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author | Roland McGrath <roland@gnu.org> | 1995-03-06 19:57:00 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-03-06 19:57:00 +0000 |
commit | 286351153566acc7dcc82834d90e0b8d87dff8be (patch) | |
tree | bb5531f838010159e5db6aa57f931eb9b5e167d9 | |
parent | * ctype/ctype-info.c: For initial tables, use (diff) | |
download | glibc-cvs/make-3-72-9.tar.gz glibc-cvs/make-3-72-9.tar.bz2 glibc-cvs/make-3-72-9.zip |
Mon Mar 6 12:34:56 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>cvs/make-3-72-9cvs/make-3-72-11cvs/make-3-72-10
* ctype/ctype.h (_ISbit): New macro, defined dependent on byte order.
(_IS* enum): Use _ISbit to produce values.
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | ctype/ctype.h | 57 | ||||
-rw-r--r-- | elf/libelf.h | 9 | ||||
-rw-r--r-- | stdlib/.cvsignore | 4 |
4 files changed, 48 insertions, 27 deletions
@@ -1,3 +1,8 @@ +Mon Mar 6 12:34:56 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> + + * ctype/ctype.h (_ISbit): New macro, defined dependent on byte order. + (_IS* enum): Use _ISbit to produce values. + Sun Mar 5 19:40:13 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> * locale/localeinfo.h: Rewritten for new locale system, using diff --git a/ctype/ctype.h b/ctype/ctype.h index 9c97831585..f568ff45a8 100644 --- a/ctype/ctype.h +++ b/ctype/ctype.h @@ -27,39 +27,50 @@ Cambridge, MA 02139, USA. */ __BEGIN_DECLS -/* These are all the characteristics of characters. All the - interdependencies (such as that an alphabetic is an uppercase or a - lowercase) are here. If there get to be more than - (sizeof (unsigned short int) * CHAR_BIT) distinct characteristics, - many things must be changed that use `unsigned short int's. */ +/* These are all the characteristics of characters. + If there get to be more than 16 distinct characteristics, + many things must be changed that use `unsigned short int's. + + The characteristics are stored always in network byte order (big + endian). We define the bit value interpretations here dependent on the + machine's byte order. */ + +#include <endian.h> +#if __BYTE_ORDER == __BIG_ENDIAN +#define _ISbit(bit) (1 << bit) +#else /* __BYTE_ORDER == __LITTLE_ENDIAN */ +#define _ISbit(bit) ((1 << bit) << (bit < 8 ? 8 : -8)) +#endif + enum { - _ISupper = 1 << 0, /* UPPERCASE. */ - _ISlower = 1 << 1, /* lowercase. */ - _ISalpha = 1 << 2, /* Alphabetic. */ - _ISdigit = 1 << 3, /* Numeric. */ - _ISxdigit = 1 << 4, /* Hexadecimal numeric. */ - _ISspace = 1 << 5, /* Whitespace. */ - _ISprint = 1 << 6, /* Printing. */ - _ISgraph = 1 << 7, /* Graphical. */ - _ISblank = 1 << 8, /* Blank (usually SPC and TAB). */ - _IScntrl = 1 << 9, /* Control character. */ - _ISpunct = 1 << 10, /* Punctuation. */ + _ISupper = _ISbit (0), /* UPPERCASE. */ + _ISlower = _ISbit (1), /* lowercase. */ + _ISalpha = _ISbit (2), /* Alphabetic. */ + _ISdigit = _ISbit (3), /* Numeric. */ + _ISxdigit = _ISbit (4), /* Hexadecimal numeric. */ + _ISspace = _ISbit (5), /* Whitespace. */ + _ISprint = _ISbit (6), /* Printing. */ + _ISgraph = _ISbit (7), /* Graphical. */ + _ISblank = _ISbit (8), /* Blank (usually SPC and TAB). */ + _IScntrl = _ISbit (9), /* Control character. */ + _ISpunct = _ISbit (10), /* Punctuation. */ /* The following are defined in POSIX.2 as being combinations of the classes above. */ _ISalnum = _ISalpha | _ISdigit /* Alphanumeric. */ }; -/* These are defined in localeinfo.c. +/* These are defined in ctype-info.c. The declarations here must match those in localeinfo.h. - These point to the second element ([1]) of arrays of size (UCHAR_MAX + 1). - EOF is -1, so [EOF] is the first element of the original array. - ANSI requires that the ctype functions work for `unsigned char' values - and for EOF. The case conversion arrays are of `short int's rather than - `unsigned char's because tolower (EOF) must be EOF, which doesn't fit - into an `unsigned char'. */ + These point into arrays of 384, so they can be indexed by any `unsigned + char' value [0,255]; by EOF (-1); or by any `signed char' value + [-128,-1). ANSI requires that the ctype functions work for `unsigned + char' values and for EOF; we also support negative `signed char' values + for broken old programs. The case conversion arrays are of `short int's + rather than `unsigned char's because tolower (EOF) must be EOF, which + doesn't fit into an `unsigned char'. */ extern __const unsigned short int *__ctype_b; /* Characteristics. */ extern __const short int *__ctype_tolower; /* Case conversions. */ extern __const short int *__ctype_toupper; /* Case conversions. */ diff --git a/elf/libelf.h b/elf/libelf.h index e7119e98b5..e95dd93eaa 100644 --- a/elf/libelf.h +++ b/elf/libelf.h @@ -107,7 +107,7 @@ typedef struct /* Data descriptor. */ typedef struct { - Elf_Void *d_buf; + void *d_buf; Elf_Type d_type; size_t d_size; off_t d_off; /* Offset into section. */ @@ -155,7 +155,7 @@ extern unsigned int elf_flagdata __P ((Elf_Data *__data, Elf_Cmd __cmd, extern unsigned int elf_flagehdr __P ((Elf *__elf, Elf_Cmd __cmd, unsigned int __flags)); /* Modify flags affecting the ELF program header. */ -extern unsigned int elf_flagphdr __P ((Elf *__elf, Elf_Cmd, __cmd +extern unsigned int elf_flagphdr __P ((Elf *__elf, Elf_Cmd __cmd, unsigned int __flags)); /* Modify flags affecting the given section's data. */ extern unsigned int elf_flagscn __P ((Elf_Scn *__scn, Elf_Cmd __cmd, @@ -221,8 +221,9 @@ elf_hash (__const char *__name) __hi = __hash & 0xf0000000; if (__hi != 0) __hash ^= __hi >> 24; - hash &= ~__hi; + __hash &= ~__hi; } + return __hash; } #endif @@ -261,7 +262,7 @@ extern char *elf_strptr __P ((Elf *__elf, size_t __section, size_t __offset)); /* If CMD is ELF_C_NULL, update ELF's data structures based on any user modifications, and set the ELF_F_DIRTY flag if anything changed. - If CMD is ELF_C_WRITE, do that and then write the changes to the file. + If CMD is ELF_C_WRITE, do that and then write the changes to the file. */ extern off_t elf_update __P ((Elf *__elf, Elf_Cmd __cmd)); /* Handle ELF version VER. Return the old version handled, diff --git a/stdlib/.cvsignore b/stdlib/.cvsignore new file mode 100644 index 0000000000..1f69fd919a --- /dev/null +++ b/stdlib/.cvsignore @@ -0,0 +1,4 @@ +*.gz *.Z *.tar *.tgz +=* +TODO COPYING* AUTHORS copyr-* copying.* +glibc-* |