* 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_def;
-typedef prog_section_both prog_section_field;
-
-typedef struct {
- int32_t entry; /* in statement table for instructions */
- uint32_t firstlocal; /* First local in local table */
- uint32_t locals; /* Total ints of params + locals */
- uint32_t profile; /* Always zero (engine uses this) */
- uint32_t name; /* name of function in string table */
- uint32_t file; /* file of the source file */
- 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) */
VECTOR_MAKE(int, code_globals );
VECTOR_MAKE(char, code_strings );
-/* program header */
-prog_header code_header;
-void code_write() {
-
- /* Add test program */
- code_strings_add('\0');
-
- const char *X;
- size_t size = sizeof(X);
- size_t iter = 0;
+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; \
FOO("m_toggle");
FOO("m_shutdown");
- int i;
- for (i=0; i<28; i++)
- code_globals_add(0); /* 28 empty */
-
code_globals_add(1); /* m_init */
code_globals_add(2); /* print */
code_globals_add(14); /* hello world in string table */
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){0, 0, 0, 0, .name=0, 0, 0, {0}}); /* NULL */
code_functions_add((prog_section_function){1, 0, 0, 0, .name=1, 0, 0, {0}}); /* m_init */
- code_functions_add((prog_section_function){-2, 0, 0, 0, .name=8, 0, 0, {0}}); /* print */
+ 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){0, 0, 0, 0}); /* NULL */
- 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});
-
+ 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.strings = (prog_section){code_header.globals.offset + sizeof(int) *code_globals_elements, code_strings_elements };
code_header.entfield = 0; /* TODO: */
-
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);
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);
}