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-rw-r--r--libpq/postgresql/port.h477
1 files changed, 0 insertions, 477 deletions
diff --git a/libpq/postgresql/port.h b/libpq/postgresql/port.h
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index a61e59c..0000000
--- a/libpq/postgresql/port.h
+++ /dev/null
@@ -1,477 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * port.h
- * Header for src/port/ compatibility functions.
- *
- * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/include/port.h
- *
- *-------------------------------------------------------------------------
- */
-#ifndef PG_PORT_H
-#define PG_PORT_H
-
-#include <ctype.h>
-#include <netdb.h>
-#include <pwd.h>
-
-/* socket has a different definition on WIN32 */
-#ifndef WIN32
-typedef int pgsocket;
-
-#define PGINVALID_SOCKET (-1)
-#else
-typedef SOCKET pgsocket;
-
-#define PGINVALID_SOCKET INVALID_SOCKET
-#endif
-
-/* non-blocking */
-extern bool pg_set_noblock(pgsocket sock);
-extern bool pg_set_block(pgsocket sock);
-
-/* Portable path handling for Unix/Win32 (in path.c) */
-
-extern bool has_drive_prefix(const char *filename);
-extern char *first_dir_separator(const char *filename);
-extern char *last_dir_separator(const char *filename);
-extern char *first_path_var_separator(const char *pathlist);
-extern void join_path_components(char *ret_path,
- const char *head, const char *tail);
-extern void canonicalize_path(char *path);
-extern void make_native_path(char *path);
-extern void cleanup_path(char *path);
-extern bool path_contains_parent_reference(const char *path);
-extern bool path_is_relative_and_below_cwd(const char *path);
-extern bool path_is_prefix_of_path(const char *path1, const char *path2);
-extern char *make_absolute_path(const char *path);
-extern const char *get_progname(const char *argv0);
-extern void get_share_path(const char *my_exec_path, char *ret_path);
-extern void get_etc_path(const char *my_exec_path, char *ret_path);
-extern void get_include_path(const char *my_exec_path, char *ret_path);
-extern void get_pkginclude_path(const char *my_exec_path, char *ret_path);
-extern void get_includeserver_path(const char *my_exec_path, char *ret_path);
-extern void get_lib_path(const char *my_exec_path, char *ret_path);
-extern void get_pkglib_path(const char *my_exec_path, char *ret_path);
-extern void get_locale_path(const char *my_exec_path, char *ret_path);
-extern void get_doc_path(const char *my_exec_path, char *ret_path);
-extern void get_html_path(const char *my_exec_path, char *ret_path);
-extern void get_man_path(const char *my_exec_path, char *ret_path);
-extern bool get_home_path(char *ret_path);
-extern void get_parent_directory(char *path);
-
-/* common/pgfnames.c */
-extern char **pgfnames(const char *path);
-extern void pgfnames_cleanup(char **filenames);
-
-/*
- * is_absolute_path
- *
- * By making this a macro we avoid needing to include path.c in libpq.
- */
-#ifndef WIN32
-#define IS_DIR_SEP(ch) ((ch) == '/')
-
-#define is_absolute_path(filename) \
-( \
- IS_DIR_SEP((filename)[0]) \
-)
-#else
-#define IS_DIR_SEP(ch) ((ch) == '/' || (ch) == '\\')
-
-/* See path_is_relative_and_below_cwd() for how we handle 'E:abc'. */
-#define is_absolute_path(filename) \
-( \
- IS_DIR_SEP((filename)[0]) || \
- (isalpha((unsigned char) ((filename)[0])) && (filename)[1] == ':' && \
- IS_DIR_SEP((filename)[2])) \
-)
-#endif
-
-/* Portable locale initialization (in exec.c) */
-extern void set_pglocale_pgservice(const char *argv0, const char *app);
-
-/* Portable way to find binaries (in exec.c) */
-extern int find_my_exec(const char *argv0, char *retpath);
-extern int find_other_exec(const char *argv0, const char *target,
- const char *versionstr, char *retpath);
-
-/* Windows security token manipulation (in exec.c) */
-#ifdef WIN32
-extern BOOL AddUserToTokenDacl(HANDLE hToken);
-#endif
-
-
-#if defined(WIN32) || defined(__CYGWIN__)
-#define EXE ".exe"
-#else
-#define EXE ""
-#endif
-
-#if defined(WIN32) && !defined(__CYGWIN__)
-#define DEVNULL "nul"
-#else
-#define DEVNULL "/dev/null"
-#endif
-
-/* Portable delay handling */
-extern void pg_usleep(long microsec);
-
-/* Portable SQL-like case-independent comparisons and conversions */
-extern int pg_strcasecmp(const char *s1, const char *s2);
-extern int pg_strncasecmp(const char *s1, const char *s2, size_t n);
-extern unsigned char pg_toupper(unsigned char ch);
-extern unsigned char pg_tolower(unsigned char ch);
-extern unsigned char pg_ascii_toupper(unsigned char ch);
-extern unsigned char pg_ascii_tolower(unsigned char ch);
-
-#ifdef USE_REPL_SNPRINTF
-
-/*
- * Versions of libintl >= 0.13 try to replace printf() and friends with
- * macros to their own versions that understand the %$ format. We do the
- * same, so disable their macros, if they exist.
- */
-#ifdef vsnprintf
-#undef vsnprintf
-#endif
-#ifdef snprintf
-#undef snprintf
-#endif
-#ifdef sprintf
-#undef sprintf
-#endif
-#ifdef vfprintf
-#undef vfprintf
-#endif
-#ifdef fprintf
-#undef fprintf
-#endif
-#ifdef printf
-#undef printf
-#endif
-
-extern int pg_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
-extern int pg_snprintf(char *str, size_t count, const char *fmt,...) pg_attribute_printf(3, 4);
-extern int pg_sprintf(char *str, const char *fmt,...) pg_attribute_printf(2, 3);
-extern int pg_vfprintf(FILE *stream, const char *fmt, va_list args);
-extern int pg_fprintf(FILE *stream, const char *fmt,...) pg_attribute_printf(2, 3);
-extern int pg_printf(const char *fmt,...) pg_attribute_printf(1, 2);
-
-/*
- * The GCC-specific code below prevents the pg_attribute_printf above from
- * being replaced, and this is required because gcc doesn't know anything
- * about pg_printf.
- */
-#ifdef __GNUC__
-#define vsnprintf(...) pg_vsnprintf(__VA_ARGS__)
-#define snprintf(...) pg_snprintf(__VA_ARGS__)
-#define sprintf(...) pg_sprintf(__VA_ARGS__)
-#define vfprintf(...) pg_vfprintf(__VA_ARGS__)
-#define fprintf(...) pg_fprintf(__VA_ARGS__)
-#define printf(...) pg_printf(__VA_ARGS__)
-#else
-#define vsnprintf pg_vsnprintf
-#define snprintf pg_snprintf
-#define sprintf pg_sprintf
-#define vfprintf pg_vfprintf
-#define fprintf pg_fprintf
-#define printf pg_printf
-#endif
-#endif /* USE_REPL_SNPRINTF */
-
-#if defined(WIN32)
-/*
- * Versions of libintl >= 0.18? try to replace setlocale() with a macro
- * to their own versions. Remove the macro, if it exists, because it
- * ends up calling the wrong version when the backend and libintl use
- * different versions of msvcrt.
- */
-#if defined(setlocale)
-#undef setlocale
-#endif
-
-/*
- * Define our own wrapper macro around setlocale() to work around bugs in
- * Windows' native setlocale() function.
- */
-extern char *pgwin32_setlocale(int category, const char *locale);
-
-#define setlocale(a,b) pgwin32_setlocale(a,b)
-#endif /* WIN32 */
-
-/* Portable prompt handling */
-extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
-
-#ifdef WIN32
-#define PG_SIGNAL_COUNT 32
-#define kill(pid,sig) pgkill(pid,sig)
-extern int pgkill(int pid, int sig);
-#endif
-
-extern int pclose_check(FILE *stream);
-
-/* Global variable holding time zone information. */
-#if defined(WIN32) || defined(__CYGWIN__)
-#define TIMEZONE_GLOBAL _timezone
-#define TZNAME_GLOBAL _tzname
-#else
-#define TIMEZONE_GLOBAL timezone
-#define TZNAME_GLOBAL tzname
-#endif
-
-#if defined(WIN32) || defined(__CYGWIN__)
-/*
- * Win32 doesn't have reliable rename/unlink during concurrent access.
- */
-extern int pgrename(const char *from, const char *to);
-extern int pgunlink(const char *path);
-
-/* Include this first so later includes don't see these defines */
-#ifdef WIN32_ONLY_COMPILER
-#include <io.h>
-#endif
-
-#define rename(from, to) pgrename(from, to)
-#define unlink(path) pgunlink(path)
-#endif /* defined(WIN32) || defined(__CYGWIN__) */
-
-/*
- * Win32 also doesn't have symlinks, but we can emulate them with
- * junction points on newer Win32 versions.
- *
- * Cygwin has its own symlinks which work on Win95/98/ME where
- * junction points don't, so use those instead. We have no way of
- * knowing what type of system Cygwin binaries will be run on.
- * Note: Some CYGWIN includes might #define WIN32.
- */
-#if defined(WIN32) && !defined(__CYGWIN__)
-extern int pgsymlink(const char *oldpath, const char *newpath);
-extern int pgreadlink(const char *path, char *buf, size_t size);
-extern bool pgwin32_is_junction(char *path);
-
-#define symlink(oldpath, newpath) pgsymlink(oldpath, newpath)
-#define readlink(path, buf, size) pgreadlink(path, buf, size)
-#endif
-
-extern bool rmtree(const char *path, bool rmtopdir);
-
-/*
- * stat() is not guaranteed to set the st_size field on win32, so we
- * redefine it to our own implementation that is.
- *
- * We must pull in sys/stat.h here so the system header definition
- * goes in first, and we redefine that, and not the other way around.
- *
- * Some frontends don't need the size from stat, so if UNSAFE_STAT_OK
- * is defined we don't bother with this.
- */
-#if defined(WIN32) && !defined(__CYGWIN__) && !defined(UNSAFE_STAT_OK)
-#include <sys/stat.h>
-extern int pgwin32_safestat(const char *path, struct stat * buf);
-
-#define stat(a,b) pgwin32_safestat(a,b)
-#endif
-
-#if defined(WIN32) && !defined(__CYGWIN__)
-
-/*
- * open() and fopen() replacements to allow deletion of open files and
- * passing of other special options.
- */
-#define O_DIRECT 0x80000000
-extern int pgwin32_open(const char *, int,...);
-extern FILE *pgwin32_fopen(const char *, const char *);
-
-#ifndef FRONTEND
-#define open(a,b,c) pgwin32_open(a,b,c)
-#define fopen(a,b) pgwin32_fopen(a,b)
-#endif
-
-/*
- * Mingw-w64 headers #define popen and pclose to _popen and _pclose. We want
- * to use our popen wrapper, rather than plain _popen, so override that. For
- * consistency, use our version of pclose, too.
- */
-#ifdef popen
-#undef popen
-#endif
-#ifdef pclose
-#undef pclose
-#endif
-
-/*
- * system() and popen() replacements to enclose the command in an extra
- * pair of quotes.
- */
-extern int pgwin32_system(const char *command);
-extern FILE *pgwin32_popen(const char *command, const char *type);
-
-#define system(a) pgwin32_system(a)
-#define popen(a,b) pgwin32_popen(a,b)
-#define pclose(a) _pclose(a)
-
-/* New versions of MingW have gettimeofday, old mingw and msvc don't */
-#ifndef HAVE_GETTIMEOFDAY
-/* Last parameter not used */
-extern int gettimeofday(struct timeval * tp, struct timezone * tzp);
-#endif
-#else /* !WIN32 */
-
-/*
- * Win32 requires a special close for sockets and pipes, while on Unix
- * close() does them all.
- */
-#define closesocket close
-#endif /* WIN32 */
-
-/*
- * On Windows, setvbuf() does not support _IOLBF mode, and interprets that
- * as _IOFBF. To add insult to injury, setvbuf(file, NULL, _IOFBF, 0)
- * crashes outright if "parameter validation" is enabled. Therefore, in
- * places where we'd like to select line-buffered mode, we fall back to
- * unbuffered mode instead on Windows. Always use PG_IOLBF not _IOLBF
- * directly in order to implement this behavior.
- */
-#ifndef WIN32
-#define PG_IOLBF _IOLBF
-#else
-#define PG_IOLBF _IONBF
-#endif
-
-/*
- * Default "extern" declarations or macro substitutes for library routines.
- * When necessary, these routines are provided by files in src/port/.
- */
-#ifndef HAVE_CRYPT
-extern char *crypt(const char *key, const char *setting);
-#endif
-
-/* WIN32 handled in port/win32.h */
-#ifndef WIN32
-#define pgoff_t off_t
-#ifdef __NetBSD__
-extern int fseeko(FILE *stream, off_t offset, int whence);
-extern off_t ftello(FILE *stream);
-#endif
-#endif
-
-extern double pg_erand48(unsigned short xseed[3]);
-extern long pg_lrand48(void);
-extern void pg_srand48(long seed);
-
-#ifndef HAVE_FLS
-extern int fls(int mask);
-#endif
-
-#ifndef HAVE_FSEEKO
-#define fseeko(a, b, c) fseek(a, b, c)
-#define ftello(a) ftell(a)
-#endif
-
-#if !defined(HAVE_GETPEEREID) && !defined(WIN32)
-extern int getpeereid(int sock, uid_t *uid, gid_t *gid);
-#endif
-
-#ifndef HAVE_ISINF
-extern int isinf(double x);
-#endif
-
-#ifndef HAVE_MKDTEMP
-extern char *mkdtemp(char *path);
-#endif
-
-#ifndef HAVE_RINT
-extern double rint(double x);
-#endif
-
-#ifndef HAVE_INET_ATON
-#include <netinet/in.h>
-#include <arpa/inet.h>
-extern int inet_aton(const char *cp, struct in_addr * addr);
-#endif
-
-#if !HAVE_DECL_STRLCAT
-extern size_t strlcat(char *dst, const char *src, size_t siz);
-#endif
-
-#if !HAVE_DECL_STRLCPY
-extern size_t strlcpy(char *dst, const char *src, size_t siz);
-#endif
-
-#if !defined(HAVE_RANDOM) && !defined(__BORLANDC__)
-extern long random(void);
-#endif
-
-#ifndef HAVE_UNSETENV
-extern void unsetenv(const char *name);
-#endif
-
-#ifndef HAVE_SRANDOM
-extern void srandom(unsigned int seed);
-#endif
-
-#ifndef HAVE_SSL_GET_CURRENT_COMPRESSION
-#define SSL_get_current_compression(x) 0
-#endif
-
-/* thread.h */
-extern char *pqStrerror(int errnum, char *strerrbuf, size_t buflen);
-
-#ifndef WIN32
-extern int pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
- size_t buflen, struct passwd ** result);
-#endif
-
-extern int pqGethostbyname(const char *name,
- struct hostent * resultbuf,
- char *buffer, size_t buflen,
- struct hostent ** result,
- int *herrno);
-
-extern void pg_qsort(void *base, size_t nel, size_t elsize,
- int (*cmp) (const void *, const void *));
-extern int pg_qsort_strcmp(const void *a, const void *b);
-
-#define qsort(a,b,c,d) pg_qsort(a,b,c,d)
-
-typedef int (*qsort_arg_comparator) (const void *a, const void *b, void *arg);
-
-extern void qsort_arg(void *base, size_t nel, size_t elsize,
- qsort_arg_comparator cmp, void *arg);
-
-/* port/chklocale.c */
-extern int pg_get_encoding_from_locale(const char *ctype, bool write_message);
-
-#if defined(WIN32) && !defined(FRONTEND)
-extern int pg_codepage_to_encoding(UINT cp);
-#endif
-
-/* port/inet_net_ntop.c */
-extern char *inet_net_ntop(int af, const void *src, int bits,
- char *dst, size_t size);
-
-/* port/pgcheckdir.c */
-extern int pg_check_dir(const char *dir);
-
-/* port/pgmkdirp.c */
-extern int pg_mkdir_p(char *path, int omode);
-
-/* port/pqsignal.c */
-typedef void (*pqsigfunc) (int signo);
-extern pqsigfunc pqsignal(int signo, pqsigfunc func);
-#ifndef WIN32
-extern pqsigfunc pqsignal_no_restart(int signo, pqsigfunc func);
-#else
-#define pqsignal_no_restart(signo, func) pqsignal(signo, func)
-#endif
-
-/* port/quotes.c */
-extern char *escape_single_quotes_ascii(const char *src);
-
-/* port/wait_error.c */
-extern char *wait_result_to_str(int exit_status);
-
-#endif /* PG_PORT_H */