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add 'nodiscard' attribute to mimalloc interface

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daan 2020-02-01 17:29:30 -08:00
parent 5135c2b96a
commit 3f17ac287c
3 changed files with 84 additions and 74 deletions
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154
include/mimalloc.h
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@ -24,6 +24,16 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_attr_noexcept #define mi_attr_noexcept
#endif #endif
#if (__cplusplus >= 201703)
#define mi_decl_nodiscard [[nodiscard]]
#elif (__GNUC__ >= 4) // includes clang and icc
#define mi_decl_nodiscard __attribute__((warn_unused_result))
#elif (_MSC_VER >= 1700)
#define mi_decl_nodiscard _Check_return_
#else
#define mi_decl_nodiscard
#endif
#ifdef _MSC_VER #ifdef _MSC_VER
#if !defined(MI_SHARED_LIB) #if !defined(MI_SHARED_LIB)
#define mi_decl_export #define mi_decl_export
@ -85,15 +95,15 @@ extern "C" {
// Standard malloc interface // Standard malloc interface
// ------------------------------------------------------ // ------------------------------------------------------
mi_decl_export mi_decl_allocator void* mi_malloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_malloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_calloc(size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_calloc(size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2);
mi_decl_export mi_decl_allocator void* mi_realloc(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_realloc(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_expand(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_export mi_decl_allocator void* mi_expand(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export void mi_free(void* p) mi_attr_noexcept; mi_decl_export void mi_free(void* p) mi_attr_noexcept;
mi_decl_export char* mi_strdup(const char* s) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_strdup(const char* s) mi_attr_noexcept;
mi_decl_export char* mi_strndup(const char* s, size_t n) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_strndup(const char* s, size_t n) mi_attr_noexcept;
mi_decl_export char* mi_realpath(const char* fname, char* resolved_name) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_realpath(const char* fname, char* resolved_name) mi_attr_noexcept;
// ------------------------------------------------------ // ------------------------------------------------------
// Extended functionality // Extended functionality
@ -101,16 +111,16 @@ mi_decl_export char* mi_realpath(const char* fname, char* resolved_name) mi_attr
#define MI_SMALL_WSIZE_MAX (128) #define MI_SMALL_WSIZE_MAX (128)
#define MI_SMALL_SIZE_MAX (MI_SMALL_WSIZE_MAX*sizeof(void*)) #define MI_SMALL_SIZE_MAX (MI_SMALL_WSIZE_MAX*sizeof(void*))
mi_decl_export mi_decl_allocator void* mi_malloc_small(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_malloc_small(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_zalloc_small(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_zalloc_small(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_zalloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_zalloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_mallocn(size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_mallocn(size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2);
mi_decl_export mi_decl_allocator void* mi_reallocn(void* p, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2,3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_reallocn(void* p, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2,3);
mi_decl_export mi_decl_allocator void* mi_reallocf(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_reallocf(void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export size_t mi_usable_size(const void* p) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export size_t mi_usable_size(const void* p) mi_attr_noexcept;
mi_decl_export size_t mi_good_size(size_t size) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export size_t mi_good_size(size_t size) mi_attr_noexcept;
// ------------------------------------------------------ // ------------------------------------------------------
@ -145,14 +155,14 @@ mi_decl_export void mi_thread_stats_print_out(mi_output_fun* out, void* arg) mi_
// allocation, but unfortunately this differs from `posix_memalign` and `aligned_alloc`. // allocation, but unfortunately this differs from `posix_memalign` and `aligned_alloc`.
// ------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------
mi_decl_export mi_decl_allocator void* mi_malloc_aligned(size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_malloc_aligned(size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2);
mi_decl_export mi_decl_allocator void* mi_malloc_aligned_at(size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_malloc_aligned_at(size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_zalloc_aligned(size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_zalloc_aligned(size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2);
mi_decl_export mi_decl_allocator void* mi_zalloc_aligned_at(size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_zalloc_aligned_at(size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export mi_decl_allocator void* mi_calloc_aligned(size_t count, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2) mi_attr_alloc_align(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_calloc_aligned(size_t count, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2) mi_attr_alloc_align(3);
mi_decl_export mi_decl_allocator void* mi_calloc_aligned_at(size_t count, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_calloc_aligned_at(size_t count, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(1,2);
mi_decl_export mi_decl_allocator void* mi_realloc_aligned(void* p, size_t newsize, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_realloc_aligned(void* p, size_t newsize, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3);
mi_decl_export mi_decl_allocator void* mi_realloc_aligned_at(void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_realloc_aligned_at(void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
// ------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------
@ -161,7 +171,7 @@ mi_decl_export mi_decl_allocator void* mi_realloc_aligned_at(void* p, size_t new
struct mi_heap_s; struct mi_heap_s;
typedef struct mi_heap_s mi_heap_t; typedef struct mi_heap_s mi_heap_t;
mi_decl_export mi_heap_t* mi_heap_new(void); mi_decl_nodiscard mi_decl_export mi_heap_t* mi_heap_new(void);
mi_decl_export void mi_heap_delete(mi_heap_t* heap); mi_decl_export void mi_heap_delete(mi_heap_t* heap);
mi_decl_export void mi_heap_destroy(mi_heap_t* heap); mi_decl_export void mi_heap_destroy(mi_heap_t* heap);
mi_decl_export mi_heap_t* mi_heap_set_default(mi_heap_t* heap); mi_decl_export mi_heap_t* mi_heap_set_default(mi_heap_t* heap);
@ -169,28 +179,28 @@ mi_decl_export mi_heap_t* mi_heap_get_default(void);
mi_decl_export mi_heap_t* mi_heap_get_backing(void); mi_decl_export mi_heap_t* mi_heap_get_backing(void);
mi_decl_export void mi_heap_collect(mi_heap_t* heap, bool force) mi_attr_noexcept; mi_decl_export void mi_heap_collect(mi_heap_t* heap, bool force) mi_attr_noexcept;
mi_decl_export mi_decl_allocator void* mi_heap_malloc(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_malloc(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_heap_zalloc(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_zalloc(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_heap_calloc(mi_heap_t* heap, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_calloc(mi_heap_t* heap, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3);
mi_decl_export mi_decl_allocator void* mi_heap_mallocn(mi_heap_t* heap, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_mallocn(mi_heap_t* heap, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3);
mi_decl_export mi_decl_allocator void* mi_heap_malloc_small(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_malloc_small(mi_heap_t* heap, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_heap_realloc(mi_heap_t* heap, void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_realloc(mi_heap_t* heap, void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3);
mi_decl_export mi_decl_allocator void* mi_heap_reallocn(mi_heap_t* heap, void* p, size_t count, size_t size) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_reallocn(mi_heap_t* heap, void* p, size_t count, size_t size) mi_attr_noexcept;
mi_decl_export mi_decl_allocator void* mi_heap_reallocf(mi_heap_t* heap, void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_reallocf(mi_heap_t* heap, void* p, size_t newsize) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3);
mi_decl_export char* mi_heap_strdup(mi_heap_t* heap, const char* s) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_heap_strdup(mi_heap_t* heap, const char* s) mi_attr_noexcept;
mi_decl_export char* mi_heap_strndup(mi_heap_t* heap, const char* s, size_t n) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_heap_strndup(mi_heap_t* heap, const char* s, size_t n) mi_attr_noexcept;
mi_decl_export char* mi_heap_realpath(mi_heap_t* heap, const char* fname, char* resolved_name) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export char* mi_heap_realpath(mi_heap_t* heap, const char* fname, char* resolved_name) mi_attr_noexcept;
mi_decl_export mi_decl_allocator void* mi_heap_malloc_aligned(mi_heap_t* heap, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_malloc_aligned(mi_heap_t* heap, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3);
mi_decl_export mi_decl_allocator void* mi_heap_malloc_aligned_at(mi_heap_t* heap, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_malloc_aligned_at(mi_heap_t* heap, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_heap_zalloc_aligned(mi_heap_t* heap, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_zalloc_aligned(mi_heap_t* heap, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(3);
mi_decl_export mi_decl_allocator void* mi_heap_zalloc_aligned_at(mi_heap_t* heap, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_zalloc_aligned_at(mi_heap_t* heap, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export mi_decl_allocator void* mi_heap_calloc_aligned(mi_heap_t* heap, size_t count, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3) mi_attr_alloc_align(4); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_calloc_aligned(mi_heap_t* heap, size_t count, size_t size, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3) mi_attr_alloc_align(4);
mi_decl_export mi_decl_allocator void* mi_heap_calloc_aligned_at(mi_heap_t* heap, size_t count, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_calloc_aligned_at(mi_heap_t* heap, size_t count, size_t size, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2, 3);
mi_decl_export mi_decl_allocator void* mi_heap_realloc_aligned(mi_heap_t* heap, void* p, size_t newsize, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3) mi_attr_alloc_align(4); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_realloc_aligned(mi_heap_t* heap, void* p, size_t newsize, size_t alignment) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3) mi_attr_alloc_align(4);
mi_decl_export mi_decl_allocator void* mi_heap_realloc_aligned_at(mi_heap_t* heap, void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3); mi_decl_nodiscard mi_decl_export mi_decl_allocator void* mi_heap_realloc_aligned_at(mi_heap_t* heap, void* p, size_t newsize, size_t alignment, size_t offset) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(3);
// -------------------------------------------------------------------------------- // --------------------------------------------------------------------------------
@ -240,8 +250,8 @@ typedef bool (mi_cdecl mi_block_visit_fun)(const mi_heap_t* heap, const mi_heap_
mi_decl_export bool mi_heap_visit_blocks(const mi_heap_t* heap, bool visit_all_blocks, mi_block_visit_fun* visitor, void* arg); mi_decl_export bool mi_heap_visit_blocks(const mi_heap_t* heap, bool visit_all_blocks, mi_block_visit_fun* visitor, void* arg);
// Experimental // Experimental
mi_decl_export bool mi_is_in_heap_region(const void* p) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export bool mi_is_in_heap_region(const void* p) mi_attr_noexcept;
mi_decl_export bool mi_is_redirected() mi_attr_noexcept; mi_decl_nodiscard mi_decl_export bool mi_is_redirected() mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept; mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept; mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept;
@ -297,13 +307,13 @@ typedef enum mi_option_e {
} mi_option_t; } mi_option_t;
mi_decl_export bool mi_option_is_enabled(mi_option_t option); mi_decl_nodiscard mi_decl_export bool mi_option_is_enabled(mi_option_t option);
mi_decl_export void mi_option_enable(mi_option_t option); mi_decl_export void mi_option_enable(mi_option_t option);
mi_decl_export void mi_option_disable(mi_option_t option); mi_decl_export void mi_option_disable(mi_option_t option);
mi_decl_export void mi_option_set_enabled(mi_option_t option, bool enable); mi_decl_export void mi_option_set_enabled(mi_option_t option, bool enable);
mi_decl_export void mi_option_set_enabled_default(mi_option_t option, bool enable); mi_decl_export void mi_option_set_enabled_default(mi_option_t option, bool enable);
mi_decl_export long mi_option_get(mi_option_t option); mi_decl_nodiscard mi_decl_export long mi_option_get(mi_option_t option);
mi_decl_export void mi_option_set(mi_option_t option, long value); mi_decl_export void mi_option_set(mi_option_t option, long value);
mi_decl_export void mi_option_set_default(mi_option_t option, long value); mi_decl_export void mi_option_set_default(mi_option_t option, long value);
@ -313,24 +323,24 @@ mi_decl_export void mi_option_set_default(mi_option_t option, long value);
// (This can be convenient when providing overrides of these functions as done in `mimalloc-override.h`.) // (This can be convenient when providing overrides of these functions as done in `mimalloc-override.h`.)
// ------------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------------
mi_decl_export size_t mi_malloc_size(const void* p) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export size_t mi_malloc_size(const void* p) mi_attr_noexcept;
mi_decl_export size_t mi_malloc_usable_size(const void *p) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export size_t mi_malloc_usable_size(const void *p) mi_attr_noexcept;
mi_decl_export void mi_cfree(void* p) mi_attr_noexcept; mi_decl_export void mi_cfree(void* p) mi_attr_noexcept;
mi_decl_export void* mi__expand(void* p, size_t newsize) mi_attr_noexcept; mi_decl_export void* mi__expand(void* p, size_t newsize) mi_attr_noexcept;
mi_decl_export int mi_posix_memalign(void** p, size_t alignment, size_t size) mi_attr_noexcept; mi_decl_export int mi_posix_memalign(void** p, size_t alignment, size_t size) mi_attr_noexcept;
mi_decl_export void* mi_memalign(size_t alignment, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(1); mi_decl_nodiscard mi_decl_export void* mi_memalign(size_t alignment, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(1);
mi_decl_export void* mi_valloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export void* mi_valloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export void* mi_pvalloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export void* mi_pvalloc(size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export void* mi_aligned_alloc(size_t alignment, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(1); mi_decl_nodiscard mi_decl_export void* mi_aligned_alloc(size_t alignment, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size(2) mi_attr_alloc_align(1);
mi_decl_export void* mi_reallocarray(void* p, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2,3); mi_decl_nodiscard mi_decl_export void* mi_reallocarray(void* p, size_t count, size_t size) mi_attr_noexcept mi_attr_malloc mi_attr_alloc_size2(2,3);
mi_decl_export void* mi_aligned_recalloc(void* p, size_t newcount, size_t size, size_t alignment) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export void* mi_aligned_recalloc(void* p, size_t newcount, size_t size, size_t alignment) mi_attr_noexcept;
mi_decl_export void* mi_aligned_offset_recalloc(void* p, size_t newcount, size_t size, size_t alignment, size_t offset) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export void* mi_aligned_offset_recalloc(void* p, size_t newcount, size_t size, size_t alignment, size_t offset) mi_attr_noexcept;
mi_decl_export unsigned short* mi_wcsdup(const unsigned short* s) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export unsigned short* mi_wcsdup(const unsigned short* s) mi_attr_noexcept;
mi_decl_export unsigned char* mi_mbsdup(const unsigned char* s) mi_attr_noexcept; mi_decl_nodiscard mi_decl_export unsigned char* mi_mbsdup(const unsigned char* s) mi_attr_noexcept;
mi_decl_export int mi_dupenv_s(char** buf, size_t* size, const char* name) mi_attr_noexcept; mi_decl_export int mi_dupenv_s(char** buf, size_t* size, const char* name) mi_attr_noexcept;
mi_decl_export int mi_wdupenv_s(unsigned short** buf, size_t* size, const unsigned short* name) mi_attr_noexcept; mi_decl_export int mi_wdupenv_s(unsigned short** buf, size_t* size, const unsigned short* name) mi_attr_noexcept;
@ -339,14 +349,14 @@ mi_decl_export void mi_free_size_aligned(void* p, size_t size, size_t alignment)
mi_decl_export void mi_free_aligned(void* p, size_t alignment) mi_attr_noexcept; mi_decl_export void mi_free_aligned(void* p, size_t alignment) mi_attr_noexcept;
// The `mi_new` wrappers implement C++ semantics on out-of-memory instead of directly returning `NULL`. // The `mi_new` wrappers implement C++ semantics on out-of-memory instead of directly returning `NULL`.
// (and call `std::get_new_handler` and potentially raise a `std::bad_alloc` exception). // (and call `std::get_new_handler` and potentially raise a `std::bad_alloc` exception).mi_decl_nodiscard ami_decl_export void* mi_new(size_t size) mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export void* mi_new(size_t size) mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export void* mi_new(size_t size) mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export void* mi_new_aligned(size_t size, size_t alignment) mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2); mi_decl_nodiscard mi_decl_export void* mi_new_aligned(size_t size, size_t alignment) mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2);
mi_decl_export void* mi_new_nothrow(size_t size) mi_attr_malloc mi_attr_alloc_size(1); mi_decl_nodiscard mi_decl_export void* mi_new_nothrow(size_t size) mi_attr_malloc mi_attr_alloc_size(1);
mi_decl_export void* mi_new_aligned_nothrow(size_t size, size_t alignment) mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2); mi_decl_nodiscard mi_decl_export void* mi_new_aligned_nothrow(size_t size, size_t alignment) mi_attr_malloc mi_attr_alloc_size(1) mi_attr_alloc_align(2);
mi_decl_export void* mi_new_n(size_t count, size_t size) mi_attr_malloc mi_attr_alloc_size2(1, 2); mi_decl_nodiscard mi_decl_export void* mi_new_n(size_t count, size_t size) mi_attr_malloc mi_attr_alloc_size2(1, 2);
mi_decl_export void* mi_new_realloc(void* p, size_t newsize) mi_attr_malloc mi_attr_alloc_size(2); mi_decl_nodiscard mi_decl_export void* mi_new_realloc(void* p, size_t newsize) mi_attr_malloc mi_attr_alloc_size(2);
mi_decl_export void* mi_new_reallocn(void* p, size_t newcount, size_t size) mi_attr_malloc mi_attr_alloc_size2(2, 3); mi_decl_nodiscard mi_decl_export void* mi_new_reallocn(void* p, size_t newcount, size_t size) mi_attr_malloc mi_attr_alloc_size2(2, 3);
#ifdef __cplusplus #ifdef __cplusplus
} }
@ -358,7 +368,7 @@ mi_decl_export void* mi_new_reallocn(void* p, size_t newcount, size_t size) mi_a
// --------------------------------------------------------------------------------------------- // ---------------------------------------------------------------------------------------------
#ifdef __cplusplus #ifdef __cplusplus
#include <limits> // std::numeric_limits<ptrdiff_t> #include <cstdint> // PTRDIFF_MAX
#if (__cplusplus >= 201103L) || (_MSC_VER > 1900) // C++11 #if (__cplusplus >= 201103L) || (_MSC_VER > 1900) // C++11
#include <type_traits> // std::true_type #include <type_traits> // std::true_type
#include <utility> // std::forward #include <utility> // std::forward
@ -381,10 +391,10 @@ template<class T> struct mi_stl_allocator {
void deallocate(T* p, size_type) { mi_free(p); } void deallocate(T* p, size_type) { mi_free(p); }
#if (__cplusplus >= 201703L) // C++17 #if (__cplusplus >= 201703L) // C++17
T* allocate(size_type count) { return static_cast<T*>(mi_new_n(count, sizeof(T))); } mi_decl_nodiscard T* allocate(size_type count) { return static_cast<T*>(mi_new_n(count, sizeof(T))); }
T* allocate(size_type count, const void*) { return allocate(count); } mi_decl_nodiscard T* allocate(size_type count, const void*) { return allocate(count); }
#else #else
pointer allocate(size_type count, const void* = 0) { return static_cast<pointer>(mi_new_n(count, sizeof(value_type))); } mi_decl_nodiscard pointer allocate(size_type count, const void* = 0) { return static_cast<pointer>(mi_new_n(count, sizeof(value_type))); }
#endif #endif
#if ((__cplusplus >= 201103L) || (_MSC_VER > 1900)) // C++11 #if ((__cplusplus >= 201103L) || (_MSC_VER > 1900)) // C++11
@ -399,7 +409,7 @@ template<class T> struct mi_stl_allocator {
void destroy(pointer p) { p->~value_type(); } void destroy(pointer p) { p->~value_type(); }
#endif #endif
size_type max_size() const mi_attr_noexcept { return (std::numeric_limits<difference_type>::max() / sizeof(value_type)); } size_type max_size() const mi_attr_noexcept { return (PTRDIFF_MAX/sizeof(value_type)); }
pointer address(reference x) const { return &x; } pointer address(reference x) const { return &x; }
const_pointer address(const_reference x) const { return &x; } const_pointer address(const_reference x) const { return &x; }
}; };

2
src/options.c
View File

@ -85,7 +85,7 @@ void _mi_options_init(void) {
mi_add_stderr_output(); // now it safe to use stderr for output mi_add_stderr_output(); // now it safe to use stderr for output
for(int i = 0; i < _mi_option_last; i++ ) { for(int i = 0; i < _mi_option_last; i++ ) {
mi_option_t option = (mi_option_t)i; mi_option_t option = (mi_option_t)i;
mi_option_get(option); // initialize long l = mi_option_get(option); UNUSED(l); // initialize
if (option != mi_option_verbose) { if (option != mi_option_verbose) {
mi_option_desc_t* desc = &options[option]; mi_option_desc_t* desc = &options[option];
_mi_verbose_message("option '%s': %ld\n", desc->name, desc->value); _mi_verbose_message("option '%s': %ld\n", desc->name, desc->value);

2
test/main-override-static.c
View File

@ -24,7 +24,7 @@ int main() {
void* p1 = malloc(78); void* p1 = malloc(78);
void* p2 = malloc(24); void* p2 = malloc(24);
free(p1); free(p1);
p1 = malloc(8); p1 = mi_malloc(8);
//char* s = strdup("hello\n"); //char* s = strdup("hello\n");
free(p2); free(p2);
p2 = malloc(16); p2 = malloc(16);