From 2a969b7f4bdb223d3626dc14b684701942ccafb2 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 21 Sep 2017 01:02:04 +0300 Subject: Make package to be source rather than stub --- libpq/postgresql/port.h | 477 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 477 insertions(+) create mode 100644 libpq/postgresql/port.h (limited to 'libpq/postgresql/port.h') diff --git a/libpq/postgresql/port.h b/libpq/postgresql/port.h new file mode 100644 index 0000000..a61e59c --- /dev/null +++ b/libpq/postgresql/port.h @@ -0,0 +1,477 @@ +/*------------------------------------------------------------------------- + * + * 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 +#include +#include + +/* 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 +#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 +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 +#include +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 */ -- cgit v1.1