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Support building a shared library (#53)

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This commit is contained in:
tevador
2019-06-10 15:58:51 +02:00
committed by GitHub
parent d660798b9f
commit cc2551b02b
4 changed files with 411 additions and 13 deletions
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30
src/randomx.h
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@@ -34,6 +34,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define RANDOMX_HASH_SIZE 32
#define RANDOMX_DATASET_ITEM_SIZE 64
#ifndef RANDOMX_EXPORT
#define RANDOMX_EXPORT
#endif
typedef enum {
RANDOMX_FLAG_DEFAULT = 0,
RANDOMX_FLAG_LARGE_PAGES = 1,
@@ -62,7 +66,7 @@ extern "C" {
* NULL is returned if memory allocation fails or if the RANDOMX_FLAG_JIT
* is set and JIT compilation is not supported on the current platform.
*/
randomx_cache *randomx_alloc_cache(randomx_flags flags);
RANDOMX_EXPORT randomx_cache *randomx_alloc_cache(randomx_flags flags);
/**
* Initializes the cache memory and SuperscalarHash using the provided key value.
@@ -71,14 +75,14 @@ randomx_cache *randomx_alloc_cache(randomx_flags flags);
* @param key is a pointer to memory which contains the key value. Must not be NULL.
* @param keySize is the number of bytes of the key.
*/
void randomx_init_cache(randomx_cache *cache, const void *key, size_t keySize);
RANDOMX_EXPORT void randomx_init_cache(randomx_cache *cache, const void *key, size_t keySize);
/**
* Releases all memory occupied by the randomx_cache structure.
*
* @param cache is a pointer to a previously allocated randomx_cache structure.
*/
void randomx_release_cache(randomx_cache* cache);
RANDOMX_EXPORT void randomx_release_cache(randomx_cache* cache);
/**
* Creates a randomx_dataset structure and allocates memory for RandomX Dataset.
@@ -89,14 +93,14 @@ void randomx_release_cache(randomx_cache* cache);
* @return Pointer to an allocated randomx_dataset structure.
* NULL is returned if memory allocation fails.
*/
randomx_dataset *randomx_alloc_dataset(randomx_flags flags);
RANDOMX_EXPORT randomx_dataset *randomx_alloc_dataset(randomx_flags flags);
/**
* Gets the number of items contained in the dataset.
*
* @return the number of items contained in the dataset.
*/
unsigned long randomx_dataset_item_count(void);
RANDOMX_EXPORT unsigned long randomx_dataset_item_count(void);
/**
* Initializes dataset items.
@@ -109,7 +113,7 @@ unsigned long randomx_dataset_item_count(void);
* @param startItem is the item number where intialization should start.
* @param itemCount is the number of items that should be initialized.
*/
void randomx_init_dataset(randomx_dataset *dataset, randomx_cache *cache, unsigned long startItem, unsigned long itemCount);
RANDOMX_EXPORT void randomx_init_dataset(randomx_dataset *dataset, randomx_cache *cache, unsigned long startItem, unsigned long itemCount);
/**
* Returns a pointer to the internal memory buffer of the dataset structure. The size
@@ -119,14 +123,14 @@ void randomx_init_dataset(randomx_dataset *dataset, randomx_cache *cache, unsign
*
* @return Pointer to the internal memory buffer of the dataset structure.
*/
void *randomx_get_dataset_memory(randomx_dataset *dataset);
RANDOMX_EXPORT void *randomx_get_dataset_memory(randomx_dataset *dataset);
/**
* Releases all memory occupied by the randomx_dataset structure.
*
* @param dataset is a pointer to a previously allocated randomx_dataset structure.
*/
void randomx_release_dataset(randomx_dataset *dataset);
RANDOMX_EXPORT void randomx_release_dataset(randomx_dataset *dataset);
/**
* Creates and initializes a RandomX virtual machine.
@@ -151,7 +155,7 @@ void randomx_release_dataset(randomx_dataset *dataset);
* (3) cache parameter is NULL and RANDOMX_FLAG_FULL_MEM is not set
* (4) dataset parameter is NULL and RANDOMX_FLAG_FULL_MEM is set
*/
randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset);
RANDOMX_EXPORT randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx_dataset *dataset);
/**
* Reinitializes a virtual machine with a new Cache. This function should be called anytime
@@ -161,7 +165,7 @@ randomx_vm *randomx_create_vm(randomx_flags flags, randomx_cache *cache, randomx
* without RANDOMX_FLAG_FULL_MEM. Must not be NULL.
* @param cache is a pointer to an initialized randomx_cache structure. Must not be NULL.
*/
void randomx_vm_set_cache(randomx_vm *machine, randomx_cache* cache);
RANDOMX_EXPORT void randomx_vm_set_cache(randomx_vm *machine, randomx_cache* cache);
/**
* Reinitializes a virtual machine with a new Dataset.
@@ -170,14 +174,14 @@ void randomx_vm_set_cache(randomx_vm *machine, randomx_cache* cache);
* with RANDOMX_FLAG_FULL_MEM. Must not be NULL.
* @param dataset is a pointer to an initialized randomx_dataset structure. Must not be NULL.
*/
void randomx_vm_set_dataset(randomx_vm *machine, randomx_dataset *dataset);
RANDOMX_EXPORT void randomx_vm_set_dataset(randomx_vm *machine, randomx_dataset *dataset);
/**
* Releases all memory occupied by the randomx_vm structure.
*
* @param machine is a pointer to a previously created randomx_vm structure.
*/
void randomx_destroy_vm(randomx_vm *machine);
RANDOMX_EXPORT void randomx_destroy_vm(randomx_vm *machine);
/**
* Calculates a RandomX hash value.
@@ -188,7 +192,7 @@ void randomx_destroy_vm(randomx_vm *machine);
* @param output is a pointer to memory where the hash will be stored. Must not
* be NULL and at least RANDOMX_HASH_SIZE bytes must be available for writing.
*/
void randomx_calculate_hash(randomx_vm *machine, const void *input, size_t inputSize, void *output);
RANDOMX_EXPORT void randomx_calculate_hash(randomx_vm *machine, const void *input, size_t inputSize, void *output);
#if defined(__cplusplus)
}