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/home/brennan/n-sim/Vaike/linux/system-addons/libltdl/ltdl.c File Reference

#include "ltdl.h"

Go to the source code of this file.

Classes

struct  lt_caller_data
struct  lt_dlloader
struct  lt_dlhandle_struct
struct  lt_dlsymlists_t

Defines

#define dirent   direct
#define LT_D_NAMLEN(dirent)   ((dirent)->d_namlen)
#define assert(arg)   ((void) 0)
#define LT_GLOBAL_DATA
#define LT_READTEXT_MODE   "r"
#define LTDL_SEARCHPATH_VAR   "LTDL_LIBRARY_PATH"
#define LTDL_ARCHIVE_EXT   ".la"
#define LT_FILENAME_MAX   1024
#define LT_SYMBOL_LENGTH   128
#define LT_SYMBOL_OVERHEAD   5
#define rpl_realloc   realloc
#define LT_DLMALLOC(tp, n)   ((tp *) lt_dlmalloc ((n) * sizeof(tp)))
#define LT_DLREALLOC(tp, p, n)   ((tp *) lt_dlrealloc ((p), (n) * sizeof(tp)))
#define LT_DLFREE(p)   LT_STMT_START { if (p) (p) = (lt_dlfree (p), (lt_ptr) 0); } LT_STMT_END
#define LT_EMALLOC(tp, n)   ((tp *) lt_emalloc ((n) * sizeof(tp)))
#define LT_EREALLOC(tp, p, n)   ((tp *) lt_erealloc ((p), (n) * sizeof(tp)))
#define LT_DLMEM_REASSIGN(p, q)
#define strdup   rpl_strdup
#define strcmp   rpl_strcmp
#define strchr   rpl_strchr
#define strrchr   rpl_strrchr
#define memcpy   rpl_memcpy
#define memmove   rpl_memmove
#define argz_append   rpl_argz_append
#define argz_create_sep   rpl_argz_create_sep
#define argz_insert   rpl_argz_insert
#define argz_next   rpl_argz_next
#define argz_stringify   rpl_argz_stringify
#define LT_ERROR(name, diagnostic)   (diagnostic),
#define LT_DLGET_FLAG(handle, flag)   (((handle)->flags & (flag)) == (flag))
#define LT_DLSET_FLAG(handle, flag)   ((handle)->flags |= (flag))
#define LT_DLRESIDENT_FLAG   (0x01 << 0)
#define LT_DLIS_RESIDENT(handle)   LT_DLGET_FLAG(handle, LT_DLRESIDENT_FLAG)
#define LT_DLSTRERROR(name)   lt_dlerror_strings[LT_CONC(LT_ERROR_,name)]
#define LT_DLMUTEX_LOCK()
#define LT_DLMUTEX_UNLOCK()
#define LT_DLMUTEX_SETERROR(errormsg)
#define LT_DLMUTEX_GETERROR(errormsg)
#define STR_DLNAME   "dlname="
#define STR_OLD_LIBRARY   "old_library="
#define STR_LIBDIR   "libdir="
#define STR_DL_DEPLIBS   "dependency_libs="
#define STR_LIBRARY_NAMES   "library_names="

Typedefs

typedef int foreach_callback_func LT_PARAMS ((char *filename, lt_ptr data1, lt_ptr data2))

Functions

LT_GLOBAL_DATA lt_ptr lt_dlrealloc LT_PARAMS ((lt_ptr ptr, size_t size))
LT_GLOBAL_DATA void lt_dlfree LT_PARAMS ((lt_ptr ptr))
int lt_dlmutex_register (lt_dlmutex_lock *lock, lt_dlmutex_unlock *unlock, lt_dlmutex_seterror *seterror, lt_dlmutex_geterror *geterror)
int lt_dladderror (char *diagnostic) const
int lt_dlseterror (int errindex)
int lt_dlinit ()
int lt_dlpreload (lt_dlsymlist *preloaded) const
int lt_dlpreload_default (lt_dlsymlist *preloaded) const
int lt_dlexit ()
lt_dlhandle lt_dlopen (char *filename) const
lt_dlhandle lt_dlopenext (char *filename) const
int lt_dlforeachfile (char *search_path, int *func, lt_ptr data) const
int lt_dlclose (lt_dlhandle handle)
lt_ptr lt_dlsym (lt_dlhandle handle, const char *symbol)
const char * lt_dlerror ()
int lt_dladdsearchdir (char *search_dir) const
int lt_dlinsertsearchdir (char *before, const char *search_dir) const
int lt_dlsetsearchpath (char *search_path) const
const char * lt_dlgetsearchpath ()
int lt_dlmakeresident (lt_dlhandle handle)
int lt_dlisresident (lt_dlhandle handle)
const lt_dlinfo * lt_dlgetinfo (lt_dlhandle handle)
lt_dlhandle lt_dlhandle_next (lt_dlhandle place)
int lt_dlforeach (int *func, lt_ptr data)
lt_dlcaller_id lt_dlcaller_register ()
lt_ptr lt_dlcaller_set_data (lt_dlcaller_id key, lt_dlhandle handle, lt_ptr data)
lt_ptr lt_dlcaller_get_data (lt_dlcaller_id key, lt_dlhandle handle)
int lt_dlloader_add (lt_dlloader *place, const struct lt_user_dlloader *dlloader, const char *loader_name)
int lt_dlloader_remove (char *loader_name) const
lt_dlloader * lt_dlloader_next (lt_dlloader *place)
const char * lt_dlloader_name (lt_dlloader *place)
lt_user_data * lt_dlloader_data (lt_dlloader *place)
lt_dlloader * lt_dlloader_find (char *loader_name) const

Define Documentation

#define argz_append   rpl_argz_append
 

Definition at line 567 of file ltdl.c.

#define argz_create_sep   rpl_argz_create_sep
 

Definition at line 609 of file ltdl.c.

#define argz_insert   rpl_argz_insert
 

Definition at line 672 of file ltdl.c.

#define argz_next   rpl_argz_next
 

Definition at line 729 of file ltdl.c.

#define argz_stringify   rpl_argz_stringify
 

Definition at line 774 of file ltdl.c.

#define assert (  arg   )     ((void) 0)
 

Definition at line 126 of file ltdl.c.

#define dirent   direct
 

Definition at line 105 of file ltdl.c.

#define LT_D_NAMLEN (  dirent   )     ((dirent)->d_namlen)
 

Definition at line 106 of file ltdl.c.

#define LT_DLFREE (  p   )     LT_STMT_START { if (p) (p) = (lt_dlfree (p), (lt_ptr) 0); } LT_STMT_END
 

Definition at line 243 of file ltdl.c.

#define LT_DLGET_FLAG (  handle,
flag   )     (((handle)->flags & (flag)) == (flag))
 

Definition at line 855 of file ltdl.c.

#define LT_DLIS_RESIDENT (  handle   )     LT_DLGET_FLAG(handle, LT_DLRESIDENT_FLAG)
 

Definition at line 861 of file ltdl.c.

#define LT_DLMALLOC (  tp,
n   )     ((tp *) lt_dlmalloc ((n) * sizeof(tp)))
 

Definition at line 241 of file ltdl.c.

#define LT_DLMEM_REASSIGN (  p,
q   ) 
 

Value:

LT_STMT_START { \
        if ((p) != (q)) { if (p) lt_dlfree (p); (p) = (q); (q) = 0; }   \
                                                } LT_STMT_END

Definition at line 251 of file ltdl.c.

#define LT_DLMUTEX_GETERROR (  errormsg   ) 
 

Value:

LT_STMT_START { \
        if (lt_dlmutex_seterror_func)                           \
                (errormsg) = (*lt_dlmutex_geterror_func) ();    \
        else    (errormsg) = lt_dllast_error;   } LT_STMT_END

Definition at line 896 of file ltdl.c.

 
#define LT_DLMUTEX_LOCK (   ) 
 

Value:

LT_STMT_START { \
        if (lt_dlmutex_lock_func) (*lt_dlmutex_lock_func)();    \
                                                } LT_STMT_END

Definition at line 886 of file ltdl.c.

#define LT_DLMUTEX_SETERROR (  errormsg   ) 
 

Value:

LT_STMT_START { \
        if (lt_dlmutex_seterror_func)                           \
                (*lt_dlmutex_seterror_func) (errormsg);         \
        else    lt_dllast_error = (errormsg);   } LT_STMT_END

Definition at line 892 of file ltdl.c.

 
#define LT_DLMUTEX_UNLOCK (   ) 
 

Value:

LT_STMT_START { \
        if (lt_dlmutex_unlock_func) (*lt_dlmutex_unlock_func)();\
                                                } LT_STMT_END

Definition at line 889 of file ltdl.c.

#define LT_DLREALLOC (  tp,
p,
n   )     ((tp *) lt_dlrealloc ((p), (n) * sizeof(tp)))
 

Definition at line 242 of file ltdl.c.

#define LT_DLRESIDENT_FLAG   (0x01 << 0)
 

Definition at line 858 of file ltdl.c.

#define LT_DLSET_FLAG (  handle,
flag   )     ((handle)->flags |= (flag))
 

Definition at line 856 of file ltdl.c.

#define LT_DLSTRERROR (  name   )     lt_dlerror_strings[LT_CONC(LT_ERROR_,name)]
 

Definition at line 864 of file ltdl.c.

#define LT_EMALLOC (  tp,
n   )     ((tp *) lt_emalloc ((n) * sizeof(tp)))
 

Definition at line 246 of file ltdl.c.

#define LT_EREALLOC (  tp,
p,
n   )     ((tp *) lt_erealloc ((p), (n) * sizeof(tp)))
 

Definition at line 247 of file ltdl.c.

#define LT_ERROR (  name,
diagnostic   )     (diagnostic),
 

#define LT_FILENAME_MAX   1024
 

Definition at line 192 of file ltdl.c.

#define LT_GLOBAL_DATA
 

Definition at line 144 of file ltdl.c.

#define LT_READTEXT_MODE   "r"
 

Definition at line 152 of file ltdl.c.

#define LT_SYMBOL_LENGTH   128
 

Definition at line 197 of file ltdl.c.

#define LT_SYMBOL_OVERHEAD   5
 

Definition at line 201 of file ltdl.c.

#define LTDL_ARCHIVE_EXT   ".la"
 

Definition at line 188 of file ltdl.c.

#define LTDL_SEARCHPATH_VAR   "LTDL_LIBRARY_PATH"
 

Definition at line 184 of file ltdl.c.

#define memcpy   rpl_memcpy
 

Definition at line 378 of file ltdl.c.

#define memmove   rpl_memmove
 

Definition at line 404 of file ltdl.c.

#define rpl_realloc   realloc
 

Definition at line 217 of file ltdl.c.

#define STR_DL_DEPLIBS   "dependency_libs="
 

#define STR_DLNAME   "dlname="
 

#define STR_LIBDIR   "libdir="
 

#define STR_LIBRARY_NAMES   "library_names="
 

#define STR_OLD_LIBRARY   "old_library="
 

#define strchr   rpl_strchr
 

Definition at line 318 of file ltdl.c.

#define strcmp   rpl_strcmp
 

Definition at line 286 of file ltdl.c.

#define strdup   rpl_strdup
 

Definition at line 260 of file ltdl.c.

#define strrchr   rpl_strrchr
 

Definition at line 344 of file ltdl.c.

Typedef Documentation

typedef int foreach_callback_func LT_PARAMS((char *filename, lt_ptr data1,lt_ptr data2))
 

Definition at line 2144 of file ltdl.c.

Function Documentation

int lt_dladderror (  char *  diagnostic  )  const
 

Definition at line 960 of file ltdl.c.

References assert, LT_DLMUTEX_LOCK, LT_DLMUTEX_UNLOCK, LT_EREALLOC, and LT_ERROR_MAX.

int lt_dladdsearchdir (  char *  search_dir  )  const
 

Definition at line 4037 of file ltdl.c.

References LT_DLMUTEX_LOCK, and LT_DLMUTEX_UNLOCK.

lt_ptr lt_dlcaller_get_data (  lt_dlcaller_id  key,
lt_dlhandle  handle
) 
 

Definition at line 4276 of file ltdl.c.

References lt_dlhandle_struct::caller_data, lt_caller_data::data, lt_caller_data::key, and LT_DLMUTEX_LOCK.

lt_dlcaller_id lt_dlcaller_register (   ) 
 

Definition at line 4208 of file ltdl.c.

References LT_DLMUTEX_LOCK, and LT_DLMUTEX_UNLOCK.

lt_ptr lt_dlcaller_set_data (  lt_dlcaller_id  key,
lt_dlhandle  handle,
lt_ptr  data
) 
 

Definition at line 4221 of file ltdl.c.

References lt_dlhandle_struct::caller_data, lt_caller_data::data, lt_caller_data::key, and LT_DLMUTEX_LOCK.

int lt_dlclose (  lt_dlhandle  handle  ) 
 

Definition at line 3792 of file ltdl.c.

References lt_dlhandle_struct::loader, LT_DLFREE, LT_DLIS_RESIDENT, LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, LT_DLSTRERROR, lt_dlloader::module_close, and lt_dlhandle_struct::next.

const char* lt_dlerror (   ) 
 

Definition at line 3954 of file ltdl.c.

References LT_DLMUTEX_GETERROR, and LT_DLMUTEX_SETERROR.

int lt_dlexit (   ) 
 

Definition at line 2300 of file ltdl.c.

References lt_dlclose(), LT_DLIS_RESIDENT, LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLSTRERROR, and lt_dlhandle_struct::next.

int lt_dlforeach (  int *  func,
lt_ptr  data
) 
 

Definition at line 4180 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_UNLOCK, and lt_dlhandle_struct::next.

int lt_dlforeachfile (  char *  search_path,
int *  func,
lt_ptr  data
)  const
 

Definition at line 3747 of file ltdl.c.

const lt_dlinfo* lt_dlgetinfo (  lt_dlhandle  handle  ) 
 

Definition at line 4160 of file ltdl.c.

References LT_DLMUTEX_SETERROR, and LT_DLSTRERROR.

const char* lt_dlgetsearchpath (   ) 
 

Definition at line 4111 of file ltdl.c.

References LT_DLMUTEX_LOCK, and LT_DLMUTEX_UNLOCK.

lt_dlhandle lt_dlhandle_next (  lt_dlhandle  place  ) 
 

Definition at line 4173 of file ltdl.c.

References lt_dlhandle_struct::next.

int lt_dlinit (   ) 
 

Definition at line 2214 of file ltdl.c.

References lt_user_dlloader::dlloader_data, lt_dlloader_add(), lt_dlloader_next(), LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, and LT_DLSTRERROR.

int lt_dlinsertsearchdir (  char *  before,
const char *  search_dir
)  const
 

Definition at line 4054 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, LT_DLSTRERROR, and LT_STRLEN.

int lt_dlisresident (  lt_dlhandle  handle  ) 
 

Definition at line 4142 of file ltdl.c.

References LT_DLIS_RESIDENT, LT_DLMUTEX_SETERROR, and LT_DLSTRERROR.

int lt_dlloader_add (  lt_dlloader *  place,
const struct lt_user_dlloader *  dlloader,
const char *  loader_name
) 
 

Definition at line 4310 of file ltdl.c.

References lt_user_dlloader::dlloader_data, lt_dlloader::dlloader_data, lt_user_dlloader::dlloader_exit, lt_dlloader::dlloader_exit, lt_dlloader::find_sym, lt_user_dlloader::find_sym, lt_dlloader::loader_name, LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLSTRERROR, LT_EMALLOC, lt_dlloader::module_close, lt_user_dlloader::module_close, lt_dlloader::module_open, lt_user_dlloader::module_open, lt_dlloader::next, lt_user_dlloader::sym_prefix, and lt_dlloader::sym_prefix.

lt_user_data* lt_dlloader_data (  lt_dlloader *  place  ) 
 

Definition at line 4485 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, and LT_DLSTRERROR.

lt_dlloader* lt_dlloader_find (  char *  loader_name  )  const
 

Definition at line 4505 of file ltdl.c.

References lt_dlloader::loader_name, LT_DLMUTEX_LOCK, lt_dlloader::next, and strcmp.

const char* lt_dlloader_name (  lt_dlloader *  place  ) 
 

Definition at line 4465 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, and LT_DLSTRERROR.

lt_dlloader* lt_dlloader_next (  lt_dlloader *  place  ) 
 

Definition at line 4452 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_UNLOCK, and lt_dlloader::next.

int lt_dlloader_remove (  char *  loader_name  )  const
 

Definition at line 4391 of file ltdl.c.

References lt_dlhandle_struct::loader, lt_dlloader_find(), LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLSTRERROR, and lt_dlhandle_struct::next.

int lt_dlmakeresident (  lt_dlhandle  handle  ) 
 

Definition at line 4123 of file ltdl.c.

References LT_DLMUTEX_SETERROR, LT_DLRESIDENT_FLAG, LT_DLSET_FLAG, and LT_DLSTRERROR.

int lt_dlmutex_register (  lt_dlmutex_lock *  lock,
lt_dlmutex_unlock *  unlock,
lt_dlmutex_seterror *  seterror,
lt_dlmutex_geterror *  geterror
) 
 

Definition at line 915 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, and LT_DLSTRERROR.

lt_dlhandle lt_dlopen (  char *  filename  )  const
 

Definition at line 3429 of file ltdl.c.

lt_dlhandle lt_dlopenext (  char *  filename  )  const
 

Definition at line 3461 of file ltdl.c.

References assert, LT_DLFREE, LT_DLMUTEX_SETERROR, lt_dlopen(), LT_DLSTRERROR, LT_EMALLOC, LT_EOS_CHAR, LT_STRLEN, strcmp, and strrchr.

int lt_dlpreload (  lt_dlsymlist *  preloaded  )  const
 

Definition at line 2265 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_UNLOCK, and lt_dlpreload().

int lt_dlpreload_default (  lt_dlsymlist *  preloaded  )  const
 

Definition at line 2290 of file ltdl.c.

References LT_DLMUTEX_LOCK, and LT_DLMUTEX_UNLOCK.

int lt_dlseterror (  int  errindex  ) 
 

Definition at line 986 of file ltdl.c.

References LT_DLMUTEX_LOCK, LT_DLMUTEX_SETERROR, LT_DLMUTEX_UNLOCK, LT_DLSTRERROR, and LT_ERROR_MAX.

int lt_dlsetsearchpath (  char *  search_path  )  const
 

Definition at line 4088 of file ltdl.c.

References LT_DLFREE, LT_DLMUTEX_LOCK, LT_DLMUTEX_UNLOCK, and LT_STRLEN.

lt_ptr lt_dlsym (  lt_dlhandle  handle,
const char *  symbol
) 
 

Definition at line 3860 of file ltdl.c.

References LT_DLFREE, LT_DLMUTEX_GETERROR, LT_DLMUTEX_SETERROR, LT_DLSTRERROR, LT_EMALLOC, LT_STRLEN, LT_SYMBOL_LENGTH, and LT_SYMBOL_OVERHEAD.

LT_GLOBAL_DATA void lt_dlfree LT_PARAMS (  (lt_ptr ptr)   ) 
 

LT_GLOBAL_DATA lt_ptr lt_dlrealloc LT_PARAMS (  (lt_ptr ptr, size_t size)   ) 
 


© 2007, Los Alamos National Security, LLC.