Commit c2f734ce authored by SergeyV@selena's avatar SergeyV@selena

Merge svlasenko@bk-internal.mysql.com:/home/bk/mysql-4.1

into  selena.:H:/MYSQL/src/#12929-mysql-4.1
parents d0c57829 988c8e92
...@@ -361,6 +361,10 @@ SOURCE=.\my_compress.c ...@@ -361,6 +361,10 @@ SOURCE=.\my_compress.c
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\my_conio.c
# End Source File
# Begin Source File
SOURCE=.\my_copy.c SOURCE=.\my_copy.c
# End Source File # End Source File
# Begin Source File # Begin Source File
......
...@@ -362,6 +362,10 @@ SOURCE=.\my_compress.c ...@@ -362,6 +362,10 @@ SOURCE=.\my_compress.c
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\my_conio.c
# End Source File
# Begin Source File
SOURCE=.\my_copy.c SOURCE=.\my_copy.c
# End Source File # End Source File
# Begin Source File # Begin Source File
......
...@@ -938,10 +938,15 @@ static int get_options(int argc, char **argv) ...@@ -938,10 +938,15 @@ static int get_options(int argc, char **argv)
static int read_lines(bool execute_commands) static int read_lines(bool execute_commands)
{ {
#if defined( __WIN__) || defined(OS2) || defined(__NETWARE__) #if defined(OS2) || defined(__NETWARE__)
char linebuffer[254]; char linebuffer[254];
String buffer; String buffer;
#endif #endif
#if defined(__WIN__)
String tmpbuf;
String buffer;
#endif
char *line; char *line;
char in_string=0; char in_string=0;
ulong line_number=0; ulong line_number=0;
...@@ -972,7 +977,7 @@ static int read_lines(bool execute_commands) ...@@ -972,7 +977,7 @@ static int read_lines(bool execute_commands)
#if defined( __WIN__) || defined(OS2) || defined(__NETWARE__) #if defined( __WIN__) || defined(OS2) || defined(__NETWARE__)
tee_fputs(prompt, stdout); tee_fputs(prompt, stdout);
#ifdef __NETWARE__ #if defined(__NETWARE__)
line=fgets(linebuffer, sizeof(linebuffer)-1, stdin); line=fgets(linebuffer, sizeof(linebuffer)-1, stdin);
/* Remove the '\n' */ /* Remove the '\n' */
if (line) if (line)
...@@ -981,7 +986,22 @@ static int read_lines(bool execute_commands) ...@@ -981,7 +986,22 @@ static int read_lines(bool execute_commands)
if (p != NULL) if (p != NULL)
*p = '\0'; *p = '\0';
} }
#else #elif defined(__WIN__)
if (!tmpbuf.is_alloced())
tmpbuf.alloc(65535);
buffer.length(0);
unsigned long clen;
do
{
line= my_cgets(tmpbuf.c_ptr(), tmpbuf.alloced_length(), &clen);
buffer.append(line, clen);
/*
if we got buffer fully filled than there is a chance that
something else is still in console input buffer
*/
} while (tmpbuf.alloced_length() <= clen + 1);
line= buffer.c_ptr();
#else /* OS2 */
buffer.length(0); buffer.length(0);
/* _cgets() expects the buffer size - 3 as the first byte */ /* _cgets() expects the buffer size - 3 as the first byte */
linebuffer[0]= (char) sizeof(linebuffer) - 3; linebuffer[0]= (char) sizeof(linebuffer) - 3;
...@@ -1057,9 +1077,14 @@ static int read_lines(bool execute_commands) ...@@ -1057,9 +1077,14 @@ static int read_lines(bool execute_commands)
status.exit_status=0; status.exit_status=0;
} }
} }
#if defined( __WIN__) || defined(OS2) || defined(__NETWARE__) #if defined( __WIN__) || defined(OS2) || defined(__NETWARE__)
buffer.free(); buffer.free();
#endif #endif
#if defined( __WIN__)
tmpbuf.free();
#endif
return status.exit_status; return status.exit_status;
} }
......
...@@ -801,6 +801,9 @@ int my_security_attr_create(SECURITY_ATTRIBUTES **psa, const char **perror, ...@@ -801,6 +801,9 @@ int my_security_attr_create(SECURITY_ATTRIBUTES **psa, const char **perror,
void my_security_attr_free(SECURITY_ATTRIBUTES *sa); void my_security_attr_free(SECURITY_ATTRIBUTES *sa);
/* implemented in my_conio.c */
char* my_cgets(char *string, unsigned long clen, unsigned long* plen);
#endif #endif
#ifdef __NETWARE__ #ifdef __NETWARE__
void netware_reg_user(const char *ip, const char *user, void netware_reg_user(const char *ip, const char *user,
......
/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysys_priv.h"
#ifdef __WIN__
static HANDLE my_coninpfh= 0; /* console input */
/*
functions my_pthread_auto_mutex_lock & my_pthread_auto_mutex_free
are experimental at this moment, they are intended to bring
ability of protecting code sections without necessity to explicitly
initialize synchronization object in one of threads
if found useful they are to be exported in mysys
*/
/*
int my_pthread_auto_mutex_lock(HANDLE* ph, const char* name,
int id, int time)
NOTES
creates a mutex with given name and tries to lock it time msec.
mutex name is appended with id to allow system wide or process wide
locks. Handle to created mutex returned in ph argument.
RETURN
0 thread owns mutex
<>0 error
*/
static
int my_pthread_auto_mutex_lock(HANDLE* ph, const char* name, int id, int time)
{
int res;
char tname[FN_REFLEN];
sprintf(tname, "%s-%08X", name, id);
*ph= CreateMutex(NULL, FALSE, tname);
if (*ph == NULL)
return GetLastError();
res= WaitForSingleObject(*ph, time);
if (res == WAIT_TIMEOUT)
return ERROR_SEM_TIMEOUT;
if (res == WAIT_FAILED)
return GetLastError();
return 0;
}
/*
int my_pthread_auto_mutex_free(HANDLE* ph)
NOTES
releases a mutex.
RETURN
0 thread released mutex
<>0 error
*/
static
int my_pthread_auto_mutex_free(HANDLE* ph)
{
if (*ph)
{
ReleaseMutex(*ph);
CloseHandle(*ph);
*ph= NULL;
}
return 0;
}
#define pthread_auto_mutex_decl(name) \
HANDLE __h##name= NULL;
#define pthread_auto_mutex_lock(name, proc, time) \
my_pthread_auto_mutex_lock(&__h##name, #name, (proc), (time))
#define pthread_auto_mutex_free(name) \
my_pthread_auto_mutex_free(&__h##name)
/*
char* my_cgets(char *string, unsigned long clen, unsigned long* plen)
NOTES
Replaces _cgets from libc to support input of more than 255 chars.
Reads from the console via ReadConsole into buffer which
should be at least clen characters.
Actual length of string returned in plen.
WARNING
my_cgets() does NOT check the pushback character buffer (i.e., _chbuf).
Thus, my_cgets() will not return any character that is pushed back by
the _ungetch() call.
RETURN
string pointer ok
NULL Error
*/
char* my_cgets(char *buffer, unsigned long clen, unsigned long* plen)
{
ULONG state;
char *result;
CONSOLE_SCREEN_BUFFER_INFO csbi;
pthread_auto_mutex_decl(my_conio_cs);
/* lock the console for the current process*/
if (pthread_auto_mutex_lock(my_conio_cs, GetCurrentProcessId(), INFINITE))
{
/* can not lock console */
pthread_auto_mutex_free(my_conio_cs);
return NULL;
}
/* init console input */
if (my_coninpfh == 0)
{
/* same handle will be used until process termination */
my_coninpfh= CreateFile("CONIN$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, NULL);
}
if (my_coninpfh == INVALID_HANDLE_VALUE)
{
/* unlock the console */
pthread_auto_mutex_free(my_conio_cs);
return(NULL);
}
GetConsoleMode((HANDLE)my_coninpfh, &state);
SetConsoleMode((HANDLE)my_coninpfh, ENABLE_LINE_INPUT |
ENABLE_PROCESSED_INPUT | ENABLE_ECHO_INPUT);
GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
/*
there is no known way to determine allowed buffer size for input
though it is known it should not be more than 64K
so we cut 64K and try first size of screen buffer
if it is still to large we cut half of it and try again
later we may want to cycle from min(clen, 65535) to allowed size
with small decrement to determine exact allowed buffer
*/
clen= min(clen, 65535);
do
{
clen= min(clen, (unsigned long)csbi.dwSize.X*csbi.dwSize.Y);
if (!ReadConsole((HANDLE)my_coninpfh, (LPVOID)buffer, clen - 1, plen, NULL))
{
result= NULL;
clen>>= 1;
}
else
{
result= buffer;
break;
}
}
while (GetLastError() == ERROR_NOT_ENOUGH_MEMORY);
if (result != NULL)
{
if (buffer[*plen - 2] == '\r')
{
*plen= *plen - 2;
}
else
{
if (buffer[*plen - 1] == '\r')
{
char tmp[3];
int tmplen= sizeof(tmp);
*plen= *plen - 1;
/* read /n left in the buffer */
ReadConsole((HANDLE)my_coninpfh, (LPVOID)tmp, tmplen, &tmplen, NULL);
}
}
buffer[*plen]= '\0';
}
SetConsoleMode((HANDLE)my_coninpfh, state);
/* unlock the console */
pthread_auto_mutex_free(my_conio_cs);
return result;
}
#endif /* __WIN__ */
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