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- Removed not used OSD functions

Browse Source 
- Placed new functions into sdlos subfiles since they need different implementation
(no whatsnew needed)
This commit is contained in:
Miodrag Milanovic 2010-02-13 17:20:25 +00:00
parent 884e113450
commit 9758c13b82
6 changed files with 426 additions and 679 deletions
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185
src/osd/osdcore.h
View File

@ -50,6 +50,8 @@
#include "osdcomm.h"
/***************************************************************************
FILE I/O INTERFACES
***************************************************************************/
@ -84,18 +86,6 @@ typedef enum _file_error file_error;
/* osd_file is an opaque type which represents an open file */
typedef struct _osd_file osd_file;
enum
{
OSD_FOPEN_READ,
OSD_FOPEN_WRITE,
OSD_FOPEN_RW,
OSD_FOPEN_RW_CREATE
};
struct _mame_file;
/*-----------------------------------------------------------------------------
osd_open: open a new file.
@ -819,46 +809,6 @@ void osd_free_executable(void *ptr, size_t size);
-----------------------------------------------------------------------------*/
void osd_break_into_debugger(const char *message);
/***************************************************************************
FILE I/O INTERFACES
***************************************************************************/
/*-----------------------------------------------------------------------------
osd_copyfile: copies a file
Parameters:
destfile - path to destination
srcfile - path to source file
Return value:
a file_error describing any error that occurred while copying
the file, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_copyfile(const char *destfile, const char *srcfile);
/*-----------------------------------------------------------------------------
osd_get_temp_filename: given a filename, return a full path with that
filename but in a temporary directory
Parameters:
buffer - pointer to buffer
buffer_len - length of buffer
basename - basename of file to create
Return value:
a file_error describing any error that occurred while copying
the file, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_get_temp_filename(char *buffer, size_t buffer_len, const char *basename);
/***************************************************************************
DIRECTORY INTERFACES
@ -879,69 +829,6 @@ file_error osd_get_temp_filename(char *buffer, size_t buffer_len, const char *ba
-----------------------------------------------------------------------------*/
osd_directory_entry *osd_stat(const char *path);
/*-----------------------------------------------------------------------------
osd_mkdir: creates a directory
Parameters:
dir - path to directory to create
Return value:
a file_error describing any error that occurred while creating
the directory, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_mkdir(const char *dir);
/*-----------------------------------------------------------------------------
osd_rmdir: removes a directory
Parameters:
dir - path to directory to removes
Return value:
a file_error describing any error that occurred while deleting
the directory, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_rmdir(const char *dir);
/*-----------------------------------------------------------------------------
osd_getcurdir: retrieves the current working directory
Parameters:
buffer - place to store current working directory
buffer_len - length of buffer
Return value:
a file_error describing any error that occurred while deleting
the directory, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_getcurdir(char *buffer, size_t buffer_len);
/*-----------------------------------------------------------------------------
osd_setcurdir: sets the current working directory
Parameters:
dir - path to directory to which to change
Return value:
a file_error describing any error that occurred while deleting
the directory, or FILERR_NONE if no error occurred
-----------------------------------------------------------------------------*/
file_error osd_setcurdir(const char *dir);
/***************************************************************************
PATH INTERFACES
***************************************************************************/
@ -958,51 +845,6 @@ file_error osd_setcurdir(const char *dir);
void osd_get_emulator_directory(char *dir, size_t dir_size);
/*-----------------------------------------------------------------------------
osd_is_path_separator: returns whether a character is a path separator
Parameters:
c - the character in question
Return value:
non-zero if the character is a path separator, zero otherwise
-----------------------------------------------------------------------------*/
int osd_is_path_separator(char c);
/*-----------------------------------------------------------------------------
osd_dirname: returns the base directory of a file path
Parameters:
filename - the path in question
Return value:
an allocated path to the directory containing this file
-----------------------------------------------------------------------------*/
char *osd_dirname(const char *filename);
/*-----------------------------------------------------------------------------
osd_basename: returns the file or directory name from a full path
Parameters:
filename - the path in question
Return value:
a pointer to the base name of the file
-----------------------------------------------------------------------------*/
char *osd_basename(char *filename);
/*-----------------------------------------------------------------------------
osd_get_full_path: retrieves the full path
@ -1019,25 +861,32 @@ char *osd_basename(char *filename);
file_error osd_get_full_path(char **dst, const char *path);
/***************************************************************************
UNCATEGORIZED INTERFACES
***************************************************************************/
/*-----------------------------------------------------------------------------
osd_get_clipboard_text: retrieves text from the clipboard
/* reads text from the clipboard - the returned string needs to be free()-ed! */
Return value:
the returned string needs to be free()-ed!
-----------------------------------------------------------------------------*/
char *osd_get_clipboard_text(void);
/*-----------------------------------------------------------------------------
osd_get_volume_name: retrieves the volume name
Parameters:
/******************************************************************************
idx - order number of volume
Device and file browsing
Return value:
******************************************************************************/
int osd_num_devices(void);
const char *osd_get_device_name(int idx);
pointer to volume name
-----------------------------------------------------------------------------*/
const char *osd_get_volume_name(int idx);
#endif /* __OSDEPEND_H__ */

266
src/osd/sdl/sdlfile.c
View File

@ -395,7 +395,7 @@ int osd_get_physical_drive_geometry(const char *filename, UINT32 *cylinders, UIN
/* osd_is_path_separator */
/*============================================================ */
int osd_is_path_separator(char c)
static int osd_is_path_separator(char c)
{
return (c == '/') || (c == '\\');
}
@ -422,267 +422,3 @@ int osd_is_absolute_path(const char *path)
result = FALSE;
return result;
}
//============================================================
// MESS - specific code below ....
//============================================================
// these are MESS specific - DO NOT TOUCH!!@!
#ifdef MESS
//============================================================
// osd_copyfile
// FIXME: this will not work with blanks in filename ...
//============================================================
file_error osd_copyfile(const char *destfile, const char *srcfile)
{
char command[1024];
sprintf(command, "cp %s %s\n", srcfile, destfile);
system(command);
return FILERR_NONE;
}
//============================================================
// osd_stat
//============================================================
#ifndef SDLMAME_WIN32
osd_directory_entry *osd_stat(const char *path)
{
int err;
osd_directory_entry *result = NULL;
#if defined(SDLMAME_DARWIN) || defined(SDLMAME_WIN32) || defined(SDLMAME_NO64BITIO) || defined(SDLMAME_BSD) || defined(SDLMAME_OS2)
struct stat st;
#else
struct stat64 st;
#endif
#if defined(SDLMAME_DARWIN) || defined(SDLMAME_WIN32) || defined(SDLMAME_NO64BITIO) || defined(SDLMAME_BSD) || defined(SDLMAME_OS2)
err = stat(path, &st);
#else
err = stat64(path, &st);
#endif
if( err == -1) return NULL;
// create an osd_directory_entry; be sure to make sure that the caller can
// free all resources by just freeing the resulting osd_directory_entry
result = (osd_directory_entry *) osd_malloc(sizeof(*result) + strlen(path) + 1);
strcpy(((char *) result) + sizeof(*result), path);
result->name = ((char *) result) + sizeof(*result);
result->type = S_ISDIR(st.st_mode) ? ENTTYPE_DIR : ENTTYPE_FILE;
result->size = (UINT64)st.st_size;
return result;
}
#endif
#endif
//============================================================
// osd_getcurdir
//============================================================
file_error osd_getcurdir(char *buffer, size_t buffer_len)
{
file_error filerr = FILERR_NONE;
if (getcwd(buffer, buffer_len) == NULL)
{
filerr = FILERR_FAILURE;
}
if( filerr != FILERR_FAILURE )
{
if( strcmp( &buffer[strlen(buffer)-1], PATH_SEPARATOR ) != 0 )
{
strncat( buffer, PATH_SEPARATOR, buffer_len );
}
}
return filerr;
}
//============================================================
// osd_get_full_path
//============================================================
file_error osd_get_full_path(char **dst, const char *path)
{
file_error err;
char path_buffer[512];
err = FILERR_NONE;
if (getcwd(path_buffer, 511) == NULL)
{
printf("osd_get_full_path: failed!\n");
err = FILERR_FAILURE;
}
else
{
*dst = (char *)malloc(strlen(path_buffer)+strlen(path)+3);
// if it's already a full path, just pass it through
if (path[0] == '/')
{
strcpy(*dst, path);
}
else
{
sprintf(*dst, "%s%s%s", path_buffer, PATH_SEPARATOR, path);
}
}
return err;
}
//============================================================
// osd_setcurdir
//============================================================
file_error osd_setcurdir(const char *dir)
{
file_error filerr = FILERR_NONE;
if (chdir(dir) != 0)
{
filerr = FILERR_FAILURE;
}
return filerr;
}
//============================================================
// osd_basename
//============================================================
char *osd_basename(char *filename)
{
char *c;
// NULL begets NULL
if (!filename)
return NULL;
// start at the end and return when we hit a slash or colon
for (c = filename + strlen(filename) - 1; c >= filename; c--)
if (*c == '\\' || *c == '/' || *c == ':')
return c + 1;
// otherwise, return the whole thing
return filename;
}
//============================================================
// osd_dirname
//============================================================
char *osd_dirname(const char *filename)
{
char *dirname;
char *c;
// NULL begets NULL
if (!filename)
return NULL;
// allocate space for it
dirname = (char*)malloc(strlen(filename) + 1);
if (!dirname)
return NULL;
// copy in the name
strcpy(dirname, filename);
// search backward for a slash or a colon
for (c = dirname + strlen(dirname) - 1; c >= dirname; c--)
if (*c == '\\' || *c == '/' || *c == ':')
{
// found it: NULL terminate and return
*(c + 1) = 0;
return dirname;
}
// otherwise, return an empty string
dirname[0] = 0;
return dirname;
}
// no idea what these are for, just cheese them
int osd_num_devices(void)
{
return 1;
}
const char *osd_get_device_name(int idx)
{
return "/";
}
//============================================================
// osd_get_temp_filename
//============================================================
file_error osd_get_temp_filename(char *buffer, size_t buffer_len, const char *basename)
{
char tempbuf[512];
if (!basename)
basename = "tempfile";
sprintf(tempbuf, "/tmp/%s", basename);
unlink(tempbuf);
strncpy(buffer, tempbuf, buffer_len);
return FILERR_NONE;
}
//============================================================
// osd_mkdir
//============================================================
file_error osd_mkdir(const char *dir)
{
file_error filerr = FILERR_NONE;
#ifdef SDLMAME_WIN32
if (mkdir(dir) != 0)
#else
if (mkdir(dir, 0700) != 0)
#endif
{
filerr = FILERR_FAILURE;
}
return filerr;
}
//============================================================
// osd_rmdir
//============================================================
file_error osd_rmdir(const char *dir)
{
file_error filerr = FILERR_NONE;
if (rmdir(dir) != 0)
{
filerr = FILERR_FAILURE;
}
return filerr;
}
//============================================================
// osd_get_emulator_directory
//============================================================
void osd_get_emulator_directory(char *dir, size_t dir_size)
{
strncpy(dir, sdl_cwd, dir_size);
}

86
src/osd/sdl/sdlos_macosx.c
View File

@ -305,3 +305,89 @@ char *osd_get_clipboard_text(void)
return result;
}
//============================================================
// osd_stat
//============================================================
osd_directory_entry *osd_stat(const char *path)
{
int err;
osd_directory_entry *result = NULL;
#if defined(SDLMAME_DARWIN) || defined(SDLMAME_NO64BITIO)
struct stat st;
#else
struct stat64 st;
#endif
#if defined(SDLMAME_DARWIN) || defined(SDLMAME_NO64BITIO)
err = stat(path, &st);
#else
err = stat64(path, &st);
#endif
if( err == -1) return NULL;
// create an osd_directory_entry; be sure to make sure that the caller can
// free all resources by just freeing the resulting osd_directory_entry
result = (osd_directory_entry *) osd_malloc(sizeof(*result) + strlen(path) + 1);
strcpy(((char *) result) + sizeof(*result), path);
result->name = ((char *) result) + sizeof(*result);
result->type = S_ISDIR(st.st_mode) ? ENTTYPE_DIR : ENTTYPE_FILE;
result->size = (UINT64)st.st_size;
return result;
}
//============================================================
// osd_get_volume_name
//============================================================
const char *osd_get_volume_name(int idx)
{
if (idx!=0) return NULL;
return "/";
}
//============================================================
// osd_get_full_path
//============================================================
file_error osd_get_full_path(char **dst, const char *path)
{
file_error err;
char path_buffer[512];
err = FILERR_NONE;
if (getcwd(path_buffer, 511) == NULL)
{
printf("osd_get_full_path: failed!\n");
err = FILERR_FAILURE;
}
else
{
*dst = (char *)malloc(strlen(path_buffer)+strlen(path)+3);
// if it's already a full path, just pass it through
if (path[0] == '/')
{
strcpy(*dst, path);
}
else
{
sprintf(*dst, "%s%s%s", path_buffer, PATH_SEPARATOR, path);
}
}
return err;
}
//============================================================
// osd_get_emulator_directory
//============================================================
void osd_get_emulator_directory(char *dir, size_t dir_size)
{
strncpy(dir, sdl_cwd, dir_size);
}

86
src/osd/sdl/sdlos_unix.c
View File

@ -225,3 +225,89 @@ char *osd_get_clipboard_text(void)
return result;
}
#endif
//============================================================
// osd_stat
//============================================================
osd_directory_entry *osd_stat(const char *path)
{
int err;
osd_directory_entry *result = NULL;
#if defined(SDLMAME_NO64BITIO) || defined(SDLMAME_BSD)
struct stat st;
#else
struct stat64 st;
#endif
#if defined(SDLMAME_NO64BITIO) || defined(SDLMAME_BSD)
err = stat(path, &st);
#else
err = stat64(path, &st);
#endif
if( err == -1) return NULL;
// create an osd_directory_entry; be sure to make sure that the caller can
// free all resources by just freeing the resulting osd_directory_entry
result = (osd_directory_entry *) osd_malloc(sizeof(*result) + strlen(path) + 1);
strcpy(((char *) result) + sizeof(*result), path);
result->name = ((char *) result) + sizeof(*result);
result->type = S_ISDIR(st.st_mode) ? ENTTYPE_DIR : ENTTYPE_FILE;
result->size = (UINT64)st.st_size;
return result;
}
//============================================================
// osd_get_volume_name
//============================================================
const char *osd_get_volume_name(int idx)
{
if (idx!=0) return NULL;
return "/";
}
//============================================================
// osd_get_full_path
//============================================================
file_error osd_get_full_path(char **dst, const char *path)
{
file_error err;
char path_buffer[512];
err = FILERR_NONE;
if (getcwd(path_buffer, 511) == NULL)
{
printf("osd_get_full_path: failed!\n");
err = FILERR_FAILURE;
}
else
{
*dst = (char *)malloc(strlen(path_buffer)+strlen(path)+3);
// if it's already a full path, just pass it through
if (path[0] == '/')
{
strcpy(*dst, path);
}
else
{
sprintf(*dst, "%s%s%s", path_buffer, PATH_SEPARATOR, path);
}
}
return err;
}
//============================================================
// osd_get_emulator_directory
//============================================================
void osd_get_emulator_directory(char *dir, size_t dir_size)
{
strncpy(dir, sdl_cwd, dir_size);
}

227
src/osd/sdl/sdlos_win32.c
View File

@ -355,3 +355,230 @@ char *osd_get_clipboard_text(void)
return result;
}
//============================================================
// astring_from_utf8
//============================================================
CHAR *astring_from_utf8(const char *utf8string)
{
WCHAR *wstring;
int char_count;
CHAR *result;
// convert MAME string (UTF-8) to UTF-16
char_count = MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, NULL, 0);
wstring = (WCHAR *)alloca(char_count * sizeof(*wstring));
MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, wstring, char_count);
// convert UTF-16 to "ANSI code page" string
char_count = WideCharToMultiByte(CP_ACP, 0, wstring, -1, NULL, 0, NULL, NULL);
result = (CHAR *)malloc(char_count * sizeof(*result));
if (result != NULL)
WideCharToMultiByte(CP_ACP, 0, wstring, -1, result, char_count, NULL, NULL);
return result;
}
//============================================================
// wstring_from_utf8
//============================================================
WCHAR *wstring_from_utf8(const char *utf8string)
{
int char_count;
WCHAR *result;
// convert MAME string (UTF-8) to UTF-16
char_count = MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, NULL, 0);
result = (WCHAR *)malloc(char_count * sizeof(*result));
if (result != NULL)
MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, result, char_count);
return result;
}
//============================================================
// win_attributes_to_entry_type
//============================================================
static osd_dir_entry_type win_attributes_to_entry_type(DWORD attributes)
{
if (attributes == 0xFFFFFFFF)
return ENTTYPE_NONE;
else if (attributes & FILE_ATTRIBUTE_DIRECTORY)
return ENTTYPE_DIR;
else
return ENTTYPE_FILE;
}
//============================================================
// osd_stat
//============================================================
osd_directory_entry *osd_stat(const char *path)
{
osd_directory_entry *result = NULL;
TCHAR *t_path;
HANDLE find = INVALID_HANDLE_VALUE;
WIN32_FIND_DATA find_data;
// convert the path to TCHARs
t_path = tstring_from_utf8(path);
if (t_path == NULL)
goto done;
// attempt to find the first file
find = FindFirstFile(t_path, &find_data);
if (find == INVALID_HANDLE_VALUE)
goto done;
// create an osd_directory_entry; be sure to make sure that the caller can
// free all resources by just freeing the resulting osd_directory_entry
result = (osd_directory_entry *) malloc(sizeof(*result) + strlen(path) + 1);
if (!result)
goto done;
strcpy(((char *) result) + sizeof(*result), path);
result->name = ((char *) result) + sizeof(*result);
result->type = win_attributes_to_entry_type(find_data.dwFileAttributes);
result->size = find_data.nFileSizeLow | ((UINT64) find_data.nFileSizeHigh << 32);
done:
if (t_path)
free(t_path);
return result;
}
//============================================================
// osd_get_volume_name
//============================================================
const char *osd_get_volume_name(int idx)
{
static char szBuffer[128];
const char *p;
GetLogicalDriveStringsA(ARRAY_LENGTH(szBuffer), szBuffer);
p = szBuffer;
while(idx--) {
p += strlen(p) + 1;
if (!*p) return NULL;
}
return p;
}
//============================================================
// win_error_to_mame_file_error
//============================================================
static file_error win_error_to_mame_file_error(DWORD error)
{
file_error filerr;
// convert a Windows error to a file_error
switch (error)
{
case ERROR_SUCCESS:
filerr = FILERR_NONE;
break;
case ERROR_OUTOFMEMORY:
filerr = FILERR_OUT_OF_MEMORY;
break;
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
filerr = FILERR_NOT_FOUND;
break;
case ERROR_ACCESS_DENIED:
filerr = FILERR_ACCESS_DENIED;
break;
case ERROR_SHARING_VIOLATION:
filerr = FILERR_ALREADY_OPEN;
break;
default:
filerr = FILERR_FAILURE;
break;
}
return filerr;
}
//============================================================
// osd_get_full_path
//============================================================
file_error osd_get_full_path(char **dst, const char *path)
{
file_error err;
TCHAR *t_path;
TCHAR buffer[MAX_PATH];
// convert the path to TCHARs
t_path = tstring_from_utf8(path);
if (t_path == NULL)
{
err = FILERR_OUT_OF_MEMORY;
goto done;
}
// cannonicalize the path
if (!GetFullPathName(t_path, ARRAY_LENGTH(buffer), buffer, NULL))
{
err = win_error_to_mame_file_error(GetLastError());
goto done;
}
// convert the result back to UTF-8
*dst = utf8_from_tstring(buffer);
if (!*dst)
{
err = FILERR_OUT_OF_MEMORY;
goto done;
}
err = FILERR_NONE;
done:
if (t_path != NULL)
free(t_path);
return err;
}
//============================================================
// win_get_module_file_name_utf8
//============================================================
static DWORD win_get_module_file_name_utf8(HMODULE module, char *filename, DWORD size)
{
TCHAR t_filename[MAX_PATH];
char *utf8_filename;
if (GetModuleFileName(module, t_filename, ARRAY_LENGTH(t_filename)) == 0)
return 0;
utf8_filename = utf8_from_tstring(t_filename);
if (!utf8_filename)
return 0;
size = (DWORD) snprintf(filename, size, "%s", utf8_filename);
free(utf8_filename);
return size;
}
//============================================================
// osd_get_emulator_directory
//============================================================
void osd_get_emulator_directory(char *dir, size_t dir_size)
{
char *s;
win_get_module_file_name_utf8(NULL, dir, dir_size);
s = strrchr(dir, '\\');
if (s)
s[1] = '\0';
}

255
src/osd/windows/winfile.c
View File

@ -413,48 +413,6 @@ static file_error win_error_to_mame_file_error(DWORD error)
return filerr;
}
//============================================================
// osd_get_temp_filename
//============================================================
file_error osd_get_temp_filename(char *buffer, size_t buffer_len, const char *basename)
{
TCHAR tempbuf[MAX_PATH];
TCHAR *t_filename;
char *u_tempbuf;
if (!basename)
basename = "tempfile.tmp";
GetTempPath(ARRAY_LENGTH(tempbuf), tempbuf);
t_filename = tstring_from_utf8(basename);
_tcscat(tempbuf, t_filename);
free(t_filename);
DeleteFile(tempbuf);
u_tempbuf = utf8_from_tstring(tempbuf);
snprintf(buffer, buffer_len, "%s", u_tempbuf);
free(u_tempbuf);
return FILERR_NONE;
}
//============================================================
// osd_copyfile
//============================================================
file_error osd_copyfile(const char *destfile, const char *srcfile)
{
// wrapper for win_copy_file_utf8()
if (!win_copy_file_utf8(srcfile, destfile, TRUE))
return win_error_to_mame_file_error(GetLastError());
return FILERR_NONE;
}
//============================================================
// osd_stat
//============================================================
@ -502,77 +460,6 @@ done:
return result;
}
//============================================================
// osd_is_path_separator
//============================================================
int osd_is_path_separator(char c)
{
return (c == '/') || (c == '\\');
}
//============================================================
// osd_dirname
//============================================================
char *osd_dirname(const char *filename)
{
char *dirname;
char *c;
// NULL begets NULL
if (!filename)
return NULL;
// allocate space for it
dirname = (char*)malloc(strlen(filename) + 1);
if (!dirname)
return NULL;
// copy in the name
strcpy(dirname, filename);
// search backward for a slash or a colon
for (c = dirname + strlen(dirname) - 1; c >= dirname; c--)
if (*c == '\\' || *c == '/' || *c == ':')
{
// found it: NULL terminate and return
*(c + 1) = 0;
return dirname;
}
// otherwise, return an empty string
dirname[0] = 0;
return dirname;
}
//============================================================
// osd_basename
//============================================================
char *osd_basename(char *filename)
{
char *c;
// NULL begets NULL
if (!filename)
return NULL;
// start at the end and return when we hit a slash or colon
for (c = filename + strlen(filename) - 1; c >= filename; c--)
if (*c == '\\' || *c == '/' || *c == ':')
return c + 1;
// otherwise, return the whole thing
return filename;
}
//============================================================
// osd_get_full_path
//============================================================
@ -614,141 +501,11 @@ done:
return err;
}
//============================================================
// osd_mkdir
// osd_get_volume_name
//============================================================
file_error osd_mkdir(const char *dir)
{
file_error filerr = FILERR_NONE;
TCHAR *tempstr = tstring_from_utf8(dir);
if (!tempstr)
{
filerr = FILERR_OUT_OF_MEMORY;
goto done;
}
if (!CreateDirectory(tempstr, NULL))
{
filerr = win_error_to_mame_file_error(GetLastError());
goto done;
}
done:
if (tempstr)
free(tempstr);
return filerr;
}
//============================================================
// osd_rmdir
//============================================================
file_error osd_rmdir(const char *dir)
{
file_error filerr = FILERR_NONE;
TCHAR *tempstr = tstring_from_utf8(dir);
if (!tempstr)
{
filerr = FILERR_OUT_OF_MEMORY;
goto done;
}
if (!RemoveDirectory(tempstr))
{
filerr = win_error_to_mame_file_error(GetLastError());
goto done;
}
done:
if (tempstr)
free(tempstr);
return filerr;
}
//============================================================
// osd_getcurdir
//============================================================
file_error osd_getcurdir(char *buffer, size_t buffer_len)
{
file_error filerr = FILERR_NONE;
char *tempstr = NULL;
TCHAR path[_MAX_PATH];
if (!GetCurrentDirectory(ARRAY_LENGTH(path), path))
{
filerr = win_error_to_mame_file_error(GetLastError());
goto done;
}
tempstr = utf8_from_tstring(path);
if (!tempstr)
{
filerr = FILERR_OUT_OF_MEMORY;
goto done;
}
snprintf(buffer, buffer_len, "%s", tempstr);
done:
if (tempstr)
free(tempstr);
return filerr;
}
//============================================================
// osd_setcurdir
//============================================================
file_error osd_setcurdir(const char *dir)
{
file_error filerr = FILERR_NONE;
TCHAR *tempstr = tstring_from_utf8(dir);
if (!tempstr)
{
filerr = FILERR_OUT_OF_MEMORY;
goto done;
}
if (!SetCurrentDirectory(tempstr))
{
filerr = win_error_to_mame_file_error(GetLastError());
goto done;
}
done:
if (tempstr)
free(tempstr);
return filerr;
}
//============================================================
// DIRECTORIES
//============================================================
int osd_num_devices(void)
{
char szBuffer[128];
char *p;
int i;
GetLogicalDriveStringsA(ARRAY_LENGTH(szBuffer), szBuffer);
i = 0;
for (p = szBuffer; *p; p += (strlen(p) + 1))
i++;
return i;
}
const char *osd_get_device_name(int idx)
const char *osd_get_volume_name(int idx)
{
static char szBuffer[128];
const char *p;
@ -756,12 +513,18 @@ const char *osd_get_device_name(int idx)
GetLogicalDriveStringsA(ARRAY_LENGTH(szBuffer), szBuffer);
p = szBuffer;
while(idx--)
while(idx--) {
p += strlen(p) + 1;
if (!*p) return NULL;
}
return p;
}
//============================================================
// osd_get_emulator_directory
//============================================================
void osd_get_emulator_directory(char *dir, size_t dir_size)
{
char *s;