mirror of https://github.com/mkerrisk/man-pages
66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
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.TH "<dlfcn.h>" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual"
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.\" <dlfcn.h>
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.SH NAME
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dlfcn.h \- dynamic linking
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.SH SYNOPSIS
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.LP
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\fB#include <dlfcn.h> \fP
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.SH DESCRIPTION
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.LP
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The \fI<dlfcn.h>\fP header shall define at least the following macros
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for use in the construction of a \fIdlopen\fP() \fImode\fP argument:
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.TP 7
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RTLD_LAZY
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Relocations are performed at an implementation-defined time.
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.TP 7
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RTLD_NOW
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Relocations are performed when the object is loaded.
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.TP 7
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RTLD_GLOBAL
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All symbols are available for relocation processing of other modules.
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.TP 7
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RTLD_LOCAL
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All symbols are not made available for relocation processing by other
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modules.
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.sp
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.LP
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The following shall be declared as functions and may also be defined
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as macros. Function prototypes shall be provided.
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.sp
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.RS
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.nf
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\fBint dlclose(void *);
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char *dlerror(void);
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void *dlopen(const char *, int);
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void *dlsym(void *restrict, const char *restrict);
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\fP
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.fi
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.RE
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.LP
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\fIThe following sections are informative.\fP
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.SH APPLICATION USAGE
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.LP
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None.
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.SH RATIONALE
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.LP
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None.
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.SH FUTURE DIRECTIONS
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.LP
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None.
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.SH SEE ALSO
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.LP
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The System Interfaces volume of IEEE\ Std\ 1003.1-2001, \fIdlopen\fP(),
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\fIdlclose\fP(), \fIdlsym\fP(), \fIdlerror\fP()
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.SH COPYRIGHT
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Portions of this text are reprinted and reproduced in electronic form
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from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
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-- Portable Operating System Interface (POSIX), The Open Group Base
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Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
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Electrical and Electronics Engineers, Inc and The Open Group. In the
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event of any discrepancy between this version and the original IEEE and
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The Open Group Standard, the original IEEE and The Open Group Standard
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is the referee document. The original Standard can be obtained online at
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http://www.opengroup.org/unix/online.html .
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