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author | Josh Coalson <jcoalson@users.sourceforce.net> | 2007-09-12 01:04:24 +0000 |
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committer | Josh Coalson <jcoalson@users.sourceforce.net> | 2007-09-12 01:04:24 +0000 |
commit | 4d20d894dd105bd133af47ee67b8fd61819d2260 (patch) | |
tree | 5e8b97cd5bda2cd4b6d1686e54d0a48b3ef68a81 /include/share/alloc.h | |
parent | 7fb67ac1e49311a541deeee8c1cb94db3358ad24 (diff) | |
download | flac-4d20d894dd105bd133af47ee67b8fd61819d2260.tar.gz |
inline all safe alloc funcs
Diffstat (limited to 'include/share/alloc.h')
-rw-r--r-- | include/share/alloc.h | 36 |
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 */ |