haiku/headers/private/kernel/user_runtime.h
Axel Dörfler 74c0424a43 * Added a mechanism to retrieve a BMessage with eventual error descriptions
for _kern_load_image().
* Added KMessage to the runtime_loader (a bit hacky, though) - it will use
  it to deliver the above mentioned functionality.
* load_dependencies() did return the wrong status code in case a library
  was missing; now it returns B_MISSING_LIBRARY.
* load_dependencies() will now try to load all dependencies when a report
  message is requested; therefore, all missing libraries are listed.
* Renamed uspace_program_args to user_space_program_args.
* The kernel filled in various members of the user_space_program_args structure
  unsafely, ie. was not using user_memcpy().
* Renamed some local variables in team.c to better fit our style guide (ie.
  uargs to userArgs).
* Changed Tracker to use the new _kern_load_image() variant on Haiku to retrieve
  and report all missing libraries. This fixes bug #1324.
* Adapted kernel_cpp.cpp to the runtime loader as well; the latter will now
  compile with _LOADER_MODE defined.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21715 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-07-27 02:32:19 +00:00

48 lines
1.3 KiB
C

/*
* Copyright 2003-2007, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*
* Copyright 2002, Manuel J. Petit. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef KERNEL_USER_RUNTIME_H_
#define KERNEL_USER_RUNTIME_H_
#include <image.h>
#include <OS.h>
#define MAGIC_APP_NAME "_APP_"
struct user_space_program_args {
char program_name[B_OS_NAME_LENGTH];
char program_path[B_PATH_NAME_LENGTH];
port_id error_port;
uint32 error_token;
int arg_count;
int env_count;
char **args;
char **env;
};
struct rld_export {
// runtime linker API export
image_id (*load_add_on)(char const *path, uint32 flags);
status_t (*unload_add_on)(image_id imageID);
status_t (*get_image_symbol)(image_id imageID, char const *symbolName,
int32 symbolType, void **_location);
status_t (*get_nth_image_symbol)(image_id imageID, int32 num, char *symbolName,
int32 *nameLength, int32 *symbolType, void **_location);
status_t (*test_executable)(const char *path, uid_t user, gid_t group,
char *starter);
status_t (*get_next_image_dependency)(image_id id, uint32 *cookie,
const char **_name);
const struct user_space_program_args *program_args;
};
extern struct rld_export *__gRuntimeLoader;
#endif /* KERNEL_USER_RUNTIME_H_ */