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quakeforge/include/QF/pr_comp.h

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/* Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See file, 'COPYING', for details.
*/
// this file is shared by QuakeForge and qfcc
#ifndef __QF_pr_comp_h
#define __QF_pr_comp_h
#include "QF/qtypes.h"
typedef int16_t pr_short_t;
typedef uint16_t pr_ushort_t;
typedef int32_t pr_int_t;
typedef uint32_t pr_uint_t;
typedef pr_uint_t func_t;
typedef pr_int_t string_t;
typedef pr_uint_t pointer_t;
typedef enum {
ev_void,
ev_string,
ev_float,
ev_vector,
ev_entity,
ev_field,
ev_func,
ev_pointer, // end of v6 types
ev_quat,
ev_integer,
ev_uinteger,
ev_short, // value is embedded in the opcode
ev_double,
ev_invalid, // invalid type. used for instruction checking
ev_type_count // not a type, gives number of types
} etype_t;
extern const pr_ushort_t pr_type_size[ev_type_count];
extern const char * const pr_type_name[ev_type_count];
#define OFS_NULL 0
#define OFS_RETURN 1
#define OFS_PARM0 4 // leave 3 ofs for each parm to hold vectors
#define OFS_PARM1 7
#define OFS_PARM2 10
#define OFS_PARM3 13
#define OFS_PARM4 16
#define OFS_PARM5 19
#define OFS_PARM6 22
#define OFS_PARM7 25
#define RESERVED_OFS 28
typedef enum {
OP_DONE,
OP_MUL_F,
OP_MUL_V,
OP_MUL_FV,
OP_MUL_VF,
OP_DIV_F,
OP_ADD_F,
OP_ADD_V,
OP_SUB_F,
OP_SUB_V,
OP_EQ_F,
OP_EQ_V,
OP_EQ_S,
OP_EQ_E,
OP_EQ_FN,
OP_NE_F,
OP_NE_V,
OP_NE_S,
OP_NE_E,
OP_NE_FN,
OP_LE_F,
OP_GE_F,
OP_LT_F,
OP_GT_F,
OP_LOAD_F,
OP_LOAD_V,
OP_LOAD_S,
OP_LOAD_ENT,
OP_LOAD_FLD,
OP_LOAD_FN,
OP_ADDRESS,
OP_STORE_F,
OP_STORE_V,
OP_STORE_S,
OP_STORE_ENT,
OP_STORE_FLD,
OP_STORE_FN,
OP_STOREP_F,
OP_STOREP_V,
OP_STOREP_S,
OP_STOREP_ENT,
OP_STOREP_FLD,
OP_STOREP_FN,
OP_RETURN,
OP_NOT_F,
OP_NOT_V,
OP_NOT_S,
OP_NOT_ENT,
OP_NOT_FN,
OP_IF,
OP_IFNOT,
OP_CALL0,
OP_CALL1,
OP_CALL2,
OP_CALL3,
OP_CALL4,
OP_CALL5,
OP_CALL6,
OP_CALL7,
OP_CALL8,
OP_STATE,
OP_GOTO,
OP_AND,
OP_OR,
OP_BITAND,
OP_BITOR, // end of v6 opcodes
OP_ADD_S,
OP_LE_S,
OP_GE_S,
OP_LT_S,
OP_GT_S,
OP_ADD_I,
OP_SUB_I,
OP_MUL_I,
OP_DIV_I,
OP_BITAND_I,
OP_BITOR_I,
OP_GE_I,
OP_LE_I,
OP_GT_I,
OP_LT_I,
OP_AND_I,
OP_OR_I,
OP_NOT_I,
OP_EQ_I,
OP_NE_I,
OP_STORE_I,
OP_STOREP_I,
OP_LOAD_I,
OP_CONV_IF,
OP_CONV_FI,
OP_BITXOR_F,
OP_BITXOR_I,
OP_BITNOT_F,
OP_BITNOT_I,
OP_SHL_F,
OP_SHR_F,
OP_SHL_I,
OP_SHR_I,
OP_REM_F,
OP_REM_I,
OP_LOADB_F,
OP_LOADB_V,
OP_LOADB_S,
OP_LOADB_ENT,
OP_LOADB_FLD,
OP_LOADB_FN,
OP_LOADB_I,
OP_LOADB_P,
OP_STOREB_F,
OP_STOREB_V,
OP_STOREB_S,
OP_STOREB_ENT,
OP_STOREB_FLD,
OP_STOREB_FN,
OP_STOREB_I,
OP_STOREB_P,
OP_ADDRESS_VOID,
OP_ADDRESS_F,
OP_ADDRESS_V,
OP_ADDRESS_S,
OP_ADDRESS_ENT,
OP_ADDRESS_FLD,
OP_ADDRESS_FN,
OP_ADDRESS_I,
OP_ADDRESS_P,
OP_LEA,
OP_IFBE,
OP_IFB,
OP_IFAE,
OP_IFA,
OP_JUMP,
OP_JUMPB,
OP_LT_U,
OP_GT_U,
OP_LE_U,
OP_GE_U,
OP_LOADBI_F,
OP_LOADBI_V,
OP_LOADBI_S,
OP_LOADBI_ENT,
OP_LOADBI_FLD,
OP_LOADBI_FN,
OP_LOADBI_I,
OP_LOADBI_P,
OP_STOREBI_F,
OP_STOREBI_V,
OP_STOREBI_S,
OP_STOREBI_ENT,
OP_STOREBI_FLD,
OP_STOREBI_FN,
OP_STOREBI_I,
OP_STOREBI_P,
OP_LEAI,
OP_LOAD_P,
OP_STORE_P,
OP_STOREP_P,
OP_NOT_P,
OP_EQ_P,
OP_NE_P,
OP_LE_P,
OP_GE_P,
OP_LT_P,
OP_GT_P,
OP_MOVEI,
OP_MOVEP,
OP_MOVEPI,
OP_SHR_U,
OP_STATE_F,
OP_ADD_Q,
OP_SUB_Q,
OP_MUL_Q,
OP_MUL_QF,
OP_MUL_FQ,
OP_MUL_QV,
OP_CONJ_Q,
OP_NOT_Q,
OP_EQ_Q,
OP_NE_Q,
OP_STORE_Q,
OP_STOREB_Q,
OP_STOREBI_Q,
OP_STOREP_Q,
OP_LOAD_Q,
OP_LOADB_Q,
OP_LOADBI_Q,
OP_ADDRESS_Q,
OP_RCALL0,
OP_RCALL1,
OP_RCALL2,
OP_RCALL3,
OP_RCALL4,
OP_RCALL5,
OP_RCALL6,
OP_RCALL7,
OP_RCALL8,
OP_RETURN_V,
OP_PUSH_S,
OP_PUSH_F,
OP_PUSH_V,
OP_PUSH_ENT,
OP_PUSH_FLD,
OP_PUSH_FN,
OP_PUSH_P,
OP_PUSH_Q,
OP_PUSH_I,
OP_PUSH_D,
OP_PUSHB_S,
OP_PUSHB_F,
OP_PUSHB_V,
OP_PUSHB_ENT,
OP_PUSHB_FLD,
OP_PUSHB_FN,
OP_PUSHB_P,
OP_PUSHB_Q,
OP_PUSHB_I,
OP_PUSHB_D,
OP_PUSHBI_S,
OP_PUSHBI_F,
OP_PUSHBI_V,
OP_PUSHBI_ENT,
OP_PUSHBI_FLD,
OP_PUSHBI_FN,
OP_PUSHBI_P,
OP_PUSHBI_Q,
OP_PUSHBI_I,
OP_PUSHBI_D,
OP_POP_S,
OP_POP_F,
OP_POP_V,
OP_POP_ENT,
OP_POP_FLD,
OP_POP_FN,
OP_POP_P,
OP_POP_Q,
OP_POP_I,
OP_POP_D,
OP_POPB_S,
OP_POPB_F,
OP_POPB_V,
OP_POPB_ENT,
OP_POPB_FLD,
OP_POPB_FN,
OP_POPB_P,
OP_POPB_Q,
OP_POPB_I,
OP_POPB_D,
OP_POPBI_S,
OP_POPBI_F,
OP_POPBI_V,
OP_POPBI_ENT,
OP_POPBI_FLD,
OP_POPBI_FN,
OP_POPBI_P,
OP_POPBI_Q,
OP_POPBI_I,
OP_POPBI_D,
OP_ADD_D,
OP_SUB_D,
OP_MUL_D,
OP_MUL_QD,
OP_MUL_DQ,
OP_MUL_VD,
OP_MUL_DV,
OP_DIV_D,
OP_REM_D,
OP_GE_D,
OP_LE_D,
OP_GT_D,
OP_LT_D,
OP_NOT_D,
OP_EQ_D,
OP_NE_D,
OP_CONV_FD,
OP_CONV_DF,
OP_CONV_ID,
OP_CONV_DI,
OP_STORE_D,
OP_STOREB_D,
OP_STOREBI_D,
OP_STOREP_D,
OP_LOAD_D,
OP_LOADB_D,
OP_LOADBI_D,
OP_ADDRESS_D,
OP_MOD_I,
OP_MOD_F,
OP_MOD_D,
OP_MEMSETI,
OP_MEMSETP,
OP_MEMSETPI,
} pr_opcode_e;
#define OP_BREAK 0x8000
typedef struct opcode_s {
const char *name;
const char *opname;
pr_opcode_e opcode;
qboolean right_associative;
etype_t type_a, type_b, type_c;
unsigned int min_version;
const char *fmt;
} opcode_t;
extern const opcode_t pr_opcodes[];
opcode_t *PR_Opcode (pr_short_t opcode);
void PR_Opcode_Init (void); // idempotent
typedef struct dstatement_s {
pr_opcode_e op:16;
pr_ushort_t a,b,c;
} GCC_STRUCT dstatement_t;
typedef struct ddef_s {
pr_ushort_t type; // if DEF_SAVEGLOBAL bit is set
// the variable needs to be saved in savegames
pr_ushort_t ofs;
string_t s_name;
} ddef_t;
typedef struct xdef_s {
pointer_t type; ///< pointer to type definition
pointer_t ofs; ///< 32-bit version of ddef_t.ofs
} xdef_t;
typedef struct pr_xdefs_s {
pointer_t xdefs;
pr_int_t num_xdefs;
} pr_xdefs_t;
typedef struct pr_def_s {
pr_ushort_t type;
pr_ushort_t size; ///< may not be correct
pointer_t ofs;
string_t name;
pointer_t type_encoding;
} pr_def_t;
typedef struct dparmsize_s {
uint8_t size:5;
uint8_t alignment:3;
} dparmsize_t;
#define DEF_SAVEGLOBAL (1<<15)
#define MAX_PARMS 8
typedef struct dfunction_s {
pr_int_t first_statement; // negative numbers are builtins
pr_uint_t parm_start;
pr_uint_t locals; // total ints of parms + locals
pr_uint_t profile; // runtime
string_t s_name;
string_t s_file; // source file defined in
pr_int_t numparms;
dparmsize_t parm_size[MAX_PARMS];
} dfunction_t;
typedef union pr_type_u {
float float_var;
string_t string_var;
func_t func_var;
pr_int_t entity_var;
float vector_var; // really [3], but this structure must be 32 bits
float quat_var; // really [4], but this structure must be 32 bits
pr_int_t integer_var;
pointer_t pointer_var;
pr_uint_t uinteger_var;
} pr_type_t;
typedef struct pr_va_list_s {
pr_int_t count;
pointer_t list; // pr_type_t
} pr_va_list_t;
#define PROG_VERSION_ENCODE(a,b,c) \
( (((0x##a) & 0x0ff) << 24) \
|(((0x##b) & 0xfff) << 12) \
|(((0x##c) & 0xfff) << 0) )
#define PROG_ID_VERSION 6
#define PROG_VERSION PROG_VERSION_ENCODE(0,fff,00a)
typedef struct dprograms_s {
pr_uint_t version;
pr_uint_t crc; // check of header file
pr_uint_t ofs_statements;
pr_uint_t numstatements; // statement 0 is an error
pr_uint_t ofs_globaldefs;
pr_uint_t numglobaldefs;
pr_uint_t ofs_fielddefs;
pr_uint_t numfielddefs;
pr_uint_t ofs_functions;
pr_uint_t numfunctions; // function 0 is an empty
pr_uint_t ofs_strings;
pr_uint_t numstrings; // first string is a null string
pr_uint_t ofs_globals;
pr_uint_t numglobals;
pr_uint_t entityfields;
} dprograms_t;
#endif//__QF_pr_comp_h
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