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Commented out real-time signal related stuff (SA_SIGINFO, waitid()) to

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prevent "configure" scripts from thinking we do actually support it.
Having real-time signals would be nice though (cf. #1935).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24444 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-03-18 17:33:03 +00:00
parent 98fe648b6e
commit 62319d069e
3 changed files with 19 additions and 10 deletions
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headers/posix/signal.h
+6 -2
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@@ -25,7 +25,10 @@ typedef void (*__signal_func_ptr)(int);
#define SIG_ERR ((sighandler_t)-1) /* an error occurred during signal processing */ #define SIG_ERR ((sighandler_t)-1) /* an error occurred during signal processing */
#define SIG_HOLD ((sighandler_t)3) /* the signal was hold */ #define SIG_HOLD ((sighandler_t)3) /* the signal was hold */
// TODO: support this structure! // TODO: Support this structure, or more precisely the SA_SIGINFO flag. To do
// this properly we need real-time signal support. Both are commented out for
// the time being to not make "configure" scripts think we do support them.
#if 0
typedef struct { typedef struct {
int si_signo; /* signal number */ int si_signo; /* signal number */
int si_code; /* signal code */ int si_code; /* signal code */
@@ -36,6 +39,7 @@ typedef struct {
int si_status; /* exit value or signal */ int si_status; /* exit value or signal */
long si_band; /* band event for SIGPOLL */ long si_band; /* band event for SIGPOLL */
} siginfo_t; } siginfo_t;
#endif /* 0 */
/* /*
* structure used by sigaction() * structure used by sigaction()
@@ -57,7 +61,7 @@ struct sigaction {
#define SA_NODEFER 0x08 #define SA_NODEFER 0x08
#define SA_RESTART 0x10 #define SA_RESTART 0x10
#define SA_ONSTACK 0x20 #define SA_ONSTACK 0x20
#define SA_SIGINFO 0x40 //#define SA_SIGINFO 0x40
#define SA_NOMASK SA_NODEFER #define SA_NOMASK SA_NODEFER
#define SA_STACK SA_ONSTACK #define SA_STACK SA_ONSTACK
#define SA_ONESHOT SA_RESETHAND #define SA_ONESHOT SA_RESETHAND
headers/posix/sys/wait.h
+5 -1
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@@ -27,12 +27,16 @@
#define WIFCORED(value) ((value) & 0x10000) #define WIFCORED(value) ((value) & 0x10000)
#define WIFCONTINUED(value) ((value) & 0x20000) #define WIFCONTINUED(value) ((value) & 0x20000)
// TODO: waitid() is part of the real-time signal extension. Uncomment when
// implemented!
#if 0
/* ID types for waitid() */ /* ID types for waitid() */
typedef enum { typedef enum {
P_ALL, /* wait for any children, ignore ID */ P_ALL, /* wait for any children, ignore ID */
P_PID, /* wait for the child whose process ID matches */ P_PID, /* wait for the child whose process ID matches */
P_PGID /* wait for any child whose process group ID matches */ P_PGID /* wait for any child whose process group ID matches */
} idtype_t; } idtype_t;
#endif // 0
#ifdef __cplusplus #ifdef __cplusplus
@@ -41,7 +45,7 @@ extern "C" {
extern pid_t wait(int *_status); extern pid_t wait(int *_status);
extern pid_t waitpid(pid_t pid, int *_status, int options); extern pid_t waitpid(pid_t pid, int *_status, int options);
extern int waitid(idtype_t idType, id_t id, siginfo_t *info, int options); //extern int waitid(idtype_t idType, id_t id, siginfo_t *info, int options);
#ifdef __cplusplus #ifdef __cplusplus
} }
src/system/libroot/posix/sys/wait.c
+8 -7
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@@ -71,11 +71,12 @@ waitpid(pid_t pid, int *_status, int options)
} }
int // TODO: Implement as part of real-time signal support!
waitid(idtype_t idType, id_t id, siginfo_t *info, int options) //int
{ //waitid(idtype_t idType, id_t id, siginfo_t *info, int options)
// waitid() is not available on BeOS so we may be lazy here and remove it... //{
fprintf(stderr, "waitid(): NOT IMPLEMENTED\n"); // // waitid() is not available on BeOS so we may be lazy here and remove it...
return -1; // fprintf(stderr, "waitid(): NOT IMPLEMENTED\n");
} // return -1;
//}