diff options
Diffstat (limited to 'config_H')
| -rw-r--r-- | config_H | 114 |
1 files changed, 56 insertions, 58 deletions
@@ -28,6 +28,14 @@ */ #define MEM_ALIGNBYTES 4 /**/ +/* ARCHNAME: + * This symbol holds a string representing the architecture name. + * It may be used to construct an architecture-dependant pathname + * where library files may be held under a private library, for + * instance. + */ +#define ARCHNAME "unknown" /**/ + /* BIN: * This symbol holds the path of the bin directory where the package will * be installed. Program must be prepared to deal with ~name substitution. @@ -335,13 +343,6 @@ #define HAS_NTOHL /**/ #define HAS_NTOHS /**/ -/* HAS_INET_ATON: - * This symbol, if defined, indicates to the C program that the - * inet_aton() function is available to parse IP address "dotted-quad" - * strings. - */ -#define HAS_INET_ATON /**/ - /* HAS_ISASCII: * This manifest constant lets the C program know that isascii * is available. @@ -723,22 +724,12 @@ * This symbol is defined if the FILE_cnt macro can be used as an * lvalue. */ -/* FILE_filbuf: - * This macro is used to access the internal stdio _filbuf function - * (or equivalent), if STDIO_CNT_LVALUE and STDIO_PTR_LVALUE - * are defined. It is typically either _filbuf or __filbuf. - * This macro will only be defined if both STDIO_CNT_LVALUE and - * STDIO_PTR_LVALUE are defined. - */ #define USE_STDIO_PTR /**/ #ifdef USE_STDIO_PTR #define FILE_ptr(fp) ((fp)->_ptr) #define STDIO_PTR_LVALUE /**/ #define FILE_cnt(fp) ((fp)->_cnt) #define STDIO_CNT_LVALUE /**/ -#if defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) -#define FILE_filbuf(fp) _filbuf(fp) /**/ -#endif #endif /* USE_STDIO_BASE: @@ -813,19 +804,19 @@ /* HAS_STRTOD: * This symbol, if defined, indicates that the strtod routine is - * available to translate strings to doubles. + * available to provide better numeric string conversion than atof(). */ #define HAS_STRTOD /**/ /* HAS_STRTOL: - * This symbol, if defined, indicates that the strtol routine is - * available to translate strings to integers. + * This symbol, if defined, indicates that the strtol routine is available + * to provide better numeric string conversion than atoi() and friends. */ #define HAS_STRTOL /**/ /* HAS_STRTOUL: * This symbol, if defined, indicates that the strtoul routine is - * available to translate strings to integers. + * available to provide conversion of strings to unsigned long. */ #define HAS_STRTOUL /**/ @@ -1290,6 +1281,33 @@ */ #define Mode_t mode_t /* file mode parameter for system calls */ +/* VAL_O_NONBLOCK: + * This symbol is to be used during open() or fcntl(F_SETFL) to turn on + * non-blocking I/O for the file descriptor. Note that there is no way + * back, i.e. you cannot turn it blocking again this way. If you wish to + * alternatively switch between blocking and non-blocking, use the + * ioctl(FIOSNBIO) call instead, but that is not supported by all devices. + */ +/* VAL_EAGAIN: + * This symbol holds the errno error code set by read() when no data was + * present on the non-blocking file descriptor. + */ +/* RD_NODATA: + * This symbol holds the return code from read() when no data is present + * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is + * not defined, then you can't distinguish between no data and EOF by + * issuing a read(). You'll have to find another way to tell for sure! + */ +/* EOF_NONBLOCK: + * This symbol, if defined, indicates to the C program that a read() on + * a non-blocking file descriptor will return 0 on EOF, and not the value + * held in RD_NODATA (-1 usually, in that case!). + */ +#define VAL_O_NONBLOCK O_NONBLOCK +#define VAL_EAGAIN EAGAIN +#define RD_NODATA -1 +#define EOF_NONBLOCK + /* CAN_PROTOTYPE: * If defined, this macro indicates that the C compiler can handle * function prototypes. @@ -1338,6 +1356,16 @@ */ #define Size_t size_t /* length paramater for string functions */ +/* SSize_t: + * This symbol holds the type used by functions that return + * a count of bytes or an error condition. It must be a signed type. + * It is usually ssize_t, but may be long or int, etc. + * It may be necessary to include <sys/types.h> or <unistd.h> + * to get any typedef'ed information. + * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). + */ +#define SSize_t ssize_t /* signed count of bytes */ + /* STDCHAR: * This symbol is defined to be the type of char used in stdio.h. * It has the values "unsigned char" or "char". @@ -1477,6 +1505,13 @@ #define HAS_GETPGRP /**/ /*#define USE_BSD_GETPGRP / **/ +/* HAS_INET_ATON: + * This symbol, if defined, indicates to the C program that the + * inet_aton() function is available to parse IP address "dotted-quad" + * strings. + */ +#define HAS_INET_ATON /**/ + /* HAS_SETPGID: * This symbol, if defined, indicates to the C program that * the setpgid(pid, gpid) function is available to set the @@ -1591,33 +1626,6 @@ */ #define MYMALLOC /**/ -/* VAL_O_NONBLOCK: - * This symbol is to be used during open() or fcntl(F_SETFL) to turn on - * non-blocking I/O for the file descriptor. Note that there is no way - * back, i.e. you cannot turn it blocking again this way. If you wish to - * alternatively switch between blocking and non-blocking, use the - * ioctl(FIOSNBIO) call instead, but that is not supported by all devices. - */ -/* VAL_EAGAIN: - * This symbol holds the errno error code set by read() when no data was - * present on the non-blocking file descriptor. - */ -/* RD_NODATA: - * This symbol holds the return code from read() when no data is present - * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is - * not defined, then you can't distinguish between no data and EOF by - * issuing a read(). You'll have to find another way to tell for sure! - */ -/* EOF_NONBLOCK: - * This symbol, if defined, indicates to the C program that a read() on - * a non-blocking file descriptor will return 0 on EOF, and not the value - * held in RD_NODATA (-1 usually, in that case!). - */ -#define VAL_O_NONBLOCK O_NONBLOCK -#define VAL_EAGAIN EAGAIN -#define RD_NODATA -1 -#define EOF_NONBLOCK - /* OLDARCHLIB: * This variable, if defined, holds the name of the directory in * which the user has perl5.000 or perl5.001 architecture-dependent @@ -1718,16 +1726,6 @@ #define SITELIB "/opt/perl/lib/site_perl" /**/ #define SITELIB_EXP "/opt/perl/lib/site_perl" /**/ -/* SSize_t: - * This symbol holds the type used by functions that return - * a count of bytes or an error condition. It must be a signed type. - * It is usually ssize_t, but may be long or int, etc. - * It may be necessary to include <sys/types.h> or <unistd.h> - * to get any typedef'ed information. - * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). - */ -#define SSize_t ssize_t /* signed count of bytes */ - /* STARTPERL: * This variable contains the string to put in front of a perl * script to make sure (one hopes) that it runs with perl and not |