Moved VG_(strdup)() and VG_(arena_strdup)() into m_mallocfree.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3878
This commit is contained in:
Nicholas Nethercote 2005-06-11 01:12:08 +00:00
parent 0e57f4956f
commit 7bf8160d24
6 changed files with 26 additions and 32 deletions

View File

@ -131,9 +131,6 @@
Exports of vg_mylibc.c
------------------------------------------------------------------ */
/* Tools use VG_(strdup)() which doesn't expose ArenaId */
extern Char* VG_(arena_strdup) ( ArenaId aid, const Char* s);
extern Int VG_(fcntl) ( Int fd, Int cmd, Int arg );
extern Int VG_(poll)( struct vki_pollfd *, UInt nfds, Int timeout);

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@ -1263,6 +1263,25 @@ void* VG_(arena_realloc) ( ArenaId aid, void* ptr, SizeT req_pszB )
}
/* Inline just for the wrapper VG_(strdup) below */
__inline__ Char* VG_(arena_strdup) ( ArenaId aid, const Char* s )
{
Int i;
Int len;
Char* res;
if (s == NULL)
return NULL;
len = VG_(strlen)(s) + 1;
res = VG_(arena_malloc) (aid, len);
for (i = 0; i < len; i++)
res[i] = s[i];
return res;
}
/*------------------------------------------------------------*/
/*--- Tool-visible functions. ---*/
/*------------------------------------------------------------*/
@ -1289,6 +1308,11 @@ void* VG_(realloc) ( void* ptr, SizeT size )
return VG_(arena_realloc) ( VG_AR_TOOL, ptr, size );
}
Char* VG_(strdup) ( const Char* s )
{
return VG_(arena_strdup) ( VG_AR_TOOL, s );
}
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/

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@ -75,6 +75,7 @@ extern void* VG_(arena_calloc) ( ArenaId arena,
extern void* VG_(arena_realloc) ( ArenaId arena, void* ptr, SizeT size );
extern void* VG_(arena_memalign)( ArenaId aid, SizeT req_alignB,
SizeT req_pszB );
extern Char* VG_(arena_strdup) ( ArenaId aid, const Char* s);
/* Sets the size of the redzones at the start and end of heap blocks. This
must be called before any of VG_(malloc) and friends are called. */

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@ -208,34 +208,6 @@ Int VG_(poll)( struct vki_pollfd *ufds, UInt nfds, Int timeout)
}
/* ---------------------------------------------------------------------
strdup()
------------------------------------------------------------------ */
/* Inline just for the wrapper VG_(strdup) below */
__inline__ Char* VG_(arena_strdup) ( ArenaId aid, const Char* s )
{
Int i;
Int len;
Char* res;
if (s == NULL)
return NULL;
len = VG_(strlen)(s) + 1;
res = VG_(arena_malloc) (aid, len);
for (i = 0; i < len; i++)
res[i] = s[i];
return res;
}
/* Wrapper to avoid exposing tools to ArenaId's */
Char* VG_(strdup) ( const Char* s )
{
return VG_(arena_strdup) ( VG_AR_TOOL, s );
}
/* ---------------------------------------------------------------------
Misc functions looking for a proper home.
------------------------------------------------------------------ */

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@ -64,7 +64,6 @@ extern Int VG_(strncmp) ( const Char* s1, const Char* s2, SizeT nmax );
extern Char* VG_(strstr) ( const Char* haystack, Char* needle );
extern Char* VG_(strchr) ( const Char* s, Char c );
extern Char* VG_(strrchr) ( const Char* s, Char c );
extern Char* VG_(strdup) ( const Char* s);
/* Like strcmp() and strncmp(), but stop comparing at any whitespace. */
extern Int VG_(strcmp_ws) ( const Char* s1, const Char* s2 );

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@ -37,6 +37,7 @@ extern void* VG_(malloc) ( SizeT nbytes );
extern void VG_(free) ( void* p );
extern void* VG_(calloc) ( SizeT n, SizeT bytes_per_elem );
extern void* VG_(realloc) ( void* p, SizeT size );
extern Char* VG_(strdup) ( const Char* s );
#endif // __PUB_TOOL_MALLOCFREE_H