Line data    Source code

       1             : /*
       2             :  * SPDX-License-Identifier: MPL-2.0
       3             :  *
       4             :  * This Source Code Form is subject to the terms of the Mozilla Public
       5             :  * License, v. 2.0.  If a copy of the MPL was not distributed with this
       6             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       7             :  *
       8             :  * Copyright 2024 MonetDB Foundation;
       9             :  * Copyright August 2008 - 2023 MonetDB B.V.;
      10             :  * Copyright 1997 - July 2008 CWI.
      11             :  */
      12             : 
      13             : #ifndef _MUTILS_H_
      14             : #define _MUTILS_H_
      15             : 
      16             : #ifdef WIN32
      17             : #if !defined(LIBMUTILS) && !defined(LIBGDK) && !defined(LIBMEROUTIL) && !defined(LIBMAPI)
      18             : #define mutils_export extern __declspec(dllimport)
      19             : #else
      20             : #define mutils_export extern __declspec(dllexport)
      21             : #endif
      22             : #else
      23             : #define mutils_export __attribute__((__externally_visible__)) extern
      24             : #endif
      25             : 
      26             : #ifdef NATIVE_WIN32
      27             : 
      28             : #include <stdio.h>
      29             : 
      30             : #define F_TEST  3               /* test a region for other processes locks.  */
      31             : #define F_TLOCK 2               /* test and lock a region for exclusive use */
      32             : #define F_ULOCK 0               /* unlock a previously locked region */
      33             : #define F_LOCK  1               /* lock a region for exclusive use */
      34             : 
      35             : struct DIR;
      36             : 
      37             : typedef struct DIR DIR;
      38             : struct dirent {
      39             :         char d_name[FILENAME_MAX];
      40             :         int d_namelen;
      41             : };
      42             : 
      43             : mutils_export int winerror(int);
      44             : mutils_export DIR *opendir(const char *dirname);
      45             : mutils_export struct dirent *readdir(DIR *dir);
      46             : mutils_export void rewinddir(DIR *dir);
      47             : mutils_export int closedir(DIR *dir);
      48             : 
      49             : mutils_export char *dirname(char *path);
      50             : 
      51             : mutils_export wchar_t *utf8towchar(const char *src);
      52             : mutils_export char *wchartoutf8(const wchar_t *src);
      53             : 
      54             : mutils_export FILE *MT_fopen(const char *filename, const char *mode);
      55             : mutils_export int MT_open(const char *filename, int flags);
      56             : mutils_export int MT_stat(const char *filename, struct stat *stb);
      57             : mutils_export int MT_rmdir(const char *dirname);
      58             : mutils_export int MT_rename(const char *old, const char *new);
      59             : mutils_export int MT_remove(const char *filename);
      60             : mutils_export int MT_mkdir(const char *dirname);
      61             : mutils_export char *MT_getcwd(char *buffer, size_t size);
      62             : mutils_export int MT_access(const char *pathname, int mode);
      63             : 
      64             : #else
      65             : 
      66             : #include <stdlib.h>
      67             : #include <fcntl.h>
      68             : #include <unistd.h>
      69             : #include <sys/stat.h>
      70             : 
      71             : #define MONETDB_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
      72             : #define MONETDB_DIRMODE         (MONETDB_MODE | S_IXUSR | S_IXGRP | S_IXOTH)
      73             : 
      74             : static inline FILE *
      75      165921 : MT_fopen(const char *filename, const char *mode)
      76             : {
      77      165921 :         return fopen(filename, mode);
      78             : }
      79             : 
      80             : static inline int
      81      440420 : MT_open(const char *filename, int flags)
      82             : {
      83      440420 :         return open(filename, flags, MONETDB_MODE);
      84             : }
      85             : 
      86             : static inline int
      87     3322325 : MT_stat(const char *filename, struct stat *stb)
      88             : {
      89     3322325 :         return stat(filename, stb);
      90             : }
      91             : 
      92             : static inline int
      93       52019 : MT_mkdir(const char *dirname)
      94             : {
      95       52019 :         return mkdir(dirname, MONETDB_DIRMODE);
      96             : }
      97             : 
      98             : static inline int
      99       12894 : MT_rmdir(const char *dirname)
     100             : {
     101       12894 :         return rmdir(dirname);
     102             : }
     103             : 
     104             : static inline int
     105     2779852 : MT_rename(const char *old, const char *new)
     106             : {
     107     2779852 :         return rename(old, new);
     108             : }
     109             : 
     110             : static inline int
     111      366768 : MT_remove(const char *filename)
     112             : {
     113      366768 :         return remove(filename);
     114             : }
     115             : 
     116             : static inline char *
     117         322 : MT_getcwd(char *buffer, size_t size)
     118             : {
     119         322 :         return getcwd(buffer, size);
     120             : }
     121             : 
     122             : static inline int
     123         639 : MT_access(const char *pathname, int mode)
     124             : {
     125         639 :         return access(pathname, mode);
     126             : }
     127             : 
     128             : #endif
     129             : 
     130             : mutils_export int MT_lockf(const char *filename, int mode);
     131             : 
     132             : mutils_export void print_trace(void);
     133             : 
     134             : /* Retrieves the absolute path to the executable being run, with no
     135             :  * extra /, /./, or /../ sequences.  On Darwin and Solaris this function
     136             :  * needs to be called before any chdirs are performed.  Returns a
     137             :  * pointer to a static buffer that is overwritten by subsequent calls to
     138             :  * this function. */
     139             : mutils_export char *get_bin_path(void);
     140             : 
     141             : /* Returns the Mercurial changeset of the current checkout, if available */
     142             : mutils_export const char *mercurial_revision(void)
     143             :         __attribute__((__const__));
     144             : 
     145             : #endif  /* _MUTILS_H_ */