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authorJosh Coalson <jcoalson@users.sourceforce.net>2007-09-12 01:04:24 +0000
committerJosh Coalson <jcoalson@users.sourceforce.net>2007-09-12 01:04:24 +0000
commit4d20d894dd105bd133af47ee67b8fd61819d2260 (patch)
tree5e8b97cd5bda2cd4b6d1686e54d0a48b3ef68a81 /include/share/alloc.h
parent7fb67ac1e49311a541deeee8c1cb94db3358ad24 (diff)
downloadflac-4d20d894dd105bd133af47ee67b8fd61819d2260.tar.gz
inline all safe alloc funcs
Diffstat (limited to 'include/share/alloc.h')
-rw-r--r--include/share/alloc.h36
1 files changed, 22 insertions, 14 deletions
diff --git a/include/share/alloc.h b/include/share/alloc.h
index c1bc51c2..42528c1c 100644
--- a/include/share/alloc.h
+++ b/include/share/alloc.h
@@ -19,6 +19,10 @@
#ifndef FLAC__SHARE__ALLOC_H
#define FLAC__SHARE__ALLOC_H
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
/* WATCHOUT: for c++ you may have to #define __STDC_LIMIT_MACROS 1 real early
* before #including this file, otherwise SIZE_MAX might not be defined
*/
@@ -36,10 +40,14 @@
#define SIZE_MAX SIZE_T_MAX
#endif
+#ifndef FLaC__INLINE
+#define FLaC__INLINE
+#endif
+
/* avoid malloc()ing 0 bytes, see:
* https://www.securecoding.cert.org/confluence/display/seccode/MEM04-A.+Do+not+make+assumptions+about+the+result+of+allocating+0+bytes?focusedCommentId=5407003
*/
-static void *safe_malloc_(size_t size)
+static FLaC__INLINE void *safe_malloc_(size_t size)
{
/* malloc(0) is undefined; FLAC src convention is to always allocate */
if(!size)
@@ -47,7 +55,7 @@ static void *safe_malloc_(size_t size)
return malloc(size);
}
-static void *safe_calloc_(size_t nmemb, size_t size)
+static FLaC__INLINE void *safe_calloc_(size_t nmemb, size_t size)
{
if(!nmemb || !size)
return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
@@ -56,7 +64,7 @@ static void *safe_calloc_(size_t nmemb, size_t size)
/*@@@@ there's probably a better way to prevent overflows when allocating untrusted sums but this works for now */
-static void *safe_malloc_add_2op_(size_t size1, size_t size2)
+static FLaC__INLINE void *safe_malloc_add_2op_(size_t size1, size_t size2)
{
size2 += size1;
if(size2 < size1)
@@ -64,7 +72,7 @@ static void *safe_malloc_add_2op_(size_t size1, size_t size2)
return safe_malloc_(size2);
}
-static void *safe_malloc_add_3op_(size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_malloc_add_3op_(size_t size1, size_t size2, size_t size3)
{
size2 += size1;
if(size2 < size1)
@@ -75,7 +83,7 @@ static void *safe_malloc_add_3op_(size_t size1, size_t size2, size_t size3)
return safe_malloc_(size3);
}
-static void *safe_malloc_add_4op_(size_t size1, size_t size2, size_t size3, size_t size4)
+static FLaC__INLINE void *safe_malloc_add_4op_(size_t size1, size_t size2, size_t size3, size_t size4)
{
size2 += size1;
if(size2 < size1)
@@ -89,7 +97,7 @@ static void *safe_malloc_add_4op_(size_t size1, size_t size2, size_t size3, size
return safe_malloc_(size4);
}
-static void *safe_malloc_mul_2op_(size_t size1, size_t size2)
+static FLaC__INLINE void *safe_malloc_mul_2op_(size_t size1, size_t size2)
#if 0
needs support for cases where sizeof(size_t) != 4
{
@@ -111,7 +119,7 @@ needs support for cases where sizeof(size_t) != 4
}
#endif
-static void *safe_malloc_mul_3op_(size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_malloc_mul_3op_(size_t size1, size_t size2, size_t size3)
{
if(!size1 || !size2 || !size3)
return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
@@ -124,7 +132,7 @@ static void *safe_malloc_mul_3op_(size_t size1, size_t size2, size_t size3)
}
/* size1*size2 + size3 */
-static void *safe_malloc_mul2add_(size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_malloc_mul2add_(size_t size1, size_t size2, size_t size3)
{
if(!size1 || !size2)
return safe_malloc_(size3);
@@ -134,7 +142,7 @@ static void *safe_malloc_mul2add_(size_t size1, size_t size2, size_t size3)
}
/* size1 * (size2 + size3) */
-static void *safe_malloc_muladd2_(size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_malloc_muladd2_(size_t size1, size_t size2, size_t size3)
{
if(!size1 || (!size2 && !size3))
return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
@@ -144,7 +152,7 @@ static void *safe_malloc_muladd2_(size_t size1, size_t size2, size_t size3)
return safe_malloc_mul_2op_(size1, size2);
}
-static void *safe_realloc_add_2op_(void *ptr, size_t size1, size_t size2)
+static FLaC__INLINE void *safe_realloc_add_2op_(void *ptr, size_t size1, size_t size2)
{
size2 += size1;
if(size2 < size1)
@@ -152,7 +160,7 @@ static void *safe_realloc_add_2op_(void *ptr, size_t size1, size_t size2)
return realloc(ptr, size2);
}
-static void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3)
{
size2 += size1;
if(size2 < size1)
@@ -163,7 +171,7 @@ static void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t
return realloc(ptr, size3);
}
-static void *safe_realloc_add_4op_(void *ptr, size_t size1, size_t size2, size_t size3, size_t size4)
+static FLaC__INLINE void *safe_realloc_add_4op_(void *ptr, size_t size1, size_t size2, size_t size3, size_t size4)
{
size2 += size1;
if(size2 < size1)
@@ -177,7 +185,7 @@ static void *safe_realloc_add_4op_(void *ptr, size_t size1, size_t size2, size_t
return realloc(ptr, size4);
}
-static void *safe_realloc_mul_2op_(void *ptr, size_t size1, size_t size2)
+static FLaC__INLINE void *safe_realloc_mul_2op_(void *ptr, size_t size1, size_t size2)
{
if(!size1 || !size2)
return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */
@@ -187,7 +195,7 @@ static void *safe_realloc_mul_2op_(void *ptr, size_t size1, size_t size2)
}
/* size1 * (size2 + size3) */
-static void *safe_realloc_muladd2_(void *ptr, size_t size1, size_t size2, size_t size3)
+static FLaC__INLINE void *safe_realloc_muladd2_(void *ptr, size_t size1, size_t size2, size_t size3)
{
if(!size1 || (!size2 && !size3))
return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */