISABLED;
+ return NULL;
+#else
+ char *path, *path2, *line, *result;
+ size_t buf_size;
+ ssize_t size;
+ struct stat stat_buf;
+ FILE *f;
+
+ /* Read from /proc/self/exe (symlink) */
+ if (sizeof (path) > SSIZE_MAX)
+ buf_size = SSIZE_MAX - 1;
+ else
+ buf_size = PATH_MAX - 1;
+ path = (char *) malloc (buf_size);
+ if (path == NULL) {
+ /* Cannot allocate memory. */
+ if (error)
+ *error = BR_INIT_ERROR_NOMEM;
+ return NULL;
+ }
+ path2 = (char *) malloc (buf_size);
+ if (path2 == NULL) {
+ /* Cannot allocate memory. */
+ if (error)
+ *error = BR_INIT_ERROR_NOMEM;
+ free (path);
+ return NULL;
+ }
+
+ strncpy (path2, "/proc/self/exe", buf_size - 1);
+
+ while (1) {
+ int i;
+
+ size = readlink (path2, path, buf_size - 1);
+ if (size == -1) {
+ /* Error. */
+ free (path2);
+ break;
+ }
+
+ /* readlink() success. */
+ path[size] = '\0';
+
+ /* Check whether the symlink's target is also a symlink.
+ * We want to get the final target. */
+ i = stat (path, &stat_buf);
+ if (i == -1) {
+ /* Error. */
+ free (path2);
+ break;
+ }
+
+ /* stat() success. */
+ if (!S_ISLNK (stat_buf.st_mode)) {
+ /* path is not a symlink. Done. */
+ free (path2);
+ return path;
+ }
+
+ /* path is a symlink. Continue loop and resolve this. */
+ strncpy (path, path2, buf_size - 1);
+ }
+
+
+ /* readlink() or stat() failed; this can happen when the program is
+ * running in Valgrind 2.2. Read from /proc/self/maps as fallback. */
+
+ buf_size = PATH_MAX + 128;
+ line = (char *) realloc (path, buf_size);
+ if (line == NULL) {
+ /* Cannot allocate memory. */
+ free (path);
+ if (error)
+ *error = BR_INIT_ERROR_NOMEM;
+ return NULL;
+ }
+
+ f = fopen ("/proc/self/maps", "r");
+ if (f == NULL) {
+ free (line);
+ if (error)
+ *error = BR_INIT_ERROR_OPEN_MAPS;
+ return NULL;
+ }
+
+ /* The first entry should be the executable name. */
+ result = fgets (line, (int) buf_size, f);
+ if (result == NULL) {
+ fclose (f);
+ free (line);
+ if (error)
+ *error = BR_INIT_ERROR_READ_MAPS;
+ return NULL;
+ }
+
+ /* Get rid of newline character. */
+ buf_size = strlen (line);
+ if (buf_size <= 0) {
+ /* Huh? An empty string? */
+ fclose (f);
+ free (line);
+ if (error)
+ *error = BR_INIT_ERROR_INVALID_MAPS;
+ return NULL;
+ }
+ if (line[buf_size - 1] == 10)
+ line[buf_size - 1] = 0;
+
+ /* Extract the filename; it is always an absolute path. */
+ path = strchr (line, '/');
+
+ /* Sanity check. */
+ if (strstr (line, " r-xp ") == NULL || path == NULL) {
+ fclose (f);
+ free (line);
+ if (error)
+ *error = BR_INIT_ERROR_INVALID_MAPS;
+ return NULL;
+ }
+
+ path = strdup (path);
+ free (line);
+ fclose (f);
+ return path;
+#endif /* ENABLE_BINRELOC */
+}
+
+
+/** @internal
+ * Find the canonical filename of the executable which owns symbol.
+ * Returns a filename which must be freed, or NULL on error.
+ */
+static char *
+_br_find_exe_for_symbol (const void *symbol, BrInitError *error)
+{
+#ifndef ENABLE_BINRELOC
+ if (error)
+ *error = BR_INIT_ERROR_DISABLED;
+ return (char *) NULL;
+#else
+ #define SIZE PATH_MAX + 100
+ FILE *f;
+ size_t address_string_len;
+ char *address_string, line[SIZE], *found;
+
+ if (symbol == NULL)
+ return (char *) NULL;
+
+ f = fopen ("/proc/self/maps", "r");
+ if (f == NULL)
+ return (char *) NULL;
+
+ address_string_len = 4;
+ address_string = (char *) malloc (address_string_len);
+ found = (char *) NULL;
+
+ while (!feof (f)) {
+ char *start_addr, *end_addr, *end_addr_end, *file;
+ void *start_addr_p, *end_addr_p;
+ size_t len;
+
+ if (fgets (line, SIZE, f) == NULL)
+ break;
+
+ /* Sanity check. */
+ if (strstr (line, " r-xp ") == NULL || strchr (line, '/') == NULL)
+ continue;
+
+ /* Parse line. */
+ start_addr = line;
+ end_addr = strchr (line, '-');
+ file = strchr (line, '/');
+
+ /* More sanity check. */
+ if (!(file > end_addr && end_addr != NULL && end_addr[0] == '-'))
+ continue;
+
+ end_addr[0] = '\0';
+ end_addr++;
+ end_addr_end = strchr (end_addr, ' ');
+ if (end_addr_end == NULL)
+ continue;
+
+ end_addr_end[0] = '\0';
+ len = strlen (file);
+ if (len == 0)
+ continue;
+ if (file[len - 1] == '\n')
+ file[len - 1] = '\0';
+
+ /* Get rid of "(deleted)" from the filename. */
+ len = strlen (file);
+ if (len > 10 && strcmp (file + len - 10, " (deleted)") == 0)
+ file[len - 10] = '\0';
+
+ /* I don't know whether this can happen but better safe than sorry. */
+ len = strlen (start_addr);
+ if (len != strlen (end_addr))
+ continue;
+
+
+ /* Transform the addresses into a string in the form of 0xdeadbeef,
+ * then transform that into a pointer. */
+ if (address_string_len < len + 3) {
+ address_string_len = len + 3;
+ address_string = (char *) realloc (address_string, address_string_len);
+ }
+
+ memcpy (address_string, "0x", 2);
+ memcpy (address_string + 2, start_addr, len);
+ address_string[2 + len] = '\0';
+ sscanf (address_string, "%p", &start_addr_p);
+
+ memcpy (address_string, "0x", 2);
+ memcpy (address_string + 2, end_addr, len);
+ address_string[2 + len] = '\0';
+ sscanf (address_string, "%p", &end_addr_p);
+
+
+ if (symbol >= start_addr_p && symbol < end_addr_p) {
+ found = file;
+ break;
+ }
+ }
+
+ free (address_string);
+ fclose (f);
+
+ if (found == NULL)
+ return (char *) NULL;
+ else
+ return strdup (found);
+#endif /* ENABLE_BINRELOC */
+}
+
+
+#ifndef BINRELOC_RUNNING_DOXYGEN
+ #undef NULL
+ #define NULL ((void *) 0) /* typecasted as char* for C++ type safeness */
+#endif
+
+static char *exe = (char *) NULL;
+
+
+/** Initialize the BinReloc library (for applications).
+ *
+ * This function must be called before using any other BinReloc functions.
+ * It attempts to locate the application's canonical filename.
+ *
+ * @note If you want to use BinReloc for a library, then you should call
+ * br_init_lib() instead.
+ *
+ * @param error If BinReloc failed to initialize, then the error code will
+ * be stored in this variable. Set to NULL if you want to
+ * ignore this. See #BrInitError for a list of error codes.
+ *
+ * @returns 1 on success, 0 if BinReloc failed to initialize.
+ */
+int
+br_init (BrInitError *error)
+{
+ exe = _br_find_exe (error);
+ return exe != NULL;
+}
+
+
+/** Initialize the BinReloc library (for libraries).
+ *
+ * This function must be called before using any other BinReloc functions.
+ * It attempts to locate the calling library's canonical filename.
+ *
+ * @note The BinReloc source code MUST be included in your library, or this
+ * function won't work correctly.
+ *
+ * @param error If BinReloc failed to initialize, then the error code will
+ * be stored in this variable. Set to NULL if you want to
+ * ignore this. See #BrInitError for a list of error codes.
+ *
+ * @returns 1 on success, 0 if a filename cannot be found.
+ */
+int
+br_init_lib (BrInitError *error)
+{
+ exe = _br_find_exe_for_symbol ((const void *) "", error);
+ return exe != NULL;
+}
+
+
+/** Find the canonical filename of the current application.
+ *
+ * @param default_exe A default filename which will be used as fallback.
+ * @returns A string containing the application's canonical filename,
+ * which must be freed when no longer necessary. If BinReloc is
+ * not initialized, or if br_init() failed, then a copy of
+ * default_exe will be returned. If default_exe is NULL, then
+ * NULL will be returned.
+ */
+char *
+br_find_exe (const char *default_exe)
+{
+ if (exe == (char *) NULL) {
+ /* BinReloc is not initialized. */
+ if (default_exe != (const char *) NULL)
+ return strdup (default_exe);
+ else
+ return (char *) NULL;
+ }
+ return strdup (exe);
+}
+
+
+/** Locate the directory in which the current application is installed.
+ *
+ * The prefix is generated by the following pseudo-code evaluation:
+ * \code
+ * dirname(exename)
+ * \endcode
+ *
+ * @param default_dir A default directory which will used as fallback.
+ * @return A string containing the directory, which must be freed when no
+ * longer necessary. If BinReloc is not initialized, or if the
+ * initialization function failed, then a copy of default_dir
+ * will be returned. If default_dir is NULL, then NULL will be
+ * returned.
+ */
+char *
+br_find_exe_dir (const char *default_dir)
+{
+ if (exe == NULL) {
+ /* BinReloc not initialized. */
+ if (default_dir != NULL)
+ return strdup (default_dir);
+ else
+ return NULL;
+ }
+
+ return br_dirname (exe);
+}
+
+
+/** Locate the prefix in which the current application is installed.
+ *
+ * The prefix is generated by the following pseudo-code evaluation:
+ * \code
+ * dirname(dirname(exename))
+ * \endcode
+ *
+ * @param default_prefix A default prefix which will used as fallback.
+ * @return A string containing the prefix, which must be freed when no
+ * longer necessary. If BinReloc is not initialized, or if
+ * the initialization function failed, then a copy of default_prefix
+ * will be returned. If default_prefix is NULL, then NULL will be returned.
+ */
+char *
+br_find_prefix (const char *default_prefix)
+{
+ char *dir1, *dir2;
+
+ if (exe == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_prefix != (const char *) NULL)
+ return strdup (default_prefix);
+ else
+ return (char *) NULL;
+ }
+
+ dir1 = br_dirname (exe);
+ dir2 = br_dirname (dir1);
+ free (dir1);
+ return dir2;
+}
+
+
+/** Locate the application's binary folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/bin"
+ * \endcode
+ *
+ * @param default_bin_dir A default path which will used as fallback.
+ * @return A string containing the bin folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if
+ * the initialization function failed, then a copy of default_bin_dir will
+ * be returned. If default_bin_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_bin_dir (const char *default_bin_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_bin_dir != (const char *) NULL)
+ return strdup (default_bin_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "bin");
+ free (prefix);
+ return dir;
+}
+
+
+/** Locate the application's superuser binary folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/sbin"
+ * \endcode
+ *
+ * @param default_sbin_dir A default path which will used as fallback.
+ * @return A string containing the sbin folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the
+ * initialization function failed, then a copy of default_sbin_dir will
+ * be returned. If default_bin_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_sbin_dir (const char *default_sbin_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_sbin_dir != (const char *) NULL)
+ return strdup (default_sbin_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "sbin");
+ free (prefix);
+ return dir;
+}
+
+
+/** Locate the application's data folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/share"
+ * \endcode
+ *
+ * @param default_data_dir A default path which will used as fallback.
+ * @return A string containing the data folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the
+ * initialization function failed, then a copy of default_data_dir
+ * will be returned. If default_data_dir is NULL, then NULL will be
+ * returned.
+ */
+char *
+br_find_data_dir (const char *default_data_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_data_dir != (const char *) NULL)
+ return strdup (default_data_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "share");
+ free (prefix);
+ return dir;
+}
+
+
+/** Locate the application's localization folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/share/locale"
+ * \endcode
+ *
+ * @param default_locale_dir A default path which will used as fallback.
+ * @return A string containing the localization folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the
+ * initialization function failed, then a copy of default_locale_dir will be returned.
+ * If default_locale_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_locale_dir (const char *default_locale_dir)
+{
+ char *data_dir, *dir;
+
+ data_dir = br_find_data_dir ((const char *) NULL);
+ if (data_dir == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_locale_dir != (const char *) NULL)
+ return strdup (default_locale_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (data_dir, "locale");
+ free (data_dir);
+ return dir;
+}
+
+
+/** Locate the application's library folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/lib"
+ * \endcode
+ *
+ * @param default_lib_dir A default path which will used as fallback.
+ * @return A string containing the library folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the initialization
+ * function failed, then a copy of default_lib_dir will be returned.
+ * If default_lib_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_lib_dir (const char *default_lib_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_lib_dir != (const char *) NULL)
+ return strdup (default_lib_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "lib");
+ free (prefix);
+ return dir;
+}
+
+
+/** Locate the application's libexec folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/libexec"
+ * \endcode
+ *
+ * @param default_libexec_dir A default path which will used as fallback.
+ * @return A string containing the libexec folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the initialization
+ * function failed, then a copy of default_libexec_dir will be returned.
+ * If default_libexec_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_libexec_dir (const char *default_libexec_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_libexec_dir != (const char *) NULL)
+ return strdup (default_libexec_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "libexec");
+ free (prefix);
+ return dir;
+}
+
+
+/** Locate the application's configuration files folder.
+ *
+ * The path is generated by the following pseudo-code evaluation:
+ * \code
+ * prefix + "/etc"
+ * \endcode
+ *
+ * @param default_etc_dir A default path which will used as fallback.
+ * @return A string containing the etc folder's path, which must be freed when
+ * no longer necessary. If BinReloc is not initialized, or if the initialization
+ * function failed, then a copy of default_etc_dir will be returned.
+ * If default_etc_dir is NULL, then NULL will be returned.
+ */
+char *
+br_find_etc_dir (const char *default_etc_dir)
+{
+ char *prefix, *dir;
+
+ prefix = br_find_prefix ((const char *) NULL);
+ if (prefix == (char *) NULL) {
+ /* BinReloc not initialized. */
+ if (default_etc_dir != (const char *) NULL)
+ return strdup (default_etc_dir);
+ else
+ return (char *) NULL;
+ }
+
+ dir = br_build_path (prefix, "etc");
+ free (prefix);
+ return dir;
+}
+
+
+/***********************
+ * Utility functions
+ ***********************/
+
+/** Concatenate str1 and str2 to a newly allocated string.
+ *
+ * @param str1 A string.
+ * @param str2 Another string.
+ * @returns A newly-allocated string. This string should be freed when no longer needed.
+ */
+char *
+br_strcat (const char *str1, const char *str2)
+{
+ char *result;
+ size_t len1, len2;
+
+ if (str1 == NULL)
+ str1 = "";
+ if (str2 == NULL)
+ str2 = "";
+
+ len1 = strlen (str1);
+ len2 = strlen (str2);
+
+ result = (char *) malloc (len1 + len2 + 1);
+ memcpy (result, str1, len1);
+ memcpy (result + len1, str2, len2);
+ result[len1 + len2] = '\0';
+
+ return result;
+}
+
+
+char *
+br_build_path (const char *dir, const char *file)
+{
+ char *dir2, *result;
+ size_t len;
+ int must_free = 0;
+
+ len = strlen (dir);
+ if (len > 0 && dir[len - 1] != '/') {
+ dir2 = br_strcat (dir, "/");
+ must_free = 1;
+ } else
+ dir2 = (char *) dir;
+
+ result = br_strcat (dir2, file);
+ if (must_free)
+ free (dir2);
+ return result;
+}
+
+
+/* Emulates glibc's strndup() */
+static char *
+br_strndup (const char *str, size_t size)
+{
+ char *result = (char *) NULL;
+ size_t len;
+
+ if (str == (const char *) NULL)
+ return (char *) NULL;
+
+ len = strlen (str);
+ if (len == 0)
+ return strdup ("");
+ if (size > len)
+ size = len;
+
+ result = (char *) malloc (len + 1);
+ memcpy (result, str, size);
+ result[size] = '\0';
+ return result;
+}
+
+
+/** Extracts the directory component of a path.
+ *
+ * Similar to g_dirname() or the dirname commandline application.
+ *
+ * Example:
+ * \code
+ * br_dirname ("/usr/local/foobar"); --> Returns: "/usr/local"
+ * \endcode
+ *
+ * @param path A path.
+ * @returns A directory name. This string should be freed when no longer needed.
+ */
+char *
+br_dirname (const char *path)
+{
+ char *end, *result;
+
+ if (path == (const char *) NULL)
+ return (char *) NULL;
+
+ end = strrchr (path, '/');
+ if (end == (const char *) NULL)
+ return strdup (".");
+
+ while (end > path && *end == '/')
+ end--;
+ result = br_strndup (path, end - path + 1);
+ if (result[0] == 0) {
+ free (result);
+ return strdup ("/");
+ } else
+ return result;
+}
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __BINRELOC_C__ */
diff --git a/extern/binreloc/include/binreloc.h b/extern/binreloc/include/binreloc.h
new file mode 100644
index 00000000000..5d0d9f4a209
--- /dev/null
+++ b/extern/binreloc/include/binreloc.h
@@ -0,0 +1,80 @@
+/*
+ * BinReloc - a library for creating relocatable executables
+ * Written by: Hongli Lai <h.lai@chello.nl>
+ * http://autopackage.org/
+ *
+ * This source code is public domain. You can relicense this code
+ * under whatever license you want.
+ *
+ * See http://autopackage.org/docs/binreloc/ for
+ * more information and how to use this.
+ */
+
+#ifndef __BINRELOC_H__
+#define __BINRELOC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+/** These error codes can be returned by br_init(), br_init_lib(), gbr_init() or gbr_init_lib(). */
+typedef enum {
+ /** Cannot allocate memory. */
+ BR_INIT_ERROR_NOMEM,
+ /** Unable to open /proc/self/maps; see errno for details. */
+ BR_INIT_ERROR_OPEN_MAPS,
+ /** Unable to read from /proc/self/maps; see errno for details. */
+ BR_INIT_ERROR_READ_MAPS,
+ /** The file format of /proc/self/maps is invalid; kernel bug? */
+ BR_INIT_ERROR_INVALID_MAPS,
+ /** BinReloc is disabled (the ENABLE_BINRELOC macro is not defined). */
+ BR_INIT_ERROR_DISABLED
+} BrInitError;
+
+
+#ifndef BINRELOC_RUNNING_DOXYGEN
+/* Mangle symbol names to avoid symbol collisions with other ELF objects. */
+ #define br_init zLhm65070058860608_br_init
+ #define br_init_lib zLhm65070058860608_br_init_lib
+ #define br_find_exe zLhm65070058860608_br_find_exe
+ #define br_find_exe_dir zLhm65070058860608_br_find_exe_dir
+ #define br_find_prefix zLhm65070058860608_br_find_prefix
+ #define br_find_bin_dir zLhm65070058860608_br_find_bin_dir
+ #define br_find_sbin_dir zLhm65070058860608_br_find_sbin_dir
+ #define br_find_data_dir zLhm65070058860608_br_find_data_dir
+ #define br_find_locale_dir zLhm65070058860608_br_find_locale_dir
+ #define br_find_lib_dir zLhm65070058860608_br_find_lib_dir
+ #define br_find_libexec_dir zLhm65070058860608_br_find_libexec_dir
+ #define br_find_etc_dir zLhm65070058860608_br_find_etc_dir
+ #define br_strcat zLhm65070058860608_br_strcat
+ #define br_build_path zLhm65070058860608_br_build_path
+ #define br_dirname zLhm65070058860608_br_dirname
+
+
+#endif
+int br_init (BrInitError *error);
+int br_init_lib (BrInitError *error);
+
+char *br_find_exe (const char *default_exe);
+char *br_find_exe_dir (const char *default_dir);
+char *br_find_prefix (const char *default_prefix);
+char *br_find_bin_dir (const char *default_bin_dir);
+char *br_find_sbin_dir (const char *default_sbin_dir);
+char *br_find_data_dir (const char *default_data_dir);
+char *br_find_locale_dir (const char *default_locale_dir);
+char *br_find_lib_dir (const char *default_lib_dir);
+char *br_find_libexec_dir (const char *default_libexec_dir);
+char *br_find_etc_dir (const char *default_etc_dir);
+
+/* Utility functions */
+char *br_strcat (const char *str1, const char *str2);
+char *br_build_path (const char *dir, const char *file);
+char *br_dirname (const char *path);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __BINRELOC_H__ */