diff options
Diffstat (limited to 'prototypes/connections/module.h')
| -rw-r--r-- | prototypes/connections/module.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/prototypes/connections/module.h b/prototypes/connections/module.h index 95483c7..c3edc54 100644 --- a/prototypes/connections/module.h +++ b/prototypes/connections/module.h @@ -15,10 +15,10 @@ * branches, names, records, tables, constants and effects. */ enum { PURE_MODULE_STATES = 32, PURE_MODULE_INPUTS = 32, PURE_MODULE_VIEWS = 64, - PURE_MODULE_HANDLERS = 64, PURE_MODULE_CODE = 512, PURE_MODULE_STACK = 64, + PURE_MODULE_HANDLERS = 64, PURE_MODULE_CODE = 65535, PURE_MODULE_STACK = 64, PURE_MODULE_NAME = 32, PURE_MODULE_STRINGS = 32768, PURE_MODULE_HEADER = 40, - PURE_MODULE_FIELDS = 32, PURE_MODULE_COLLECTIONS = 1, PURE_MODULE_CONSTANTS = 64, - PURE_MODULE_CONSTANT_BYTES = 8192, PURE_MODULE_RECORDS = 8, PURE_MODULE_RECORD_FIELDS = 64, + PURE_MODULE_FIELDS = 32, PURE_MODULE_COLLECTIONS = 1, PURE_MODULE_CONSTANTS = 4096, + PURE_MODULE_CONSTANT_BYTES = 1 << 20, PURE_MODULE_RECORDS = 8, PURE_MODULE_RECORD_FIELDS = 64, PURE_RECORD_FIELDS = 16, PURE_MODULE_JOINS = 8, PURE_APP_PENDING = 256 }; @@ -118,19 +118,28 @@ typedef struct { uint16_t view_list[PURE_MODULE_VIEWS]; /* the list of a table or column */ PureBlock view_code[PURE_MODULE_VIEWS]; PureHandler handler[PURE_MODULE_HANDLERS]; - PureOp code[PURE_MODULE_CODE]; - uint32_t constant_offset[PURE_MODULE_CONSTANTS], constant_length[PURE_MODULE_CONSTANTS]; + /* The code and the text constants, sized to the module in one block + * (storage) that load takes and pure_module_release gives back. */ + PureOp *code; + uint32_t *constant_offset, *constant_length; + unsigned char *constant_data; + void *storage; char record_names[PURE_MODULE_RECORDS][PURE_MODULE_NAME]; PureRecord record[PURE_MODULE_RECORDS]; char record_field_names[PURE_MODULE_RECORD_FIELDS][PURE_MODULE_NAME]; uint8_t record_field_text[PURE_MODULE_RECORD_FIELDS]; double record_field_default[PURE_MODULE_RECORD_FIELDS]; /* number, or text constant index */ - unsigned char constant_data[PURE_MODULE_CONSTANT_BYTES]; } PureModule; -/* Decode and verify. On failure out is unspecified and error names the rule. */ +/* Decode and verify into out, which must be zeroed (a static one is) or hold + * a loaded module: what it held is given back first. On failure out holds + * nothing and error names the rule. */ PureResult pure_module_load(const void *bytes, size_t size, PureModule *out, char *error, size_t error_size); +/* Give back a loaded module's code and constants (no app may still run it). */ +void pure_module_release(PureModule *); +/* Read a module file whole and load it (NOT_FOUND when it cannot be read). */ +PureResult pure_module_read(const char *path, PureModule *out, char *error, size_t error_size); /* Index of a name, or -1. Views are those outside tables. */ int pure_module_state(const PureModule *, const char *name); int pure_module_input(const PureModule *, const char *name); |