-/*
- * Copyright (C) 2012, 2013
- * Dale Weiler
- * Wolfgang Bumiller
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished to do
- * so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
#ifndef GMQCC_HDR
#define GMQCC_HDR
+#include <vector>
#include <stdarg.h>
#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
#include <time.h>
#define GMQCC_VERSION_MAJOR 0
#define GMQCC_ARRAY_COUNT(X) (sizeof(X) / sizeof((X)[0]))
/* stat.c */
-void stat_info (void);
-char *stat_mem_strdup (const char *, size_t, const char *, bool);
-void *stat_mem_reallocate(void *, size_t, size_t, const char *, const char *);
-void stat_mem_deallocate(void *);
-void *stat_mem_allocate (size_t, size_t, const char *, const char *);
+char *stat_mem_strdup(const char *, bool);
-#define mem_a(SIZE) stat_mem_allocate ((SIZE), __LINE__, __FILE__, #SIZE)
-#define mem_d(PTRN) stat_mem_deallocate((void*)(PTRN))
-#define mem_r(PTRN, SIZE) stat_mem_reallocate((void*)(PTRN), (SIZE), __LINE__, __FILE__, #SIZE)
-#define mem_af(SIZE, FILE, LINE) stat_mem_allocate ((SIZE), (LINE), (FILE), #SIZE)
+#define mem_a(SIZE) malloc(SIZE)
+#define mem_d(PTRN) free((void*)PTRN)
+#define mem_r(PTRN, SIZE) realloc((void*)PTRN, SIZE)
-/* TODO: rename to mem variations */
-#define util_strdup(SRC) stat_mem_strdup((char*)(SRC), __LINE__, __FILE__, false)
-#define util_strdupe(SRC) stat_mem_strdup((char*)(SRC), __LINE__, __FILE__, true)
+#define util_strdup(SRC) stat_mem_strdup((char*)(SRC), false)
+#define util_strdupe(SRC) stat_mem_strdup((char*)(SRC), true)
-/* util.c */
-
-/*
- * Microsoft implements against the spec versions of ctype.h. Which
- * means what ever the current set locale is will render the actual
- * results of say isalpha('A') wrong for what ever retarded locale
- * is used. Simalerly these are also implemented inefficently on
- * some toolchains and end up becoming actual library calls. Perhaps
- * this is why tools like yacc provide their own? Regardless implementing
- * these as functions is equally as silly, the call overhead is not
- * justified when this could happen on every character from an input
- * stream. We provide our own as macros for absolute inlinability.
- */
#define util_isalpha(a) ((((unsigned)(a)|32)-'a') < 26)
#define util_isdigit(a) (((unsigned)(a)-'0') < 10)
#define util_islower(a) (((unsigned)(a)-'a') < 26)
#define util_isprint(a) (((unsigned)(a)-0x20) < 0x5F)
#define util_isspace(a) (((a) >= 9 && (a) <= 13) || (a) == ' ')
-bool util_strupper (const char *);
-bool util_strdigit (const char *);
-void util_endianswap (void *, size_t, unsigned int);
+bool util_strupper(const char *);
+bool util_strdigit(const char *);
+
+void util_endianswap(void *, size_t, unsigned int);
size_t util_strtocmd (const char *, char *, size_t);
size_t util_strtononcmd (const char *, char *, size_t);
const struct tm *util_localtime(const time_t *timer);
const char *util_ctime (const time_t *timer);
-typedef struct fs_file_s fs_file_t;
-
-bool util_isatty(fs_file_t *);
+bool util_isatty(FILE *);
+size_t hash(const char *key);
/*
* A flexible vector implementation: all vector pointers contain some
* us to use the array [] to access individual elements from the vector
* opposed to using set/get methods.
*/
-typedef struct {
+struct vector_t {
size_t allocated;
size_t used;
/* can be extended now! whoot */
-} vector_t;
+};
/* hidden interface */
void _util_vec_grow(void **a, size_t i, size_t s);
-#define GMQCC_VEC_WILLGROW(X,Y) ( \
+void _util_vec_delete(void *vec);
+
+#define GMQCC_VEC_WILLGROW(X, Y) ( \
((!(X) || vec_meta(X)->used + Y >= vec_meta(X)->allocated)) ? \
(void)_util_vec_grow(((void**)&(X)), (Y), sizeof(*(X))) : \
(void)0 \
)
/* exposed interface */
-#define vec_meta(A) (((vector_t*)((void*)A)) - 1)
-#define vec_free(A) ((void)((A) ? (mem_d((void*)vec_meta(A)), (A) = NULL) : 0))
+#define vec_meta(A) ((vector_t*)(((char *)(A)) - sizeof(vector_t)))
+#define vec_free(A) ((void)((A) ? (_util_vec_delete((void *)(A)), (A) = nullptr) : 0))
#define vec_push(A,V) (GMQCC_VEC_WILLGROW((A),1), (A)[vec_meta(A)->used++] = (V))
#define vec_size(A) ((A) ? vec_meta(A)->used : 0)
#define vec_add(A,N) (GMQCC_VEC_WILLGROW((A),(N)), vec_meta(A)->used += (N), &(A)[vec_meta(A)->used-(N)])
struct hash_node_t **table;
} hash_table_t, *ht;
-/*
- * hashtable implementation:
- *
- * Note:
- * This was designed for pointers: you manage the life of the object yourself
- * if you do use this for non-pointers please be warned that the object may not
- * be valid if the duration of it exceeds (i.e on stack). So you need to allocate
- * yourself, or put those in global scope to ensure duration is for the whole
- * runtime.
- *
- * util_htnew(size) -- to make a new hashtable
- * util_htset(table, key, value, sizeof(value)) -- to set something in the table
- * util_htget(table, key) -- to get something from the table
- * util_htdel(table) -- to delete the table
- *
- * example of use:
- *
- * ht foo = util_htnew(1024);
- * int data = 100;
- * char *test = "hello world\n";
- * util_htset(foo, "foo", (void*)&data);
- * util_gtset(foo, "bar", (void*)test);
- *
- * printf("foo: %d, bar %s",
- * *((int *)util_htget(foo, "foo")),
- * ((char*)util_htget(foo, "bar"))
- * );
- *
- * util_htdel(foo);
- */
hash_table_t *util_htnew (size_t size);
-void util_htrem (hash_table_t *ht, void (*callback)(void *data));
-void util_htset (hash_table_t *ht, const char *key, void *value);
-void util_htdel (hash_table_t *ht);
-size_t util_hthash(hash_table_t *ht, const char *key);
-void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
-void util_htrmh (hash_table_t *ht, const char *key, size_t bin, void (*cb)(void*));
-void util_htrm (hash_table_t *ht, const char *key, void (*cb)(void*));
-
-void *util_htget (hash_table_t *ht, const char *key);
-void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
-
-int util_snprintf(char *str, size_t, const char *fmt, ...);
-
-
-/* fs.c */
-#define FS_FILE_SEEK_SET 0
-#define FS_FILE_SEEK_CUR 1
-#define FS_FILE_SEEK_END 2
-#define FS_FILE_EOF -1
-
-typedef struct fs_dir_s fs_dir_t;
-/*typedef struct fs_file_s fs_file_t;*/
-typedef struct dirent fs_dirent_t;
-
-void fs_file_close (fs_file_t *);
-int fs_file_error (fs_file_t *);
-int fs_file_getc (fs_file_t *);
-int fs_file_printf (fs_file_t *, const char *, ...);
-int fs_file_puts (fs_file_t *, const char *);
-int fs_file_seek (fs_file_t *, long int, int);
-long fs_file_tell (fs_file_t *);
-int fs_file_flush (fs_file_t *);
-
-size_t fs_file_read (void *, size_t, size_t, fs_file_t *);
-size_t fs_file_write (const void *, size_t, size_t, fs_file_t *);
-
-fs_file_t *fs_file_open (const char *, const char *);
-int fs_file_getline(char **, size_t *, fs_file_t *);
-
-int fs_dir_make (const char *);
-fs_dir_t *fs_dir_open (const char *);
-int fs_dir_close (fs_dir_t *);
-fs_dirent_t *fs_dir_read (fs_dir_t *);
-
-
-/* correct.c */
-typedef struct correct_trie_s {
- void *value;
- struct correct_trie_s *entries;
-} correct_trie_t;
-
-correct_trie_t* correct_trie_new(void);
-
-typedef struct {
- char ***edits;
- size_t **lens;
-} correction_t;
-
-void correct_del (correct_trie_t*, size_t **);
-void correct_add (correct_trie_t*, size_t ***, const char *);
-char *correct_str (correction_t *, correct_trie_t*, const char *);
-void correct_init(correction_t *);
-void correct_free(correction_t *);
-
+void util_htrem(hash_table_t *ht, void (*callback)(void *data));
+void util_htset(hash_table_t *ht, const char *key, void *value);
+void util_htdel(hash_table_t *ht);
+size_t util_hthash(hash_table_t *ht, const char *key);
+void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
+void util_htrmh(hash_table_t *ht, const char *key, size_t bin, void (*cb)(void*));
+void util_htrm(hash_table_t *ht, const char *key, void (*cb)(void*));
+void *util_htget(hash_table_t *ht, const char *key);
+void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
+int util_snprintf(char *str, size_t, const char *fmt, ...);
+int util_getline(char **, size_t *, FILE *);
/* code.c */
extern const uint16_t type_ne_instr [TYPE_COUNT];
extern const uint16_t type_not_instr [TYPE_COUNT];
-typedef struct {
+struct prog_section_t {
uint32_t offset; /* Offset in file of where data begins */
uint32_t length; /* Length of section (how many of) */
-} prog_section_t;
+};
-typedef struct {
+struct prog_header_t {
uint32_t version; /* Program version (6) */
uint16_t crc16;
uint16_t skip;
prog_section_t strings;
prog_section_t globals;
uint32_t entfield; /* Number of entity fields */
-} prog_header_t;
+};
/*
* Each paramater incerements by 3 since vector types hold
#define OFS_PARM6 (OFS_PARM5 +3)
#define OFS_PARM7 (OFS_PARM6 +3)
-typedef struct {
- uint16_t opcode;
-
- /* operand 1 */
- union {
- int16_t s1; /* signed */
- uint16_t u1; /* unsigned */
- } o1;
- /* operand 2 */
- union {
- int16_t s1; /* signed */
- uint16_t u1; /* unsigned */
- } o2;
- /* operand 3 */
- union {
- int16_t s1; /* signed */
- uint16_t u1; /* unsigned */
- } o3;
+union operand_t {
+ int16_t s1;
+ uint16_t u1;
+};
- /*
- * 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_t;
+struct prog_section_statement_t {
+ uint16_t opcode;
+ operand_t o1;
+ operand_t o2;
+ operand_t o3;
+};
-typedef struct {
+struct prog_section_both_t {
/*
* The types:
* 0 = ev_void
uint16_t type;
uint16_t offset;
uint32_t name;
-} prog_section_both_t;
+};
typedef prog_section_both_t prog_section_def_t;
typedef prog_section_both_t prog_section_field_t;
#define DEF_SAVEGLOBAL (1<<15)
#define DEF_TYPEMASK ((1<<15)-1)
-typedef struct {
+struct prog_section_function_t {
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 file; /* file of the source file */
int32_t nargs; /* number of arguments */
uint8_t argsize[8]; /* size of arguments (keep 8 always?) */
-} prog_section_function_t;
+};
/*
* Instructions
/* TODO: elide */
extern const char *util_instr_str[VINSTR_END];
+void util_swap_header(prog_header_t &code_header);
+void util_swap_statements(std::vector<prog_section_statement_t> &statements);
+void util_swap_defs_fields(std::vector<prog_section_both_t> §ion);
+void util_swap_functions(std::vector<prog_section_function_t> &functions);
+void util_swap_globals(std::vector<int32_t> &globals);
-typedef float qcfloat_t;
-typedef int32_t qcint_t;
+typedef float qcfloat_t;
+typedef int32_t qcint_t;
typedef uint32_t qcuint_t;
-typedef struct {
- prog_section_statement_t *statements;
- int *linenums;
- int *columnnums;
- prog_section_def_t *defs;
- prog_section_field_t *fields;
- prog_section_function_t *functions;
- int *globals;
- char *chars;
- uint16_t crc;
- uint32_t entfields;
- ht string_cache;
- qcint_t string_cached_empty;
-} code_t;
+struct code_t {
+ std::vector<prog_section_statement_t> statements;
+ std::vector<int> linenums;
+ std::vector<int> columnnums;
+ std::vector<prog_section_def_t> defs;
+ std::vector<prog_section_field_t> fields;
+ std::vector<prog_section_function_t> functions;
+ std::vector<int> globals;
+ std::vector<char> chars;
+ uint16_t crc;
+ uint32_t entfields;
+ ht string_cache;
+ qcint_t string_cached_empty;
+};
/*
* A shallow copy of a lex_file to remember where which ast node
* came from.
*/
-typedef struct {
+struct lex_ctx_t {
const char *file;
- size_t line;
- size_t column;
-} lex_ctx_t;
+ size_t line;
+ size_t column;
+};
/*
* code_write -- writes out the compiled file
LVL_ERROR
};
-fs_file_t *con_default_out(void);
-fs_file_t *con_default_err(void);
+FILE *con_default_out(void);
+FILE *con_default_err(void);
void con_vprintmsg (int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, va_list ap);
void con_printmsg (int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, ...);
void con_init (void);
void con_reset (void);
void con_color (int);
-int con_change(const char *, const char *);
int con_verr (const char *, va_list);
int con_vout (const char *, va_list);
int con_err (const char *, ...);
store_return /* unassignable, at OFS_RETURN */
};
-typedef struct {
+struct vec3_t {
qcfloat_t x, y, z;
-} vec3_t;
+};
/* exec.c */
#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_t)(struct qc_program_s *prog);
+struct qc_program_t;
+typedef int (*prog_builtin_t)(qc_program_t *prog);
-typedef struct {
- qcint_t stmt;
- size_t localsp;
+struct qc_exec_stack_t {
+ qcint_t stmt;
+ size_t localsp;
prog_section_function_t *function;
-} qc_exec_stack_t;
+};
-typedef struct qc_program_s {
- char *filename;
- prog_section_statement_t *code;
- prog_section_def_t *defs;
- prog_section_def_t *fields;
- prog_section_function_t *functions;
- char *strings;
- qcint_t *globals;
- qcint_t *entitydata;
- bool *entitypool;
+struct qc_program_t {
+ char *filename;
+ std::vector<prog_section_statement_t> code;
+ std::vector<prog_section_def_t> defs;
+ std::vector<prog_section_def_t> fields;
+ std::vector<prog_section_function_t> functions;
+ std::vector<char> strings;
+ std::vector<qcint_t> globals;
+ qcint_t *entitydata;
+ bool *entitypool;
- const char* *function_stack;
+ const char* *function_stack;
uint16_t crc16;
size_t xflags;
int argc; /* current arg count for debugging */
-} qc_program_t;
+
+ /* cached fields */
+ struct {
+ qcint_t frame;
+ qcint_t nextthink;
+ qcint_t think;
+ } cached_fields;
+
+ struct {
+ qcint_t self;
+ qcint_t time;
+ } cached_globals;
+
+ bool supports_state; /* is INSTR_STATE supported? */
+};
qc_program_t* prog_load (const char *filename, bool ignoreversion);
void prog_delete (qc_program_t *prog);
prog_section_def_t* prog_entfield (qc_program_t *prog, qcint_t off);
prog_section_def_t* prog_getdef (qc_program_t *prog, qcint_t off);
qcany_t* prog_getedict (qc_program_t *prog, qcint_t e);
-qcint_t prog_tempstring(qc_program_t *prog, const char *_str);
+qcint_t prog_tempstring(qc_program_t *prog, const char *_str);
/* parser.c */
-struct parser_s;
-struct parser_s *parser_create (void);
-bool parser_compile_file (struct parser_s *parser, const char *);
-bool parser_compile_string(struct parser_s *parser, const char *, const char *, size_t);
-bool parser_finish (struct parser_s *parser, const char *);
-void parser_cleanup (struct parser_s *parser);
+struct parser_t;
+parser_t *parser_create(void);
+bool parser_compile_file(parser_t *parser, const char *);
+bool parser_compile_string(parser_t *parser, const char *, const char *, size_t);
+bool parser_finish(parser_t *parser, const char *);
+void parser_cleanup(parser_t *parser);
/* ftepp.c */
-struct ftepp_s;
-struct ftepp_s *ftepp_create (void);
-bool ftepp_preprocess_file (struct ftepp_s *ftepp, const char *filename);
-bool ftepp_preprocess_string(struct ftepp_s *ftepp, const char *name, const char *str);
-void ftepp_finish (struct ftepp_s *ftepp);
-const char *ftepp_get (struct ftepp_s *ftepp);
-void ftepp_flush (struct ftepp_s *ftepp);
-void ftepp_add_define (struct ftepp_s *ftepp, const char *source, const char *name);
-void ftepp_add_macro (struct ftepp_s *ftepp, const char *name, const char *value);
+struct ftepp_t;
+ftepp_t *ftepp_create (void);
+bool ftepp_preprocess_file (ftepp_t *ftepp, const char *filename);
+bool ftepp_preprocess_string(ftepp_t *ftepp, const char *name, const char *str);
+void ftepp_finish(ftepp_t *ftepp);
+const char *ftepp_get(ftepp_t *ftepp);
+void ftepp_flush(ftepp_t *ftepp);
+void ftepp_add_define(ftepp_t *ftepp, const char *source, const char *name);
+void ftepp_add_macro(ftepp_t *ftepp, const char *name, const char *value);
/* main.c */
/* Helpers to allow for a whole lot of flags. Otherwise we'd limit
* to 32 or 64 -f options...
*/
-typedef struct {
+struct longbit {
size_t idx; /* index into an array of 32 bit words */
uint8_t bit; /* bit index for the 8 bit group idx points to */
-} longbit;
+};
#define LONGBIT(bit) { ((bit)/32), ((bit)%32) }
#define LONGBIT_SET(B, I) ((B).idx = (I)/32, (B).bit = ((I)%32))
#else
int utf8_to(utf8ch_t *, const unsigned char *, size_t);
/* opts.c */
-typedef struct {
+struct opts_flag_def_t {
const char *name;
longbit bit;
-} opts_flag_def_t;
+};
bool opts_setflag (const char *, bool);
bool opts_setwarn (const char *, bool);
extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
/* other options: */
-typedef enum {
+enum {
COMPILER_QCC, /* circa QuakeC */
COMPILER_FTEQCC, /* fteqcc QuakeC */
COMPILER_QCCX, /* qccx QuakeC */
COMPILER_GMQCC /* this QuakeC */
-} opts_std_t;
+};
-typedef struct {
+struct opt_value_t {
union {
- bool b;
+ bool b;
uint16_t u16;
uint32_t u32;
-
union {
- char *p;
+ char *p;
const char *c;
} str;
} data;
-
bool allocated;
-} opt_value_t;
-
+};
-typedef struct {
+struct opts_cmd_t {
opt_value_t options [OPTION_COUNT];
uint32_t flags [1 + (COUNT_FLAGS / 32)];
uint32_t warn [1 + (COUNT_WARNINGS / 32)];
uint32_t werror_backup[1 + (COUNT_WARNINGS / 32)];
uint32_t optimization [1 + (COUNT_OPTIMIZATIONS / 32)];
bool optimizeoff; /* True when -O0 */
-} opts_cmd_t;
+};
extern opts_cmd_t opts;
-#define OPTS_GENERIC(f,i) (!! (((f)[(i)/32]) & (1<< (unsigned)((i)%32))))
+#define OPTS_GENERIC(f,i) (!! (((f)[(i)/32]) & (1U << (unsigned)((i)%32))))
#define OPTS_FLAG(i) OPTS_GENERIC(opts.flags, (i))
#define OPTS_WARN(i) OPTS_GENERIC(opts.warn, (i))
projects / xonotic / gmqcc.git / blobdiff