* port.h
* Header for src/port/ compatibility functions.
*
- * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2015, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/port.h
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 bool get_home_path(char *ret_path);
extern void get_parent_directory(char *path);
-/* port/dirmod.c */
+/* common/pgfnames.c */
extern char **pgfnames(const char *path);
extern void pgfnames_cleanup(char **filenames);
#if defined(WIN32) && !defined(__CYGWIN__)
#define DEVNULL "nul"
-/* "con" does not work from the Msys 1.0.10 console (part of MinGW). */
-#define DEVTTY "con"
#else
#define DEVNULL "/dev/null"
-#define DEVTTY "/dev/tty"
-#endif
-
-/*
- * Win32 needs double quotes at the beginning and end of system()
- * strings. If not, it gets confused with multiple quoted strings.
- * It also requires double-quotes around the executable name and
- * any files used for redirection. Other args can use single-quotes.
- *
- * Generated using Win32 "CMD /?":
- *
- * 1. If all of the following conditions are met, then quote characters
- * on the command line are preserved:
- *
- * - no /S switch
- * - exactly two quote characters
- * - no special characters between the two quote characters, where special
- * is one of: &<>()@^|
- * - there are one or more whitespace characters between the two quote
- * characters
- * - the string between the two quote characters is the name of an
- * executable file.
- *
- * 2. Otherwise, old behavior is to see if the first character is a quote
- * character and if so, strip the leading character and remove the last
- * quote character on the command line, preserving any text after the last
- * quote character.
- */
-#if defined(WIN32) && !defined(__CYGWIN__)
-#define SYSTEMQUOTE "\""
-#else
-#define SYSTEMQUOTE ""
#endif
/* Portable delay handling */
/*
* Versions of libintl >= 0.13 try to replace printf() and friends with
- * macros to their own versions that understand the %$ format. We do the
+ * macros to their own versions that understand the %$ format. We do the
* same, so disable their macros, if they exist.
*/
#ifdef vsnprintf
#ifdef printf
#undef printf
#endif
-/*
- * 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) && defined(WIN32)
-#undef setlocale
-#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,...)
/* This extension allows gcc to check the format string */
-__attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 4)));
+pg_attribute_printf(3, 4);
extern int
pg_sprintf(char *str, const char *fmt,...)
/* This extension allows gcc to check the format string */
-__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 3)));
+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,...)
/* This extension allows gcc to check the format string */
-__attribute__((format(PG_PRINTF_ATTRIBUTE, 2, 3)));
+pg_attribute_printf(2, 3);
extern int
pg_printf(const char *fmt,...)
/* This extension allows gcc to check the format string */
-__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
+pg_attribute_printf(1, 2);
/*
- * The GCC-specific code below prevents the __attribute__(... 'printf')
- * above from being replaced, and this is required because gcc doesn't
- * know anything about pg_printf.
+ * 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__)
#endif
#endif /* USE_REPL_SNPRINTF */
-/* Portable prompt handling */
-extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
-
+#if defined(WIN32)
/*
- * WIN32 doesn't allow descriptors returned by pipe() to be used in select(),
- * so for that platform we use socket() instead of pipe().
- * There is some inconsistency here because sometimes we require pg*, like
- * pgpipe, but in other cases we define rename to pgrename just on 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.
*/
-#ifndef WIN32
+#if defined(setlocale)
+#undef setlocale
+#endif
+
/*
- * The function prototypes are not supplied because every C file
- * includes this file.
+ * Define our own wrapper macro around setlocale() to work around bugs in
+ * Windows' native setlocale() function.
*/
-#define pgpipe(a) pipe(a)
-#define piperead(a,b,c) read(a,b,c)
-#define pipewrite(a,b,c) write(a,b,c)
-#else
-extern int pgpipe(int handles[2]);
-extern int piperead(int s, char *buf, int len);
+extern char *pgwin32_setlocale(int category, const char *locale);
-#define pipewrite(a,b,c) send(a,b,c,0)
+#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);
#define fopen(a,b) pgwin32_fopen(a,b)
#endif
-#ifndef popen
-#define popen(a,b) _popen(a,b)
+/*
+ * 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
-#ifndef pclose
-#define pclose(a) _pclose(a)
+#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 */
#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/.
/* WIN32 handled in port/win32.h */
#ifndef WIN32
#define pgoff_t off_t
-#if defined(__bsdi__) || defined(__NetBSD__)
+#ifdef __NetBSD__
extern int fseeko(FILE *stream, off_t offset, int whence);
extern off_t ftello(FILE *stream);
#endif
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
-#ifndef HAVE_GETOPT
-extern int getopt(int nargc, char *const * nargv, const char *ostr);
-#endif
-
#if !defined(HAVE_GETPEEREID) && !defined(WIN32)
extern int getpeereid(int sock, uid_t *uid, gid_t *gid);
#endif
extern int isinf(double x);
#endif
+#ifndef HAVE_MKDTEMP
+extern char *mkdtemp(char *path);
+#endif
+
#ifndef HAVE_RINT
extern double rint(double x);
#endif
extern int inet_aton(const char *cp, struct in_addr * addr);
#endif
-#ifndef HAVE_STRDUP
-extern char *strdup(const char *str);
-#endif
-
#if !HAVE_DECL_STRLCAT
extern size_t strlcat(char *dst, const char *src, size_t siz);
#endif
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);
-#if !defined(WIN32) || defined(__CYGWIN__)
+#ifndef WIN32
extern int pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
size_t buflen, struct passwd ** result);
#endif
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)
/* 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/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);
+
+/* 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 */
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