* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include <stdint.h>
-#include <stdlib.h>
#include "gmqcc.h"
-typedef struct {
- uint16_t opcode;
-
- /* operand 1 */
- union {
- int16_t s1; /* signed */
- uint16_t u1; /* unsigned */
- };
- /* operand 2 */
- union {
- int16_t s2; /* signed */
- uint16_t u2; /* unsigned */
- };
- /* operand 3 */
- union {
- int16_t s3; /* signed */
- uint16_t u3; /* unsigned */
- };
-
- /*
- * This is the same as the structure in darkplaces
- * {
- * unsigned short op;
- * short a,b,c;
- * }
- * But this one is more sane to work with, and the
- * type sizes are guranteed.
- */
-} prog_section_statement;
-
-typedef struct {
- /* The type is (I assume)
- * 0 = ev_void
- * 1 = ev_string
- * 2 = ev_float
- * 3 = ev_vector
- * 4 = ev_entity
- * 5 = ev_field
- * 6 = ev_function
- * 7 = ev_pointer
- * 8 = ev_bad (is this right for uint16_t type?)
- */
- uint16_t type;
- uint16_t offset; /* offset in file? (what about length) */
- uint32_t name; /* offset in string table? (confused :() */
-} prog_section_both;
-
-/*
- * var and field use the same structure. But lets not use the same
- * name just for safety reasons? (still castable ...).
- */
-typedef prog_section_both prog_section_var;
-typedef prog_section_both prog_section_field;
-
-typedef struct {
- int32_t entry; /* in statement table for instructions */
- uint32_t args; /* What is this? */
- uint32_t locals; /* Total ints of params + locals */
- uint32_t profile; /* What is this? */
- uint32_t name; /* name of function in string table */
- uint32_t nargs; /* number of arguments */
- uint8_t argsize[8]; /* size of arguments (keep 8 always?) */
-} prog_section_function;
-
typedef struct {
uint32_t offset; /* Offset in file of where data begins */
uint32_t length; /* Length of section (how many of) */
uint32_t version; /* Program version (6) */
uint32_t crc16; /* What is this? */
prog_section statements; /* prog_section_statement */
- prog_section vars; /* prog_section_var */
+ prog_section defs; /* prog_section_def */
prog_section fields; /* prog_section_field */
prog_section functions; /* prog_section_function */
prog_section strings; /* What is this? */
* code_functions_allocated -- size of the array allocated
* code_functions_add(T) -- add element (returns -1 on error)
*
- * code_globals_data -- raw prog_section_var array
+ * code_globals_data -- raw prog_section_def array
* code_globals_elements -- number of elements
* code_globals_allocated -- size of the array allocated
* code_globals_add(T) -- add element (returns -1 on error)
* code_strings_add(T) -- add element (returns -1 on error)
*/
VECTOR_MAKE(prog_section_statement, code_statements);
-VECTOR_MAKE(prog_section_var, code_vars );
+VECTOR_MAKE(prog_section_def, code_defs );
VECTOR_MAKE(prog_section_field, code_fields );
VECTOR_MAKE(prog_section_function, code_functions );
-VECTOR_MAKE(prog_section_var, code_globals );
-VECTOR_MAKE(char*, code_strings );
+VECTOR_MAKE(int, code_globals );
+VECTOR_MAKE(char, code_strings );
-/* program header */
-prog_header code_header;
-void code_write() {
+void code_init() {
+ /*
+ * The way progs.dat is suppose to work is odd, there needs to be
+ * some null (empty) statements, functions, and 28 globals
+ */
+ prog_section_function empty_function = {0,0,0,0,0,0,0,{0}};
+ prog_section_statement empty_statement = {0,{0},{0},{0}};
+ int i;
+ for(i = 0; i < 28; i++)
+ code_globals_add(0);
+
+ code_strings_add ('\0');
+ code_functions_add (empty_function);
+ code_statements_add(empty_statement);
+}
+
+void code_test() {
+ const char *X;
+ size_t size = sizeof(X);
+ size_t iter = 0;
+
+ #define FOO(Y) \
+ X = Y; \
+ size = sizeof(Y); \
+ for (iter=0; iter < size; iter++) { \
+ code_strings_add(X[iter]); \
+ }
+
+ FOO("m_init");
+ FOO("print");
+ FOO("hello world\n");
+ FOO("m_keydown");
+ FOO("m_draw");
+ FOO("m_toggle");
+ FOO("m_shutdown");
+
+ code_globals_add(1); /* m_init */
+ code_globals_add(2); /* print */
+ code_globals_add(14); /* hello world in string table */
- /* Add test program */
- code_strings_add(NULL); /* from my understanding str 0 = NULL (always!) */
- code_strings_add("test program"); /* whoo a test program :3 */
- code_statements_add((prog_section_statement){INSTR_ADD_F, 1, 2, OFS_RETURN});
- code_statements_add((prog_section_statement){INSTR_DONE, 0, 0, 0});
- code_functions_add ((prog_section_function) {
- .entry = 0,
- .args = 0,
- .locals = 0,
- .profile = 0,
- .name = 1, /*0 in string table is NULL always */
- .nargs = 0, /* CALL0 (no args) */
- .argsize = (uint8_t*){0,0,0,0,0,0,0,0}
- });
+ /* now the defs */
+ code_defs_add((prog_section_def){.type=TYPE_VOID, .offset=28/*globals[28]*/, .name=1 }); /* m_init */
+ code_defs_add((prog_section_def){.type=TYPE_FUNCTION,.offset=29/*globals[29]*/, .name=8 }); /* print */
+ code_defs_add((prog_section_def){.type=TYPE_STRING, .offset=30/*globals[30]*/, .name=14}); /*hello_world*/
+ code_functions_add((prog_section_function){1, 0, 0, 0, .name=1, 0, 0, {0}}); /* m_init */
+ code_functions_add((prog_section_function){-4, 0, 0, 0, .name=8, 0, 0, {0}}); /* print */
+ code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13, 0,0, {0}}); /* m_keydown */
+ code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10, 0,0, {0}});
+ code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7, 0,0, {0}});
+ code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7+9, 0,0, {0}});
+
+ code_statements_add((prog_section_statement){INSTR_STORE_F, {30}/*30 is hello_world */, {OFS_PARM0}, {0}});
+ code_statements_add((prog_section_statement){INSTR_CALL1, {29}/*29 is print */, {0}, {0}});
+ code_statements_add((prog_section_statement){INSTR_RETURN, {0}, {0}, {0}});
+}
+
+void code_write() {
+ prog_header code_header={0};
code_header.version = 6;
code_header.crc16 = 0; /* TODO: */
- code_header.statements = (prog_section){sizeof(prog_header), code_statements_elements };
- code_header.vars = (prog_section){sizeof(prog_header)+sizeof(prog_section_statement)*code_statements_elements, code_vars_elements };
- code_header.fields = (prog_section){sizeof(prog_header)+sizeof(prog_section_var) *code_vars_elements, code_fields_elements };
- code_header.functions = (prog_section){sizeof(prog_header)+sizeof(prog_section_field) *code_fields_elements, code_functions_elements };
- code_header.globals = (prog_section){sizeof(prog_header)+sizeof(prog_section_function) *code_functions_elements, code_globals_elements };
- /* how, I think I don't have strings figured out yet :| */
+ code_header.statements = (prog_section){sizeof(prog_header), code_statements_elements };
+ code_header.defs = (prog_section){code_header.statements.offset + sizeof(prog_section_statement)*code_statements_elements, code_defs_elements };
+ code_header.fields = (prog_section){code_header.defs.offset + sizeof(prog_section_def) *code_defs_elements, code_fields_elements };
+ code_header.functions = (prog_section){code_header.fields.offset + sizeof(prog_section_field) *code_fields_elements, code_functions_elements };
+ code_header.globals = (prog_section){code_header.functions.offset + sizeof(prog_section_function) *code_functions_elements, code_globals_elements };
+ code_header.strings = (prog_section){code_header.globals.offset + sizeof(int) *code_globals_elements, code_strings_elements };
code_header.entfield = 0; /* TODO: */
- #if 0 /* is this right? */
+ FILE *fp = fopen("program.dat", "wb");
fwrite(&code_header, 1, sizeof(prog_header), fp);
fwrite(code_statements_data, 1, sizeof(prog_section_statement)*code_statements_elements, fp);
- fwrite(code_vars_data, 1, sizeof(prog_section_var) *code_vars_elements, fp);
+ fwrite(code_defs_data, 1, sizeof(prog_section_def) *code_defs_elements, fp);
fwrite(code_fields_data, 1, sizeof(prog_section_field) *code_fields_elements, fp);
fwrite(code_functions_data, 1, sizeof(prog_section_function) *code_functions_elements, fp);
- fwrite(code_globals_data, 1, sizeof(prog_section_var) *code_globals_elements, fp);
- fwrite(
- #endif
+ fwrite(code_globals_data, 1, sizeof(int) *code_globals_elements, fp);
+ fwrite(code_strings_data, 1, 1 *code_strings_elements, fp);
free(code_statements_data);
- free(code_vars_data);
+ free(code_defs_data);
free(code_fields_data);
free(code_functions_data);
free(code_globals_data);
free(code_strings_data);
+
+ util_debug("CODE","wrote program.dat\n\
+ version: = %d\n\
+ crc16: = %d\n\
+ statements {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ defs {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ fields {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ functions {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ globals {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ strings {\n\
+ .offset = %d\n\
+ .length = %d\n\
+ }\n\
+ entfield: = %d\n",
+ code_header.version,
+ code_header.crc16,
+ code_header.statements.offset,
+ code_header.statements.length,
+ code_header.defs.offset,
+ code_header.defs.length,
+ code_header.fields.offset,
+ code_header.fields.length,
+ code_header.functions.offset,
+ code_header.functions.length,
+ code_header.strings.offset,
+ code_header.strings.length,
+ code_header.globals.offset,
+ code_header.globals.length,
+ code_header.entfield
+ );
+
+ fclose(fp);
}
projects / xonotic / gmqcc.git / blobdiff