diff options
Diffstat (limited to '')
| -rw-r--r-- | include/ansi_stdlib.h | 54 | ||||
| -rw-r--r-- | include/chartypes.h | 113 | ||||
| -rw-r--r-- | include/filecntl.h | 53 | ||||
| -rw-r--r-- | include/gettext.h | 70 | ||||
| -rw-r--r-- | include/maxpath.h | 75 | ||||
| -rw-r--r-- | include/memalloc.h | 62 | ||||
| -rw-r--r-- | include/ocache.h | 133 | ||||
| -rw-r--r-- | include/posixdir.h | 71 | ||||
| -rw-r--r-- | include/posixjmp.h | 46 | ||||
| -rw-r--r-- | include/posixselect.h | 47 | ||||
| -rw-r--r-- | include/posixstat.h | 142 | ||||
| -rw-r--r-- | include/posixtime.h | 49 | ||||
| -rw-r--r-- | include/posixwait.h | 103 | ||||
| -rw-r--r-- | include/shmbchar.h | 112 | ||||
| -rw-r--r-- | include/shmbutil.h | 550 | ||||
| -rw-r--r-- | include/shtty.h | 112 | ||||
| -rw-r--r-- | include/stat-time.h | 214 | ||||
| -rw-r--r-- | include/stdc.h | 99 | ||||
| -rw-r--r-- | include/systimes.h | 55 | ||||
| -rw-r--r-- | include/typemax.h | 112 | ||||
| -rw-r--r-- | include/unionwait.h | 98 |
21 files changed, 2370 insertions, 0 deletions
diff --git a/include/ansi_stdlib.h b/include/ansi_stdlib.h new file mode 100644 index 0000000..7dc2ee0 --- /dev/null +++ b/include/ansi_stdlib.h @@ -0,0 +1,54 @@ +/* ansi_stdlib.h -- An ANSI Standard stdlib.h. */ +/* A minimal stdlib.h containing extern declarations for those functions + that bash uses. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_STDLIB_H_) +#define _STDLIB_H_ 1 + +/* String conversion functions. */ +extern int atoi (); + +extern double atof (); +extern double strtod (); + +/* Memory allocation functions. */ +/* Generic pointer type. */ +#ifndef PTR_T + +#if defined (__STDC__) +# define PTR_T void * +#else +# define PTR_T char * +#endif + +#endif /* PTR_T */ + +extern PTR_T malloc (); +extern PTR_T realloc (); +extern void free (); + +/* Other miscellaneous functions. */ +extern void abort (); +extern void exit (); +extern char *getenv (); +extern void qsort (); + +#endif /* _STDLIB_H */ diff --git a/include/chartypes.h b/include/chartypes.h new file mode 100644 index 0000000..098cfb9 --- /dev/null +++ b/include/chartypes.h @@ -0,0 +1,113 @@ +/* chartypes.h -- extend ctype.h */ + +/* Copyright (C) 2001 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _SH_CHARTYPES_H +#define _SH_CHARTYPES_H + +#include <ctype.h> + +/* Jim Meyering writes: + + "... Some ctype macros are valid only for character codes that + isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when + using /bin/cc or gcc but without giving an ansi option). So, all + ctype uses should be through macros like ISPRINT... If + STDC_HEADERS is defined, then autoconf has verified that the ctype + macros don't need to be guarded with references to isascii. ... + Defining IN_CTYPE_DOMAIN to 1 should let any compiler worth its salt + eliminate the && through constant folding." + Solaris defines some of these symbols so we must undefine them first. */ + +#if STDC_HEADERS || (!defined (isascii) && !HAVE_ISASCII) +# define IN_CTYPE_DOMAIN(c) 1 +#else +# define IN_CTYPE_DOMAIN(c) isascii(c) +#endif + +#if !defined (isspace) && !defined (HAVE_ISSPACE) +# define isspace(c) ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\f') +#endif + +#if !defined (isprint) && !defined (HAVE_ISPRINT) +# define isprint(c) (isalpha((unsigned char)c) || isdigit((unsigned char)c) || ispunct((unsigned char)c)) +#endif + +#if defined (isblank) || defined (HAVE_ISBLANK) +# define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank ((unsigned char)c)) +#else +# define ISBLANK(c) ((c) == ' ' || (c) == '\t') +#endif + +#if defined (isgraph) || defined (HAVE_ISGRAPH) +# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isgraph (c)) +#else +# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint ((unsigned char)c) && !isspace ((unsigned char)c)) +#endif + +#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT) +# define isxdigit(c) (((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) +#endif + +#undef ISPRINT + +#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint ((unsigned char)c)) +#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit ((unsigned char)c)) +#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum ((unsigned char)c)) +#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha ((unsigned char)c)) +#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl ((unsigned char)c)) +#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower ((unsigned char)c)) +#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct ((unsigned char)c)) +#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace ((unsigned char)c)) +#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper ((unsigned char)c)) +#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit ((unsigned char)c)) + +#define ISLETTER(c) (ISALPHA(c)) + +#define DIGIT(c) ((c) >= '0' && (c) <= '9') + +#define ISWORD(c) (ISLETTER(c) || DIGIT(c) || ((c) == '_')) + +#define HEXVALUE(c) \ + (((c) >= 'a' && (c) <= 'f') \ + ? (c)-'a'+10 \ + : (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0') + +#ifndef ISOCTAL +# define ISOCTAL(c) ((c) >= '0' && (c) <= '7') +#endif +#define OCTVALUE(c) ((c) - '0') + +#define TODIGIT(c) ((c) - '0') +#define TOCHAR(c) ((c) + '0') + +#define TOLOWER(c) (ISUPPER(c) ? tolower(c) : (c)) +#define TOUPPER(c) (ISLOWER(c) ? toupper(c) : (c)) + +#ifndef TOCTRL + /* letter to control char -- ASCII. The TOUPPER is in there so \ce and + \cE will map to the same character in $'...' expansions. */ +# define TOCTRL(x) ((x) == '?' ? 0x7f : (TOUPPER(x) & 0x1f)) +#endif +#ifndef UNCTRL + /* control char to letter -- ASCII */ +# define UNCTRL(x) (TOUPPER(x) ^ 0x40) +#endif + +#endif /* _SH_CHARTYPES_H */ diff --git a/include/filecntl.h b/include/filecntl.h new file mode 100644 index 0000000..9bcbab8 --- /dev/null +++ b/include/filecntl.h @@ -0,0 +1,53 @@ +/* filecntl.h - Definitions to set file descriptors to close-on-exec. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_FILECNTL_H_) +#define _FILECNTL_H_ + +#include <fcntl.h> + +/* Definitions to set file descriptors to close-on-exec, the Posix way. */ +#if !defined (FD_CLOEXEC) +#define FD_CLOEXEC 1 +#endif + +#define FD_NCLOEXEC 0 + +#define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC)) +#define SET_OPEN_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_NCLOEXEC)) + +/* How to open a file in non-blocking mode, the Posix.1 way. */ +#if !defined (O_NONBLOCK) +# if defined (O_NDELAY) +# define O_NONBLOCK O_NDELAY +# else +# define O_NONBLOCK 0 +# endif +#endif + +/* Make sure O_BINARY and O_TEXT are defined to avoid Windows-specific code. */ +#if !defined (O_BINARY) +# define O_BINARY 0 +#endif +#if !defined (O_TEXT) +# define O_TEXT 0 +#endif + +#endif /* ! _FILECNTL_H_ */ diff --git a/include/gettext.h b/include/gettext.h new file mode 100644 index 0000000..97a1f36 --- /dev/null +++ b/include/gettext.h @@ -0,0 +1,70 @@ +/* Convenience header for conditional use of GNU <libintl.h>. + Copyright (C) 1995-1998, 2000-2002, 2008,2009 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne-Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _LIBGETTEXT_H +#define _LIBGETTEXT_H 1 + +/* NLS can be disabled through the configure --disable-nls option. */ +#if ENABLE_NLS + +/* Get declarations of GNU message catalog functions. */ +# include <libintl.h> + +#else + +/* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which + chokes if dcgettext is defined as a macro. So include it now, to make + later inclusions of <locale.h> a NOP. We don't include <libintl.h> + as well because people using "gettext.h" will not include <libintl.h>, + and also including <libintl.h> would fail on SunOS 4, whereas <locale.h> + is OK. */ +#if defined(__sun) +# include <locale.h> +#endif + +/* Disabled NLS. + The casts to 'const char *' serve the purpose of producing warnings + for invalid uses of the value returned from these functions. + On pre-ANSI systems without 'const', the config.h file is supposed to + contain "#define const". */ +# define gettext(Msgid) ((const char *) (Msgid)) +# define dgettext(Domainname, Msgid) ((const char *) (Msgid)) +# define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid)) +# define ngettext(Msgid1, Msgid2, N) \ + ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2)) +# define dngettext(Domainname, Msgid1, Msgid2, N) \ + ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2)) +# define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \ + ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2)) +# define textdomain(Domainname) ((const char *) (Domainname)) +# define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname)) +# define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset)) + +#endif + +/* A pseudo function call that serves as a marker for the automated + extraction of messages, but does not call gettext(). The run-time + translation is done at a different place in the code. + The argument, String, should be a literal string. Concatenated strings + and other string expressions won't work. + The macro's expansion is not parenthesized, so that it is suitable as + initializer for static 'char[]' or 'const char[]' variables. */ +#define gettext_noop(String) String + +#endif /* _LIBGETTEXT_H */ diff --git a/include/maxpath.h b/include/maxpath.h new file mode 100644 index 0000000..db2e1fb --- /dev/null +++ b/include/maxpath.h @@ -0,0 +1,75 @@ +/* maxpath.h - Find out what this system thinks PATH_MAX and NAME_MAX are. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_MAXPATH_H_) +#define _MAXPATH_H_ + +/* These values are supposed to be in <limits.h> or one of the files + it includes. */ +#if defined (HAVE_LIMITS_H) +# include <limits.h> +#endif /* !HAVE_LIMITS_H */ + +/* If PATH_MAX is not defined, look for MAXPATHLEN */ +#if !defined (PATH_MAX) +# if defined (HAVE_SYS_PARAM_H) +# include <sys/param.h> +# define maxpath_param_h +# endif +# if defined (MAXPATHLEN) && !defined (PATH_MAX) +# define PATH_MAX MAXPATHLEN +# endif /* MAXPATHLEN && !PATH_MAX */ +#endif /* !PATH_MAX */ + +/* If NAME_MAX is not defined, look for MAXNAMLEN */ +#if !defined (NAME_MAX) +# if defined (HAVE_SYS_PARAM_H) && !defined (maxpath_param_h) +# include <sys/param.h> +# endif +# if defined (MAXNAMLEN) && !defined (NAME_MAX) +# define NAME_MAX MAXNAMLEN +# endif /* MAXNAMLEN && !NAME_MAX */ +#endif /* !NAME_MAX */ + +/* Default POSIX values */ +#if !defined (PATH_MAX) && defined (_POSIX_PATH_MAX) +# define PATH_MAX _POSIX_PATH_MAX +#endif + +#if !defined (NAME_MAX) && defined (_POSIX_NAME_MAX) +# define NAME_MAX _POSIX_NAME_MAX +#endif + + +/* Default values */ +#if !defined (PATH_MAX) +# define PATH_MAX 1024 +#endif + +#if !defined (NAME_MAX) +# define NAME_MAX 14 +#endif + +#if PATH_MAX < 1024 +# undef PATH_MAX +# define PATH_MAX 1024 +#endif + +#endif /* _MAXPATH_H_ */ diff --git a/include/memalloc.h b/include/memalloc.h new file mode 100644 index 0000000..57318b9 --- /dev/null +++ b/include/memalloc.h @@ -0,0 +1,62 @@ +/* memalloc.h -- consolidate code for including alloca.h or malloc.h and + defining alloca. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_MEMALLOC_H_) +# define _MEMALLOC_H_ + +#if defined (sparc) && defined (sun) && !defined (HAVE_ALLOCA_H) +# define HAVE_ALLOCA_H +#endif + +#if defined (__GNUC__) && !defined (HAVE_ALLOCA) +# define HAVE_ALLOCA +#endif + +#if defined (HAVE_ALLOCA_H) && !defined (HAVE_ALLOCA) && !defined (C_ALLOCA) +# define HAVE_ALLOCA +#endif /* HAVE_ALLOCA_H && !HAVE_ALLOCA */ + +#if defined (__GNUC__) && !defined (C_ALLOCA) +# undef alloca +# define alloca __builtin_alloca +#else /* !__GNUC__ || C_ALLOCA */ +# if defined (HAVE_ALLOCA_H) && !defined (C_ALLOCA) +# if defined (IBMESA) +# include <malloc.h> +# else /* !IBMESA */ +# include <alloca.h> +# endif /* !IBMESA */ +# else /* !HAVE_ALLOCA_H || C_ALLOCA */ +# if defined (__hpux) && defined (__STDC__) && !defined (alloca) +extern void *alloca (); +# else +# if !defined (alloca) +# if defined (__STDC__) +extern void *alloca (size_t); +# else +extern char *alloca (); +# endif /* !__STDC__ */ +# endif /* !alloca */ +# endif /* !__hpux || !__STDC__ && !alloca */ +# endif /* !HAVE_ALLOCA_H || C_ALLOCA */ +#endif /* !__GNUC__ || C_ALLOCA */ + +#endif /* _MEMALLOC_H_ */ diff --git a/include/ocache.h b/include/ocache.h new file mode 100644 index 0000000..c596c27 --- /dev/null +++ b/include/ocache.h @@ -0,0 +1,133 @@ +/* ocache.h -- a minimal object caching implementation. */ + +/* Copyright (C) 2002 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_OCACHE_H_) +#define _OCACHE_H_ 1 + +#ifndef PTR_T + +#if defined (__STDC__) +# define PTR_T void * +#else +# define PTR_T char * +#endif + +#endif /* PTR_T */ + +#define OC_MEMSET(memp, xch, nbytes) \ +do { \ + if ((nbytes) <= 32) { \ + register char * mzp = (char *)(memp); \ + unsigned long mctmp = (nbytes); \ + register long mcn; \ + if (mctmp < 8) mcn = 0; else { mcn = (mctmp-1)/8; mctmp &= 7; } \ + switch (mctmp) { \ + case 0: for(;;) { *mzp++ = xch; \ + case 7: *mzp++ = xch; \ + case 6: *mzp++ = xch; \ + case 5: *mzp++ = xch; \ + case 4: *mzp++ = xch; \ + case 3: *mzp++ = xch; \ + case 2: *mzp++ = xch; \ + case 1: *mzp++ = xch; if(mcn <= 0) break; mcn--; } \ + } \ + } else \ + memset ((memp), (xch), (nbytes)); \ +} while(0) + +typedef struct objcache { + PTR_T data; + int cs; /* cache size, number of objects */ + int nc; /* number of cache entries */ +} sh_obj_cache_t; + +/* Create an object cache C of N pointers to OTYPE. */ +#define ocache_create(c, otype, n) \ + do { \ + (c).data = xmalloc((n) * sizeof (otype *)); \ + (c).cs = (n); \ + (c).nc = 0; \ + } while (0) + +/* Destroy an object cache C. */ +#define ocache_destroy(c) \ + do { \ + if ((c).data) \ + xfree ((c).data); \ + (c).data = 0; \ + (c).cs = (c).nc = 0; \ + } while (0) + +/* Free all cached items, which are pointers to OTYPE, in object cache C. */ +#define ocache_flush(c, otype) \ + do { \ + while ((c).nc > 0) \ + xfree (((otype **)((c).data))[--(c).nc]); \ + } while (0) + +/* + * Allocate a new item of type pointer to OTYPE, using data from object + * cache C if any cached items exist, otherwise calling xmalloc. Return + * the object in R. + */ +#define ocache_alloc(c, otype, r) \ + do { \ + if ((c).nc > 0) { \ + (r) = (otype *)((otype **)((c).data))[--(c).nc]; \ + } else \ + (r) = (otype *)xmalloc (sizeof (otype)); \ + } while (0) + +/* + * Free an item R of type pointer to OTYPE, adding to object cache C if + * there is room and calling xfree if the cache is full. If R is added + * to the object cache, the contents are scrambled. + */ +#define ocache_free(c, otype, r) \ + do { \ + if ((c).nc < (c).cs) { \ + OC_MEMSET ((r), 0xdf, sizeof(otype)); \ + ((otype **)((c).data))[(c).nc++] = (r); \ + } else \ + xfree (r); \ + } while (0) + +/* + * One may declare and use an object cache as (for instance): + * + * sh_obj_cache_t wdcache = {0, 0, 0}; + * sh_obj_cache_t wlcache = {0, 0, 0}; + * + * ocache_create(wdcache, WORD_DESC, 30); + * ocache_create(wlcache, WORD_LIST, 30); + * + * WORD_DESC *wd; + * ocache_alloc (wdcache, WORD_DESC, wd); + * + * WORD_LIST *wl; + * ocache_alloc (wlcache, WORD_LIST, wl); + * + * ocache_free(wdcache, WORD_DESC, wd); + * ocache_free(wlcache, WORD_LIST, wl); + * + * The use is almost arbitrary. + */ + +#endif /* _OCACHE_H */ diff --git a/include/posixdir.h b/include/posixdir.h new file mode 100644 index 0000000..0921c5d --- /dev/null +++ b/include/posixdir.h @@ -0,0 +1,71 @@ +/* posixdir.h -- Posix directory reading includes and defines. */ + +/* Copyright (C) 1987,1991,2012 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* This file should be included instead of <dirent.h> or <sys/dir.h>. */ + +#if !defined (_POSIXDIR_H_) +#define _POSIXDIR_H_ + +#if defined (HAVE_DIRENT_H) +# include <dirent.h> +# if defined (HAVE_STRUCT_DIRENT_D_NAMLEN) +# define D_NAMLEN(d) ((d)->d_namlen) +# else +# define D_NAMLEN(d) (strlen ((d)->d_name)) +# endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */ +#else +# if defined (HAVE_SYS_NDIR_H) +# include <sys/ndir.h> +# endif +# if defined (HAVE_SYS_DIR_H) +# include <sys/dir.h> +# endif +# if defined (HAVE_NDIR_H) +# include <ndir.h> +# endif +# if !defined (dirent) +# define dirent direct +# endif /* !dirent */ +# define D_NAMLEN(d) ((d)->d_namlen) +#endif /* !HAVE_DIRENT_H */ + +/* The bash code fairly consistenly uses d_fileno; make sure it's available */ +#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO) +# define d_fileno d_ino +#endif + +/* Posix does not require that the d_ino field be present, and some + systems do not provide it. */ +#if !defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO) +# define REAL_DIR_ENTRY(dp) 1 +#else +# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) +#endif /* _POSIX_SOURCE */ + +#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (BROKEN_DIRENT_D_INO) +# define D_INO_AVAILABLE +#endif + +/* Signal the rest of the code that it can safely use dirent.d_fileno */ +#if defined (D_INO_AVAILABLE) || defined (HAVE_STRUCT_DIRENT_D_FILENO) +# define D_FILENO_AVAILABLE 1 +#endif + +#endif /* !_POSIXDIR_H_ */ diff --git a/include/posixjmp.h b/include/posixjmp.h new file mode 100644 index 0000000..9c7e99e --- /dev/null +++ b/include/posixjmp.h @@ -0,0 +1,46 @@ +/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */ + +/* Copyright (C) 1987,1991-2015 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _POSIXJMP_H_ +#define _POSIXJMP_H_ + +#include <setjmp.h> + +/* This *must* be included *after* config.h */ + +#if defined (HAVE_POSIX_SIGSETJMP) +# define procenv_t sigjmp_buf + +# define setjmp_nosigs(x) sigsetjmp((x), 0) +# define setjmp_sigs(x) sigsetjmp((x), 1) + +# define _rl_longjmp(x, n) siglongjmp((x), (n)) +# define sh_longjmp(x, n) siglongjmp((x), (n)) +#else +# define procenv_t jmp_buf + +# define setjmp_nosigs setjmp +# define setjmp_sigs setjmp + +# define _rl_longjmp(x, n) longjmp((x), (n)) +# define sh_longjmp(x, n) longjmp((x), (n)) +#endif + +#endif /* _POSIXJMP_H_ */ diff --git a/include/posixselect.h b/include/posixselect.h new file mode 100644 index 0000000..da6a1ac --- /dev/null +++ b/include/posixselect.h @@ -0,0 +1,47 @@ +/* posixselect.h -- wrapper for select(2) includes and definitions */ + +/* Copyright (C) 2009 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _POSIXSELECT_H_ +#define _POSIXSELECT_H_ + +#if defined (FD_SET) && !defined (HAVE_SELECT) +# define HAVE_SELECT 1 +#endif + +#if defined (HAVE_SELECT) +# if !defined (HAVE_SYS_SELECT_H) || !defined (M_UNIX) +# include <sys/time.h> +# endif +#endif /* HAVE_SELECT */ +#if defined (HAVE_SYS_SELECT_H) +# include <sys/select.h> +#endif + +#ifndef USEC_PER_SEC +# define USEC_PER_SEC 1000000 +#endif + +#define USEC_TO_TIMEVAL(us, tv) \ +do { \ + (tv).tv_sec = (us) / USEC_PER_SEC; \ + (tv).tv_usec = (us) % USEC_PER_SEC; \ +} while (0) + +#endif /* _POSIXSELECT_H_ */ diff --git a/include/posixstat.h b/include/posixstat.h new file mode 100644 index 0000000..3eb7f29 --- /dev/null +++ b/include/posixstat.h @@ -0,0 +1,142 @@ +/* posixstat.h -- Posix stat(2) definitions for systems that + don't have them. */ + +/* Copyright (C) 1987,1991 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* This file should be included instead of <sys/stat.h>. + It relies on the local sys/stat.h to work though. */ +#if !defined (_POSIXSTAT_H_) +#define _POSIXSTAT_H_ + +#include <sys/stat.h> + +#if defined (STAT_MACROS_BROKEN) +# undef S_ISBLK +# undef S_ISCHR +# undef S_ISDIR +# undef S_ISFIFO +# undef S_ISREG +# undef S_ISLNK +#endif /* STAT_MACROS_BROKEN */ + +/* These are guaranteed to work only on isc386 */ +#if !defined (S_IFDIR) && !defined (S_ISDIR) +# define S_IFDIR 0040000 +#endif /* !S_IFDIR && !S_ISDIR */ +#if !defined (S_IFMT) +# define S_IFMT 0170000 +#endif /* !S_IFMT */ + +/* Posix 1003.1 5.6.1.1 <sys/stat.h> file types */ + +/* Some Posix-wannabe systems define _S_IF* macros instead of S_IF*, but + do not provide the S_IS* macros that Posix requires. */ + +#if defined (_S_IFMT) && !defined (S_IFMT) +#define S_IFMT _S_IFMT +#endif +#if defined (_S_IFIFO) && !defined (S_IFIFO) +#define S_IFIFO _S_IFIFO +#endif +#if defined (_S_IFCHR) && !defined (S_IFCHR) +#define S_IFCHR _S_IFCHR +#endif +#if defined (_S_IFDIR) && !defined (S_IFDIR) +#define S_IFDIR _S_IFDIR +#endif +#if defined (_S_IFBLK) && !defined (S_IFBLK) +#define S_IFBLK _S_IFBLK +#endif +#if defined (_S_IFREG) && !defined (S_IFREG) +#define S_IFREG _S_IFREG +#endif +#if defined (_S_IFLNK) && !defined (S_IFLNK) +#define S_IFLNK _S_IFLNK +#endif +#if defined (_S_IFSOCK) && !defined (S_IFSOCK) +#define S_IFSOCK _S_IFSOCK +#endif + +/* Test for each symbol individually and define the ones necessary (some + systems claiming Posix compatibility define some but not all). */ + +#if defined (S_IFBLK) && !defined (S_ISBLK) +#define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK) /* block device */ +#endif + +#if defined (S_IFCHR) && !defined (S_ISCHR) +#define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR) /* character device */ +#endif + +#if defined (S_IFDIR) && !defined (S_ISDIR) +#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR) /* directory */ +#endif + +#if defined (S_IFREG) && !defined (S_ISREG) +#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG) /* file */ +#endif + +#if defined (S_IFIFO) && !defined (S_ISFIFO) +#define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO) /* fifo - named pipe */ +#endif + +#if defined (S_IFLNK) && !defined (S_ISLNK) +#define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK) /* symbolic link */ +#endif + +#if defined (S_IFSOCK) && !defined (S_ISSOCK) +#define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK) /* socket */ +#endif + +/* + * POSIX 1003.1 5.6.1.2 <sys/stat.h> File Modes + */ + +#if !defined (S_IRWXU) +# if !defined (S_IREAD) +# define S_IREAD 00400 +# define S_IWRITE 00200 +# define S_IEXEC 00100 +# endif /* S_IREAD */ + +# if !defined (S_IRUSR) +# define S_IRUSR S_IREAD /* read, owner */ +# define S_IWUSR S_IWRITE /* write, owner */ +# define S_IXUSR S_IEXEC /* execute, owner */ + +# define S_IRGRP (S_IREAD >> 3) /* read, group */ +# define S_IWGRP (S_IWRITE >> 3) /* write, group */ +# define S_IXGRP (S_IEXEC >> 3) /* execute, group */ + +# define S_IROTH (S_IREAD >> 6) /* read, other */ +# define S_IWOTH (S_IWRITE >> 6) /* write, other */ +# define S_IXOTH (S_IEXEC >> 6) /* execute, other */ +# endif /* !S_IRUSR */ + +# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) +# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) +# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) +#endif /* !S_IRWXU */ + +/* These are non-standard, but are used in builtins.c$symbolic_umask() */ +#define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH) +#define S_IWUGO (S_IWUSR | S_IWGRP | S_IWOTH) +#define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH) + +#endif /* _POSIXSTAT_H_ */ diff --git a/include/posixtime.h b/include/posixtime.h new file mode 100644 index 0000000..31bdddf --- /dev/null +++ b/include/posixtime.h @@ -0,0 +1,49 @@ +/* posixtime.h -- wrapper for time.h, sys/times.h mess. */ + +/* Copyright (C) 1999 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _POSIXTIME_H_ +#define _POSIXTIME_H_ + +/* include this after config.h */ +/* Some systems require this, mostly for the definition of `struct timezone'. + For example, Dynix/ptx has that definition in <time.h> rather than + sys/time.h */ +#if defined (TIME_WITH_SYS_TIME) +# include <sys/time.h> +# include <time.h> +#else +# if defined (HAVE_SYS_TIME_H) +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif + +#if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK) +# if !defined (CLK_TCK) +# if defined (HZ) +# define CLK_TCK HZ +# else +# define CLK_TCK 60 /* 60HZ */ +# endif +# endif /* !CLK_TCK */ +#endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */ + +#endif /* _POSIXTIME_H_ */ diff --git a/include/posixwait.h b/include/posixwait.h new file mode 100644 index 0000000..815ea22 --- /dev/null +++ b/include/posixwait.h @@ -0,0 +1,103 @@ +/* posixwait.h -- job control definitions from POSIX 1003.1 */ + +/* Copyright (C) 1997 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_POSIXWAIT_H_) +# define _POSIXWAIT_H_ + +/* If _POSIX_VERSION is not defined, we assume that <sys/wait.h> defines + a `union wait' and various macros used to manipulate it. Look in + unionwait.h for the things we expect to find. */ +#if defined (HAVE_SYS_WAIT_H) +# include <sys/wait.h> +#else /* !HAVE_SYS_WAIT_H */ +# if !defined (_POSIX_VERSION) +# include "unionwait.h" +# endif +#endif /* !HAVE_SYS_WAIT_H */ + +/* How to get the status of a job. For Posix, this is just an + int, but for other systems we have to crack the union wait. */ +#if !defined (_POSIX_VERSION) +typedef union wait WAIT; +# define WSTATUS(t) (t.w_status) +#else /* _POSIX_VERSION */ +typedef int WAIT; +# define WSTATUS(t) (t) +#endif /* _POSIX_VERSION */ + +/* Make sure that parameters to wait3 are defined. */ +#if !defined (WNOHANG) +# define WNOHANG 1 +# define WUNTRACED 2 +#endif /* WNOHANG */ + +/* More Posix P1003.1 definitions. In the POSIX versions, the parameter is + passed as an `int', in the non-POSIX version, as `union wait'. */ +#if defined (_POSIX_VERSION) + +# if !defined (WSTOPSIG) +# define WSTOPSIG(s) ((s) >> 8) +# endif /* !WSTOPSIG */ + +# if !defined (WTERMSIG) +# define WTERMSIG(s) ((s) & 0177) +# endif /* !WTERMSIG */ + +# if !defined (WEXITSTATUS) +# define WEXITSTATUS(s) ((s) >> 8) +# endif /* !WEXITSTATUS */ + +# if !defined (WIFSTOPPED) +# define WIFSTOPPED(s) (((s) & 0177) == 0177) +# endif /* !WIFSTOPPED */ + +# if !defined (WIFEXITED) +# define WIFEXITED(s) (((s) & 0377) == 0) +# endif /* !WIFEXITED */ + +# if !defined (WIFSIGNALED) +# define WIFSIGNALED(s) (!WIFSTOPPED(s) && !WIFEXITED(s)) +# endif /* !WIFSIGNALED */ + +# if !defined (WIFCORED) +# define WIFCORED(s) ((s) & 0200) +# endif /* !WIFCORED */ + +#else /* !_POSIX_VERSION */ + +# if !defined (WSTOPSIG) +# define WSTOPSIG(s) ((s).w_stopsig) +# endif /* !WSTOPSIG */ + +# if !defined (WTERMSIG) +# define WTERMSIG(s) ((s).w_termsig) +# endif /* !WTERMSIG */ + +# if !defined (WEXITSTATUS) +# define WEXITSTATUS(s) ((s).w_retcode) +# endif /* !WEXITSTATUS */ + +# if !defined (WIFCORED) +# define WIFCORED(s) ((s).w_coredump) +# endif /* !WIFCORED */ + +#endif /* !_POSIX_VERSION */ + +#endif /* !_POSIXWAIT_H_ */ diff --git a/include/shmbchar.h b/include/shmbchar.h new file mode 100644 index 0000000..a4f3f24 --- /dev/null +++ b/include/shmbchar.h @@ -0,0 +1,112 @@ +/* Multibyte character data type. + Copyright (C) 2001, 2005-2007, 2009-2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>. */ + +#ifndef _SHMBCHAR_H +#define _SHMBCHAR_H 1 + +#if defined (HANDLE_MULTIBYTE) + +#include <string.h> + +/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before + <wchar.h>. + BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before + <wchar.h>. */ +#include <stdio.h> +#include <time.h> +#include <wchar.h> +#include <wctype.h> + + +/* is_basic(c) tests whether the single-byte character c is in the + ISO C "basic character set". */ + +#if (' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ + && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ + && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ + && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ + && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ + && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ + && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ + && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ + && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ + && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ + && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ + && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ + && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ + && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ + && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ + && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ + && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ + && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ + && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ + && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ + && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ + && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ + && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126) +/* The character set is ISO-646, not EBCDIC. */ +# define IS_BASIC_ASCII 1 + +extern const unsigned int is_basic_table[]; + +static inline int +is_basic (char c) +{ + return (is_basic_table [(unsigned char) c >> 5] >> ((unsigned char) c & 31)) + & 1; +} + +#else + +static inline int +is_basic (char c) +{ + switch (c) + { + case '\b': case '\r': case '\n': + case '\t': case '\v': case '\f': + case ' ': case '!': case '"': case '#': case '%': + case '&': case '\'': case '(': case ')': case '*': + case '+': case ',': case '-': case '.': case '/': + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + case ':': case ';': case '<': case '=': case '>': + case '?': + case 'A': case 'B': case 'C': case 'D': case 'E': + case 'F': case 'G': case 'H': case 'I': case 'J': + case 'K': case 'L': case 'M': case 'N': case 'O': + case 'P': case 'Q': case 'R': case 'S': case 'T': + case 'U': case 'V': case 'W': case 'X': case 'Y': + case 'Z': + case '[': case '\\': case ']': case '^': case '_': + case 'a': case 'b': case 'c': case 'd': case 'e': + case 'f': case 'g': case 'h': case 'i': case 'j': + case 'k': case 'l': case 'm': case 'n': case 'o': + case 'p': case 'q': case 'r': case 's': case 't': + case 'u': case 'v': case 'w': case 'x': case 'y': + case 'z': case '{': case '|': case '}': case '~': + return 1; + default: + return 0; + } +} + +#endif + +#endif /* HANDLE_MULTIBYTE */ +#endif /* _SHMBCHAR_H */ diff --git a/include/shmbutil.h b/include/shmbutil.h new file mode 100644 index 0000000..36902f1 --- /dev/null +++ b/include/shmbutil.h @@ -0,0 +1,550 @@ +/* shmbutil.h -- utility functions for multibyte characters. */ + +/* Copyright (C) 2002-2004 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_SH_MBUTIL_H_) +#define _SH_MBUTIL_H_ + +#include "stdc.h" + +/* Include config.h for HANDLE_MULTIBYTE */ +#include <config.h> + +#if defined (HANDLE_MULTIBYTE) +#include "shmbchar.h" + +extern size_t xmbsrtowcs __P((wchar_t *, const char **, size_t, mbstate_t *)); +extern size_t xdupmbstowcs __P((wchar_t **, char ***, const char *)); + +extern size_t mbstrlen __P((const char *)); + +extern char *xstrchr __P((const char *, int)); + +extern int locale_mb_cur_max; /* XXX */ +extern int locale_utf8locale; /* XXX */ + +#ifndef MB_INVALIDCH +#define MB_INVALIDCH(x) ((x) == (size_t)-1 || (x) == (size_t)-2) +#define MB_NULLWCH(x) ((x) == 0) +#endif + +#define MBSLEN(s) (((s) && (s)[0]) ? ((s)[1] ? mbstrlen (s) : 1) : 0) +#define MB_STRLEN(s) ((MB_CUR_MAX > 1) ? MBSLEN (s) : STRLEN (s)) + +#define MBLEN(s, n) ((MB_CUR_MAX > 1) ? mblen ((s), (n)) : 1) +#define MBRLEN(s, n, p) ((MB_CUR_MAX > 1) ? mbrlen ((s), (n), (p)) : 1) + +#define UTF8_SINGLEBYTE(c) (((c) & 0x80) == 0) +#define UTF8_MBFIRSTCHAR(c) (((c) & 0xc0) == 0xc0) +#define UTF8_MBCHAR(c) (((c) & 0xc0) == 0x80) + +#else /* !HANDLE_MULTIBYTE */ + +#undef MB_LEN_MAX +#undef MB_CUR_MAX + +#define MB_LEN_MAX 1 +#define MB_CUR_MAX 1 + +#undef xstrchr +#define xstrchr(s, c) strchr(s, c) + +#ifndef MB_INVALIDCH +#define MB_INVALIDCH(x) (0) +#define MB_NULLWCH(x) (0) +#endif + +#define MB_STRLEN(s) (STRLEN(s)) + +#define MBLEN(s, n) 1 +#define MBRLEN(s, n, p) 1 + +#ifndef wchar_t +# define wchar_t int +#endif + +#define UTF8_SINGLEBYTE(c) (1) +#define UTF8_MBFIRSTCHAR(c) (0) + +#endif /* !HANDLE_MULTIBYTE */ + +/* Declare and initialize a multibyte state. Call must be terminated + with `;'. */ +#if defined (HANDLE_MULTIBYTE) +# define DECLARE_MBSTATE \ + mbstate_t state; \ + memset (&state, '\0', sizeof (mbstate_t)) +#else +# define DECLARE_MBSTATE +#endif /* !HANDLE_MULTIBYTE */ + +/* Initialize or reinitialize a multibyte state named `state'. Call must be + terminated with `;'. */ +#if defined (HANDLE_MULTIBYTE) +# define INITIALIZE_MBSTATE memset (&state, '\0', sizeof (mbstate_t)) +#else +# define INITIALIZE_MBSTATE +#endif /* !HANDLE_MULTIBYTE */ + +/* Advance one (possibly multi-byte) character in string _STR of length + _STRSIZE, starting at index _I. STATE must have already been declared. */ +#if defined (HANDLE_MULTIBYTE) +# define ADVANCE_CHAR(_str, _strsize, _i) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _f; \ +\ + _f = is_basic ((_str)[_i]); \ + if (_f) \ + mblength = 1; \ + else if (locale_utf8locale && (((_str)[_i] & 0x80) == 0)) \ + mblength = (_str)[_i] != 0; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_str) + (_i), (_strsize) - (_i), &state); \ + } \ +\ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + (_i)++; \ + } \ + else if (mblength == 0) \ + (_i)++; \ + else \ + (_i) += mblength; \ + } \ + else \ + (_i)++; \ + } \ + while (0) +#else +# define ADVANCE_CHAR(_str, _strsize, _i) (_i)++ +#endif /* !HANDLE_MULTIBYTE */ + +/* Advance one (possibly multibyte) character in the string _STR of length + _STRSIZE. + SPECIAL: assume that _STR will be incremented by 1 after this call. */ +#if defined (HANDLE_MULTIBYTE) +# define ADVANCE_CHAR_P(_str, _strsize) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _f; \ +\ + _f = is_basic (*(_str)); \ + if (_f) \ + mblength = 1; \ + else if (locale_utf8locale && ((*(_str) & 0x80) == 0)) \ + mblength = *(_str) != 0; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_str), (_strsize), &state); \ + } \ +\ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + else \ + (_str) += (mblength < 1) ? 0 : (mblength - 1); \ + } \ + } \ + while (0) +#else +# define ADVANCE_CHAR_P(_str, _strsize) +#endif /* !HANDLE_MULTIBYTE */ + +/* Back up one (possibly multi-byte) character in string _STR of length + _STRSIZE, starting at index _I. STATE must have already been declared. */ +#if defined (HANDLE_MULTIBYTE) +# define BACKUP_CHAR(_str, _strsize, _i) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _x, _p; /* _x == temp index into string, _p == prev index */ \ +\ + _x = _p = 0; \ + while (_x < (_i)) \ + { \ + state_bak = state; \ + mblength = mbrlen ((_str) + (_x), (_strsize) - (_x), &state); \ +\ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + _x++; \ + } \ + else if (mblength == 0) \ + _x++; \ + else \ + { \ + _p = _x; /* _p == start of prev mbchar */ \ + _x += mblength; \ + } \ + } \ + (_i) = _p; \ + } \ + else \ + (_i)--; \ + } \ + while (0) +#else +# define BACKUP_CHAR(_str, _strsize, _i) (_i)-- +#endif /* !HANDLE_MULTIBYTE */ + +/* Back up one (possibly multibyte) character in the string _BASE of length + _STRSIZE starting at _STR (_BASE <= _STR <= (_BASE + _STRSIZE) ). + SPECIAL: DO NOT assume that _STR will be decremented by 1 after this call. */ +#if defined (HANDLE_MULTIBYTE) +# define BACKUP_CHAR_P(_base, _strsize, _str) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + char *_x, _p; /* _x == temp pointer into string, _p == prev pointer */ \ +\ + _x = _p = _base; \ + while (_x < (_str)) \ + { \ + state_bak = state; \ + mblength = mbrlen (_x, (_strsize) - _x, &state); \ +\ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + _x++; \ + } \ + else if (mblength == 0) \ + _x++; \ + else \ + { \ + _p = _x; /* _p == start of prev mbchar */ \ + _x += mblength; \ + } \ + } \ + (_str) = _p; \ + } \ + else \ + (_str)--; \ + } \ + while (0) +#else +# define BACKUP_CHAR_P(_base, _strsize, _str) (_str)-- +#endif /* !HANDLE_MULTIBYTE */ + +/* Copy a single character from the string _SRC to the string _DST. + _SRCEND is a pointer to the end of _SRC. */ +#if defined (HANDLE_MULTIBYTE) +# define COPY_CHAR_P(_dst, _src, _srcend) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _k; \ +\ + _k = is_basic (*(_src)); \ + if (_k) \ + mblength = 1; \ + else if (locale_utf8locale && ((*(_src) & 0x80) == 0)) \ + mblength = *(_src) != 0; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src), (_srcend) - (_src), &state); \ + } \ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + else \ + mblength = (mblength < 1) ? 1 : mblength; \ +\ + for (_k = 0; _k < mblength; _k++) \ + *(_dst)++ = *(_src)++; \ + } \ + else \ + *(_dst)++ = *(_src)++; \ + } \ + while (0) +#else +# define COPY_CHAR_P(_dst, _src, _srcend) *(_dst)++ = *(_src)++ +#endif /* !HANDLE_MULTIBYTE */ + +/* Copy a single character from the string _SRC at index _SI to the string + _DST at index _DI. _SRCEND is a pointer to the end of _SRC. */ +#if defined (HANDLE_MULTIBYTE) +# define COPY_CHAR_I(_dst, _di, _src, _srcend, _si) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _k; \ +\ + _k = is_basic (*((_src) + (_si))); \ + if (_k) \ + mblength = 1; \ + else \ + {\ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_srcend) - ((_src)+(_si)), &state); \ + } \ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + else \ + mblength = (mblength < 1) ? 1 : mblength; \ +\ + for (_k = 0; _k < mblength; _k++) \ + _dst[_di++] = _src[_si++]; \ + } \ + else \ + _dst[_di++] = _src[_si++]; \ + } \ + while (0) +#else +# define COPY_CHAR_I(_dst, _di, _src, _srcend, _si) _dst[_di++] = _src[_si++] +#endif /* !HANDLE_MULTIBYTE */ + +/**************************************************************** + * * + * The following are only guaranteed to work in subst.c * + * * + ****************************************************************/ + +#if defined (HANDLE_MULTIBYTE) +# define SCOPY_CHAR_I(_dst, _escchar, _sc, _src, _si, _slen) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _i; \ +\ + _i = is_basic (*((_src) + (_si))); \ + if (_i) \ + mblength = 1; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_slen) - (_si), &state); \ + } \ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + else \ + mblength = (mblength < 1) ? 1 : mblength; \ +\ + temp = xmalloc (mblength + 2); \ + temp[0] = _escchar; \ + for (_i = 0; _i < mblength; _i++) \ + temp[_i + 1] = _src[_si++]; \ + temp[mblength + 1] = '\0'; \ +\ + goto add_string; \ + } \ + else \ + { \ + _dst[0] = _escchar; \ + _dst[1] = _sc; \ + } \ + } \ + while (0) +#else +# define SCOPY_CHAR_I(_dst, _escchar, _sc, _src, _si, _slen) \ + _dst[0] = _escchar; \ + _dst[1] = _sc +#endif /* !HANDLE_MULTIBYTE */ + +#if defined (HANDLE_MULTIBYTE) +# define SCOPY_CHAR_M(_dst, _src, _srcend, _si) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + mbstate_t state_bak; \ + size_t mblength; \ + int _i; \ +\ + _i = is_basic (*((_src) + (_si))); \ + if (_i) \ + mblength = 1; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_srcend) - ((_src) + (_si)), &state); \ + } \ + if (mblength == (size_t)-2 || mblength == (size_t)-1) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + else \ + mblength = (mblength < 1) ? 1 : mblength; \ +\ + FASTCOPY(((_src) + (_si)), (_dst), mblength); \ +\ + (_dst) += mblength; \ + (_si) += mblength; \ + } \ + else \ + { \ + *(_dst)++ = _src[(_si)]; \ + (_si)++; \ + } \ + } \ + while (0) +#else +# define SCOPY_CHAR_M(_dst, _src, _srcend, _si) \ + *(_dst)++ = _src[(_si)]; \ + (_si)++ +#endif /* !HANDLE_MULTIBYTE */ + +#if HANDLE_MULTIBYTE +# define SADD_MBCHAR(_dst, _src, _si, _srcsize) \ + do \ + { \ + if (locale_mb_cur_max > 1) \ + { \ + int i; \ + mbstate_t state_bak; \ + size_t mblength; \ +\ + i = is_basic (*((_src) + (_si))); \ + if (i) \ + mblength = 1; \ + else if (locale_utf8locale && (((_src)[_si] & 0x80) == 0)) \ + mblength = (_src)[_si] != 0; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_srcsize) - (_si), &state); \ + } \ + if (mblength == (size_t)-1 || mblength == (size_t)-2) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + if (mblength < 1) \ + mblength = 1; \ +\ + _dst = (char *)xmalloc (mblength + 1); \ + for (i = 0; i < mblength; i++) \ + (_dst)[i] = (_src)[(_si)++]; \ + (_dst)[mblength] = '\0'; \ +\ + goto add_string; \ + } \ + } \ + while (0) + +#else +# define SADD_MBCHAR(_dst, _src, _si, _srcsize) +#endif + +/* Watch out when using this -- it's just straight textual substitution */ +#if defined (HANDLE_MULTIBYTE) +# define SADD_MBQCHAR_BODY(_dst, _src, _si, _srcsize) \ +\ + int i; \ + mbstate_t state_bak; \ + size_t mblength; \ +\ + i = is_basic (*((_src) + (_si))); \ + if (i) \ + mblength = 1; \ + else if (locale_utf8locale && (((_src)[_si] & 0x80) == 0)) \ + mblength = (_src)[_si] != 0; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_srcsize) - (_si), &state); \ + } \ + if (mblength == (size_t)-1 || mblength == (size_t)-2) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + if (mblength < 1) \ + mblength = 1; \ +\ + (_dst) = (char *)xmalloc (mblength + 2); \ + (_dst)[0] = CTLESC; \ + for (i = 0; i < mblength; i++) \ + (_dst)[i+1] = (_src)[(_si)++]; \ + (_dst)[mblength+1] = '\0'; \ +\ + goto add_string + +# define SADD_MBCHAR_BODY(_dst, _src, _si, _srcsize) \ +\ + int i; \ + mbstate_t state_bak; \ + size_t mblength; \ +\ + i = is_basic (*((_src) + (_si))); \ + if (i) \ + mblength = 1; \ + else \ + { \ + state_bak = state; \ + mblength = mbrlen ((_src) + (_si), (_srcsize) - (_si), &state); \ + } \ + if (mblength == (size_t)-1 || mblength == (size_t)-2) \ + { \ + state = state_bak; \ + mblength = 1; \ + } \ + if (mblength < 1) \ + mblength = 1; \ +\ + (_dst) = (char *)xmalloc (mblength + 1); \ + for (i = 0; i < mblength; i++) \ + (_dst)[i+1] = (_src)[(_si)++]; \ + (_dst)[mblength+1] = '\0'; \ +\ + goto add_string + +#endif /* HANDLE_MULTIBYTE */ +#endif /* _SH_MBUTIL_H_ */ diff --git a/include/shtty.h b/include/shtty.h new file mode 100644 index 0000000..66500d9 --- /dev/null +++ b/include/shtty.h @@ -0,0 +1,112 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. */ + +/* This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* + * shtty.h -- include the correct system-dependent files to manipulate the + * tty + */ + +#ifndef __SH_TTY_H_ +#define __SH_TTY_H_ + +#include "stdc.h" + +#if defined (_POSIX_VERSION) && defined (HAVE_TERMIOS_H) && defined (HAVE_TCGETATTR) && !defined (TERMIOS_MISSING) +# define TERMIOS_TTY_DRIVER +#else +# if defined (HAVE_TERMIO_H) +# define TERMIO_TTY_DRIVER +# else +# define NEW_TTY_DRIVER +# endif +#endif + +/* + * The _POSIX_SOURCE define is to avoid multiple symbol definitions + * between sys/ioctl.h and termios.h. Ditto for the test against SunOS4 + * and the undefining of several symbols. + */ + +#ifdef TERMIOS_TTY_DRIVER +# if (defined (SunOS4) || defined (SunOS5)) && !defined (_POSIX_SOURCE) +# define _POSIX_SOURCE +# endif +# if defined (SunOS4) +# undef ECHO +# undef NOFLSH +# undef TOSTOP +# endif /* SunOS4 */ +# include <termios.h> +# define TTYSTRUCT struct termios +#else +# ifdef TERMIO_TTY_DRIVER +# include <termio.h> +# define TTYSTRUCT struct termio +# else /* NEW_TTY_DRIVER */ +# include <sgtty.h> +# define TTYSTRUCT struct sgttyb +# endif +#endif + +/* Functions imported from lib/sh/shtty.c */ + +/* Get and set terminal attributes for the file descriptor passed as + an argument. */ +extern int ttgetattr __P((int, TTYSTRUCT *)); +extern int ttsetattr __P((int, TTYSTRUCT *)); + +/* Save and restore the terminal's attributes from static storage. */ +extern void ttsave __P((void)); +extern void ttrestore __P((void)); + +/* Return the attributes corresponding to the file descriptor (0 or 1) + passed as an argument. */ +extern TTYSTRUCT *ttattr __P((int)); + +/* These functions only operate on the passed TTYSTRUCT; they don't + actually change anything with the kernel's current tty settings. */ +extern int tt_setonechar __P((TTYSTRUCT *)); +extern int tt_setnoecho __P((TTYSTRUCT *)); +extern int tt_seteightbit __P((TTYSTRUCT *)); +extern int tt_setnocanon __P((TTYSTRUCT *)); +extern int tt_setcbreak __P((TTYSTRUCT *)); + +/* These functions are all generally mutually exclusive. If you call + more than one (bracketed with calls to ttsave and ttrestore, of + course), the right thing will happen, but more system calls will be + executed than absolutely necessary. You can do all of this yourself + with the other functions; these are only conveniences. */ + +/* These functions work with a given file descriptor and set terminal + attributes */ +extern int ttfd_onechar __P((int, TTYSTRUCT *)); +extern int ttfd_noecho __P((int, TTYSTRUCT *)); +extern int ttfd_eightbit __P((int, TTYSTRUCT *)); +extern int ttfd_nocanon __P((int, TTYSTRUCT *)); + +extern int ttfd_cbreak __P((int, TTYSTRUCT *)); + +/* These functions work with fd 0 and the TTYSTRUCT saved with ttsave () */ +extern int ttonechar __P((void)); +extern int ttnoecho __P((void)); +extern int tteightbit __P((void)); +extern int ttnocanon __P((void)); + +extern int ttcbreak __P((void)); + +#endif diff --git a/include/stat-time.h b/include/stat-time.h new file mode 100644 index 0000000..e04cc61 --- /dev/null +++ b/include/stat-time.h @@ -0,0 +1,214 @@ +/* stat-related time functions. + + Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Paul Eggert. */ + +#ifndef STAT_TIME_H +#define STAT_TIME_H 1 + +#include <sys/stat.h> + +#if defined (TIME_H_DEFINES_STRUCT_TIMESPEC) +# include <time.h> +#elif defined (SYS_TIME_H_DEFINES_STRUCT_TIMESPEC) +# include <sys/time.h> +#elif defined (PTHREAD_H_DEFINES_STRUCT_TIMESPEC) +# include <pthread.h> +#endif + +#ifndef HAVE_STRUCT_TIMESPEC +struct timespec +{ + time_t tv_sec; + long int tv_nsec; +}; +#endif + +/* STAT_TIMESPEC (ST, ST_XTIM) is the ST_XTIM member for *ST of type + struct timespec, if available. If not, then STAT_TIMESPEC_NS (ST, + ST_XTIM) is the nanosecond component of the ST_XTIM member for *ST, + if available. ST_XTIM can be st_atim, st_ctim, st_mtim, or st_birthtim + for access, status change, data modification, or birth (creation) + time respectively. + + These macros are private to stat-time.h. */ +#if defined HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC +# ifdef TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC +# define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim) +# else +# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim.tv_nsec) +# endif +#elif defined HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC +# define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim##espec) +#elif defined HAVE_STRUCT_STAT_ST_ATIMENSEC +# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim##ensec) +#elif defined HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC +# define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim.st__tim.tv_nsec) +#endif + +/* Return the nanosecond component of *ST's access time. */ +static inline long int +get_stat_atime_ns (struct stat const *st) +{ +# if defined STAT_TIMESPEC + return STAT_TIMESPEC (st, st_atim).tv_nsec; +# elif defined STAT_TIMESPEC_NS + return STAT_TIMESPEC_NS (st, st_atim); +# else + return 0; +# endif +} + +/* Return the nanosecond component of *ST's status change time. */ +static inline long int +get_stat_ctime_ns (struct stat const *st) +{ +# if defined STAT_TIMESPEC + return STAT_TIMESPEC (st, st_ctim).tv_nsec; +# elif defined STAT_TIMESPEC_NS + return STAT_TIMESPEC_NS (st, st_ctim); +# else + return 0; +# endif +} + +/* Return the nanosecond component of *ST's data modification time. */ +static inline long int +get_stat_mtime_ns (struct stat const *st) +{ +# if defined STAT_TIMESPEC + return STAT_TIMESPEC (st, st_mtim).tv_nsec; +# elif defined STAT_TIMESPEC_NS + return STAT_TIMESPEC_NS (st, st_mtim); +# else + return 0; +# endif +} + +/* Return the nanosecond component of *ST's birth time. */ +static inline long int +get_stat_birthtime_ns (struct stat const *st) +{ +# if defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC + return STAT_TIMESPEC (st, st_birthtim).tv_nsec; +# elif defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC + return STAT_TIMESPEC_NS (st, st_birthtim); +# else + /* Avoid a "parameter unused" warning. */ + (void) st; + return 0; +# endif +} + +/* Return *ST's access time. */ +static inline struct timespec +get_stat_atime (struct stat const *st) +{ +#ifdef STAT_TIMESPEC + return STAT_TIMESPEC (st, st_atim); +#else + struct timespec t; + t.tv_sec = st->st_atime; + t.tv_nsec = get_stat_atime_ns (st); + return t; +#endif +} + +/* Return *ST's status change time. */ +static inline struct timespec +get_stat_ctime (struct stat const *st) +{ +#ifdef STAT_TIMESPEC + return STAT_TIMESPEC (st, st_ctim); +#else + struct timespec t; + t.tv_sec = st->st_ctime; + t.tv_nsec = get_stat_ctime_ns (st); + return t; +#endif +} + +/* Return *ST's data modification time. */ +static inline struct timespec +get_stat_mtime (struct stat const *st) +{ +#ifdef STAT_TIMESPEC + return STAT_TIMESPEC (st, st_mtim); +#else + struct timespec t; + t.tv_sec = st->st_mtime; + t.tv_nsec = get_stat_mtime_ns (st); + return t; +#endif +} + +static inline int +timespec_cmp (struct timespec a, struct timespec b) +{ + return (a.tv_sec < b.tv_sec + ? -1 + : (a.tv_sec > b.tv_sec + ? 1 + : (int) (a.tv_nsec - b.tv_nsec))); +} + +/* Return *ST's birth time, if available; otherwise return a value + with tv_sec and tv_nsec both equal to -1. */ +static inline struct timespec +get_stat_birthtime (struct stat const *st) +{ + struct timespec t; + +#if (defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC \ + || defined HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC) + t = STAT_TIMESPEC (st, st_birthtim); +#elif defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC + t.tv_sec = st->st_birthtime; + t.tv_nsec = st->st_birthtimensec; +#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + /* Native Windows platforms (but not Cygwin) put the "file creation + time" in st_ctime (!). See + <http://msdn2.microsoft.com/de-de/library/14h5k7ff(VS.80).aspx>. */ + t.tv_sec = st->st_ctime; + t.tv_nsec = 0; +#else + /* Birth time is not supported. */ + t.tv_sec = -1; + t.tv_nsec = -1; + /* Avoid a "parameter unused" warning. */ + (void) st; +#endif + +#if (defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC \ + || defined HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC \ + || defined HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC) + /* FreeBSD and NetBSD sometimes signal the absence of knowledge by + using zero. Attempt to work around this problem. Alas, this can + report failure even for valid time stamps. Also, NetBSD + sometimes returns junk in the birth time fields; work around this + bug if it is detected. */ + if (! (t.tv_sec && 0 <= t.tv_nsec && t.tv_nsec < 1000000000)) + { + t.tv_sec = -1; + t.tv_nsec = -1; + } +#endif + + return t; +} + +#endif diff --git a/include/stdc.h b/include/stdc.h new file mode 100644 index 0000000..c66492f --- /dev/null +++ b/include/stdc.h @@ -0,0 +1,99 @@ +/* stdc.h -- macros to make source compile on both ANSI C and K&R C + compilers. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#if !defined (_STDC_H_) +#define _STDC_H_ + +/* Adapted from BSD /usr/include/sys/cdefs.h. */ + +/* A function can be defined using prototypes and compile on both ANSI C + and traditional C compilers with something like this: + extern char *func __P((char *, char *, int)); */ + +#if !defined (__P) +# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES) +# define __P(protos) protos +# else +# define __P(protos) () +# endif +#endif + +/* New definition to use, moving away from __P since it's part of a reserved + namespace */ +#if !defined (PARAMS) +# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) || defined (PROTOTYPES) +# define PARAMS(protos) protos +# else +# define PARAMS(protos) () +# endif +#endif + +/* Fortify, at least, has trouble with this definition */ +#if defined (HAVE_STRINGIZE) +# define CPP_STRING(x) #x +#else +# define CPP_STRING(x) "x" +#endif + +#if !defined (__STDC__) + +#if defined (__GNUC__) /* gcc with -traditional */ +# if !defined (signed) +# define signed __signed +# endif +# if !defined (volatile) +# define volatile __volatile +# endif +#else /* !__GNUC__ */ +# if !defined (inline) +# define inline +# endif +# if !defined (signed) +# define signed +# endif +# if !defined (volatile) +# define volatile +# endif +#endif /* !__GNUC__ */ + +#endif /* !__STDC__ */ + +#ifndef __attribute__ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) +# define __attribute__(x) +# endif +#endif + +/* For those situations when gcc handles inlining a particular function but + other compilers complain. */ +#ifdef __GNUC__ +# define INLINE inline +#else +# define INLINE +#endif + +#if defined (PREFER_STDARG) +# define SH_VA_START(va, arg) va_start(va, arg) +#else +# define SH_VA_START(va, arg) va_start(va) +#endif + +#endif /* !_STDC_H_ */ diff --git a/include/systimes.h b/include/systimes.h new file mode 100644 index 0000000..ec2d92f --- /dev/null +++ b/include/systimes.h @@ -0,0 +1,55 @@ +/* Copyright (C) 1991, 1992, 1996, 2008,2009 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* + * POSIX Standard: 4.5.2 Process Times <sys/times.h> + */ + +/* + * If we don't have a standard system clock_t type, this must be included + * after config.h + */ + +#ifndef _BASH_SYSTIMES_H +#define _BASH_SYSTIMES_H 1 + +#if defined (HAVE_SYS_TIMES_H) +# include <sys/times.h> +#else /* !HAVE_SYS_TIMES_H */ + +#include <stdc.h> + +/* Structure describing CPU time used by a process and its children. */ +struct tms + { + clock_t tms_utime; /* User CPU time. */ + clock_t tms_stime; /* System CPU time. */ + + clock_t tms_cutime; /* User CPU time of dead children. */ + clock_t tms_cstime; /* System CPU time of dead children. */ + }; + +/* Store the CPU time used by this process and all its + dead descendants in BUFFER. + Return the elapsed real time from an arbitrary point in the + past (the bash emulation uses the epoch), or (clock_t) -1 for + errors. All times are in CLK_TCKths of a second. */ +extern clock_t times __P((struct tms *buffer)); + +#endif /* !HAVE_SYS_TIMES_H */ +#endif /* _BASH_SYSTIMES_H */ diff --git a/include/typemax.h b/include/typemax.h new file mode 100644 index 0000000..0f69638 --- /dev/null +++ b/include/typemax.h @@ -0,0 +1,112 @@ +/* typemax.h -- encapsulate max values for long, long long, etc. */ + +/* Copyright (C) 2001 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* + * NOTE: This should be included after config.h, limits.h, stdint.h, and + * inttypes.h + */ + +#ifndef _SH_TYPEMAX_H +#define _SH_TYPEMAX_H + +#ifndef CHAR_BIT +# define CHAR_BIT 8 +#endif + +/* Nonzero if the integer type T is signed. */ +#ifndef TYPE_SIGNED +# define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) +#endif + +#ifndef TYPE_SIGNED_MAGNITUDE +# define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) +#endif + +#ifndef TYPE_WIDTH +# define TYPE_WIDTH(t) (sizeof (t) * CHAR_BIT) +#endif + +#ifndef TYPE_MINIMUM +# define TYPE_MINIMUM(t) ((t) ~ TYPE_MAXIMUM (t)) +#endif + +#ifndef TYPE_MAXIMUM +# define TYPE_MAXIMUM(t) \ + ((t) (! TYPE_SIGNED (t) \ + ? (t) -1 \ + : ((((t) 1 << (TYPE_WIDTH (t) - 2)) - 1) * 2 + 1))) +#endif + +#ifdef HAVE_LONG_LONG +# ifndef LLONG_MAX +# define LLONG_MAX TYPE_MAXIMUM(long long int) +# define LLONG_MIN TYPE_MINIMUM(long long int) +# endif +# ifndef ULLONG_MAX +# define ULLONG_MAX TYPE_MAXIMUM(unsigned long long int) +# endif +#endif + +#ifndef ULONG_MAX +# define ULONG_MAX ((unsigned long) ~(unsigned long) 0) +#endif + +#ifndef LONG_MAX +# define LONG_MAX ((long int) (ULONG_MAX >> 1)) +# define LONG_MIN ((long int) (-LONG_MAX - 1L)) +#endif + +#ifndef INT_MAX /* ouch */ +# define INT_MAX TYPE_MAXIMUM(int) +# define INT_MIN TYPE_MINIMUM(int) +# define UINT_MAX ((unsigned int) ~(unsigned int)0) +#endif + +/* workaround for gcc bug in versions < 2.7 */ +#if defined (HAVE_LONG_LONG) && __GNUC__ == 2 && __GNUC_MINOR__ < 7 +static const unsigned long long int maxquad = ULLONG_MAX; +# undef ULLONG_MAX +# define ULLONG_MAX maxquad +#endif + +#if !defined (INTMAX_MAX) || !defined (INTMAX_MIN) + +#if SIZEOF_INTMAX_T == SIZEOF_LONG_LONG +# define INTMAX_MAX LLONG_MAX +# define INTMAX_MIN LLONG_MIN +#elif SIZEOF_INTMAX_T == SIZEOF_LONG +# define INTMAX_MAX LONG_MAX +# define INTMAX_MIN LONG_MIN +#else +# define INTMAX_MAX INT_MAX +# define INTMAX_MIN INT_MIN +#endif + +#endif + +#ifndef SSIZE_MAX +# define SSIZE_MAX 32767 /* POSIX minimum max */ +#endif + +#ifndef SIZE_MAX +# define SIZE_MAX 65535 /* POSIX minimum max */ +#endif + +#endif /* _SH_TYPEMAX_H */ diff --git a/include/unionwait.h b/include/unionwait.h new file mode 100644 index 0000000..b1b4dfa --- /dev/null +++ b/include/unionwait.h @@ -0,0 +1,98 @@ +/* unionwait.h -- definitions for using a `union wait' on systems without + one. */ + +/* Copyright (C) 1996 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _UNIONWAIT_H +#define _UNIONWAIT_H + +#if !defined (WORDS_BIGENDIAN) +union wait + { + int w_status; /* used in syscall */ + + /* Terminated process status. */ + struct + { + unsigned short + w_Termsig : 7, /* termination signal */ + w_Coredump : 1, /* core dump indicator */ + w_Retcode : 8, /* exit code if w_termsig==0 */ + w_Fill1 : 16; /* high 16 bits unused */ + } w_T; + + /* Stopped process status. Returned + only for traced children unless requested + with the WUNTRACED option bit. */ + struct + { + unsigned short + w_Stopval : 8, /* == W_STOPPED if stopped */ + w_Stopsig : 8, /* actually zero on XENIX */ + w_Fill2 : 16; /* high 16 bits unused */ + } w_S; + }; + +#else /* WORDS_BIGENDIAN */ + +/* This is for big-endian machines like the IBM RT, HP 9000, or Sun-3 */ + +union wait + { + int w_status; /* used in syscall */ + + /* Terminated process status. */ + struct + { + unsigned short w_Fill1 : 16; /* high 16 bits unused */ + unsigned w_Retcode : 8; /* exit code if w_termsig==0 */ + unsigned w_Coredump : 1; /* core dump indicator */ + unsigned w_Termsig : 7; /* termination signal */ + } w_T; + + /* Stopped process status. Returned + only for traced children unless requested + with the WUNTRACED option bit. */ + struct + { + unsigned short w_Fill2 : 16; /* high 16 bits unused */ + unsigned w_Stopsig : 8; /* signal that stopped us */ + unsigned w_Stopval : 8; /* == W_STOPPED if stopped */ + } w_S; + }; + +#endif /* WORDS_BIGENDIAN */ + +#define w_termsig w_T.w_Termsig +#define w_coredump w_T.w_Coredump +#define w_retcode w_T.w_Retcode +#define w_stopval w_S.w_Stopval +#define w_stopsig w_S.w_Stopsig + +#define WSTOPPED 0177 +#define WIFSTOPPED(x) ((x).w_stopval == WSTOPPED) +#define WIFEXITED(x) ((x).w_stopval != WSTOPPED && (x).w_termsig == 0) +#define WIFSIGNALED(x) ((x).w_stopval != WSTOPPED && (x).w_termsig != 0) + +#define WTERMSIG(x) ((x).w_termsig) +#define WSTOPSIG(x) ((x).w_stopsig) +#define WEXITSTATUS(x) ((x).w_retcode) +#define WIFCORED(x) ((x).w_coredump) + +#endif /* _UNIONWAIT_H */ |