#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
+#if HAVE_IO_H
+#include <io.h>
+#endif
#if HAVE_LIBGEN_H
#include <libgen.h>
#endif
#endif
#ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.701.2.7 2015/04/19 19:18:21 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.739 2015/07/10 19:36:37 tg Exp $");
#endif
-#define MKSH_VERSION "R50 2015/04/19"
+#define MKSH_VERSION "R51 2015/07/10"
/* arithmetic types: C implementation */
#if !HAVE_CAN_INTTYPES
/* extra types */
-#if !HAVE_GETRUSAGE
+/* getrusage does not exist on OS/2 kLIBC */
+#if !HAVE_GETRUSAGE && !defined(__OS2__)
#undef rusage
#undef RUSAGE_SELF
#undef RUSAGE_CHILDREN
} while (/* CONSTCOND */ 0)
#endif
-#define ksh_isdigit(c) (((c) >= '0') && ((c) <= '9'))
-#define ksh_islower(c) (((c) >= 'a') && ((c) <= 'z'))
-#define ksh_isupper(c) (((c) >= 'A') && ((c) <= 'Z'))
-#define ksh_tolower(c) (((c) >= 'A') && ((c) <= 'Z') ? (c) - 'A' + 'a' : (c))
-#define ksh_toupper(c) (((c) >= 'a') && ((c) <= 'z') ? (c) - 'a' + 'A' : (c))
-#define ksh_isdash(s) (((s)[0] == '-') && ((s)[1] == '\0'))
-#define ksh_isspace(c) ((((c) >= 0x09) && ((c) <= 0x0D)) || ((c) == 0x20))
-#define ksh_min(x,y) ((x) < (y) ? (x) : (y))
-#define ksh_max(x,y) ((x) > (y) ? (x) : (y))
-
#ifdef MKSH__NO_PATH_MAX
#undef PATH_MAX
#else
#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
#endif
-#ifndef NSIG
-#if defined(_NSIG)
-#define NSIG _NSIG
+
+/* determine ksh_NSIG: first, use the traditional definitions */
+#undef ksh_NSIG
+#if defined(NSIG)
+#define ksh_NSIG NSIG
+#elif defined(_NSIG)
+#define ksh_NSIG _NSIG
#elif defined(SIGMAX)
-#define NSIG (SIGMAX+1)
+#define ksh_NSIG (SIGMAX + 1)
#elif defined(_SIGMAX)
-#define NSIG (_SIGMAX+1)
+#define ksh_NSIG (_SIGMAX + 1)
+#elif defined(NSIG_MAX)
+#define ksh_NSIG NSIG_MAX
#else
# error Please have your platform define NSIG.
-#define NSIG 64
#endif
-#endif
-
-/* get rid of this (and awk/printf(1) in Build.sh) later */
-#if (NSIG < 1)
+/* range-check them */
+#if (ksh_NSIG < 1)
# error Your NSIG value is not positive.
-#unset NSIG
-#define NSIG 64
+#undef ksh_NSIG
+#endif
+/* second, see if the new POSIX definition is available */
+#ifdef NSIG_MAX
+#if (NSIG_MAX < 2)
+/* and usable */
+# error Your NSIG_MAX value is too small.
+#undef NSIG_MAX
+#elif (ksh_NSIG > NSIG_MAX)
+/* and realistic */
+# error Your NSIG value is larger than your NSIG_MAX value.
+#undef NSIG_MAX
+#else
+/* since it’s usable, prefer it */
+#undef ksh_NSIG
+#define ksh_NSIG NSIG_MAX
+#endif
+/* if NSIG_MAX is now still defined, use sysconf(_SC_NSIG) at runtime */
+#endif
+/* third, for cpp without the error directive, default */
+#ifndef ksh_NSIG
+#define ksh_NSIG 64
#endif
/* OS-dependent additions (functions, variables, by OS) */
+#ifdef MKSH_EXE_EXT
+#undef MKSH_EXE_EXT
+#define MKSH_EXE_EXT ".exe"
+#else
+#define MKSH_EXE_EXT ""
+#endif
+
+#ifdef __OS2__
+#define MKSH_PATHSEPS ";"
+#define MKSH_PATHSEPC ';'
+#define MKSH_UNIXROOT "/@unixroot"
+#else
+#define MKSH_PATHSEPS ":"
+#define MKSH_PATHSEPC ':'
+#define MKSH_UNIXROOT ""
+#endif
+
#if !HAVE_FLOCK_DECL
extern int flock(int, int);
#endif
EXTERN const char digits_uc[] E_INIT("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
EXTERN const char digits_lc[] E_INIT("0123456789abcdefghijklmnopqrstuvwxyz");
+#define letters_uc (digits_uc + 10)
+#define letters_lc (digits_lc + 10)
/*
* Evil hack for const correctness due to API brokenness
#define mkssert(e) do { } while (/* CONSTCOND */ 0)
#endif
-#if (!defined(MKSH_BUILDMAKEFILE4BSD) && !defined(MKSH_BUILDSH)) || (MKSH_BUILD_R != 506)
+#if (!defined(MKSH_BUILDMAKEFILE4BSD) && !defined(MKSH_BUILDSH)) || (MKSH_BUILD_R != 511)
#error Must run Build.sh to compile this.
extern void thiswillneverbedefinedIhope(void);
int
EXTERN const char Tsynerr[] E_INIT("syntax error");
#endif
EXTERN const char Tselect[] E_INIT("select");
-EXTERN const char Tr_fc_e_dash[] E_INIT("r=fc -e -");
-#define Tfc_e_dash (Tr_fc_e_dash + 2) /* "fc -e -" */
-#define Zfc_e_dash 7 /* strlen(Tfc_e_dash) */
-EXTERN const char Tlocal_typeset[] E_INIT("local=typeset");
-#define T_typeset (Tlocal_typeset + 5) /* "=typeset" */
-#define Ttypeset (Tlocal_typeset + 6) /* "typeset" */
+EXTERN const char T_typeset[] E_INIT("=typeset");
+#define Ttypeset (T_typeset + 1) /* "typeset" */
EXTERN const char Talias[] E_INIT("alias");
EXTERN const char Tunalias[] E_INIT("unalias");
+EXTERN const char Tcat[] E_INIT("cat");
+#ifdef __OS2__
+EXTERN const char Textproc[] E_INIT("extproc");
+#endif
+#ifdef MKSH_PRINTF_BUILTIN
+EXTERN const char Tprintf[] E_INIT("printf");
+#endif
EXTERN const char Tsgset[] E_INIT("*=set");
#define Tset (Tsgset + 2) /* "set" */
-EXTERN const char Tsgunset[] E_INIT("*=unset");
-#define Tunset (Tsgunset + 2) /* "unset" */
EXTERN const char Tsgexport[] E_INIT("*=export");
#define Texport (Tsgexport + 2) /* "export" */
EXTERN const char Tsgreadonly[] E_INIT("*=readonly");
#define SS_USER BIT(4) /* user is doing the set (ie, trap command) */
#define SS_SHTRAP BIT(5) /* trap for internal use (ALRM, CHLD, WINCH) */
-#define ksh_SIGEXIT 0 /* for trap EXIT */
-#define ksh_SIGERR NSIG /* for trap ERR */
+#define ksh_SIGEXIT 0 /* for trap EXIT */
+#define ksh_SIGERR ksh_NSIG /* for trap ERR */
EXTERN volatile sig_atomic_t trap; /* traps pending? */
EXTERN volatile sig_atomic_t intrsig; /* pending trap interrupts command */
EXTERN volatile sig_atomic_t fatal_trap; /* received a fatal signal */
-extern Trap sigtraps[NSIG+1];
+extern Trap sigtraps[ksh_NSIG + 1];
/* got_winch = 1 when we need to re-adjust the window size */
#ifdef SIGWINCH
#define ctype(c, t) tobool( ((t) == C_SUBOP2) ? \
(((c) == '#' || (c) == '%') ? 1 : 0) : \
(chtypes[(unsigned char)(c)] & (t)) )
+#define ord(c) ((int)(unsigned char)(c))
#define ksh_isalphx(c) ctype((c), C_ALPHA)
#define ksh_isalnux(c) ctype((c), C_ALPHA | C_DIGIT)
+#define ksh_isdigit(c) (((c) >= '0') && ((c) <= '9'))
+#define ksh_islower(c) (((c) >= 'a') && ((c) <= 'z'))
+#define ksh_isupper(c) (((c) >= 'A') && ((c) <= 'Z'))
+#define ksh_tolower(c) (ksh_isupper(c) ? (c) - 'A' + 'a' : (c))
+#define ksh_toupper(c) (ksh_islower(c) ? (c) - 'a' + 'A' : (c))
+#define ksh_isdash(s) (((s)[0] == '-') && ((s)[1] == '\0'))
+#define ksh_isspace(c) ((((c) >= 0x09) && ((c) <= 0x0D)) || ((c) == 0x20))
+#define ksh_eq(c,u,l) (((c) | 0x20) == (l))
+#define ksh_numdig(c) ((c) - ord('0'))
+#define ksh_numuc(c) ((c) - ord('A'))
+#define ksh_numlc(c) ((c) - ord('a'))
EXTERN int ifs0 E_INIT(' '); /* for "$*" */
EXTERN char **histptr; /* last history item */
EXTERN mksh_ari_t histsize; /* history size */
+/* flags to histsave */
+#define HIST_FLUSH 0
+#define HIST_QUEUE 1
+#define HIST_APPEND 2
+#define HIST_STORE 3
+#define HIST_NOTE 4
+
/* user and system time of last j_waitjed job */
EXTERN struct timeval j_usrtime, j_systime;
#if HAVE_PERSISTENT_HISTORY
void hist_finish(void);
#endif
-void histsave(int *, const char *, bool, bool);
+void histsave(int *, const char *, int, bool);
#if !defined(MKSH_SMALL) && HAVE_PERSISTENT_HISTORY
bool histsync(void);
#endif
char **hist_get_newest(bool);
void inittraps(void);
void alarm_init(void);
-Trap *gettrap(const char *, bool);
+Trap *gettrap(const char *, bool, bool);
void trapsig(int);
void intrcheck(void);
int fatal_trap_check(void);
void print_value_quoted(struct shf *, const char *);
char *quote_value(const char *);
void print_columns(struct shf *, unsigned int,
- char *(*)(char *, size_t, unsigned int, const void *),
+ void (*)(char *, size_t, unsigned int, const void *),
const void *, size_t, size_t, bool);
void strip_nuls(char *, size_t)
MKSH_A_BOUNDED(__string__, 1, 2);
extern int tty_init_fd(void); /* initialise tty_fd, tty_devtty */
+#ifdef __OS2__
+#ifndef __GNUC__
+# error oops?
+#endif
+#define binopen2(path,flags) __extension__({ \
+ int binopen2_fd = open((path), (flags) | O_BINARY); \
+ if (binopen2_fd >= 0) \
+ setmode(binopen2_fd, O_BINARY); \
+ (binopen2_fd); \
+})
+#define binopen3(path,flags,mode) __extension__({ \
+ int binopen3_fd = open((path), (flags) | O_BINARY, (mode)); \
+ if (binopen3_fd >= 0) \
+ setmode(binopen3_fd, O_BINARY); \
+ (binopen3_fd); \
+})
+#define mksh_abspath(s) __extension__({ \
+ const char *mksh_abspath_s = (s); \
+ (mksh_abspath_s[0] == '/' || (ksh_isalphx(mksh_abspath_s[0]) && \
+ mksh_abspath_s[1] == ':')); \
+})
+#else
+#define binopen2(path,flags) open((path), (flags) | O_BINARY)
+#define binopen3(path,flags,mode) open((path), (flags) | O_BINARY, (mode))
+#define mksh_abspath(s) ((s)[0] == '/')
+#endif
+
/* be sure not to interfere with anyone else's idea about EXTERN */
#ifdef EXTERN_DEFINED
# undef EXTERN_DEFINED
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