Fixing up stream io. Adding IEXEC define. npodb

This commit is contained in:
dougt%meer.net 2005-07-01 20:40:46 +00:00
Родитель 4d29208f2a
Коммит d6e18fc4bf
4 изменённых файлов: 266 добавлений и 165 удалений

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@ -139,6 +139,7 @@ typedef long _off_t;
#define _S_IFREG 0100000 /* stat, is a normal file */
#define _S_IREAD 0000400 /* stat, can read */
#define _S_IWRITE 0000200 /* stat, can write */
#define _S_IEXEC 0000100
struct mozce_stat
{

Просмотреть файл

@ -95,7 +95,7 @@ MOZCE_SHUNT_API int mozce_isatty(int inHandle)
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_isatty called\n");
mozce_printf("-- mozce_isatty called\n");
#endif
int retval = 0;
@ -103,19 +103,6 @@ MOZCE_SHUNT_API int mozce_isatty(int inHandle)
return retval;
}
MOZCE_SHUNT_API int mozce_fileno(FILE* file)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_fileno called\n");
#endif
// Windows SDK is broken. _fileno should return an int, but for whatever god forsaken reason, CE returns void*.
return (int) _fileno(file);
}
#if 0
{

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@ -51,77 +51,73 @@ extern "C" {
MOZCE_SHUNT_API int mozce_stat(const char* inPath, struct stat* outStats)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_stat called\n");
mozce_printf("mozce_stat called\n");
#endif
int retval = -1;
if(NULL != outStats)
{
memset(outStats, 0, sizeof(struct stat));
if(NULL != inPath)
{
WCHAR wPath[MAX_PATH];
int convRes = a2w_buffer(inPath, -1, wPath, sizeof(wPath) / sizeof(WCHAR));
if(0 != convRes)
{
HANDLE readHandle = NULL;
HANDLE readHandle;
WIN32_FIND_DATA findData;
readHandle = FindFirstFileW(wPath, &findData);
readHandle = CreateFileW(
wPath,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(NULL != readHandle)
if (readHandle != INVALID_HANDLE_VALUE && readHandle != NULL)
{
BOOL bRes = FALSE;
BY_HANDLE_FILE_INFORMATION fileInfo;
bRes = GetFileInformationByHandle(readHandle, &fileInfo);
CloseHandle(readHandle);
readHandle = NULL;
if(FALSE != bRes)
retval = 0;
outStats->st_size = findData.nFileSizeLow;
if(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
FILETIME_2_time_t(outStats->st_ctime, fileInfo.ftCreationTime);
FILETIME_2_time_t(outStats->st_atime, fileInfo.ftLastAccessTime);
FILETIME_2_time_t(outStats->st_mtime, fileInfo.ftLastWriteTime);
outStats->st_size = (long)fileInfo.nFileSizeLow;
outStats->st_mode |= _S_IREAD;
if(0 == (FILE_ATTRIBUTE_READONLY & fileInfo.dwFileAttributes))
{
outStats->st_mode |= _S_IWRITE;
}
if(FILE_ATTRIBUTE_DIRECTORY & fileInfo.dwFileAttributes)
{
outStats->st_mode |= _S_IFDIR;
}
else
{
outStats->st_mode |= _S_IFREG;
}
}
outStats->st_mode = _S_IFDIR;
}
else
{
outStats->st_mode = _S_IFREG;
}
FILETIME_2_time_t(outStats->st_ctime, findData.ftCreationTime);
FILETIME_2_time_t(outStats->st_atime, findData.ftLastAccessTime);
FILETIME_2_time_t(outStats->st_mtime, findData.ftLastWriteTime);
outStats->st_mode |= _S_IREAD;
if(0 == (FILE_ATTRIBUTE_READONLY & findData.dwFileAttributes))
{
outStats->st_mode |= _S_IWRITE;
}
if(FILE_ATTRIBUTE_DIRECTORY & findData.dwFileAttributes)
{
outStats->st_mode |= _S_IFDIR;
}
else
{
outStats->st_mode |= _S_IFREG;
}
}
else
{
// From Errno.
extern int mozce_errno;
{
// From Errno.
extern int mozce_errno;
mozce_errno = ENOENT;
}
}
}
}
return retval;
}

Просмотреть файл

@ -48,62 +48,100 @@ extern "C" {
#endif
#define MAXFDS 100
typedef struct _fdtab_block
{
int fd;
FILE* file;
} _fdtab_block;
_fdtab_block _fdtab[MAXFDS];
void
_initfds()
{
static int fdsinitialized = 0;
if(fdsinitialized)
return;
for (int i = 0; i < MAXFDS; i++)
_fdtab[i].fd = -1;
fdsinitialized = 1;
}
int
_getnewfd()
{
int i;
for(i = 0; i < MAXFDS; i++)
{
if(_fdtab[i].fd == -1)
return i;
}
return -1;
}
MOZCE_SHUNT_API int mozce_access(const char *path, int mode)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("-- mozce_access called\n");
mozce_printf("-- mozce_access called\n");
#endif
return 0;
}
MOZCE_SHUNT_API void mozce_rewind(FILE* inStream)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_rewind called\n");
mozce_printf("mozce_rewind called\n");
#endif
fseek(inStream, 0, SEEK_SET);
}
MOZCE_SHUNT_API FILE* mozce_fdopen(int inFD, const char* inMode)
MOZCE_SHUNT_API FILE* mozce_fdopen(int fd, const char* inMode)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_fdopen called\n");
mozce_printf("-- mozce_fdopen called (mode is ignored!) \n");
#endif
FILE* retval = NULL;
if(NULL != inMode)
{
WCHAR buffer[16];
int convRes = a2w_buffer(inMode, -1, buffer, sizeof(buffer) / sizeof(WCHAR));
if(0 != convRes)
{
retval = _wfdopen((void*)inFD, buffer);
}
}
return retval;
if(fd < 0 || fd >= MAXFDS || _fdtab[fd].fd == -1)
return 0;
return _fdtab[fd].file;
}
MOZCE_SHUNT_API void mozce_perror(const char* inString)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_perror called\n");
mozce_printf("mozce_perror called\n");
#endif
fprintf(stderr, "%s", inString);
}
@ -111,45 +149,45 @@ MOZCE_SHUNT_API void mozce_perror(const char* inString)
MOZCE_SHUNT_API int mozce_remove(const char* inPath)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_remove called on %s\n", inPath);
mozce_printf("mozce_remove called on %s\n", inPath);
#endif
int retval = -1;
if(NULL != inPath)
{
unsigned short wPath[MAX_PATH];
if(0 != a2w_buffer(inPath, -1, wPath, sizeof(wPath) / sizeof(unsigned short)))
{
if(FALSE != DeleteFileW(wPath))
{
retval = 0;
}
}
}
return retval;
}
MOZCE_SHUNT_API char* mozce_getcwd(char* buff, size_t size)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_getcwd called.\n");
mozce_printf("mozce_getcwd called.\n");
#endif
unsigned short dir[MAX_PATH];
GetModuleFileName(GetModuleHandle (NULL), dir, MAX_PATH);
for (int i = _tcslen(dir); i && dir[i] != TEXT('\\'); i--) {}
dir[i + 1] = TCHAR('\0');
w2a_buffer(dir, -1, buff, size);
unsigned short dir[MAX_PATH];
GetModuleFileName(GetModuleHandle (NULL), dir, MAX_PATH);
for (int i = _tcslen(dir); i && dir[i] != TEXT('\\'); i--) {}
dir[i + 1] = TCHAR('\0');
w2a_buffer(dir, -1, buff, size);
return buff;
}
@ -158,109 +196,188 @@ MOZCE_SHUNT_API int mozce_printf(const char * format, ...)
return 0;
}
static void mode2binstr(int mode, char* buffer)
{
if (mode | O_RDWR || (mode | O_WRONLY)) // write only == read|write
{
if (mode | O_CREAT)
{
strcpy(buffer, "wb+");
}
else if (mode | O_APPEND)
{
strcpy(buffer, "ab+");
}
else if (mode | O_TRUNC)
{
strcpy(buffer, "wb+");
}
else if (mode == O_RDWR)
{
strcpy(buffer, "rb+");
}
}
else if (mode | O_RDONLY)
{
strcpy(buffer, "rb");
}
}
MOZCE_SHUNT_API int mozce_open(const char *pathname, int flags, int mode)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_open called\n");
mozce_printf("mozce_open called\n");
#endif
if (mode | O_RDONLY)
_initfds();
char modestr[10];
*modestr = '\0';
mode2binstr(mode, modestr);
if (*modestr == '\0')
return -1;
FILE* file = fopen(pathname, modestr);
int fd = -1;
if (file)
{
return (int) fopen(pathname, "r");
fd = _getnewfd();
_fdtab[fd].fd = fd;
_fdtab[fd].file = file;
fflush(file);
fread(NULL, 0, 0, file);
}
return fd;
}
if (mode | O_RDWR && mode | O_CREAT)
{
return (int) fopen(pathname, "w+");
}
if (mode | O_RDWR && mode | O_APPEND)
{
return (int) fopen(pathname, "a+");
}
if (mode | O_RDWR)
{
return (int) fopen(pathname, "r+");
}
if (mode | O_WRONLY && mode | O_CREAT)
{
return (int) fopen(pathname, "w+");
}
if (mode | O_WRONLY && mode | O_APPEND)
{
return (int) fopen(pathname, "a");
}
if (mode | O_WRONLY)
{
return (int) fopen(pathname, "w");
}
MOZCE_SHUNT_API int mozce_close(int fd)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("-- Unsupported mode!\n");
mozce_printf("mozce_close called\n");
#endif
if(fd < 0 || fd >= MAXFDS || _fdtab[fd].fd == -1)
return -1;
fclose(_fdtab[fd].file);
_fdtab[fd].fd = -1;
return 0;
}
MOZCE_SHUNT_API int mozce_close(int fp)
MOZCE_SHUNT_API size_t mozce_read(int fd, void* buffer, size_t count)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_close called\n");
mozce_printf("mozce_read called\n");
#endif
return fclose((FILE*) fp);
}
MOZCE_SHUNT_API size_t mozce_read(int fp, void* buffer, size_t count)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_read called\n");
#endif
return fread(buffer, count, 1, (void*)fp);
if(fd < 0 || fd >= MAXFDS || _fdtab[fd].fd == -1)
return -1;
size_t num = fread(buffer, 1, count, _fdtab[fd].file);
if (ferror(_fdtab[fd].file))
return -1;
return num;
}
MOZCE_SHUNT_API size_t mozce_write(int fp, const void* buffer, size_t count)
MOZCE_SHUNT_API size_t mozce_write(int fd, const void* buffer, size_t count)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_write called\n");
mozce_printf("mozce_write called\n");
#endif
return fwrite(buffer, count, 1, (void*)fp);
if(fd < 0 || fd >= MAXFDS || _fdtab[fd].fd == -1)
return -1;
size_t num = fwrite(buffer, 1, count, _fdtab[fd].file);
if (ferror(_fdtab[fd].file))
return -1;
return num;
}
MOZCE_SHUNT_API int mozce_unlink(const char *pathname)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_unlink called\n");
mozce_printf("mozce_unlink called\n");
#endif
return mozce_remove(pathname);
}
MOZCE_SHUNT_API int mozce_lseek(int fildes, int offset, int whence)
MOZCE_SHUNT_API int mozce_lseek(int fd, int offset, int whence)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_lseek called\n");
mozce_printf("mozce_lseek called\n");
#endif
return fseek((FILE*) fildes, offset, whence);
if(fd < 0 || fd >= MAXFDS || _fdtab[fd].fd == -1)
return -1;
int newpos = -1;
int error = fseek(_fdtab[fd].file, offset, whence);
if (!error)
newpos = ftell(_fdtab[fd].file);
return newpos;
}
MOZCE_SHUNT_API int mozce_fileno(FILE* f)
{
MOZCE_PRECHECK
#ifdef DEBUG
mozce_printf("mozce_fileno called\n");
#endif
// Windows SDK is broken. _fileno should return an int, but for whatever god forsaken reason, CE returns void*.
int fd;
for(fd = 0; fd < MAXFDS; fd++)
{
if(_fdtab[fd].file == f)
{
return _fdtab[fd].fd;
}
}
return (int) fileno(f);
}
#if 0
{
#endif