* doc/c-xtensa.texi (Literal Directive): Spelling correction.

[deliverable/binutils-gdb.git] / include / libiberty.h

diff --git a/include/libiberty.h b/include/libiberty.h
index eb5633b26ec26257dc66c47a832d2e07a9aa2e2c..215e832bb57f10b5d91f54202fd9603e01ed2e3b 100644 (file)
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -48,6 +48,26 @@ extern "C" {
 
 #include <stdio.h>
 
+/* If the OS supports it, ensure that the supplied stream is setup to
+   avoid any multi-threaded locking.  Otherwise leave the FILE pointer
+   unchanged.  If the stream is NULL do nothing.  */
+
+extern void unlock_stream (FILE *);
+
+/* If the OS supports it, ensure that the standard I/O streams, stdin,
+   stdout and stderr are setup to avoid any multi-threaded locking.
+   Otherwise do nothing.  */
+
+extern void unlock_std_streams (void);
+
+/* Open and return a FILE pointer.  If the OS supports it, ensure that
+   the stream is setup to avoid any multi-threaded locking.  Otherwise
+   return the FILE pointer unchanged.  */
+
+extern FILE *fopen_unlocked (const char *, const char *);
+extern FILE *fdopen_unlocked (int, const char *);
+extern FILE *freopen_unlocked (const char *, const char *, FILE *);
+
 /* Build an argument vector from a string.  Allocates memory using
    malloc.  Use freeargv to free the vector.  */
 
@@ -245,18 +265,18 @@ extern void xmalloc_failed (size_t) ATTRIBUTE_NORETURN;
    message to stderr (using the name set by xmalloc_set_program_name,
    if any) and then call xexit.  */
 
-extern PTR xmalloc (size_t) ATTRIBUTE_MALLOC;
+extern void *xmalloc (size_t) ATTRIBUTE_MALLOC;
 
 /* Reallocate memory without fail.  This works like xmalloc.  Note,
    realloc type functions are not suitable for attribute malloc since
    they may return the same address across multiple calls. */
 
-extern PTR xrealloc (PTR, size_t);
+extern void *xrealloc (void *, size_t);
 
 /* Allocate memory without fail and set it to zero.  This works like
    xmalloc.  */
 
-extern PTR xcalloc (size_t, size_t) ATTRIBUTE_MALLOC;
+extern void *xcalloc (size_t, size_t) ATTRIBUTE_MALLOC;
 
 /* Copy a string into a memory buffer without fail.  */
 
@@ -268,7 +288,7 @@ extern char *xstrndup (const char *, size_t) ATTRIBUTE_MALLOC;
 
 /* Copy an existing memory buffer to a new memory buffer without fail.  */
 
-extern PTR xmemdup (const PTR, size_t, size_t) ATTRIBUTE_MALLOC;
+extern void *xmemdup (const void *, size_t, size_t) ATTRIBUTE_MALLOC;
 
 /* Physical memory routines.  Return values are in BYTES.  */
 extern double physmem_total (void);
@@ -516,7 +536,7 @@ extern int vasprintf (char **, const char *, va_list)
    USE_C_ALLOCA yourself.  The canonical autoconf macro C_ALLOCA is
    also set/unset as it is often used to indicate whether code needs
    to call alloca(0).  */
-extern PTR C_alloca (size_t) ATTRIBUTE_MALLOC;
+extern void *C_alloca (size_t) ATTRIBUTE_MALLOC;
 #undef alloca
 #if GCC_VERSION >= 2000 && !defined USE_C_ALLOCA
 # define alloca(x) __builtin_alloca(x)