Embryo virtual machine library. More...
Data Structures | |
| struct | _Embryo_Version |
| union | Embryo_Float_Cell |
Macros | |
| #define | EAPI |
| #define | EMBRYO_VERSION_MAJOR EFL_VERSION_MAJOR |
| #define | EMBRYO_VERSION_MINOR EFL_VERSION_MINOR |
| #define | EMBRYO_CELL_NONE 0x7fffffff |
| An invalid cell reference. | |
| #define | EMBRYO_FUNCTION_NONE 0x7fffffff /* An invalid/non existent function */ |
| An invalid/non-existent function. | |
| #define | EMBRYO_FUNCTION_MAIN -1 /* Start at program entry point */ |
| Start at program entry point. More... | |
| #define | EMBRYO_FUNCTION_CONT -2 /* Continue from last address */ |
| Continue from last address. More... | |
| #define | EMBRYO_FLOAT_TO_CELL(f) ((Embryo_Float_Cell) f).c |
| Float to Embryo_Cell. | |
| #define | EMBRYO_CELL_TO_FLOAT(c) ((Embryo_Float_Cell) c).f |
| Embryo_Cell to float. | |
| #define | EAPI |
Typedefs | |
| typedef struct _Embryo_Version | Embryo_Version |
| Represents the current version of Embryo. | |
| typedef enum _Embryo_Error | Embryo_Error |
| typedef enum _Embryo_Status | Embryo_Status |
| typedef unsigned int | Embryo_UCell |
| typedef int | Embryo_Cell |
| typedef struct _Embryo_Program | Embryo_Program |
| typedef int | Embryo_Function |
Enumerations | |
| enum | _Embryo_Error { EMBRYO_ERROR_NONE , EMBRYO_ERROR_EXIT , EMBRYO_ERROR_ASSERT , EMBRYO_ERROR_STACKERR , EMBRYO_ERROR_BOUNDS , EMBRYO_ERROR_MEMACCESS , EMBRYO_ERROR_INVINSTR , EMBRYO_ERROR_STACKLOW , EMBRYO_ERROR_HEAPLOW , EMBRYO_ERROR_CALLBACK , EMBRYO_ERROR_NATIVE , EMBRYO_ERROR_DIVIDE , EMBRYO_ERROR_SLEEP , EMBRYO_ERROR_MEMORY = 16 , EMBRYO_ERROR_FORMAT , EMBRYO_ERROR_VERSION , EMBRYO_ERROR_NOTFOUND , EMBRYO_ERROR_INDEX , EMBRYO_ERROR_DEBUG , EMBRYO_ERROR_INIT , EMBRYO_ERROR_USERDATA , EMBRYO_ERROR_INIT_JIT , EMBRYO_ERROR_PARAMS , EMBRYO_ERROR_DOMAIN } |
| enum | _Embryo_Status { EMBRYO_PROGRAM_FAIL = 0 , EMBRYO_PROGRAM_OK = 1 , EMBRYO_PROGRAM_SLEEP = 2 , EMBRYO_PROGRAM_BUSY = 3 , EMBRYO_PROGRAM_TOOLONG = 4 } |
Functions | |
| EAPI int | embryo_init (void) |
| Initialises the Embryo library. More... | |
| EAPI int | embryo_shutdown (void) |
| Shuts down the Embryo library. More... | |
| EAPI Embryo_Program * | embryo_program_new (void *data, int size) |
| Creates a new Embryo program, with bytecode data that can be freed. More... | |
| EAPI Embryo_Program * | embryo_program_const_new (void *data, int size) |
| Creates a new Embryo program, with bytecode data that cannot be freed. More... | |
| EAPI Embryo_Program * | embryo_program_load (const char *file) |
| Creates a new Embryo program based on the bytecode data stored in the given file. More... | |
| EAPI void | embryo_program_free (Embryo_Program *ep) |
| Frees the given Embryo program. More... | |
| EAPI void | embryo_program_native_call_add (Embryo_Program *ep, const char *name, Embryo_Cell(*func)(Embryo_Program *ep, Embryo_Cell *params)) |
| Adds a native program call to the given Embryo program. More... | |
| EAPI void | embryo_program_vm_reset (Embryo_Program *ep) |
| Resets the current virtual machine session of the given program. More... | |
| EAPI void | embryo_program_vm_push (Embryo_Program *ep) |
| Starts a new virtual machine session for the given program. More... | |
| EAPI void | embryo_program_vm_pop (Embryo_Program *ep) |
| Frees the current virtual machine session associated with the given program. More... | |
| EAPI void | embryo_swap_16 (unsigned short *v) |
| Ensures that the given unsigned short integer is in the small endian format. More... | |
| EAPI void | embryo_swap_32 (unsigned int *v) |
| Ensures that the given unsigned integer is in the small endian format. More... | |
| EAPI Embryo_Function | embryo_program_function_find (Embryo_Program *ep, const char *name) |
| Returns the function in the given program with the given name. More... | |
| EAPI Embryo_Cell | embryo_program_variable_find (Embryo_Program *ep, const char *name) |
| Retrieves the location of the public variable in the given program with the given name. More... | |
| EAPI int | embryo_program_variable_count_get (Embryo_Program *ep) |
| Retrieves the number of public variables in the given program. More... | |
| EAPI Embryo_Cell | embryo_program_variable_get (Embryo_Program *ep, int num) |
| Retrieves the location of the public variable in the given program with the given identifier. More... | |
| EAPI void | embryo_program_error_set (Embryo_Program *ep, Embryo_Error error) |
| Sets the error code for the given program to the given code. More... | |
| EAPI Embryo_Error | embryo_program_error_get (Embryo_Program *ep) |
| Retrieves the current error code for the given program. More... | |
| EAPI void | embryo_program_data_set (Embryo_Program *ep, void *data) |
| Sets the data associated to the given program. More... | |
| EAPI void * | embryo_program_data_get (Embryo_Program *ep) |
| Retrieves the data associated to the given program. More... | |
| EAPI const char * | embryo_error_string_get (Embryo_Error error) |
| Retrieves a string describing the given error code. More... | |
| EAPI int | embryo_data_string_length_get (Embryo_Program *ep, Embryo_Cell *str_cell) |
| Retrieves the length of the string starting at the given cell. More... | |
| EAPI void | embryo_data_string_get (Embryo_Program *ep, Embryo_Cell *str_cell, char *dst) |
| Copies the string starting at the given cell to the given buffer. More... | |
| EAPI void | embryo_data_string_set (Embryo_Program *ep, const char *src, Embryo_Cell *str_cell) |
| Copies string in the given buffer into the virtual machine memory starting at the given cell. More... | |
| EAPI Embryo_Cell * | embryo_data_address_get (Embryo_Program *ep, Embryo_Cell addr) |
| Retreives a pointer to the address in the virtual machine given by the given cell. More... | |
| EAPI Embryo_Cell | embryo_data_heap_push (Embryo_Program *ep, int cells) |
| Increases the size of the heap of the given virtual machine by the given number of Embryo_Cells. More... | |
| EAPI void | embryo_data_heap_pop (Embryo_Program *ep, Embryo_Cell down_to) |
| Decreases the size of the heap of the given virtual machine down to the given size. More... | |
| EAPI int | embryo_program_recursion_get (Embryo_Program *ep) |
| Returns the number of virtual machines are running for the given program. More... | |
| EAPI Embryo_Status | embryo_program_run (Embryo_Program *ep, Embryo_Function func) |
| Runs the given function of the given Embryo program in the current virtual machine. More... | |
| EAPI Embryo_Cell | embryo_program_return_value_get (Embryo_Program *ep) |
| Retreives the return value of the last called function of the given program. More... | |
| EAPI void | embryo_program_max_cycle_run_set (Embryo_Program *ep, int max) |
| Sets the maximum number of abstract machine cycles any given program run can execute before being put to sleep and returning. More... | |
| EAPI int | embryo_program_max_cycle_run_get (Embryo_Program *ep) |
| Retreives the maximum number of abstract machine cycles a program is allowed to run. More... | |
| EAPI int | embryo_parameter_cell_push (Embryo_Program *ep, Embryo_Cell cell) |
| Pushes an Embryo_Cell onto the function stack to use as a parameter for the next function that is called in the given program. More... | |
| EAPI int | embryo_parameter_string_push (Embryo_Program *ep, const char *str) |
| Pushes a string onto the function stack to use as a parameter for the next function that is called in the given program. More... | |
| EAPI int | embryo_parameter_cell_array_push (Embryo_Program *ep, Embryo_Cell *cells, int num) |
| Pushes an array of Embryo_Cells onto the function stack to be used as parameters for the next function that is called in the given program. More... | |
Variables | |
| EAPI Embryo_Version * | embryo_version |
Embryo virtual machine library.
This file includes the routines needed for Embryo library interaction. This is the only file you need to include.
| #define EMBRYO_FUNCTION_MAIN -1 /* Start at program entry point */ |
Start at program entry point.
For use with embryo_program_run.
| #define EMBRYO_FUNCTION_CONT -2 /* Continue from last address */ |
Continue from last address.
For use with embryo_program_run.
| enum _Embryo_Error |