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NEX-16819 loader UEFI support
Includes work by Toomas Soome <tsoome@me.com>
Upstream commits:
loader: pxe receive cleanup
9475 libefi: Do not return only if ReceiveFilter
installboot: should support efi system partition
8931 boot1.efi: scan all display modes rather than
loader: spinconsole updates
loader: gfx experiment to try GOP Blt() function.
sha1 build test
loader: add sha1 hash calculation
common/sha1: update for loader build
loader: biosdisk rework
uts: 32-bit kernel FB needs mapping in low memory
uts: add diag-device
uts: boot console mirror with diag-device
uts: enable very early console on ttya
kmdb: add diag-device as input/output device
uts: test VGA memory exclusion from mapping
uts: clear boot mapping and protect boot pages test
uts: add dboot map debug printf
uts: need to release FB pages in release_bootstrap()
uts: add screenmap ioctl
uts: update sys/queue.h
loader: add illumos uts/common to include path
loader: tem/gfx font cleanup
loader: vbe checks
uts: gfx_private set KD_TEXT when KD_RESETTEXT is
uts: gfx 8-bit update
loader: gfx 8-bit fix
loader: always set media size from partition.
uts: MB2 support for 32-bit kernel
loader: x86 should have tem 80x25
uts: x86 should have tem 80x25
uts: font update
loader: font update
uts: tem attributes
loader: tem.c comment added
uts: use font module
loader: add font module
loader: build rules for new font setup
uts: gfx_private update for new font structure
uts: early boot update for new font structure
uts: font update
uts: font build rules update for new fonts
uts: tem update to new font structure
loader: module.c needs to include tem_impl.h
uts: gfx_private 8x16 font rework
uts: make font_lookup public
loader: font rework
uts: font rework
9259 libefi: efi_alloc_and_read should check for PMBR
uts: tem utf-8 support
loader: implement tem utf-8 support
loader: tem should be able to display UTF-8
7784 uts: console input should support utf-8
7796 uts: ldterm default to utf-8
uts: do not reset serial console
uts: set up colors even if tem is not console
uts: add type for early boot properties
uts: gfx_private experiment with drm and vga
uts: gfx_private should use setmode drm callback.
uts: identify FB types and set up gfx_private based
loader: replace gop and vesa with framebuffer
uts: boot needs simple tem to support mdb
uts: boot_keyboard should emit esc sequences for
uts: gfx_private FB showuld be written by line
kmdb: set terminal window size
uts: gfx_private needs to keep track of early boot FB
pnglite: move pnglite to usr/src/common
loader: gfx_fb
ficl-sys: add gfx primitives
loader: add illumos.png logo
ficl: add fb-putimage
loader: add png support
loader: add alpha blending for gfx_fb
loader: use term-drawrect for menu frame
ficl: add simple gfx words
uts: provide fb_info via fbgattr dev_specific array.
uts: gfx_private add alpha blending
uts: update sys/ascii.h
uts: tem OSC support (incomplete)
uts: implement env module support and use data from
uts: tem get colors from early boot data
loader: use crc32 from libstand (libz)
loader: optimize for size
loader: pass tem info to the environment
loader: import tem for loader console
loader: UEFI loader needs to set ISADIR based on
loader: need UEFI32 support
8918 loader.efi: add vesa edid support
uts: tem_safe_pix_clear_prom_output() should only
uts: tem_safe_pix_clear_entire_screen() should use
uts: tem_safe_check_first_time() should query cursor
uts: tem implement cls callback & visual_io v4
uts: gfx_vgatext use block cursor for vgatext
uts: gfx_private implement cls callback & visual_io
uts: gfx_private bitmap framebuffer implementation
uts: early start frame buffer console support
uts: font functions should check the input char
uts: font rendering should support 16/24/32bit depths
uts: use smallest font as fallback default.
uts: update terminal dimensions based on selected
7834 uts: vgatext should use gfx_private
uts: add spacing property to 8859-1.bdf
terminfo: add underline for sun-color
terminfo: sun-color has 16 colors
uts: add font load callback type
loader: do not repeat int13 calls with error 0x20 and
8905 loader: add skein/edonr support
8904 common/crypto: make skein and edonr loader
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Revert "NEX-16819 loader UEFI support"
This reverts commit ec06b9fc617b99234e538bf2e7e4d02a24993e0c.
Reverting due to failures in the zfs-tests and the sharefs-tests
NEX-16819 loader UEFI support
Includes work by Toomas Soome <tsoome@me.com>
Upstream commits:
loader: pxe receive cleanup
9475 libefi: Do not return only if ReceiveFilter
installboot: should support efi system partition
8931 boot1.efi: scan all display modes rather than
loader: spinconsole updates
loader: gfx experiment to try GOP Blt() function.
sha1 build test
loader: add sha1 hash calculation
common/sha1: update for loader build
loader: biosdisk rework
uts: 32-bit kernel FB needs mapping in low memory
uts: add diag-device
uts: boot console mirror with diag-device
uts: enable very early console on ttya
kmdb: add diag-device as input/output device
uts: test VGA memory exclusion from mapping
uts: clear boot mapping and protect boot pages test
uts: add dboot map debug printf
uts: need to release FB pages in release_bootstrap()
uts: add screenmap ioctl
uts: update sys/queue.h
loader: add illumos uts/common to include path
loader: tem/gfx font cleanup
loader: vbe checks
uts: gfx_private set KD_TEXT when KD_RESETTEXT is
uts: gfx 8-bit update
loader: gfx 8-bit fix
loader: always set media size from partition.
uts: MB2 support for 32-bit kernel
loader: x86 should have tem 80x25
uts: x86 should have tem 80x25
uts: font update
loader: font update
uts: tem attributes
loader: tem.c comment added
uts: use font module
loader: add font module
loader: build rules for new font setup
uts: gfx_private update for new font structure
uts: early boot update for new font structure
uts: font update
uts: font build rules update for new fonts
uts: tem update to new font structure
loader: module.c needs to include tem_impl.h
uts: gfx_private 8x16 font rework
uts: make font_lookup public
loader: font rework
uts: font rework
libefi: efi_alloc_and_read should check for PMBR
uts: tem utf-8 support
loader: implement tem utf-8 support
loader: tem should be able to display UTF-8
7784 uts: console input should support utf-8
7796 uts: ldterm default to utf-8
uts: do not reset serial console
uts: set up colors even if tem is not console
uts: add type for early boot properties
uts: gfx_private experiment with drm and vga
uts: gfx_private should use setmode drm callback.
uts: identify FB types and set up gfx_private based
loader: replace gop and vesa with framebuffer
uts: boot needs simple tem to support mdb
uts: boot_keyboard should emit esc sequences for
uts: gfx_private FB showuld be written by line
kmdb: set terminal window size
uts: gfx_private needs to keep track of early boot FB
pnglite: move pnglite to usr/src/common
loader: gfx_fb
ficl-sys: add gfx primitives
loader: add illumos.png logo
ficl: add fb-putimage
loader: add png support
loader: add alpha blending for gfx_fb
loader: use term-drawrect for menu frame
ficl: add simple gfx words
uts: provide fb_info via fbgattr dev_specific array.
uts: gfx_private add alpha blending
uts: update sys/ascii.h
uts: tem OSC support (incomplete)
uts: implement env module support and use data from
uts: tem get colors from early boot data
loader: use crc32 from libstand (libz)
loader: optimize for size
loader: pass tem info to the environment
loader: import tem for loader console
loader: UEFI loader needs to set ISADIR based on
loader: need UEFI32 support
8918 loader.efi: add vesa edid support
uts: tem_safe_pix_clear_prom_output() should only
uts: tem_safe_pix_clear_entire_screen() should use
uts: tem_safe_check_first_time() should query cursor
uts: tem implement cls callback & visual_io v4
uts: gfx_vgatext use block cursor for vgatext
uts: gfx_private implement cls callback & visual_io
uts: gfx_private bitmap framebuffer implementation
uts: early start frame buffer console support
uts: font functions should check the input char
uts: font rendering should support 16/24/32bit depths
uts: use smallest font as fallback default.
uts: update terminal dimensions based on selected
7834 uts: vgatext should use gfx_private
uts: add spacing property to 8859-1.bdf
terminfo: add underline for sun-color
terminfo: sun-color has 16 colors
uts: add font load callback type
loader: do not repeat int13 calls with error 0x20 and
8905 loader: add skein/edonr support
8904 common/crypto: make skein and edonr loader
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
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--- old/usr/src/boot/lib/libstand/stand.h
+++ new/usr/src/boot/lib/libstand/stand.h
1 1 /*
2 2 * Copyright (c) 1998 Michael Smith.
3 3 * All rights reserved.
4 4 *
5 5 * Redistribution and use in source and binary forms, with or without
6 6 * modification, are permitted provided that the following conditions
7 7 * are met:
8 8 * 1. Redistributions of source code must retain the above copyright
9 9 * notice, this list of conditions and the following disclaimer.
10 10 * 2. Redistributions in binary form must reproduce the above copyright
11 11 * notice, this list of conditions and the following disclaimer in the
12 12 * documentation and/or other materials provided with the distribution.
13 13 *
14 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
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20 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 24 * SUCH DAMAGE.
25 25 *
26 26 * $FreeBSD$
27 27 * From $NetBSD: stand.h,v 1.22 1997/06/26 19:17:40 drochner Exp $
28 28 */
29 29
30 -/*-
30 +/*
31 31 * Copyright (c) 1993
32 32 * The Regents of the University of California. All rights reserved.
33 33 *
34 34 * Redistribution and use in source and binary forms, with or without
35 35 * modification, are permitted provided that the following conditions
36 36 * are met:
37 37 * 1. Redistributions of source code must retain the above copyright
38 38 * notice, this list of conditions and the following disclaimer.
39 39 * 2. Redistributions in binary form must reproduce the above copyright
40 40 * notice, this list of conditions and the following disclaimer in the
41 41 * documentation and/or other materials provided with the distribution.
42 42 * 4. Neither the name of the University nor the names of its contributors
43 43 * may be used to endorse or promote products derived from this software
44 44 * without specific prior written permission.
45 45 *
46 46 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47 47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48 48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49 49 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50 50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51 51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52 52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53 53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54 54 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55 55 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56 56 * SUCH DAMAGE.
57 57 *
58 58 * @(#)stand.h 8.1 (Berkeley) 6/11/93
59 59 */
60 60
61 61 #ifndef STAND_H
62 62 #define STAND_H
63 63
64 64 #include <sys/types.h>
65 65 #include <sys/cdefs.h>
66 66 #include <sys/stat.h>
67 67 #include <sys/dirent.h>
68 68
69 69 /* this header intentionally exports NULL from <string.h> */
70 70 #include <string.h>
71 71
72 72 #define CHK(fmt, args...) printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args)
73 73 #define PCHK(fmt, args...) {printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args); getchar();}
74 74
75 75 /* Avoid unwanted userlandish components */
76 76 #define _KERNEL
77 77 #include <sys/errno.h>
78 78 #undef _KERNEL
79 79
80 80 /* special stand error codes */
81 81 #define EADAPT (ELAST+1) /* bad adaptor */
82 82 #define ECTLR (ELAST+2) /* bad controller */
83 83 #define EUNIT (ELAST+3) /* bad unit */
84 84 #define ESLICE (ELAST+4) /* bad slice */
85 85 #define EPART (ELAST+5) /* bad partition */
86 86 #define ERDLAB (ELAST+6) /* can't read disk label */
87 87 #define EUNLAB (ELAST+7) /* unlabeled disk */
88 88 #define EOFFSET (ELAST+8) /* relative seek not supported */
89 89 #define ESALAST (ELAST+8) /* */
90 90
91 91 struct open_file;
92 92
93 93 /*
94 94 * This structure is used to define file system operations in a file system
95 95 * independent way.
96 96 *
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97 97 * XXX note that filesystem providers should export a pointer to their fs_ops
98 98 * struct, so that consumers can reference this and thus include the
99 99 * filesystems that they require.
100 100 */
101 101 struct fs_ops {
102 102 const char *fs_name;
103 103 int (*fo_open)(const char *path, struct open_file *f);
104 104 int (*fo_close)(struct open_file *f);
105 105 int (*fo_read)(struct open_file *f, void *buf,
106 106 size_t size, size_t *resid);
107 - int (*fo_write)(struct open_file *f, void *buf,
107 + int (*fo_write)(struct open_file *f, const void *buf,
108 108 size_t size, size_t *resid);
109 109 off_t (*fo_seek)(struct open_file *f, off_t offset, int where);
110 110 int (*fo_stat)(struct open_file *f, struct stat *sb);
111 111 int (*fo_readdir)(struct open_file *f, struct dirent *d);
112 112 };
113 113
114 114 /*
115 115 * libstand-supplied filesystems
116 116 */
117 117 extern struct fs_ops ufs_fsops;
118 118 extern struct fs_ops tftp_fsops;
119 119 extern struct fs_ops nfs_fsops;
120 120 extern struct fs_ops cd9660_fsops;
121 121 extern struct fs_ops nandfs_fsops;
122 122 extern struct fs_ops gzipfs_fsops;
123 123 extern struct fs_ops bzipfs_fsops;
124 124 extern struct fs_ops dosfs_fsops;
125 125 extern struct fs_ops ext2fs_fsops;
126 126 extern struct fs_ops splitfs_fsops;
127 127 extern struct fs_ops pkgfs_fsops;
128 128
129 129 /* where values for lseek(2) */
130 130 #define SEEK_SET 0 /* set file offset to offset */
131 131 #define SEEK_CUR 1 /* set file offset to current plus offset */
132 132 #define SEEK_END 2 /* set file offset to EOF plus offset */
133 133
134 134 /*
135 135 * Device switch
136 136 */
137 137 struct devsw {
138 138 const char dv_name[8];
139 139 int dv_type; /* opaque type constant, arch-dependant */
140 140 int (*dv_init)(void); /* early probe call */
141 141 int (*dv_strategy)(void *devdata, int rw, daddr_t blk,
142 142 size_t size, char *buf, size_t *rsize);
143 143 int (*dv_open)(struct open_file *f, ...);
144 144 int (*dv_close)(struct open_file *f);
145 145 int (*dv_ioctl)(struct open_file *f, u_long cmd, void *data);
146 146 int (*dv_print)(int verbose); /* print device information */
147 147 void (*dv_cleanup)(void);
148 148 };
149 149
150 150 /*
151 151 * libstand-supplied device switch
152 152 */
153 153 extern struct devsw netdev;
154 154
155 155 extern int errno;
156 156
157 157 /*
158 158 * Generic device specifier; architecture-dependent
159 159 * versions may be larger, but should be allowed to
160 160 * overlap.
161 161 */
162 162 struct devdesc
163 163 {
164 164 struct devsw *d_dev;
165 165 int d_type;
166 166 #define DEVT_NONE 0
167 167 #define DEVT_DISK 1
168 168 #define DEVT_NET 2
169 169 #define DEVT_CD 3
170 170 #define DEVT_ZFS 4
171 171 #define DEVT_FD 5
172 172 int d_unit;
173 173 void *d_opendata;
174 174 };
175 175
176 176 struct open_file {
177 177 int f_flags; /* see F_* below */
178 178 struct devsw *f_dev; /* pointer to device operations */
179 179 void *f_devdata; /* device specific data */
180 180 struct fs_ops *f_ops; /* pointer to file system operations */
181 181 void *f_fsdata; /* file system specific data */
182 182 off_t f_offset; /* current file offset */
183 183 char *f_rabuf; /* readahead buffer pointer */
184 184 size_t f_ralen; /* valid data in readahead buffer */
185 185 off_t f_raoffset; /* consumer offset in readahead buffer */
186 186 #define SOPEN_RASIZE 512
187 187 };
188 188
189 189 #define SOPEN_MAX 64
190 190 extern struct open_file files[];
191 191
192 192 /* f_flags values */
193 193 #define F_READ 0x0001 /* file opened for reading */
194 194 #define F_WRITE 0x0002 /* file opened for writing */
195 195 #define F_RAW 0x0004 /* raw device open - no file system */
196 196 #define F_NODEV 0x0008 /* network open - no device */
197 197 #define F_GZIP 0x0010 /* file is compressed by gzip */
198 198 #define F_BZIP 0x0020 /* file is compressed by bzip */
199 199 #define F_MASK 0xFFFF
200 200 /* Mode modifier for strategy() */
201 201 #define F_NORA (0x01 << 16) /* Disable Read-Ahead */
202 202
203 203 #define isascii(c) (((c) & ~0x7F) == 0)
204 204
205 205 static __inline int isupper(int c)
206 206 {
207 207 return c >= 'A' && c <= 'Z';
208 208 }
209 209
210 210 static __inline int islower(int c)
211 211 {
212 212 return c >= 'a' && c <= 'z';
213 213 }
214 214
215 215 static __inline int isspace(int c)
216 216 {
217 217 return c == ' ' || (c >= 0x9 && c <= 0xd);
218 218 }
219 219
220 220 static __inline int isdigit(int c)
221 221 {
222 222 return c >= '0' && c <= '9';
223 223 }
224 224
225 225 static __inline int isxdigit(int c)
226 226 {
227 227 return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
228 228 }
229 229
230 230 static __inline int isalpha(int c)
231 231 {
232 232 return isupper(c) || islower(c);
233 233 }
234 234
235 235 static __inline int isalnum(int c)
236 236 {
237 237 return isalpha(c) || isdigit(c);
238 238 }
239 239
240 240 static __inline int toupper(int c)
241 241 {
242 242 return islower(c) ? c - 'a' + 'A' : c;
243 243 }
244 244
245 245 static __inline int tolower(int c)
246 246 {
247 247 return isupper(c) ? c - 'A' + 'a' : c;
248 248 }
249 249
250 250 /* sbrk emulation */
251 251 extern void setheap(void *base, void *top);
252 252 extern char *sbrk(int incr);
253 253
254 254 /* Matt Dillon's zalloc/zmalloc */
255 255 extern void *malloc(size_t bytes);
256 256 extern void free(void *ptr);
257 257 /*#define free(p) {CHK("free %p", p); free(p);} */ /* use for catching guard violations */
258 258 extern void *calloc(size_t n1, size_t n2);
259 259 extern void *realloc(void *ptr, size_t size);
260 260 extern void *reallocf(void *ptr, size_t size);
261 261 extern void mallocstats(void);
262 262
263 263 extern int printf(const char *fmt, ...) __printflike(1, 2);
264 264 extern void vprintf(const char *fmt, __va_list);
265 265 extern int asprintf(char **buf, const char *cfmt, ...) __printflike(2, 3);
266 266 extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3);
267 267 extern int snprintf(char *buf, size_t size, const char *cfmt, ...) __printflike(3, 4);
268 268 extern void vsprintf(char *buf, const char *cfmt, __va_list);
269 269 extern void vsnprintf(char *buf, size_t size, const char *cfmt, __va_list);
270 270
271 271 extern void twiddle(u_int callerdiv);
272 272 extern void twiddle_divisor(u_int globaldiv);
273 273
274 274 extern void ngets(char *, int);
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275 275 #define gets(x) ngets((x), 0)
276 276 extern int fgetstr(char *buf, int size, int fd);
277 277
278 278 extern int open(const char *, int);
279 279 #define O_RDONLY 0x0
280 280 #define O_WRONLY 0x1
281 281 #define O_RDWR 0x2
282 282 extern int close(int);
283 283 extern void closeall(void);
284 284 extern ssize_t read(int, void *, size_t);
285 -extern ssize_t write(int, void *, size_t);
285 +extern ssize_t write(int, const void *, size_t);
286 286 extern struct dirent *readdirfd(int);
287 287
288 288 extern void srandom(u_long seed);
289 289 extern u_long random(void);
290 290
291 291 /* imports from stdlib, locally modified */
292 292 extern long strtol(const char *, char **, int);
293 293 extern unsigned long strtoul(const char *, char **, int);
294 294 extern char *optarg; /* getopt(3) external variables */
295 295 extern int optind, opterr, optopt, optreset;
296 296 extern int getopt(int, char * const [], const char *);
297 297
298 298 /* pager.c */
299 299 extern void pager_open(void);
300 300 extern void pager_close(void);
301 301 extern int pager_output(const char *lines);
302 302 extern int pager_file(const char *fname);
303 303
304 304 /* No signal state to preserve */
305 305 #define setjmp _setjmp
306 306 #define longjmp _longjmp
307 307
308 308 /* environment.c */
309 309 #define EV_DYNAMIC (1<<0) /* value was dynamically allocated, free if changed/unset */
310 310 #define EV_VOLATILE (1<<1) /* value is volatile, make a copy of it */
311 311 #define EV_NOHOOK (1<<2) /* don't call hook when setting */
312 312
313 313 struct env_var;
314 314 typedef char *(ev_format_t)(struct env_var *ev);
315 315 typedef int (ev_sethook_t)(struct env_var *ev, int flags,
316 316 const void *value);
317 317 typedef int (ev_unsethook_t)(struct env_var *ev);
318 318
319 319 struct env_var
320 320 {
321 321 char *ev_name;
322 322 int ev_flags;
323 323 void *ev_value;
324 324 ev_sethook_t *ev_sethook;
325 325 ev_unsethook_t *ev_unsethook;
326 326 struct env_var *ev_next, *ev_prev;
327 327 };
328 328 extern struct env_var *environ;
329 329
330 330 extern struct env_var *env_getenv(const char *name);
331 331 extern int env_setenv(const char *name, int flags,
332 332 const void *value, ev_sethook_t sethook,
333 333 ev_unsethook_t unsethook);
334 334 extern char *getenv(const char *name);
335 335 extern int setenv(const char *name, const char *value,
336 336 int overwrite);
337 337 extern int putenv(const char *string);
338 338 extern int unsetenv(const char *name);
339 339
340 340 extern ev_sethook_t env_noset; /* refuse set operation */
341 341 extern ev_unsethook_t env_nounset; /* refuse unset operation */
342 342
343 343 /* BCD conversions (undocumented) */
344 344 extern u_char const bcd2bin_data[];
345 345 extern u_char const bin2bcd_data[];
346 346 extern char const hex2ascii_data[];
347 347
348 348 #define bcd2bin(bcd) (bcd2bin_data[bcd])
349 349 #define bin2bcd(bin) (bin2bcd_data[bin])
350 350 #define hex2ascii(hex) (hex2ascii_data[hex])
351 351
352 352 /* min/max (undocumented) */
353 353 static __inline int imax(int a, int b) { return (a > b ? a : b); }
354 354 static __inline int imin(int a, int b) { return (a < b ? a : b); }
355 355 static __inline long lmax(long a, long b) { return (a > b ? a : b); }
356 356 static __inline long lmin(long a, long b) { return (a < b ? a : b); }
357 357 static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); }
358 358 static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); }
359 359 static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); }
360 360 static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); }
361 361 static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); }
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362 362 static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); }
363 363
364 364 /* null functions for device/filesystem switches (undocumented) */
365 365 extern int nodev(void);
366 366 extern int noioctl(struct open_file *, u_long, void *);
367 367 extern void nullsys(void);
368 368
369 369 extern int null_open(const char *path, struct open_file *f);
370 370 extern int null_close(struct open_file *f);
371 371 extern int null_read(struct open_file *f, void *buf, size_t size, size_t *resid);
372 -extern int null_write(struct open_file *f, void *buf, size_t size, size_t *resid);
372 +extern int null_write(struct open_file *f, const void *buf, size_t size, size_t *resid);
373 373 extern off_t null_seek(struct open_file *f, off_t offset, int where);
374 374 extern int null_stat(struct open_file *f, struct stat *sb);
375 375 extern int null_readdir(struct open_file *f, struct dirent *d);
376 376
377 377
378 378 /*
379 379 * Machine dependent functions and data, must be provided or stubbed by
380 380 * the consumer
381 381 */
382 382 extern int getchar(void);
383 383 extern int ischar(void);
384 384 extern void putchar(int);
385 385 extern int devopen(struct open_file *, const char *, const char **);
386 386 extern int devclose(struct open_file *f);
387 387 extern void panic(const char *, ...) __dead2 __printflike(1, 2);
388 +extern time_t getsecs(void);
388 389 extern struct fs_ops *file_system[];
389 390 extern struct fs_ops *exclusive_file_system;
390 391 extern struct devsw *devsw[];
391 392
392 393 /*
393 394 * Expose byteorder(3) functions.
394 395 */
395 396 #ifndef _BYTEORDER_PROTOTYPED
396 397 #define _BYTEORDER_PROTOTYPED
397 398 extern uint32_t htonl(uint32_t);
398 399 extern uint16_t htons(uint16_t);
399 400 extern uint32_t ntohl(uint32_t);
400 401 extern uint16_t ntohs(uint16_t);
401 402 #endif
402 403
403 404 #ifndef _BYTEORDER_FUNC_DEFINED
404 405 #define _BYTEORDER_FUNC_DEFINED
405 406 #define htonl(x) __htonl(x)
406 407 #define htons(x) __htons(x)
407 408 #define ntohl(x) __ntohl(x)
408 409 #define ntohs(x) __ntohs(x)
409 410 #endif
410 411
411 412 void *Malloc(size_t, const char *, int);
412 413 void *Calloc(size_t, size_t, const char *, int);
413 414 void *Realloc(void *, size_t, const char *, int);
414 415 void Free(void *, const char *, int);
415 416
416 417 #if 1
417 418 #define malloc(x) Malloc(x, __FILE__, __LINE__)
418 419 #define calloc(x, y) Calloc(x, y, __FILE__, __LINE__)
419 420 #define free(x) Free(x, __FILE__, __LINE__)
420 421 #define realloc(x, y) Realloc(x, y, __FILE__, __LINE__)
421 422 #else
422 423 #define malloc(x) Malloc(x, NULL, 0)
423 424 #define calloc(x, y) Calloc(x, y, NULL, 0)
424 425 #define free(x) Free(x, NULL, 0)
425 426 #define realloc(x, y) Realloc(x, y, NULL, 0)
426 427 #endif
427 428
428 429 #endif /* STAND_H */
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