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Dynamic Object Handling
[Apache Portability Runtime library]


Typedefs

typedef apr_dso_handle_t apr_dso_handle_t
typedef void * apr_dso_handle_sym_t

Functions

apr_status_t apr_dso_load (apr_dso_handle_t **res_handle, const char *path, apr_pool_t *ctx)
apr_status_t apr_dso_unload (apr_dso_handle_t *handle)
apr_status_t apr_dso_sym (apr_dso_handle_sym_t *ressym, apr_dso_handle_t *handle, const char *symname)
const char * apr_dso_error (apr_dso_handle_t *dso, char *buf, apr_size_t bufsize)

Typedef Documentation

typedef void* apr_dso_handle_sym_t
 

Structure for referencing symbols from dynamic objects

typedef struct apr_dso_handle_t apr_dso_handle_t
 

Structure for referencing dynamic objects


Function Documentation

const char* apr_dso_error apr_dso_handle_t   dso,
char *    buf,
apr_size_t    bufsize
 

Report more information when a DSO function fails.

Parameters:
dso  The dso handle that has been opened
buf  Location to store the dso error
bufsize  The size of the provided buffer

apr_status_t apr_dso_load apr_dso_handle_t **    res_handle,
const char *    path,
apr_pool_t   ctx
 

Load a DSO library.

Parameters:
res_handle  Location to store new handle for the DSO.
path  Path to the DSO library
ctx  Pool to use.
Bug:
We aught to provide an alternative to RTLD_GLOBAL, which is the only supported method of loading DSOs today.

apr_status_t apr_dso_sym apr_dso_handle_sym_t   ressym,
apr_dso_handle_t   handle,
const char *    symname
 

Load a symbol from a DSO handle.

Parameters:
ressym  Location to store the loaded symbol
handle  handle to load the symbol from.
symname  Name of the symbol to load.

apr_status_t apr_dso_unload apr_dso_handle_t   handle
 

Close a DSO library.

Parameters:
handle  handle to close.


Generated on Thu Dec 25 11:41:05 2003 for Apache Portable Runtime by doxygen1.2.18