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, 2025 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             : #ifndef mutils_export
      17             : #if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
      18             : #ifndef LIBMUTILS
      19             : #define mutils_export extern __declspec(dllimport)
      20             : #else
      21             : #define mutils_export extern __declspec(dllexport)
      22             : #endif
      23             : #else
      24             : #define mutils_export extern
      25             : #endif
      26             : #endif
      27             : 
      28             : #ifdef NATIVE_WIN32
      29             : 
      30             : #include <stdio.h>
      31             : 
      32             : #define F_TEST  3               /* test a region for other processes locks.  */
      33             : #define F_TLOCK 2               /* test and lock a region for exclusive use */
      34             : #define F_ULOCK 0               /* unlock a previously locked region */
      35             : #define F_LOCK  1               /* lock a region for exclusive use */
      36             : 
      37             : struct DIR;
      38             : 
      39             : typedef struct DIR DIR;
      40             : struct dirent {
      41             :         char d_name[FILENAME_MAX];
      42             :         int d_namelen;
      43             : };
      44             : 
      45             : mutils_export int winerror(int);
      46             : mutils_export DIR *opendir(const char *dirname);
      47             : mutils_export struct dirent *readdir(DIR *dir);
      48             : mutils_export void rewinddir(DIR *dir);
      49             : mutils_export int closedir(DIR *dir);
      50             : 
      51             : mutils_export char *dirname(char *path);
      52             : 
      53             : mutils_export FILE *MT_fopen(const char *filename, const char *mode);
      54             : mutils_export int MT_open(const char *filename, int flags);
      55             : mutils_export int MT_stat(const char *filename, struct stat *stb);
      56             : mutils_export int MT_rmdir(const char *dirname);
      57             : mutils_export int MT_rename(const char *old, const char *new);
      58             : mutils_export int MT_remove(const char *filename);
      59             : mutils_export int MT_mkdir(const char *dirname);
      60             : mutils_export char *MT_getcwd(char *buffer, size_t size);
      61             : mutils_export int MT_access(const char *pathname, int mode);
      62             : 
      63             : #else
      64             : 
      65             : #include <stdlib.h>
      66             : #include <fcntl.h>
      67             : #include <unistd.h>
      68             : #include <sys/stat.h>
      69             : 
      70             : #define MONETDB_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
      71             : #define MONETDB_DIRMODE         (MONETDB_MODE | S_IXUSR | S_IXGRP | S_IXOTH)
      72             : 
      73             : static inline FILE *
      74      167931 : MT_fopen(const char *filename, const char *mode)
      75             : {
      76      167931 :         return fopen(filename, mode);
      77             : }
      78             : 
      79             : static inline int
      80      484390 : MT_open(const char *filename, int flags)
      81             : {
      82      484390 :         return open(filename, flags, MONETDB_MODE);
      83             : }
      84             : 
      85             : static inline int
      86     3559818 : MT_stat(const char *filename, struct stat *stb)
      87             : {
      88     3559818 :         return stat(filename, stb);
      89             : }
      90             : 
      91             : static inline int
      92       51903 : MT_mkdir(const char *dirname)
      93             : {
      94       51903 :         return mkdir(dirname, MONETDB_DIRMODE);
      95             : }
      96             : 
      97             : static inline int
      98       13739 : MT_rmdir(const char *dirname)
      99             : {
     100       13739 :         return rmdir(dirname);
     101             : }
     102             : 
     103             : static inline int
     104     2987152 : MT_rename(const char *old, const char *new)
     105             : {
     106     2987152 :         return rename(old, new);
     107             : }
     108             : 
     109             : static inline int
     110      432280 : MT_remove(const char *filename)
     111             : {
     112      432280 :         return remove(filename);
     113             : }
     114             : 
     115             : static inline char *
     116         348 : MT_getcwd(char *buffer, size_t size)
     117             : {
     118         348 :         return getcwd(buffer, size);
     119             : }
     120             : 
     121             : static inline int
     122         691 : MT_access(const char *pathname, int mode)
     123             : {
     124         691 :         return access(pathname, mode);
     125             : }
     126             : 
     127             : #endif
     128             : 
     129             : mutils_export uint16_t *utf8toutf16(const char *src);
     130             : mutils_export char *utf16toutf8(const uint16_t *src);
     131             : 
     132             : mutils_export int MT_lockf(const char *filename, int mode);
     133             : 
     134             : mutils_export void print_trace(void);
     135             : 
     136             : /* Retrieves the absolute path to the executable being run, with no
     137             :  * extra /, /./, or /../ sequences.  On Darwin and Solaris this function
     138             :  * needs to be called before any chdirs are performed.  Returns a
     139             :  * pointer to a static buffer that is overwritten by subsequent calls to
     140             :  * this function. */
     141             : mutils_export char *get_bin_path(void);
     142             : 
     143             : /* Returns the Mercurial changeset of the current checkout, if available */
     144             : mutils_export const char *mercurial_revision(void)
     145             :         __attribute__((__const__));
     146             : 
     147             : #endif  /* _MUTILS_H_ */