exec.h -> gmqcc.h

[xonotic/gmqcc.git] / gmqcc.h

diff --git a/gmqcc.h b/gmqcc.h
index 91ad7a3ea27d77cb741350528694edc10e334732..e9e153ee8ce54ff56d601f0df35b9462df4be674 100644 (file)
--- a/gmqcc.h
+++ b/gmqcc.h
@@ -858,4 +858,97 @@ typedef struct {
     const char *file;
     size_t      line;
 } lex_ctx;
+
+/*===================================================================*/
+/*============================= exec.c ==============================*/
+/*===================================================================*/
+
+/* darkplaces has (or will have) a 64 bit prog loader
+ * where the 32 bit qc program is autoconverted on load.
+ * Since we may want to support that as well, let's redefine
+ * float and int here.
+ */
+typedef float   qcfloat;
+typedef int32_t qcint;
+
+typedef union {
+    qcint   _int;
+    qcint    string;
+    qcint    function;
+    qcint    edict;
+    qcfloat _float;
+    qcfloat vector[3];
+    qcint   ivector[3];
+} qcany;
+
+typedef char qcfloat_size_is_correct [sizeof(qcfloat) == 4 ?1:-1];
+typedef char qcint_size_is_correct   [sizeof(qcint)   == 4 ?1:-1];
+
+enum {
+    VMERR_OK,
+    VMERR_TEMPSTRING_ALLOC,
+
+    VMERR_END
+};
+
+#define VM_JUMPS_DEFAULT 1000000
+
+/* execute-flags */
+#define VMXF_DEFAULT 0x0000     /* default flags - nothing */
+#define VMXF_TRACE   0x0001     /* trace: print statements before executing */
+#define VMXF_PROFILE 0x0002     /* profile: increment the profile counters */
+
+struct qc_program_s;
+
+typedef int (*prog_builtin)(struct qc_program_s *prog);
+
+typedef struct {
+    qcint                  stmt;
+    size_t                 localsp;
+    prog_section_function *function;
+} qc_exec_stack;
+
+typedef struct qc_program_s {
+    char           *filename;
+
+    MEM_VECTOR_MAKE(prog_section_statement, code);
+    MEM_VECTOR_MAKE(prog_section_def,       defs);
+    MEM_VECTOR_MAKE(prog_section_def,       fields);
+    MEM_VECTOR_MAKE(prog_section_function,  functions);
+    MEM_VECTOR_MAKE(char,                   strings);
+    MEM_VECTOR_MAKE(qcint,                  globals);
+    MEM_VECTOR_MAKE(qcint,                  entitydata);
+
+    size_t tempstring_start;
+    size_t tempstring_at;
+
+    qcint  vmerror;
+
+    MEM_VECTOR_MAKE(size_t, profile);
+
+    MEM_VECTOR_MAKE(prog_builtin, builtins);
+
+    /* size_t ip; */
+    qcint  entities;
+    size_t entityfields;
+    bool   allowworldwrites;
+
+    MEM_VECTOR_MAKE(qcint,         localstack);
+    MEM_VECTOR_MAKE(qc_exec_stack, stack);
+    size_t statement;
+
+    int    argc; /* current arg count for debugging */
+} qc_program;
+
+qc_program* prog_load(const char *filename);
+void        prog_delete(qc_program *prog);
+
+bool prog_exec(qc_program *prog, prog_section_function *func, size_t flags, long maxjumps);
+
+char*             prog_getstring (qc_program *prog, qcint str);
+prog_section_def* prog_entfield  (qc_program *prog, qcint off);
+prog_section_def* prog_getdef    (qc_program *prog, qcint off);
+qcany*            prog_getedict  (qc_program *prog, qcint e);
+qcint             prog_tempstring(qc_program *prog, const char *_str);
+
 #endif