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Prefix signal definitions with MSVCRT_ to avoid conflicts with system 

headers.
This commit is contained in:
Alexandre Julliard 2005-12-01 12:48:44 +01:00
parent e21a97da85
commit c1ed640224
3 changed files with 50 additions and 25 deletions
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49
dlls/msvcrt/except.c
View File

@ -40,7 +40,6 @@
#include "excpt.h"
#include "wincon.h"
#include "msvcrt/float.h"
#include "msvcrt/signal.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
@ -380,7 +379,7 @@ void __stdcall _seh_longjmp_unwind(struct MSVCRT___JUMP_BUFFER *jmp)
}
#endif /* i386 */
static __sighandler_t sighandlers[NSIG] = { SIG_DFL };
static MSVCRT___sighandler_t sighandlers[MSVCRT_NSIG] = { MSVCRT_SIG_DFL };
static BOOL WINAPI msvcrt_console_handler(DWORD ctrlType)
{
@ -389,10 +388,10 @@ static BOOL WINAPI msvcrt_console_handler(DWORD ctrlType)
switch (ctrlType)
{
case CTRL_C_EVENT:
if (sighandlers[SIGINT])
if (sighandlers[MSVCRT_SIGINT])
{
if (sighandlers[SIGINT] != SIG_IGN)
sighandlers[SIGINT](SIGINT);
if (sighandlers[MSVCRT_SIGINT] != MSVCRT_SIG_IGN)
sighandlers[MSVCRT_SIGINT](MSVCRT_SIGINT);
ret = TRUE;
}
break;
@ -427,10 +426,10 @@ static LONG WINAPI msvcrt_exception_filter(struct _EXCEPTION_POINTERS *except)
switch (except->ExceptionRecord->ExceptionCode)
{
case EXCEPTION_ACCESS_VIOLATION:
if (sighandlers[SIGSEGV])
if (sighandlers[MSVCRT_SIGSEGV])
{
if (sighandlers[SIGSEGV] != SIG_IGN)
sighandlers[SIGSEGV](SIGSEGV);
if (sighandlers[MSVCRT_SIGSEGV] != MSVCRT_SIG_IGN)
sighandlers[MSVCRT_SIGSEGV](MSVCRT_SIGSEGV);
ret = EXCEPTION_CONTINUE_EXECUTION;
}
break;
@ -446,13 +445,13 @@ static LONG WINAPI msvcrt_exception_filter(struct _EXCEPTION_POINTERS *except)
case EXCEPTION_FLT_OVERFLOW:
case EXCEPTION_FLT_STACK_CHECK:
case EXCEPTION_FLT_UNDERFLOW:
if (sighandlers[SIGFPE])
if (sighandlers[MSVCRT_SIGFPE])
{
if (sighandlers[SIGFPE] != SIG_IGN)
if (sighandlers[MSVCRT_SIGFPE] != MSVCRT_SIG_IGN)
{
int i, float_signal = _FPE_INVALID;
float_handler handler = (float_handler)sighandlers[SIGFPE];
float_handler handler = (float_handler)sighandlers[MSVCRT_SIGFPE];
for (i = 0; i < sizeof(float_exception_map) /
sizeof(float_exception_map[0]); i++)
if (float_exception_map[i].status ==
@ -461,16 +460,16 @@ static LONG WINAPI msvcrt_exception_filter(struct _EXCEPTION_POINTERS *except)
float_signal = float_exception_map[i].signal;
break;
}
handler(SIGFPE, float_signal);
handler(MSVCRT_SIGFPE, float_signal);
}
ret = EXCEPTION_CONTINUE_EXECUTION;
}
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
if (sighandlers[SIGILL])
if (sighandlers[MSVCRT_SIGILL])
{
if (sighandlers[SIGILL] != SIG_IGN)
sighandlers[SIGILL](SIGILL);
if (sighandlers[MSVCRT_SIGILL] != MSVCRT_SIG_IGN)
sighandlers[MSVCRT_SIGILL](MSVCRT_SIGILL);
ret = EXCEPTION_CONTINUE_EXECUTION;
}
break;
@ -497,30 +496,30 @@ void msvcrt_free_signals(void)
* Some signals may never be generated except through an explicit call to
* raise.
*/
__sighandler_t MSVCRT_signal(int sig, __sighandler_t func)
MSVCRT___sighandler_t MSVCRT_signal(int sig, MSVCRT___sighandler_t func)
{
__sighandler_t ret = SIG_ERR;
MSVCRT___sighandler_t ret = MSVCRT_SIG_ERR;
TRACE("(%d, %p)\n", sig, func);
if (func == SIG_ERR) return SIG_ERR;
if (func == MSVCRT_SIG_ERR) return MSVCRT_SIG_ERR;
switch (sig)
{
/* Cases handled internally. Note SIGTERM is never generated by Windows,
* so we effectively mask it.
*/
case SIGABRT:
case SIGFPE:
case SIGILL:
case SIGSEGV:
case SIGINT:
case SIGTERM:
case MSVCRT_SIGABRT:
case MSVCRT_SIGFPE:
case MSVCRT_SIGILL:
case MSVCRT_SIGSEGV:
case MSVCRT_SIGINT:
case MSVCRT_SIGTERM:
ret = sighandlers[sig];
sighandlers[sig] = func;
break;
default:
ret = SIG_ERR;
ret = MSVCRT_SIG_ERR;
}
return ret;
}

16
dlls/msvcrt/msvcrt.h
View File

@ -555,6 +555,22 @@ struct MSVCRT__stati64 {
#define MSVCRT_CLOCKS_PER_SEC 1000
/* signals */
#define MSVCRT_SIGINT 2
#define MSVCRT_SIGILL 4
#define MSVCRT_SIGFPE 8
#define MSVCRT_SIGSEGV 11
#define MSVCRT_SIGTERM 15
#define MSVCRT_SIGBREAK 21
#define MSVCRT_SIGABRT 22
#define MSVCRT_NSIG (MSVCRT_SIGABRT + 1)
typedef void (*MSVCRT___sighandler_t)(int);
#define MSVCRT_SIG_DFL ((MSVCRT___sighandler_t)0)
#define MSVCRT_SIG_IGN ((MSVCRT___sighandler_t)1)
#define MSVCRT_SIG_ERR ((MSVCRT___sighandler_t)-1)
void MSVCRT_free(void*);
void* MSVCRT_malloc(MSVCRT_size_t);
void* MSVCRT_calloc(MSVCRT_size_t,MSVCRT_size_t);

10
dlls/msvcrt/tests/headers.c
View File

@ -48,6 +48,7 @@
#include "conio.h"
#include "process.h"
#include "string.h"
#include "signal.h"
#include "time.h"
#include "locale.h"
#include "setjmp.h"
@ -96,6 +97,7 @@ static void test_types(void)
CHECK_TYPE(_se_translator_function);
CHECK_TYPE(_beginthread_start_routine_t);
CHECK_TYPE(_onexit_t);
CHECK_TYPE(__sighandler_t);
}
/************* Checking structs ***************/
@ -437,6 +439,14 @@ static void test_defines(void)
CHECK_DEF("_FPCLASS_PD", _FPCLASS_PD, MSVCRT__FPCLASS_PD);
CHECK_DEF("_FPCLASS_PN", _FPCLASS_PN, MSVCRT__FPCLASS_PN);
CHECK_DEF("_FPCLASS_PINF", _FPCLASS_PINF, MSVCRT__FPCLASS_PINF);
CHECK_DEF("SIGINT", SIGINT, MSVCRT_SIGINT);
CHECK_DEF("SIGILL", SIGILL, MSVCRT_SIGILL);
CHECK_DEF("SIGFPE", SIGFPE, MSVCRT_SIGFPE);
CHECK_DEF("SIGSEGV", SIGSEGV, MSVCRT_SIGSEGV);
CHECK_DEF("SIGTERM", SIGTERM, MSVCRT_SIGTERM);
CHECK_DEF("SIGBREAK", SIGBREAK, MSVCRT_SIGBREAK);
CHECK_DEF("SIGABRT", SIGABRT, MSVCRT_SIGABRT);
CHECK_DEF("NSIG", NSIG, MSVCRT_NSIG);
#ifdef __i386__
CHECK_DEF("_EM_INVALID", _EM_INVALID, MSVCRT__EM_INVALID);
CHECK_DEF("_EM_DENORMAL", _EM_DENORMAL, MSVCRT__EM_DENORMAL);