dlfcn (0p) - Linux Man Pages
dlfcn: dynamic linking
PROLOGThis manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.
dlfcn.h --- dynamic linking
DESCRIPTIONThe <dlfcn.h> header shall define at least the following symbolic constants for use in the construction of a dlopen() mode argument:
- Relocations are performed at an implementation-defined time.
- Relocations are performed when the object is loaded.
- All symbols are available for relocation processing of other modules.
- All symbols are not made available for relocation processing by other modules.
The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.
int dlclose(void *); char *dlerror(void); void *dlopen(const char *, int); void *dlsym(void *restrict, const char *restrict);
SEE ALSOThe System Interfaces volume of POSIX.1-2008, dlclose(), dlerror(), dlopen(), dlsym()
COPYRIGHTPortions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, Copyright (C) 2013 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. (This is POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.unix.org/online.html .
Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .
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