#ifndef __LIBLFDS600_H /***** library header *****/ #define LFDS600_RELEASE_NUMBER 1 /***** lfds600_abstraction *****/ /***** defines *****/ #if (defined _WIN64 && defined _MSC_VER && !defined WIN_KERNEL_BUILD) // TRD : 64-bit Windows user-mode with the Microsoft C compiler, any CPU #include #include #include #include #include typedef unsigned __int64 lfds600_atom_t; #define LFDS600_INLINE extern __forceinline #define LFDS600_ALIGN(alignment) __declspec( align(alignment) ) #define LFDS600_ALIGN_SINGLE_POINTER 8 #define LFDS600_ALIGN_DOUBLE_POINTER 16 #endif #if (!defined _WIN64 && defined _WIN32 && defined _MSC_VER && !defined WIN_KERNEL_BUILD) // TRD : 32-bit Windows user-mode with the Microsoft C compiler, any CPU #include #include #include #include #include typedef unsigned long int lfds600_atom_t; #define LFDS600_INLINE extern __forceinline #define LFDS600_ALIGN(alignment) __declspec( align(alignment) ) #define LFDS600_ALIGN_SINGLE_POINTER 4 #define LFDS600_ALIGN_DOUBLE_POINTER 8 // TRD : this define is documented but missing in Microsoft Platform SDK v7.0 #define _InterlockedCompareExchangePointer(destination, exchange, compare) _InterlockedCompareExchange((volatile long *) destination, (long) exchange, (long) compare) #endif #if (defined _WIN64 && defined _MSC_VER && defined WIN_KERNEL_BUILD) // TRD : 64-bit Windows kernel with the Microsoft C compiler, any CPU #include #include #include #include typedef unsigned __int64 lfds600_atom_t; #define LFDS600_INLINE extern __forceinline #define LFDS600_ALIGN(alignment) __declspec( align(alignment) ) #define LFDS600_ALIGN_SINGLE_POINTER 8 #define LFDS600_ALIGN_DOUBLE_POINTER 16 #endif #if (!defined _WIN64 && defined _WIN32 && defined _MSC_VER && defined WIN_KERNEL_BUILD) // TRD : 32-bit Windows kernel with the Microsoft C compiler, any CPU #include #include #include #include typedef unsigned long int lfds600_atom_t; #define LFDS600_INLINE extern __forceinline #define LFDS600_ALIGN(alignment) __declspec( align(alignment) ) #define LFDS600_ALIGN_SINGLE_POINTER 4 #define LFDS600_ALIGN_DOUBLE_POINTER 8 // TRD : this define is documented but missing in Microsoft Platform SDK v7.0 #define _InterlockedCompareExchangePointer(destination, exchange, compare) _InterlockedCompareExchange((volatile long *) destination, (long) exchange, (long) compare) #endif #if (defined __unix__ && defined __x86_64__ && __GNUC__) // TRD : any UNIX with GCC on x64 #define _XOPEN_SOURCE 600 #include #include #include typedef unsigned long long int lfds600_atom_t; #define LFDS600_INLINE inline #define LFDS600_ALIGN(alignment) __attribute__( (aligned(alignment)) ) #define LFDS600_ALIGN_SINGLE_POINTER 8 #define LFDS600_ALIGN_DOUBLE_POINTER 16 #endif #if (defined __unix__ && defined __i686__ && __GNUC__) // TRD : any UNIX with GCC on x86 #define _XOPEN_SOURCE 600 #include #include #include typedef unsigned long int lfds600_atom_t; #define LFDS600_INLINE inline #define LFDS600_ALIGN(alignment) __attribute__( (aligned(alignment)) ) #define LFDS600_ALIGN_SINGLE_POINTER 4 #define LFDS600_ALIGN_DOUBLE_POINTER 8 #endif #if (defined __unix__ && defined __arm__ && __GNUC__) // TRD : any UNIX with GCC on ARM #define _XOPEN_SOURCE 600 #include #include #include typedef unsigned long int lfds600_atom_t; #define LFDS600_INLINE inline #define LFDS600_ALIGN(alignment) __attribute__( (aligned(alignment)) ) #define LFDS600_ALIGN_SINGLE_POINTER 4 #define LFDS600_ALIGN_DOUBLE_POINTER 8 #endif /***** enums *****/ enum data_structure_validity { VALIDITY_VALID, VALIDITY_INVALID_LOOP, VALIDITY_INVALID_MISSING_ELEMENTS, VALIDITY_INVALID_ADDITIONAL_ELEMENTS, VALIDITY_INVALID_TEST_DATA }; /***** structs *****/ struct lfds600_validation_info { lfds600_atom_t min_elements, max_elements; }; /***** public prototypes *****/ void lfds600_abstraction_aligned_free( void *memory ); void *lfds600_abstraction_aligned_malloc( size_t size, size_t align_in_bytes ); lfds600_atom_t lfds600_abstraction_cas( volatile lfds600_atom_t *destination, lfds600_atom_t exchange, lfds600_atom_t compare ); unsigned char lfds600_abstraction_dcas( volatile lfds600_atom_t *destination, lfds600_atom_t *exchange, lfds600_atom_t *compare ); lfds600_atom_t lfds600_abstraction_increment( lfds600_atom_t *value ); /***** lfds600_freelist *****/ /***** enums *****/ enum lfds600_freelist_query_type { LFDS600_FREELIST_QUERY_ELEMENT_COUNT, LFDS600_FREELIST_QUERY_VALIDATE }; /***** incomplete types *****/ struct lfds600_freelist_state; struct lfds600_freelist_element; /***** public prototypes *****/ int lfds600_freelist_new( struct lfds600_freelist_state **fs, lfds600_atom_t number_elements, int (*user_data_init_function)(void **user_data, void *user_state), void *user_state ); void lfds600_freelist_delete( struct lfds600_freelist_state *fs, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state ); lfds600_atom_t lfds600_freelist_new_elements( struct lfds600_freelist_state *fs, lfds600_atom_t number_elements ); struct lfds600_freelist_element *lfds600_freelist_pop( struct lfds600_freelist_state *fs, struct lfds600_freelist_element **fe ); struct lfds600_freelist_element *lfds600_freelist_guaranteed_pop( struct lfds600_freelist_state *fs, struct lfds600_freelist_element **fe ); void lfds600_freelist_push( struct lfds600_freelist_state *fs, struct lfds600_freelist_element *fe ); void *lfds600_freelist_get_user_data_from_element( struct lfds600_freelist_element *fe, void **user_data ); void lfds600_freelist_set_user_data_in_element( struct lfds600_freelist_element *fe, void *user_data ); void lfds600_freelist_query( struct lfds600_freelist_state *fs, enum lfds600_freelist_query_type query_type, void *query_input, void *query_output ); /***** lfds600_queue *****/ /***** enums *****/ enum lfds600_queue_query_type { LFDS600_QUEUE_QUERY_ELEMENT_COUNT, LFDS600_QUEUE_QUERY_VALIDATE }; /***** incomplete types *****/ struct lfds600_queue_state; /***** public prototypes *****/ int lfds600_queue_new( struct lfds600_queue_state **sq, lfds600_atom_t number_elements ); void lfds600_queue_delete( struct lfds600_queue_state *qs, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state ); int lfds600_queue_enqueue( struct lfds600_queue_state *qs, void *user_data ); int lfds600_queue_guaranteed_enqueue( struct lfds600_queue_state *qs, void *user_data ); int lfds600_queue_dequeue( struct lfds600_queue_state *qs, void **user_data ); void lfds600_queue_query( struct lfds600_queue_state *qs, enum lfds600_queue_query_type query_type, void *query_input, void *query_output ); /***** lfds600_ringbuffer *****/ /***** enums *****/ enum lfds600_ringbuffer_query_type { LFDS600_RINGBUFFER_QUERY_VALIDATE }; /***** incomplete types *****/ struct lfds600_ringbuffer_state; /***** public prototypes *****/ int lfds600_ringbuffer_new( struct lfds600_ringbuffer_state **rs, lfds600_atom_t number_elements, int (*user_data_init_function)(void **user_data, void *user_state), void *user_state ); void lfds600_ringbuffer_delete( struct lfds600_ringbuffer_state *rs, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state ); struct lfds600_freelist_element *lfds600_ringbuffer_get_read_element( struct lfds600_ringbuffer_state *rs, struct lfds600_freelist_element **fe ); struct lfds600_freelist_element *lfds600_ringbuffer_get_write_element( struct lfds600_ringbuffer_state *rs, struct lfds600_freelist_element **fe, int *overwrite_flag ); void lfds600_ringbuffer_put_read_element( struct lfds600_ringbuffer_state *rs, struct lfds600_freelist_element *fe ); void lfds600_ringbuffer_put_write_element( struct lfds600_ringbuffer_state *rs, struct lfds600_freelist_element *fe ); void lfds600_ringbuffer_query( struct lfds600_ringbuffer_state *rs, enum lfds600_ringbuffer_query_type query_type, void *query_input, void *query_output ); /***** lfds600_slist *****/ /***** incomplete types *****/ struct lfds600_slist_state; struct lfds600_slist_element; /***** public prototypes *****/ int lfds600_slist_new( struct lfds600_slist_state **ss, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state ); void lfds600_slist_delete( struct lfds600_slist_state *ss ); struct lfds600_slist_element *lfds600_slist_new_head( struct lfds600_slist_state *ss, void *user_data ); struct lfds600_slist_element *lfds600_slist_new_next( struct lfds600_slist_element *se, void *user_data ); void lfds600_slist_delete_element( struct lfds600_slist_state *ss, struct lfds600_slist_element *se ); void lfds600_slist_delete_all_elements( struct lfds600_slist_state *ss ); int lfds600_slist_get_user_data_from_element( struct lfds600_slist_element *se, void **user_data ); int lfds600_slist_set_user_data_in_element( struct lfds600_slist_element *se, void *user_data ); struct lfds600_slist_element *lfds600_slist_get_head( struct lfds600_slist_state *ss, struct lfds600_slist_element **se ); struct lfds600_slist_element *lfds600_slist_get_next( struct lfds600_slist_element *se, struct lfds600_slist_element **next_se ); struct lfds600_slist_element *lfds600_slist_get_head_and_then_next( struct lfds600_slist_state *ss, struct lfds600_slist_element **se ); /***** lfds600_stack *****/ /***** enums *****/ enum lfds600_stack_query_type { LFDS600_STACK_QUERY_ELEMENT_COUNT }; /***** incomplete types *****/ struct lfds600_stack_state; /***** public prototypes *****/ int lfds600_stack_new( struct lfds600_stack_state **ss, lfds600_atom_t number_elements ); void lfds600_stack_delete( struct lfds600_stack_state *ss, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state ); void lfds600_stack_clear( struct lfds600_stack_state *ss, void (*user_data_clear_function)(void *user_data, void *user_state), void *user_state ); int lfds600_stack_push( struct lfds600_stack_state *ss, void *user_data ); int lfds600_stack_guaranteed_push( struct lfds600_stack_state *ss, void *user_data ); int lfds600_stack_pop( struct lfds600_stack_state *ss, void **user_data ); void lfds600_stack_query( struct lfds600_stack_state *ss, enum lfds600_stack_query_type query_type, void *query_input, void *query_output ); #define __LIBLFDS600_H #endif