Try to further reduce the PORT dependencies.

Essentially, config.h now includes an 'os.h', which is created via
configure by linking a "port.h" file from the port directory to the
include directory.

Going to try to merge backend/port in similar ways

14 files changed, 91 insertions, 0 deletions

diff --git a/src/port/aix.h b/src/port/aix.h
new file mode 100644
index 00000000000..1d50688d90f
--- /dev/null
+++ b/src/port/aix.h
@@ -0,0 +1,5 @@
+#  define CLASS_CONFLICT 
+#  define DISABLE_XOPEN_NLS 
+#  define HAVE_ANSI_CPP
+#  define HAS_TEST_AND_SET
+   typedef unsigned int slock_t;
diff --git a/src/port/alpha.h b/src/port/alpha.h
new file mode 100644
index 00000000000..5ac7ba167a0
--- /dev/null
+++ b/src/port/alpha.h
@@ -0,0 +1,7 @@
+#  define USE_POSIX_TIME 
+#  define USE_POSIX_SIGNALS
+#  define DISABLE_XOPEN_NLS 
+#  define HAS_LONG_LONG
+#  define HAS_TEST_AND_SET
+#  include <sys/mman.h>  /* for msemaphore */
+   typedef msemaphore slock_t;
diff --git a/src/port/bsdi.h b/src/port/bsdi.h
new file mode 100644
index 00000000000..022c41dbd6a
--- /dev/null
+++ b/src/port/bsdi.h
@@ -0,0 +1,9 @@
+#  if defined(i386)
+#    define NEED_I386_TAS_ASM
+#  endif
+#  if defined(sparc)
+#    define NEED_SPARC_TAS_ASM
+#  endif
+#  define USE_POSIX_TIME
+#  define HAS_TEST_AND_SET
+   typedef unsigned char slock_t;
diff --git a/src/port/dgux.h b/src/port/dgux.h
new file mode 100644
index 00000000000..a004c2928a7
--- /dev/null
+++ b/src/port/dgux.h
@@ -0,0 +1,2 @@
+#  define LINUX_ELF
+#  define USE_POSIX_SIGNALS
diff --git a/src/port/hpux.h b/src/port/hpux.h
new file mode 100644
index 00000000000..8bf04ce5b05
--- /dev/null
+++ b/src/port/hpux.h
@@ -0,0 +1,4 @@
+#  define JMP_BUF
+#  define USE_POSIX_TIME
+#  define HAS_TEST_AND_SET
+   typedef struct { int sem[4]; } slock_t;
diff --git a/src/port/i386_solaris.h b/src/port/i386_solaris.h
new file mode 100644
index 00000000000..aa78ba5f6c1
--- /dev/null
+++ b/src/port/i386_solaris.h
@@ -0,0 +1,6 @@
+#  define USE_POSIX_TIME 
+#  define USE_POSIX_SIGNALS
+#  define NO_EMPTY_STMTS
+#  define SYSV_DIRENT
+#  define HAS_TEST_AND_SET
+   typedef unsigned char slock_t;
diff --git a/src/port/irix5.h b/src/port/irix5.h
new file mode 100644
index 00000000000..c995eb671fb
--- /dev/null
+++ b/src/port/irix5.h
@@ -0,0 +1,7 @@
+#  define USE_POSIX_TIME 
+#  define USE_POSIX_SIGNALS
+#  define NO_EMPTY_STMTS
+#  define SYSV_DIRENT
+#  define HAS_TEST_AND_SET
+#  include <abi_mutex.h>
+   typedef abilock_t slock_t;
diff --git a/src/port/linux.h b/src/port/linux.h
new file mode 100644
index 00000000000..14396979bbc
--- /dev/null
+++ b/src/port/linux.h
@@ -0,0 +1,13 @@
+/* __USE_POSIX, __USE_BSD, and __USE_BSD_SIGNAL used to be defined either
+   here or with -D compile options, but __ macros should be set and used by C
+   library macros, not Postgres code.  __USE_POSIX is set by features.h,
+   __USE_BSD is set by bsd/signal.h, and __USE_BSD_SIGNAL appears not to
+   be used.
+*/
+#  define JMP_BUF
+#  define USE_POSIX_TIME
+#  if !defined(PPC)
+#    define NEED_I386_TAS_ASM
+#    define HAS_TEST_AND_SET
+     typedef unsigned char slock_t;
+#  endif
diff --git a/src/port/nextstep.h b/src/port/nextstep.h
new file mode 100644
index 00000000000..d7fbae858c6
--- /dev/null
+++ b/src/port/nextstep.h
@@ -0,0 +1,17 @@
+# include <sys/ioctl.h>
+# if defined(__STRICT_ANSI__)
+#  define isascii(c)  ((unsigned)(c)<=0177)
+# endif
+  extern char* strdup (const char* string);
+# ifndef _POSIX_SOURCE
+  typedef unsigned short mode_t;
+  typedef int sigset_t;
+#  define SIG_BLOCK	00
+#  define SIG_UNBLOCK	01
+#  define SIG_SETMASK	02
+#  define NEED_SIG_JMP
+# endif
+
+# define JMP_BUF
+# define NO_WAITPID
+  typedef struct mutex slock_t;
diff --git a/src/port/sparc_solaris.h b/src/port/sparc_solaris.h
new file mode 100644
index 00000000000..aa78ba5f6c1
--- /dev/null
+++ b/src/port/sparc_solaris.h
@@ -0,0 +1,6 @@
+#  define USE_POSIX_TIME 
+#  define USE_POSIX_SIGNALS
+#  define NO_EMPTY_STMTS
+#  define SYSV_DIRENT
+#  define HAS_TEST_AND_SET
+   typedef unsigned char slock_t;
diff --git a/src/port/sunos4.h b/src/port/sunos4.h
new file mode 100644
index 00000000000..0dbac44dffd
--- /dev/null
+++ b/src/port/sunos4.h
@@ -0,0 +1 @@
+#  define USE_POSIX_TIME
diff --git a/src/port/svr4.h b/src/port/svr4.h
new file mode 100644
index 00000000000..0c9810a1cc2
--- /dev/null
+++ b/src/port/svr4.h
@@ -0,0 +1,4 @@
+#  define USE_POSIX_TIME 
+#  define USE_POSIX_SIGNALS
+#  define NO_EMPTY_STMTS
+#  define SYSV_DIRENT
diff --git a/src/port/ultrix4.h b/src/port/ultrix4.h
new file mode 100644
index 00000000000..ae501302742
--- /dev/null
+++ b/src/port/ultrix4.h
@@ -0,0 +1,2 @@
+#  define USE_POSIX_TIME
+#  define NEED_STRDUP
diff --git a/src/port/win32.h b/src/port/win32.h
new file mode 100644
index 00000000000..7f4c97c582e
--- /dev/null
+++ b/src/port/win32.h
@@ -0,0 +1,8 @@
+#  define JMP_BUF
+#  define NEED_SIG_JMP
+#  define NO_UNISTD_H
+#  define USES_WINSOCK 
+#  define NOFILE	100
+#  ifndef MAXPATHLEN
+#  define MAXPATHLEN    250
+#  endif