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-rw-r--r--awk.h51
1 files changed, 29 insertions, 22 deletions
diff --git a/awk.h b/awk.h
index f79df717..e7998626 100644
--- a/awk.h
+++ b/awk.h
@@ -705,12 +705,23 @@ enum redirval {
struct break_point;
+#if 1
+#include "gawkapi.h"
+/* gawkapi.c: */
+extern gawk_api_t api_impl;
+extern void init_ext_api(void);
+extern void update_ext_api(void);
+extern NODE *awk_value_to_node(const awk_value_t *);
+extern void run_ext_exit_handlers(int exitval);
+#endif
+
typedef struct exp_instruction {
struct exp_instruction *nexti;
union {
NODE *dn;
struct exp_instruction *di;
NODE *(*fptr)(int);
+ awk_value_t *(*efptr)(int, awk_value_t *);
long dl;
char *name;
} d;
@@ -731,6 +742,7 @@ typedef struct exp_instruction {
#define memory d.dn
#define builtin d.fptr
+#define extfunc d.efptr
#define builtin_idx d.dl
#define expr_count x.xl
@@ -875,11 +887,8 @@ typedef struct exp_instruction {
/* Op_store_var */
#define initval x.xn
-
typedef struct iobuf {
- const char *name; /* filename */
- int fd; /* file descriptor */
- struct stat sbuf; /* stat buf */
+ IOBUF_PUBLIC public; /* exposed to extensions */
char *buf; /* start data buffer */
char *off; /* start of current record in buffer */
char *dataend; /* first byte in buffer to hold new data,
@@ -896,18 +905,14 @@ typedef struct iobuf {
*/
ssize_t (*read_func)();
- void *opaque; /* private data for open hooks */
- int (*get_record)(char **out, struct iobuf *, int *errcode);
- void (*close_func)(struct iobuf *); /* open and close hooks */
-
+ bool valid;
int errcode;
int flag;
# define IOP_IS_TTY 1
-# define IOP_NOFREE_OBJ 2
-# define IOP_AT_EOF 4
-# define IOP_CLOSED 8
-# define IOP_AT_START 16
+# define IOP_AT_EOF 2
+# define IOP_CLOSED 4
+# define IOP_AT_START 8
} IOBUF;
typedef void (*Func_ptr)(void);
@@ -1400,9 +1405,11 @@ extern unsigned long (*hash)(const char *s, size_t len, unsigned long hsize, siz
/* awkgram.c */
extern NODE *variable(int location, char *name, NODETYPE type);
extern int parse_program(INSTRUCTION **pcode);
+extern void track_ext_func(const char *name);
extern void dump_funcs(void);
extern void dump_vars(const char *fname);
extern const char *getfname(NODE *(*)(int));
+extern NODE *stopme(int nargs);
extern void shadow_funcs(void);
extern int check_special(const char *name);
extern SRCFILE *add_srcfile(int stype, char *src, SRCFILE *curr, bool *already_included, int *errcode);
@@ -1470,8 +1477,7 @@ extern void set_BINMODE(void);
extern void set_LINT(void);
extern void set_TEXTDOMAIN(void);
extern void update_ERRNO_int(int);
-enum errno_translate { TRANSLATE, DONT_TRANSLATE };
-extern void update_ERRNO_string(const char *string, enum errno_translate);
+extern void update_ERRNO_string(const char *string);
extern void unset_ERRNO(void);
extern void update_NR(void);
extern void update_NF(void);
@@ -1489,10 +1495,9 @@ extern STACK_ITEM *grow_stack(void);
extern void dump_fcall_stack(FILE *fp);
extern int register_exec_hook(Func_pre_exec preh, Func_post_exec posth);
/* ext.c */
-NODE *do_ext(int nargs);
-NODE *load_ext(const char *lib_name, const char *init_func, NODE *obj);
+void load_ext(const char *lib_name);
#ifdef DYNAMIC
-void make_builtin(const char *, NODE *(*)(int), int);
+awk_bool_t make_builtin(const awk_ext_func_t *);
NODE *get_argument(int);
NODE *get_actual_argument(int, bool, bool);
#define get_scalar_argument(i, opt) get_actual_argument((i), (opt), false)
@@ -1527,6 +1532,7 @@ extern int os_devopen(const char *name, int flag);
extern void os_close_on_exec(int fd, const char *name, const char *what, const char *dir);
extern int os_isatty(int fd);
extern int os_isdir(int fd);
+extern int os_isreadable(const IOBUF_PUBLIC *iobuf, bool *isdir);
extern int os_is_setuid(void);
extern int os_setbinmode(int fd, int mode);
extern void os_restore_mode(int fd);
@@ -1536,7 +1542,7 @@ extern int isdirpunct(int c);
/* io.c */
extern void init_io(void);
-extern void register_open_hook(void *(*open_func)(IOBUF *));
+extern void register_input_parser(awk_input_parser_t *input_parser);
extern void set_FNR(void);
extern void set_NR(void);
@@ -1555,6 +1561,7 @@ extern int nextfile(IOBUF **curfile, bool skipping);
/* main.c */
extern int arg_assign(char *arg, bool initing);
extern int is_std_var(const char *var);
+extern int is_off_limits_var(const char *var);
extern char *estrdup(const char *str, size_t len);
extern void update_global_values();
extern long getenv_long(const char *name);
@@ -1590,7 +1597,8 @@ extern int mpg_strtoui(mpz_ptr, char *, size_t, char **, int);
#endif
/* msg.c */
extern void gawk_exit(int status);
-extern void err(const char *s, const char *emsg, va_list argp) ATTRIBUTE_PRINTF(2, 0);
+extern void final_exit(int status) ATTRIBUTE_NORETURN;
+extern void err(bool isfatal, const char *s, const char *emsg, va_list argp) ATTRIBUTE_PRINTF(3, 0);
extern void msg (const char *mesg, ...) ATTRIBUTE_PRINTF_1;
extern void error (const char *mesg, ...) ATTRIBUTE_PRINTF_1;
extern void warning (const char *mesg, ...) ATTRIBUTE_PRINTF_1;
@@ -1627,7 +1635,8 @@ extern const wchar_t *wstrstr(const wchar_t *haystack, size_t hs_len,
const wchar_t *needle, size_t needle_len);
extern const wchar_t *wcasestrstr(const wchar_t *haystack, size_t hs_len,
const wchar_t *needle, size_t needle_len);
-extern void free_wstr(NODE *n);
+extern void r_free_wstr(NODE *n);
+#define free_wstr(n) (((n)->flags & WSTRCUR) ? r_free_wstr(n) : 0)
extern wint_t btowc_cache[];
#define btowc_cache(x) btowc_cache[(x)&0xFF]
extern void init_btowc_cache();
@@ -1684,8 +1693,6 @@ extern uintmax_t adjust_uint(uintmax_t n);
#define adjust_uint(n) (n)
#endif
-#define INVALID_HANDLE (-1)
-
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-08 20:29:59 +0000