3 /* the purpose of this file is to reduce the use of #ifdef's through
4 * the code base by those porting the software, and to facilitate the
5 * eventual use of autoconf to build the server
14 * The following is set using configure.
17 /* Set to 1 if you have <termios.h> */
20 /* Set to 1 if you have <limits.h> */
23 /* Set to 1 if you have <values.h> */
26 /* Set to 1 if you have <sys/select.h> */
27 #undef HAVE_SYS_SELECT_H
29 /* Set to 1 if you have <readline.h> */
30 #undef HAVE_READLINE_H
32 /* Set to 1 if you have <history.h> */
35 /* Set to 1 if you have isinf() */
38 /* Set to 1 if you have tzset() */
41 /* Set to 1 if you have int timezone */
42 #undef HAVE_INT_TIMEZONE
44 /* Set to 1 if you have cbrt() */
47 /* Set to 1 if you have cbrt() */
50 /* Set to 1 if you have rint() */
53 /* Set to 1 if you have memmove() */
56 /* Set to 1 if you have sigsetjmp() */
59 /* Set to 1 if you have kill() */
62 /* Set to 1 if you have sysconf() */
65 /* Set to 1 if you have getrusage() */
68 /* Set to 1 if you have libreadline.a */
69 #undef HAVE_LIBREADLINE
71 /* Set to 1 if you have libhistory.a */
72 #undef HAVE_LIBHISTORY
75 * Code below this point should not require changes
79 # define CLASS_CONFLICT
80 # define DISABLE_XOPEN_NLS
81 # define NEED_UNION_SEMUN
82 # define HAVE_SYS_SELECT_H
83 # define HAVE_ANSI_CPP
84 # define HAS_TEST_AND_SET
85 typedef unsigned int slock_t;
89 # define USE_POSIX_TIME
90 # define USE_POSIX_SIGNALS
91 # define DISABLE_XOPEN_NLS
92 # define HAS_LONG_LONG
93 # define NEED_UNION_SEMUN
94 # define HAS_TEST_AND_SET
95 # include <sys/mman.h> /* for msemaphore */
96 typedef msemaphore slock_t;
99 #if defined(BSD44_derived)
100 # define USE_POSIX_TIME
101 # define NEED_I386_TAS_ASM
102 # define HAS_TEST_AND_SET
103 # if defined(__mips__)
104 /* # undef HAS_TEST_AND_SET */
106 typedef unsigned char slock_t;
111 # define NEED_I386_TAS_ASM
114 # define NEED_SPARC_TAS_ASM
116 # if defined(PRE_BSDI_2_1)
117 # define NEED_UNION_SEMUN
119 # define USE_POSIX_TIME
120 # define HAS_TEST_AND_SET
121 typedef unsigned char slock_t;
127 # define NEED_UNION_SEMUN
128 # define USE_POSIX_SIGNALS
133 # define USE_POSIX_TIME
134 # define NEED_UNION_SEMUN
135 # define HAS_TEST_AND_SET
136 typedef struct { int sem[4]; } slock_t;
139 #if defined(i386_solaris)
140 # define USE_POSIX_TIME
141 # define USE_POSIX_SIGNALS
143 # define NO_EMPTY_STMTS
144 # define NEED_UNION_SEMUN
146 # define HAS_TEST_AND_SET
147 typedef unsigned char slock_t;
151 # define USE_POSIX_TIME
152 # define USE_POSIX_SIGNALS
153 # define NO_EMPTY_STMTS
156 # define HAS_TEST_AND_SET
157 # include <abi_mutex.h>
158 typedef abilock_t slock_t;
162 /* __USE_POSIX, __USE_BSD, and __USE_BSD_SIGNAL used to be defined either
163 here or with -D compile options, but __ macros should be set and used by C
164 library macros, not Postgres code. __USE_POSIX is set by features.h,
165 __USE_BSD is set by bsd/signal.h, and __USE_BSD_SIGNAL appears not to
169 # define USE_POSIX_TIME
170 # define NEED_I386_TAS_ASM
171 # define HAS_TEST_AND_SET
172 typedef unsigned char slock_t;
175 #if defined(nextstep)
176 # include <sys/ioctl.h>
177 # if defined(__STRICT_ANSI__)
178 # define isascii(c) ((unsigned)(c)<=0177)
180 extern char* strdup (const char* string);
181 # ifndef _POSIX_SOURCE
182 typedef unsigned short mode_t;
183 typedef int sigset_t;
184 # define SIG_BLOCK 00
185 # define SIG_UNBLOCK 01
186 # define SIG_SETMASK 02
187 # define NO_SIGACTION
189 # define NO_SIGPROCMASK
190 # define NEED_SIG_JMP
195 typedef struct mutex slock_t;
199 # define NEED_UNION_SEMUN
202 #if defined(sparc_solaris)
203 # define USE_POSIX_TIME
204 # define USE_POSIX_SIGNALS
206 # define NO_EMPTY_STMTS
207 # define USE_POSIX_TIME
208 # define NEED_UNION_SEMUN
210 # define HAS_TEST_AND_SET
211 typedef unsigned char slock_t;
215 # define USE_POSIX_TIME
216 /* # undef HAVE_MEMMOVE */
220 # define USE_POSIX_TIME
221 # define USE_POSIX_SIGNALS
223 # define NO_EMPTY_STMTS
224 # define NEED_UNION_SEMUN
230 # define NEED_SIG_JMP
232 # define USES_WINSOCK
234 # define NEED_UNION_SEMUN
236 # define MAXPATHLEN 250
241 # define USE_POSIX_TIME
242 # define NEED_UNION_SEMUN
246 /* This patch changes the behavior of aclcheck for groups. Currently an user
247 * can access a table only if he has the required permission for ALL the groups
248 * defined for that table. With my patch he can access a table if he has the
249 * permission for ONE of the groups, which seems to me a more useful thing.
251 * Used in: src/backend/tcop/aclchk.c
252 * Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>
254 #define ACLGROUP_PATCH
258 * The following is used as the arg list for signal handlers. Any ports
259 * that take something other than an int argument should change this in
260 * the port specific makefile. Note that variable names are required
261 * because it is used in both the prototypes as well as the definitions.
262 * Note also the long name. We expect that this won't collide with
263 * other names causing compiler warnings.
267 # define SIGNAL_ARGS int postgres_signal_arg
271 * DEF_PGPORT is the TCP port number on which the Postmaster listens by
272 * default. This can be overriden by command options, environment variables,
273 * and the postconfig hook.
276 #define DEF_PGPORT "5432"
278 /* turn this on if you prefer European style dates instead of American
281 /* #define EUROPEAN_DATES */
284 * If you do not plan to use Host based authentication,
285 * comment out the following line
290 * On architectures for which we have not implemented spinlocks (or
291 * cannot do so), we use System V semaphores. We also use them for
292 * long locks. For some reason union semun is never defined in the
293 * System V header files so we must do it ourselves.
296 /* Debug and various "defines" that should be documented */
298 /* found in function aclparse() in src/backend/utils/adt/acl.c */
299 /* #define ACLDEBUG */
301 /* found in src/backend/utils/adt/arrayfuncs.c
302 code seems broken without it, Bruce Momjian */
303 /* #define LOARRAY */
305 /* This is the time, in seconds, at which a given backend server
306 * will wait on a lock before deciding to abort the transaction
307 * (this is what we do in lieu of deadlock detection).
309 * Low numbers are not recommended as they will tend to cause
310 * false aborts if many transactions are long-lived.
312 #define DEADLOCK_TIMEOUT 60
315 * This flag enables the use of idexes in plans generated for function
316 * executions which normally are always executed with sequential scans.
318 #define INDEXSCAN_PATCH
320 /* #define DATEDEBUG */
323 * Define this if you want to use date constants with a short year
326 /* #define USE_SHORT_YEAR */
329 * defining unsafe floats's will make float4 and float8
330 * ops faster at the cost of safety, of course!
332 /* #define UNSAFE_FLOATS */
335 * There is a bug in the function executor. The backend crashes while trying to
336 * execute an sql function containing an utility command (create, notify, ...).
337 * The bug is part in the planner, which returns a number of plans different
338 * than the number of commands if there are utility commands in the query, and
339 * in part in the function executor which assumes that all commands are normal
340 * query commands and causes a SIGSEGV trying to execute commands without plan.
342 #define FUNC_UTIL_PATCH
345 * Define this if you want to retrieve arrays attributes as Tcl lists instead
346 * of postgres C-like arrays, for example {{"a1" "a2"} {"b1" "b2"}} instead
347 * of {{"a1","a2"},{"b1","b2"}}.
352 * The comparison routines for text and char data type give incorrect results
353 * if the input data contains characters greater than 127. As these routines
354 * perform the comparison using signed char variables all character codes
355 * greater than 127 are interpreted as less than 0. These codes are used to
356 * encode the iso8859 char sets. Define this flag to correct the problem.
358 #define UNSIGNED_CHAR_TEXT
361 * The following flag allows limiting the number of rows returned by a query.
362 * You will need the loadable module utils.c to use this feature.
367 * The following flag allows copying tables from files with number of columns
368 * different than the number of attributes setting missing attributes to NULL
369 * and ignoring extra columns. This also avoids the shift of the attributes
370 * of the rest of the file if one line has a wrong column count.
375 * User locks are handled totally on the application side as long term
376 * cooperative locks which extend beyond the normal transaction boundaries.
377 * Their purpose is to indicate to an application that someone is `working'
378 * on an item. Define this flag to enable user locks. You will need the
379 * loadable module user-locks.c to use this feature.
384 /* #define IPORTAL_DEBUG */
385 /* #define HEAPDEBUGALL */
386 /* #define ISTRATDEBUG */
387 /* #define FASTBUILD_DEBUG */
390 /* #define PURGEDEBUG */
391 /* #define DEBUG_RECIPE */
392 /* #define ASYNC_DEBUG */
393 /* #define COPY_DEBUG */
394 /* #define VACUUM_DEBUG */
395 /* #define NBTINSERT_PATCH_DEBUG */
398 /* The following don't have any apparent purpose, but are in the
399 * code. someday, will take them out altogether, but for now,
402 /* #define OMIT_PARTIAL_INDEX */
403 /* #define NO_BUFFERISVALID */
404 /* #define NO_SECURITY */
406 /* #define OLD_REWRITE */
410 /* Undocumented "features"? */
411 #define FASTBUILD /* access/nbtree/nbtsort.c */
418 #endif /* CONFIG_H */