From e26a1c5f7a6bceb032e8a5f2bb77c34ad569a1a4 Mon Sep 17 00:00:00 2001 From: "berkeviktor@aol.com" Date: Fri, 14 Jan 2011 06:43:56 +0100 Subject: split dirent.h and more xtray support --- src/common/dirent.c | 199 +++++++++++++++++++++++++++++++++++++++++++++ src/common/dirent.h | 210 +----------------------------------------------- src/common/makefile.mak | 9 ++- src/common/portable.c | 14 ---- src/common/portable.h | 1 - src/common/wdkutil.c | 27 +++++++ src/common/wdkutil.h | 2 + 7 files changed, 239 insertions(+), 223 deletions(-) create mode 100644 src/common/dirent.c delete mode 100644 src/common/portable.c delete mode 100644 src/common/portable.h create mode 100644 src/common/wdkutil.c create mode 100644 src/common/wdkutil.h (limited to 'src/common') diff --git a/src/common/dirent.c b/src/common/dirent.c new file mode 100644 index 00000000..a84f1b65 --- /dev/null +++ b/src/common/dirent.c @@ -0,0 +1,199 @@ +/***************************************************************************** + * dirent.h - dirent API for Microsoft Visual Studio + * + * Copyright (C) 2006 Toni Ronkko + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * ``Software''), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL TONI RONKKO BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Dec 15, 2009, John Cunningham + * Added rewinddir member function + * + * Jan 18, 2008, Toni Ronkko + * Using FindFirstFileA and WIN32_FIND_DATAA to avoid converting string + * between multi-byte and unicode representations. This makes the + * code simpler and also allows the code to be compiled under MingW. Thanks + * to Azriel Fasten for the suggestion. + * + * Mar 4, 2007, Toni Ronkko + * Bug fix: due to the strncpy_s() function this file only compiled in + * Visual Studio 2005. Using the new string functions only when the + * compiler version allows. + * + * Nov 2, 2006, Toni Ronkko + * Major update: removed support for Watcom C, MS-DOS and Turbo C to + * simplify the file, updated the code to compile cleanly on Visual + * Studio 2005 with both unicode and multi-byte character strings, + * removed rewinddir() as it had a bug. + * + * Aug 20, 2006, Toni Ronkko + * Removed all remarks about MSVC 1.0, which is antiqued now. Simplified + * comments by removing SGML tags. + * + * May 14 2002, Toni Ronkko + * Embedded the function definitions directly to the header so that no + * source modules need to be included in the Visual Studio project. Removed + * all the dependencies to other projects so that this very header can be + * used independently. + * + * May 28 1998, Toni Ronkko + * First version. + *****************************************************************************/ + +#include "dirent.h" + +/* Use the new safe string functions introduced in Visual Studio 2005 */ +#if defined(_MSC_VER) && _MSC_VER >= 1400 +# define STRNCPY(dest,src,size) strncpy_s((dest),(size),(src),_TRUNCATE) +#else +# define STRNCPY(dest,src,size) strncpy((dest),(src),(size)) +#endif + + +/***************************************************************************** + * Open directory stream DIRNAME for read and return a pointer to the + * internal working area that is used to retrieve individual directory + * entries. + */ +DIR *opendir(const char *dirname) +{ + DIR *dirp; + assert (dirname != NULL); + assert (strlen (dirname) < MAX_PATH); + + /* construct new DIR structure */ + dirp = (DIR*) malloc (sizeof (struct DIR)); + if (dirp != NULL) { + char *p; + + /* take directory name... */ + STRNCPY (dirp->patt, dirname, sizeof(dirp->patt)); + dirp->patt[MAX_PATH] = '\0'; + + /* ... and append search pattern to it */ + p = strchr (dirp->patt, '\0'); + if (dirp->patt < p && *(p-1) != '\\' && *(p-1) != ':') { + *p++ = '\\'; + } + *p++ = '*'; + *p = '\0'; + + /* open stream and retrieve first file */ + dirp->search_handle = FindFirstFileA (dirp->patt, &dirp->current.data); + if (dirp->search_handle == INVALID_HANDLE_VALUE) { + /* invalid search pattern? */ + free (dirp); + return NULL; + } + + /* there is an un-processed directory entry in memory now */ + dirp->cached = 1; + } + + return dirp; +} + + +/***************************************************************************** + * Read a directory entry, and return a pointer to a dirent structure + * containing the name of the entry in d_name field. Individual directory + * entries returned by this very function include regular files, + * sub-directories, pseudo-directories "." and "..", but also volume labels, + * hidden files and system files may be returned. + */ +struct dirent *readdir(DIR *dirp) +{ + assert (dirp != NULL); + + if (dirp->search_handle == INVALID_HANDLE_VALUE) { + /* directory stream was opened/rewound incorrectly or ended normally */ + return NULL; + } + + /* get next directory entry */ + if (dirp->cached != 0) { + /* a valid directory entry already in memory */ + dirp->cached = 0; + } else { + /* read next directory entry from disk */ + if (FindNextFileA (dirp->search_handle, &dirp->current.data) == FALSE) { + /* the very last file has been processed or an error occured */ + FindClose (dirp->search_handle); + dirp->search_handle = INVALID_HANDLE_VALUE; + return NULL; + } + } + + /* copy as a multibyte character string */ + STRNCPY ( dirp->current.d_name, + dirp->current.data.cFileName, + sizeof(dirp->current.d_name) ); + dirp->current.d_name[MAX_PATH] = '\0'; + + return &dirp->current; +} + + +/***************************************************************************** + * Close directory stream opened by opendir() function. Close of the + * directory stream invalidates the DIR structure as well as any previously + * read directory entry. + */ +int closedir(DIR *dirp) +{ + assert (dirp != NULL); + + /* release search handle */ + if (dirp->search_handle != INVALID_HANDLE_VALUE) { + FindClose (dirp->search_handle); + dirp->search_handle = INVALID_HANDLE_VALUE; + } + + /* release directory handle */ + free (dirp); + return 0; +} + + +/***************************************************************************** + * Resets the position of the directory stream to which dirp refers to the + * beginning of the directory. It also causes the directory stream to refer + * to the current state of the corresponding directory, as a call to opendir() + * would have done. If dirp does not refer to a directory stream, the effect + * is undefined. + */ +void rewinddir(DIR* dirp) +{ + /* release search handle */ + if (dirp->search_handle != INVALID_HANDLE_VALUE) { + FindClose (dirp->search_handle); + dirp->search_handle = INVALID_HANDLE_VALUE; + } + + /* open new search handle and retrieve first file */ + dirp->search_handle = FindFirstFileA (dirp->patt, &dirp->current.data); + if (dirp->search_handle == INVALID_HANDLE_VALUE) { + /* invalid search pattern? */ + free (dirp); + return; + } + + /* there is an un-processed directory entry in memory now */ + dirp->cached = 1; +} diff --git a/src/common/dirent.h b/src/common/dirent.h index 64251740..cbb753e6 100644 --- a/src/common/dirent.h +++ b/src/common/dirent.h @@ -1,60 +1,3 @@ -/***************************************************************************** - * dirent.h - dirent API for Microsoft Visual Studio - * - * Copyright (C) 2006 Toni Ronkko - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * ``Software''), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL TONI RONKKO BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Dec 15, 2009, John Cunningham - * Added rewinddir member function - * - * Jan 18, 2008, Toni Ronkko - * Using FindFirstFileA and WIN32_FIND_DATAA to avoid converting string - * between multi-byte and unicode representations. This makes the - * code simpler and also allows the code to be compiled under MingW. Thanks - * to Azriel Fasten for the suggestion. - * - * Mar 4, 2007, Toni Ronkko - * Bug fix: due to the strncpy_s() function this file only compiled in - * Visual Studio 2005. Using the new string functions only when the - * compiler version allows. - * - * Nov 2, 2006, Toni Ronkko - * Major update: removed support for Watcom C, MS-DOS and Turbo C to - * simplify the file, updated the code to compile cleanly on Visual - * Studio 2005 with both unicode and multi-byte character strings, - * removed rewinddir() as it had a bug. - * - * Aug 20, 2006, Toni Ronkko - * Removed all remarks about MSVC 1.0, which is antiqued now. Simplified - * comments by removing SGML tags. - * - * May 14 2002, Toni Ronkko - * Embedded the function definitions directly to the header so that no - * source modules need to be included in the Visual Studio project. Removed - * all the dependencies to other projects so that this very header can be - * used independently. - * - * May 28 1998, Toni Ronkko - * First version. - *****************************************************************************/ #ifndef DIRENT_H #define DIRENT_H @@ -62,14 +5,12 @@ #include #include - typedef struct dirent { char d_name[MAX_PATH + 1]; /* current dir entry (multi-byte char string) */ WIN32_FIND_DATAA data; /* file attributes */ } dirent; - typedef struct DIR { dirent current; /* Current directory entry */ @@ -78,153 +19,10 @@ typedef struct DIR char patt[MAX_PATH + 3]; /* search pattern (3 = pattern + "\\*\0") */ } DIR; - /* Forward declarations */ -static DIR *opendir (const char *dirname); -static struct dirent *readdir (DIR *dirp); -static int closedir (DIR *dirp); -static void rewinddir(DIR* dirp); - - -/* Use the new safe string functions introduced in Visual Studio 2005 */ -#if defined(_MSC_VER) && _MSC_VER >= 1400 -# define STRNCPY(dest,src,size) strncpy_s((dest),(size),(src),_TRUNCATE) -#else -# define STRNCPY(dest,src,size) strncpy((dest),(src),(size)) -#endif - - -/***************************************************************************** - * Open directory stream DIRNAME for read and return a pointer to the - * internal working area that is used to retrieve individual directory - * entries. - */ -static DIR *opendir(const char *dirname) -{ - DIR *dirp; - assert (dirname != NULL); - assert (strlen (dirname) < MAX_PATH); - - /* construct new DIR structure */ - dirp = (DIR*) malloc (sizeof (struct DIR)); - if (dirp != NULL) { - char *p; - - /* take directory name... */ - STRNCPY (dirp->patt, dirname, sizeof(dirp->patt)); - dirp->patt[MAX_PATH] = '\0'; - - /* ... and append search pattern to it */ - p = strchr (dirp->patt, '\0'); - if (dirp->patt < p && *(p-1) != '\\' && *(p-1) != ':') { - *p++ = '\\'; - } - *p++ = '*'; - *p = '\0'; - - /* open stream and retrieve first file */ - dirp->search_handle = FindFirstFileA (dirp->patt, &dirp->current.data); - if (dirp->search_handle == INVALID_HANDLE_VALUE) { - /* invalid search pattern? */ - free (dirp); - return NULL; - } - - /* there is an un-processed directory entry in memory now */ - dirp->cached = 1; - } - - return dirp; -} - - -/***************************************************************************** - * Read a directory entry, and return a pointer to a dirent structure - * containing the name of the entry in d_name field. Individual directory - * entries returned by this very function include regular files, - * sub-directories, pseudo-directories "." and "..", but also volume labels, - * hidden files and system files may be returned. - */ -static struct dirent *readdir(DIR *dirp) -{ - assert (dirp != NULL); - - if (dirp->search_handle == INVALID_HANDLE_VALUE) { - /* directory stream was opened/rewound incorrectly or ended normally */ - return NULL; - } - - /* get next directory entry */ - if (dirp->cached != 0) { - /* a valid directory entry already in memory */ - dirp->cached = 0; - } else { - /* read next directory entry from disk */ - if (FindNextFileA (dirp->search_handle, &dirp->current.data) == FALSE) { - /* the very last file has been processed or an error occured */ - FindClose (dirp->search_handle); - dirp->search_handle = INVALID_HANDLE_VALUE; - return NULL; - } - } - - /* copy as a multibyte character string */ - STRNCPY ( dirp->current.d_name, - dirp->current.data.cFileName, - sizeof(dirp->current.d_name) ); - dirp->current.d_name[MAX_PATH] = '\0'; - - return &dirp->current; -} - - -/***************************************************************************** - * Close directory stream opened by opendir() function. Close of the - * directory stream invalidates the DIR structure as well as any previously - * read directory entry. - */ -static int closedir(DIR *dirp) -{ - assert (dirp != NULL); - - /* release search handle */ - if (dirp->search_handle != INVALID_HANDLE_VALUE) { - FindClose (dirp->search_handle); - dirp->search_handle = INVALID_HANDLE_VALUE; - } - - /* release directory handle */ - free (dirp); - return 0; -} - - -/***************************************************************************** - * Resets the position of the directory stream to which dirp refers to the - * beginning of the directory. It also causes the directory stream to refer - * to the current state of the corresponding directory, as a call to opendir() - * would have done. If dirp does not refer to a directory stream, the effect - * is undefined. - */ -static void rewinddir(DIR* dirp) -{ - /* release search handle */ - if (dirp->search_handle != INVALID_HANDLE_VALUE) { - FindClose (dirp->search_handle); - dirp->search_handle = INVALID_HANDLE_VALUE; - } - - /* open new search handle and retrieve first file */ - dirp->search_handle = FindFirstFileA (dirp->patt, &dirp->current.data); - if (dirp->search_handle == INVALID_HANDLE_VALUE) { - /* invalid search pattern? */ - free (dirp); - return; - } - - /* there is an un-processed directory entry in memory now */ - dirp->cached = 1; -} - +DIR *opendir (const char *dirname); +struct dirent *readdir (DIR *dirp); +int closedir (DIR *dirp); +void rewinddir(DIR* dirp); #endif /*DIRENT_H*/ diff --git a/src/common/makefile.mak b/src/common/makefile.mak index 3ef6bad1..424316c0 100644 --- a/src/common/makefile.mak +++ b/src/common/makefile.mak @@ -5,6 +5,7 @@ cfgfiles.obj \ chanopt.obj \ ctcp.obj \ dcc.obj \ +dirent.obj \ history.obj \ ignore.obj \ inbound.obj \ @@ -14,7 +15,6 @@ notify.obj \ outbound.obj \ plugin.obj \ plugin-timer.obj \ -portable.obj \ proto-irc.obj \ server.obj \ servlist.obj \ @@ -25,16 +25,21 @@ tree.obj \ url.obj \ userlist.obj \ util.obj \ +wdkutil.obj \ xchat.obj -all: $(COMMON_OBJECTS) xchatcommon.lib +all: $(COMMON_OBJECTS) xchatcommon.lib dirent.lib xchatcommon.lib: $(COMMON_OBJECTS) lib /nologo /out:xchatcommon.lib $(COMMON_OBJECTS) +dirent.lib: dirent.obj + lib /nologo /out:dirent.lib dirent.obj + .c.obj:: $(CC) $(CFLAGS) $(GLIB) $< clean: @del *.obj @del xchatcommon.lib + @del dirent.lib diff --git a/src/common/portable.c b/src/common/portable.c deleted file mode 100644 index 05a6c281..00000000 --- a/src/common/portable.c +++ /dev/null @@ -1,14 +0,0 @@ -#include - -int -portable_mode () -{ - if ((_access( "portable-mode", 0 )) != -1) - { - return 1; - } - else - { - return 0; - } -} diff --git a/src/common/portable.h b/src/common/portable.h deleted file mode 100644 index bd40b24d..00000000 --- a/src/common/portable.h +++ /dev/null @@ -1 +0,0 @@ -int portable_mode (); diff --git a/src/common/wdkutil.c b/src/common/wdkutil.c new file mode 100644 index 00000000..5bf4f0c0 --- /dev/null +++ b/src/common/wdkutil.c @@ -0,0 +1,27 @@ +#include + +int +portable_mode () +{ + if ((_access( "portable-mode", 0 )) != -1) + { + return 1; + } + else + { + return 0; + } +} + +int +xtray_mode () +{ + if ((_access( "plugins/xtray.dll", 0 )) != -1) + { + return 1; + } + else + { + return 0; + } +} diff --git a/src/common/wdkutil.h b/src/common/wdkutil.h new file mode 100644 index 00000000..2e4c693a --- /dev/null +++ b/src/common/wdkutil.h @@ -0,0 +1,2 @@ +int portable_mode (); +int xtray_mode (); -- cgit 1.4.1