1 /* 2 * Copyright (c) 1998 Michael Smith. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * From $NetBSD: stand.h,v 1.22 1997/06/26 19:17:40 drochner Exp $ 26 */ 27 28 /*- 29 * Copyright (c) 1993 30 * The Regents of the University of California. All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 3. Neither the name of the University nor the names of its contributors 41 * may be used to endorse or promote products derived from this software 42 * without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 57 #ifndef STAND_H 58 #define STAND_H 59 60 #include <sys/types.h> 61 #include <sys/stat.h> 62 #include <sys/dirent.h> 63 #include <sys/queue.h> 64 65 /* this header intentionally exports NULL from <string.h> */ 66 #include <string.h> 67 #define strcoll(a, b) strcmp((a), (b)) 68 69 #define CHK(fmt, args...) printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args) 70 #define PCHK(fmt, args...) {printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args); getchar();} 71 72 #include <sys/errno.h> 73 74 /* special stand error codes */ 75 #define EADAPT (ELAST+1) /* bad adaptor */ 76 #define ECTLR (ELAST+2) /* bad controller */ 77 #define EUNIT (ELAST+3) /* bad unit */ 78 #define ESLICE (ELAST+4) /* bad slice */ 79 #define EPART (ELAST+5) /* bad partition */ 80 #define ERDLAB (ELAST+6) /* can't read disk label */ 81 #define EUNLAB (ELAST+7) /* unlabeled disk */ 82 #define EOFFSET (ELAST+8) /* relative seek not supported */ 83 #define ESALAST (ELAST+8) /* */ 84 85 /* 86 * LUA needs sig_atomic_t. This is defined to be long or int on all our 87 * platforms. On all but powerpc, these are all the same thing as long. 64-bit 88 * powerpc defines this as int, but long can also be accessed atomically. It's 89 * also OK because we don't have signal handlers in the boot loader. 90 */ 91 typedef long sig_atomic_t; 92 93 __BEGIN_DECLS 94 95 struct open_file; 96 97 #define FS_OPS_NO_DEVOPEN 1 98 99 /* 100 * This structure is used to define file system operations in a file system 101 * independent way. 102 * 103 * XXX note that filesystem providers should export a pointer to their fs_ops 104 * struct, so that consumers can reference this and thus include the 105 * filesystems that they require. 106 */ 107 struct fs_ops { 108 const char *fs_name; 109 int fs_flags; 110 int (*fo_open)(const char *path, struct open_file *f); 111 int (*fo_close)(struct open_file *f); 112 int (*fo_read)(struct open_file *f, void *buf, 113 size_t size, size_t *resid); 114 int (*fo_write)(struct open_file *f, const void *buf, 115 size_t size, size_t *resid); 116 off_t (*fo_seek)(struct open_file *f, off_t offset, int where); 117 int (*fo_stat)(struct open_file *f, struct stat *sb); 118 int (*fo_readdir)(struct open_file *f, struct dirent *d); 119 int (*fo_preload)(struct open_file *f); 120 int (*fo_mount)(const char *, const char *, void **); 121 int (*fo_unmount)(const char *, void *); 122 }; 123 124 /* 125 * libsa-supplied filesystems 126 */ 127 extern struct fs_ops ufs_fsops; 128 extern struct fs_ops tftp_fsops; 129 extern struct fs_ops nfs_fsops; 130 extern struct fs_ops cd9660_fsops; 131 extern struct fs_ops gzipfs_fsops; 132 extern struct fs_ops bzipfs_fsops; 133 extern struct fs_ops dosfs_fsops; 134 extern struct fs_ops ext2fs_fsops; 135 extern struct fs_ops splitfs_fsops; 136 extern struct fs_ops pkgfs_fsops; 137 extern struct fs_ops efihttp_fsops; 138 139 /* where values for lseek(2) */ 140 #define SEEK_SET 0 /* set file offset to offset */ 141 #define SEEK_CUR 1 /* set file offset to current plus offset */ 142 #define SEEK_END 2 /* set file offset to EOF plus offset */ 143 144 /* 145 * Device switch 146 */ 147 #define DEV_NAMLEN 8 /* Length of name of device class */ 148 #define DEV_DEVLEN 128 /* Length of longest device instance name */ 149 struct devdesc; 150 struct devsw { 151 const char dv_name[DEV_NAMLEN]; 152 int dv_type; /* opaque type constant */ 153 #define DEVT_NONE 0 154 #define DEVT_DISK 1 155 #define DEVT_NET 2 156 #define DEVT_CD 3 157 #define DEVT_ZFS 4 158 #define DEVT_FD 5 159 int (*dv_init)(void); /* early probe call */ 160 int (*dv_strategy)(void *devdata, int rw, daddr_t blk, 161 size_t size, char *buf, size_t *rsize); 162 int (*dv_open)(struct open_file *f, ...); 163 int (*dv_close)(struct open_file *f); 164 int (*dv_ioctl)(struct open_file *f, u_long cmd, void *data); 165 int (*dv_print)(int verbose); /* print device information */ 166 void (*dv_cleanup)(void); 167 char * (*dv_fmtdev)(struct devdesc *); 168 int (*dv_parsedev)(struct devdesc **, const char *, const char **); 169 bool (*dv_match)(struct devsw *, const char *); 170 }; 171 172 /* 173 * libsa-supplied device switch 174 */ 175 extern struct devsw netdev; 176 177 extern int errno; 178 179 /* 180 * Generic device specifier; architecture-dependent versions may be larger, but 181 * should be allowed to overlap. The larger device specifiers store more data 182 * than can fit in the generic one that's gleaned after parsing the device 183 * string, or used in some cases to indicate wildcards that match a variety of 184 * situations based on what's on the drive itself rather than what the progammer 185 * might know in advance. Information about open files is stored in d_opendata, 186 * though what's passed into the open routine may differ from what's present 187 * after the open on some configurations. 188 */ 189 struct devdesc { 190 struct devsw *d_dev; 191 int d_unit; 192 void *d_opendata; 193 }; 194 195 char *devformat(struct devdesc *d); 196 int devparse(struct devdesc **, const char *, const char **); 197 int devinit(void); 198 void dev_cleanup(void); 199 200 struct open_file { 201 int f_flags; /* see F_* below */ 202 struct devsw *f_dev; /* pointer to device operations */ 203 void *f_devdata; /* device specific data */ 204 struct fs_ops *f_ops; /* pointer to file system operations */ 205 void *f_fsdata; /* file system specific data */ 206 off_t f_offset; /* current file offset */ 207 char *f_rabuf; /* readahead buffer pointer */ 208 size_t f_ralen; /* valid data in readahead buffer */ 209 off_t f_raoffset; /* consumer offset in readahead buffer */ 210 int f_id; /* file number */ 211 TAILQ_ENTRY(open_file) f_link; /* next entry */ 212 #define SOPEN_RASIZE 512 213 }; 214 215 typedef TAILQ_HEAD(file_list, open_file) file_list_t; 216 extern file_list_t files; 217 extern struct open_file *fd2open_file(int); 218 219 /* f_flags values */ 220 #define F_READ 0x0001 /* file opened for reading */ 221 #define F_WRITE 0x0002 /* file opened for writing */ 222 #define F_RAW 0x0004 /* raw device open - no file system */ 223 #define F_NODEV 0x0008 /* network open - no device */ 224 #define F_MASK 0xFFFF 225 /* Mode modifier for strategy() */ 226 #define F_NORA (0x01 << 16) /* Disable Read-Ahead */ 227 228 #define isascii(c) (((c) & ~0x7F) == 0) 229 230 static __inline int isupper(int c) 231 { 232 return c >= 'A' && c <= 'Z'; 233 } 234 235 static __inline int islower(int c) 236 { 237 return c >= 'a' && c <= 'z'; 238 } 239 240 static __inline int isspace(int c) 241 { 242 return c == ' ' || (c >= 0x9 && c <= 0xd); 243 } 244 245 static __inline int isdigit(int c) 246 { 247 return c >= '0' && c <= '9'; 248 } 249 250 static __inline int isxdigit(int c) 251 { 252 return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); 253 } 254 255 static __inline int isalpha(int c) 256 { 257 return isupper(c) || islower(c); 258 } 259 260 static __inline int isalnum(int c) 261 { 262 return isalpha(c) || isdigit(c); 263 } 264 265 static __inline int iscntrl(int c) 266 { 267 return (c >= 0 && c < ' ') || c == 127; 268 } 269 270 static __inline int isgraph(int c) 271 { 272 return c >= '!' && c <= '~'; 273 } 274 275 static __inline int ispunct(int c) 276 { 277 return (c >= '!' && c <= '/') || (c >= ':' && c <= '@') || 278 (c >= '[' && c <= '`') || (c >= '{' && c <= '~'); 279 } 280 281 static __inline int isprint(int c) 282 { 283 return (c >= ' ') && (c <= '~'); 284 } 285 286 static __inline int toupper(int c) 287 { 288 return islower(c) ? c - 'a' + 'A' : c; 289 } 290 291 static __inline int tolower(int c) 292 { 293 return isupper(c) ? c - 'A' + 'a' : c; 294 } 295 296 /* sbrk emulation */ 297 extern void setheap(void *base, void *top); 298 extern char *sbrk(int incr); 299 300 extern int printf(const char *fmt, ...) __printflike(1, 2); 301 extern int asprintf(char **buf, const char *cfmt, ...) __printflike(2, 3); 302 extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3); 303 extern int snprintf(char *buf, size_t size, const char *cfmt, ...) __printflike(3, 4); 304 extern int vprintf(const char *fmt, __va_list); 305 extern int vsprintf(char *buf, const char *cfmt, __va_list); 306 extern int vsnprintf(char *buf, size_t size, const char *cfmt, __va_list); 307 308 extern void twiddle(u_int callerdiv); 309 extern void twiddle_divisor(u_int globaldiv); 310 311 extern void ngets(char *, int); 312 #define gets(x) ngets((x), 0) 313 extern int fgetstr(char *buf, int size, int fd); 314 315 extern int mount(const char *dev, const char *path, int flags, void *data); 316 extern int unmount(const char *dev, int flags); 317 extern int open(const char *, int); 318 #define O_RDONLY 0x0 319 #define O_WRONLY 0x1 320 #define O_RDWR 0x2 321 #define O_ACCMODE 0x3 322 /* NOT IMPLEMENTED */ 323 #define O_CREAT 0x0200 /* create if nonexistent */ 324 #define O_TRUNC 0x0400 /* truncate to zero length */ 325 extern int close(int); 326 extern void closeall(void); 327 extern ssize_t read(int, void *, size_t); 328 extern ssize_t write(int, const void *, size_t); 329 extern int ioctl(int, u_long, void *); 330 extern struct dirent *readdirfd(int); 331 extern void preload(int); 332 333 extern void srandom(unsigned int); 334 extern long random(void); 335 336 /* imports from stdlib, locally modified */ 337 extern char *optarg; /* getopt(3) external variables */ 338 extern int optind, opterr, optopt, optreset; 339 extern int getopt(int, char * const [], const char *); 340 341 /* pager.c */ 342 extern void pager_open(void); 343 extern void pager_close(void); 344 extern int pager_output(const char *lines); 345 extern int pager_file(const char *fname); 346 347 /* No signal state to preserve */ 348 #define setjmp _setjmp 349 #define longjmp _longjmp 350 351 /* environment.c */ 352 #define EV_DYNAMIC (1<<0) /* value was dynamically allocated, free if changed/unset */ 353 #define EV_VOLATILE (1<<1) /* value is volatile, make a copy of it */ 354 #define EV_NOHOOK (1<<2) /* don't call hook when setting */ 355 #define EV_NOKENV (1<<3) /* don't add to kenv (loader-only) */ 356 357 struct env_var; 358 typedef char *(ev_format_t)(struct env_var *ev); 359 typedef int (ev_sethook_t)(struct env_var *ev, int flags, 360 const void *value); 361 typedef int (ev_unsethook_t)(struct env_var *ev); 362 363 struct env_var 364 { 365 char *ev_name; 366 int ev_flags; 367 void *ev_value; 368 ev_sethook_t *ev_sethook; 369 ev_unsethook_t *ev_unsethook; 370 struct env_var *ev_next, *ev_prev; 371 }; 372 extern struct env_var *environ; 373 374 extern struct env_var *env_getenv(const char *name); 375 extern int env_setenv(const char *name, int flags, 376 const void *value, ev_sethook_t sethook, 377 ev_unsethook_t unsethook); 378 extern void env_discard(struct env_var *); 379 extern char *getenv(const char *name); 380 extern int setenv(const char *name, const char *value, 381 int overwrite); 382 extern int putenv(char *string); 383 extern int unsetenv(const char *name); 384 385 extern ev_sethook_t env_noset; /* refuse set operation */ 386 extern ev_unsethook_t env_nounset; /* refuse unset operation */ 387 388 /* stdlib.h routines */ 389 extern int abs(int a); 390 extern void abort(void) __dead2; 391 extern long strtol(const char * __restrict, char ** __restrict, int); 392 extern long long strtoll(const char * __restrict, char ** __restrict, int); 393 extern unsigned long strtoul(const char * __restrict, char ** __restrict, int); 394 extern unsigned long long strtoull(const char * __restrict, char ** __restrict, int); 395 396 /* BCD conversions (undocumented) */ 397 extern u_char const bcd2bin_data[]; 398 extern u_char const bin2bcd_data[]; 399 extern char const hex2ascii_data[]; 400 401 #define bcd2bin(bcd) (bcd2bin_data[bcd]) 402 #define bin2bcd(bin) (bin2bcd_data[bin]) 403 #define hex2ascii(hex) (hex2ascii_data[hex]) 404 #define validbcd(bcd) (bcd == 0 || (bcd > 0 && bcd <= 0x99 && bcd2bin_data[bcd] != 0)) 405 406 /* min/max (undocumented) */ 407 static __inline int imax(int a, int b) { return (a > b ? a : b); } 408 static __inline int imin(int a, int b) { return (a < b ? a : b); } 409 static __inline long lmax(long a, long b) { return (a > b ? a : b); } 410 static __inline long lmin(long a, long b) { return (a < b ? a : b); } 411 static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } 412 static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } 413 static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } 414 static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } 415 static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } 416 static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } 417 418 /* null functions for device/filesystem switches (undocumented) */ 419 extern int nodev(void); 420 extern int noioctl(struct open_file *, u_long, void *); 421 extern void nullsys(void); 422 423 extern int null_open(const char *path, struct open_file *f); 424 extern int null_close(struct open_file *f); 425 extern int null_read(struct open_file *f, void *buf, size_t size, size_t *resid); 426 extern int null_write(struct open_file *f, const void *buf, size_t size, size_t *resid); 427 extern off_t null_seek(struct open_file *f, off_t offset, int where); 428 extern int null_stat(struct open_file *f, struct stat *sb); 429 extern int null_readdir(struct open_file *f, struct dirent *d); 430 431 432 /* 433 * Machine dependent functions and data, must be provided or stubbed by 434 * the consumer 435 */ 436 extern void exit(int) __dead2; 437 extern int getchar(void); 438 extern int ischar(void); 439 extern void putchar(int); 440 extern int devopen(struct open_file *, const char *, const char **); 441 extern int devclose(struct open_file *f); 442 extern void panic(const char *, ...) __dead2 __printflike(1, 2); 443 extern void panic_action(void) __weak_symbol __dead2; 444 extern time_t getsecs(void); 445 extern struct fs_ops *file_system[]; 446 extern struct fs_ops *exclusive_file_system; 447 extern struct devsw *devsw[]; 448 449 /* 450 * Time routines 451 */ 452 time_t time(time_t *); 453 454 /* 455 * Expose byteorder(3) functions. 456 */ 457 #ifndef _BYTEORDER_PROTOTYPED 458 #define _BYTEORDER_PROTOTYPED 459 extern uint32_t htonl(uint32_t); 460 extern uint16_t htons(uint16_t); 461 extern uint32_t ntohl(uint32_t); 462 extern uint16_t ntohs(uint16_t); 463 #endif 464 465 #ifndef _BYTEORDER_FUNC_DEFINED 466 #define _BYTEORDER_FUNC_DEFINED 467 #define htonl(x) __htonl(x) 468 #define htons(x) __htons(x) 469 #define ntohl(x) __ntohl(x) 470 #define ntohs(x) __ntohs(x) 471 #endif 472 473 void *Malloc(size_t, const char *, int); 474 void *Memalign(size_t, size_t, const char *, int); 475 void *Calloc(size_t, size_t, const char *, int); 476 void *Realloc(void *, size_t, const char *, int); 477 void *Reallocf(void *, size_t, const char *, int); 478 void Free(void *, const char *, int); 479 extern void mallocstats(void); 480 481 const char *x86_hypervisor(void); 482 483 #ifdef USER_MALLOC 484 extern void *malloc(size_t); 485 extern void *memalign(size_t, size_t); 486 extern void *calloc(size_t, size_t); 487 extern void free(void *); 488 extern void *realloc(void *, size_t); 489 extern void *reallocf(void *, size_t); 490 #elif defined(DEBUG_MALLOC) 491 #define malloc(x) Malloc(x, __FILE__, __LINE__) 492 #define memalign(x, y) Memalign(x, y, __FILE__, __LINE__) 493 #define calloc(x, y) Calloc(x, y, __FILE__, __LINE__) 494 #define free(x) Free(x, __FILE__, __LINE__) 495 #define realloc(x, y) Realloc(x, y, __FILE__, __LINE__) 496 #define reallocf(x, y) Reallocf(x, y, __FILE__, __LINE__) 497 #else 498 #define malloc(x) Malloc(x, NULL, 0) 499 #define memalign(x, y) Memalign(x, y, NULL, 0) 500 #define calloc(x, y) Calloc(x, y, NULL, 0) 501 #define free(x) Free(x, NULL, 0) 502 #define realloc(x, y) Realloc(x, y, NULL, 0) 503 #define reallocf(x, y) Reallocf(x, y, NULL, 0) 504 #endif 505 506 /* 507 * va <-> pa routines. MD code must supply. 508 */ 509 caddr_t ptov(uintptr_t); 510 511 /* dev_net.c */ 512 bool is_tftp(void); 513 514 /* features.c */ 515 typedef void (feature_iter_fn)(void *, const char *, const char *, bool); 516 517 extern void feature_enable(uint32_t); 518 extern bool feature_name_is_enabled(const char *); 519 extern void feature_iter(feature_iter_fn *, void *); 520 521 /* 522 * Note that these should also be added to the mapping table in features.c, 523 * which the interpreter may query to provide details from. The name with 524 * FEATURE_ removed is assumed to be the name we'll provide in the loader 525 * features table, just to simplify reasoning about these. 526 */ 527 #define FEATURE_EARLY_ACPI 0x0001 528 529 /* hexdump.c */ 530 void hexdump(caddr_t region, size_t len); 531 532 /* nvstore.c */ 533 typedef int (nvstore_getter_cb_t)(void *, const char *, void **); 534 typedef int (nvstore_setter_cb_t)(void *, int, const char *, 535 const void *, size_t); 536 typedef int (nvstore_setter_str_cb_t)(void *, const char *, const char *, 537 const char *); 538 typedef int (nvstore_unset_cb_t)(void *, const char *); 539 typedef int (nvstore_print_cb_t)(void *, void *); 540 typedef int (nvstore_iterate_cb_t)(void *, int (*)(void *, void *)); 541 542 typedef struct nvs_callbacks { 543 nvstore_getter_cb_t *nvs_getter; 544 nvstore_setter_cb_t *nvs_setter; 545 nvstore_setter_str_cb_t *nvs_setter_str; 546 nvstore_unset_cb_t *nvs_unset; 547 nvstore_print_cb_t *nvs_print; 548 nvstore_iterate_cb_t *nvs_iterate; 549 } nvs_callbacks_t; 550 551 int nvstore_init(const char *, nvs_callbacks_t *, void *); 552 int nvstore_fini(const char *); 553 void *nvstore_get_store(const char *); 554 int nvstore_print(void *); 555 int nvstore_get_var(void *, const char *, void **); 556 int nvstore_set_var(void *, int, const char *, void *, size_t); 557 int nvstore_set_var_from_string(void *, const char *, const char *, 558 const char *); 559 int nvstore_unset_var(void *, const char *); 560 561 /* tslog.c */ 562 #define TSRAW(a, b, c) tslog(a, b, c) 563 #define TSENTER() TSRAW("ENTER", __func__, NULL) 564 #define TSENTER2(x) TSRAW("ENTER", __func__, x) 565 #define TSEXIT() TSRAW("EXIT", __func__, NULL) 566 #define TSLINE() TSRAW("EVENT", __FILE__, __XSTRING(__LINE__)) 567 void tslog(const char *, const char *, const char *); 568 void tslog_setbuf(void * buf, size_t len); 569 void tslog_getbuf(void ** buf, size_t * len); 570 571 __END_DECLS 572 573 /* define _DEBUG_LEVEL n or _DEBUG_LEVEL_VAR before include */ 574 #ifndef DEBUG_PRINTF 575 # if defined(_DEBUG_LEVEL) || defined(_DEBUG_LEVEL_VAR) 576 # ifndef _DEBUG_LEVEL_VAR 577 # define _DEBUG_LEVEL_VAR _debug 578 static int _debug = _DEBUG_LEVEL; 579 # endif 580 # define DEBUG_PRINTF(n, args) if (_DEBUG_LEVEL_VAR >= n) printf args 581 # else 582 # define DEBUG_PRINTF(n, args) 583 # endif 584 #endif 585 586 #endif /* STAND_H */ 587