launchd-392.39.tar.gz

[apple/launchd.git] / launchd / src / launchd_runtime.h

diff --git a/launchd/src/launchd_runtime.h b/launchd/src/launchd_runtime.h
index df875b62455f59918d95a83d743ede1e38b2a6cd..dc52474cf5a010a2bb7b25726d094c4cf3bec700 100644 (file)
--- a/launchd/src/launchd_runtime.h
+++ b/launchd/src/launchd_runtime.h
@@ -24,17 +24,64 @@
 #include <sys/types.h>
 #include <bsm/libbsm.h>
 #include <stdbool.h>
 #include <sys/types.h>
 #include <bsm/libbsm.h>
 #include <stdbool.h>

+#include <stdint.h>
+#include <float.h>

 #include <syslog.h>
 
 #include "launchd_runtime_kill.h"
 #include <syslog.h>
 
 #include "launchd_runtime_kill.h"

+#include "launchd_ktrace.h"
+
+#if 0
+
+/* I need to do more testing of these macros */
+
+#define min_of_type(x) \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long double), LDBL_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), double), DBL_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), float), FLT_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), char), 0, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), signed char), INT8_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), short), INT16_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), int), INT32_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long), (__builtin_choose_expr(sizeof(x) == 4, INT32_MIN, INT64_MIN)), \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long long), INT64_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned char), 0, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned short), 0, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned int), 0, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned long), 0, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned long long), 0, \
+       (void)0))))))))))))))
+
+#define max_of_type(x) \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long double), LDBL_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), double), DBL_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), float), FLT_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), char), UINT8_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), signed char), INT8_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), short), INT16_MIN, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), int), INT32_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long), (__builtin_choose_expr(sizeof(x) == 4, INT32_MAX, INT64_MAX)), \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), long long), INT64_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned char), UINT8_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned short), UINT16_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned int), UINT32_MAX, \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned long), (__builtin_choose_expr(sizeof(x) == 4, UINT32_MAX, UINT64_MAX)), \
+       __builtin_choose_expr(__builtin_types_compatible_p(typeof(x), unsigned long long), UINT64_MAX, \
+       (void)0))))))))))))))
+
+#endif
+
+#define        likely(x)       __builtin_expect((bool)(x), true)
+#define        unlikely(x)     __builtin_expect((bool)(x), false)

 
 struct ldcred {
 
 struct ldcred {

-       uid_t   euid;
-       uid_t   uid;
-       gid_t   egid;
-       gid_t   gid;
-       pid_t   pid;
-       au_asid_t asid;
+       uid_t           euid;
+       uid_t           uid;
+       gid_t           egid;
+       gid_t           gid;
+       pid_t           pid;
+       au_asid_t       asid;
+       mach_port_t     asport;

 };
 
 /*
 };
 
 /*


@@ -43,10 +90,7 @@ struct ldcred {
  * Use launchd_assert() for core initialization routines.
  */
 #define launchd_assumes(e)     \
  * Use launchd_assert() for core initialization routines.
  */
 #define launchd_assumes(e)     \

-       (__builtin_expect(!(e), 0) ? _log_launchd_bug(__rcs_file_version__, __FILE__, __LINE__, #e), false : true)
-
-#define launchd_blame(e, b)    \
-       (__builtin_expect(!(e), 0) ? syslog(LOG_DEBUG, "Encountered bug: %d", b), false : true)
+       (unlikely(!(e)) ? _log_launchd_bug(__rcs_file_version__, __FILE__, __LINE__, #e), false : true)

 
 #define launchd_assert(e)      if (__builtin_constant_p(e)) { char __compile_time_assert__[e ? 1 : -1] __attribute__((unused)); } else if (!launchd_assumes(e)) { abort(); }
 
 
 #define launchd_assert(e)      if (__builtin_constant_p(e)) { char __compile_time_assert__[e ? 1 : -1] __attribute__((unused)); } else if (!launchd_assumes(e)) { abort(); }
 


@@ -56,15 +100,39 @@ typedef void (*kq_callback)(void *, struct kevent *);
 typedef boolean_t (*mig_callback)(mach_msg_header_t *, mach_msg_header_t *);
 typedef void (*timeout_callback)(void);
 
 typedef boolean_t (*mig_callback)(mach_msg_header_t *, mach_msg_header_t *);
 typedef void (*timeout_callback)(void);
 

+extern bool pid1_magic;
+extern bool low_level_debug;
+extern char g_username[128];
+extern char g_my_label[128];
+extern bool g_shutdown_debugging;
+extern bool g_verbose_boot;
+extern bool g_use_gmalloc;
+extern bool g_malloc_log_stacks;
+extern bool g_log_per_user_shutdown;
+extern bool g_log_strict_usage;
+extern bool g_embedded_shutdown_log;
+extern bool g_runtime_busy_time;
+extern bool g_trap_sigkill_bugs;
+extern size_t runtime_busy_cnt;
+extern int32_t g_sync_frequency;
+extern pid_t g_wsp;
+

 mach_port_t runtime_get_kernel_port(void);
 mach_port_t runtime_get_kernel_port(void);

+extern boolean_t launchd_internal_demux(mach_msg_header_t *Request, mach_msg_header_t *Reply);

 
 void runtime_add_ref(void);
 void runtime_del_ref(void);
 
 void runtime_add_ref(void);
 void runtime_del_ref(void);

+void runtime_add_weak_ref(void);
+void runtime_del_weak_ref(void);
+void runtime_install_timer(void);
+void runtime_remove_timer(void);

 
 void launchd_runtime_init(void);
 void launchd_runtime_init2(void);
 void launchd_runtime(void) __attribute__((noreturn));
 
 
 void launchd_runtime_init(void);
 void launchd_runtime_init2(void);
 void launchd_runtime(void) __attribute__((noreturn));
 

+void launchd_log_vm_stats(void);
+

 int runtime_close(int fd);
 int runtime_fsync(int fd);
 
 int runtime_close(int fd);
 int runtime_fsync(int fd);
 


@@ -73,22 +141,25 @@ int runtime_fsync(int fd);
 void runtime_set_timeout(timeout_callback to_cb, unsigned int sec);
 kern_return_t runtime_add_mport(mach_port_t name, mig_callback demux, mach_msg_size_t msg_size);
 kern_return_t runtime_remove_mport(mach_port_t name);
 void runtime_set_timeout(timeout_callback to_cb, unsigned int sec);
 kern_return_t runtime_add_mport(mach_port_t name, mig_callback demux, mach_msg_size_t msg_size);
 kern_return_t runtime_remove_mport(mach_port_t name);

-bool runtime_get_caller_creds(struct ldcred *ldc);
+struct ldcred *runtime_get_caller_creds(void);

 
 const char *signal_to_C_name(unsigned int sig);
 const char *reboot_flags_to_C_names(unsigned int flags);
 
 const char *signal_to_C_name(unsigned int sig);
 const char *reboot_flags_to_C_names(unsigned int flags);

-const char *proc_flags_to_C_names(unsigned int flags);
-

 
 int kevent_bulk_mod(struct kevent *kev, size_t kev_cnt);
 int kevent_mod(uintptr_t ident, short filter, u_short flags, u_int fflags, intptr_t data, void *udata);
 
 int kevent_bulk_mod(struct kevent *kev, size_t kev_cnt);
 int kevent_mod(uintptr_t ident, short filter, u_short flags, u_int fflags, intptr_t data, void *udata);

+void log_kevent_struct(int level, struct kevent *kev_base, int indx);

 
 pid_t runtime_fork(mach_port_t bsport);
 
 
 pid_t runtime_fork(mach_port_t bsport);
 

+mach_msg_return_t launchd_exc_runtime_once(mach_port_t port, mach_msg_size_t rcv_msg_size, mach_msg_size_t send_msg_size, mig_reply_error_t *bufRequest, mig_reply_error_t *bufReply, mach_msg_timeout_t to);
+

 kern_return_t runtime_log_forward(uid_t forward_uid, gid_t forward_gid, vm_offset_t inval, mach_msg_type_number_t invalCnt);
 kern_return_t runtime_log_drain(mach_port_t srp, vm_offset_t *outval, mach_msg_type_number_t *outvalCnt);
 
 kern_return_t runtime_log_forward(uid_t forward_uid, gid_t forward_gid, vm_offset_t inval, mach_msg_type_number_t invalCnt);
 kern_return_t runtime_log_drain(mach_port_t srp, vm_offset_t *outval, mach_msg_type_number_t *outvalCnt);
 

-#define LOG_APPLEONLY 0x4141504c /* AAPL in hex */
+#define LOG_APPLEONLY          0x4141504c /* AAPL in hex */
+#define LOG_SCOLDING           0x3030493b
+#define LOG_CONSOLE                    (1 << 31)

 
 struct runtime_syslog_attr {
        const char *from_name;
 
 struct runtime_syslog_attr {
        const char *from_name;


@@ -104,7 +175,13 @@ int runtime_setlogmask(int maskpri);
 void runtime_closelog(void);
 void runtime_syslog(int pri, const char *message, ...) __attribute__((format(printf, 2, 3)));
 void runtime_vsyslog(struct runtime_syslog_attr *attr, const char *message, va_list args) __attribute__((format(printf, 2, 0)));
 void runtime_closelog(void);
 void runtime_syslog(int pri, const char *message, ...) __attribute__((format(printf, 2, 3)));
 void runtime_vsyslog(struct runtime_syslog_attr *attr, const char *message, va_list args) __attribute__((format(printf, 2, 0)));

+void runtime_log_push(void);

 
 

+int64_t runtime_get_wall_time(void) __attribute__((warn_unused_result));
+uint64_t runtime_get_opaque_time(void) __attribute__((warn_unused_result));
+uint64_t runtime_get_opaque_time_of_event(void) __attribute__((pure, warn_unused_result));
+uint64_t runtime_opaque_time_to_nano(uint64_t o) __attribute__((const, warn_unused_result));
+uint64_t runtime_get_nanoseconds_since(uint64_t o) __attribute__((pure, warn_unused_result));

 
 kern_return_t launchd_set_bport(mach_port_t name);
 kern_return_t launchd_get_bport(mach_port_t *name);
 
 kern_return_t launchd_set_bport(mach_port_t name);
 kern_return_t launchd_get_bport(mach_port_t *name);


@@ -113,6 +190,8 @@ kern_return_t launchd_mport_notify_cancel(mach_port_t name, mach_msg_id_t which)
 kern_return_t launchd_mport_create_recv(mach_port_t *name);
 kern_return_t launchd_mport_deallocate(mach_port_t name);
 kern_return_t launchd_mport_make_send(mach_port_t name);
 kern_return_t launchd_mport_create_recv(mach_port_t *name);
 kern_return_t launchd_mport_deallocate(mach_port_t name);
 kern_return_t launchd_mport_make_send(mach_port_t name);

+kern_return_t launchd_mport_copy_send(mach_port_t name);
+kern_return_t launchd_mport_make_send_once(mach_port_t name, mach_port_t *so);

 kern_return_t launchd_mport_close_recv(mach_port_t name);
 
 #endif
 kern_return_t launchd_mport_close_recv(mach_port_t name);
 
 #endif