diff options
Diffstat (limited to 'mac')
| -rw-r--r-- | mac/inc/s-mac.h | 77 |
1 files changed, 27 insertions, 50 deletions
diff --git a/mac/inc/s-mac.h b/mac/inc/s-mac.h index 56f4df5941c..149d465f59f 100644 --- a/mac/inc/s-mac.h +++ b/mac/inc/s-mac.h @@ -53,8 +53,8 @@ Boston, MA 02111-1307, USA. */ Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO) - Emacs uses the presence or absence of the SIGIO macro to indicate - whether or not signal-driven I/O is possible. It uses + Emacs uses the presence or absence of the SIGIO and BROKEN_SIGIO macros + to indicate whether or not signal-driven I/O is possible. It uses INTERRUPT_INPUT to decide whether to use it by default. SIGIO can be used only on systems that implement it (4.2 and 4.3). @@ -96,8 +96,6 @@ Boston, MA 02111-1307, USA. */ /* #define HAVE_PTYS */ -#define HAVE_PWD_H 1 - /* * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate * The 4.2 opendir, etc., library functions. @@ -148,6 +146,9 @@ Boston, MA 02111-1307, USA. */ is not ':', #define this to be the appropriate character constant. */ /* #define SEPCHAR ':' */ +/* Define this if the system can use mmap for buffer text allocation. */ +/* #define USE_MMAP_FOR_BUFFERS 1 */ + /* ============================================================ */ /* Here, add any special hacks needed @@ -164,6 +165,14 @@ Boston, MA 02111-1307, USA. */ /* #define static */ +/* If the system's imake configuration file defines `NeedWidePrototypes' + as `NO', we must define NARROWPROTO manually. Such a define is + generated in the Makefile generated by `xmkmf'. If we don't + define NARROWPROTO, we will see the wrong function prototypes + for X functions taking float or double parameters. */ + +/* #define NARROWPROTO 1 */ + /* ============================================================ */ /* After adding support for a new system, modify the large case @@ -176,7 +185,12 @@ Boston, MA 02111-1307, USA. */ of known problems in that configuration should be updated. */ #ifdef __MRC__ -#define __signal_max SIGTERM /* largest one in signal.h */ +/* MrC predefines signal numbers as powers of 2. */ +#define sigmask(no) (((no) & (no) - 1) ? 1L << ((no) - 1) : (no)) +#define __signal_max 8 /* There's enough room for the following + signals between 8 and 16, and the + maximum predefined one (32) is less + than 8th power of 2. */ #endif #define SIGHUP (__signal_max+1) @@ -185,7 +199,12 @@ Boston, MA 02111-1307, USA. */ #define SIGKILL (__signal_max+4) #define SIGALRM (__signal_max+5) #define SIGPIPE (__signal_max+6) + +#ifdef __MRC__ +#define NSIG SIGTERM /* largest one in signal.h */ +#else #define NSIG (__signal_max+6) +#endif #ifdef __MRC__ #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base) @@ -230,19 +249,11 @@ Boston, MA 02111-1307, USA. */ #define READ_BUF_SIZE (8 << 10) #include <utsname.h> -void read_input_waiting (); - -/* #define GETTIMEOFDAY_ONE_ARGUMENT */ #define SYSV_SYSTEM_DIR #define SYSTEM_MALLOC -/* Constants such as O_RDONLY are defined in fcntl.h. Best solution is - really to patch individual files to include it: callproc.c, doc.c, - fileio.c, getloadavg.c, lread.c, and termcap.c. */ -#include <fcntl.h> - #define _setjmp setjmp #define _longjmp longjmp @@ -284,44 +295,10 @@ void read_input_waiting (); #define ctime sys_ctime #define time sys_time -#ifndef bcmp -#define bcmp(s1, s2, n) memcmp ((s1), (s2), (n)) -#endif -#ifndef bcopy -#define bcopy(s, d, n) memcpy ((d), (s), (n)) -#endif -#ifndef bzero -#define bzero(s, n) memset ((s), 0, (n)) -#endif - -extern char *index (const char *, int); - -/* MPW strftime broken for "%p" format */ -#ifdef __MRC__ -#define strftime sys_strftime -#endif - -#include <time.h> -/* Editfns.c includes types.h which indirectly includes time.h before config.h. - So gmtime (localtime) is defined and not sys_gmtime (sys_localtime). Define - here explicitly. */ -extern struct tm *sys_gmtime (const time_t *); -extern struct tm *sys_localtime (const time_t *); -extern char *sys_ctime (const time_t *); -extern time_t sys_time (time_t *); - -/* Emacs.c includes signal.h before config.h. Define this to make it happy. */ -#ifdef __MRC__ -#include <signal.h> -extern __sigfun sys_signal (int signal_num, __sigfun signal_func); -#elif __MWERKS__ -#include <signal.h> -extern __signal_func_ptr sys_signal (int signal_num, __signal_func_ptr signal_func); -#endif - -extern double atof (const char *); +#define index strchr +#define rindex strrchr -#define volatile +#define PTR POINTER_TYPE * /* For strftime.c. */ #define SYMS_SYSTEM syms_of_mac() |