diff options
Diffstat (limited to 'system.h')
| -rw-r--r--[-rwxr-xr-x] | system.h | 85 |
1 files changed, 56 insertions, 29 deletions
@@ -1,3 +1,7 @@ +/** + * \file popt/system.h + */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -13,11 +17,14 @@ extern __const __int32_t *__ctype_toupper; #include <ctype.h> +/* XXX isspace(3) has i18n encoding signednesss issues on Solaris. */ +#define _isspaceptr(_chp) isspace((int)(*(unsigned char *)(_chp))) + #include <errno.h> #include <fcntl.h> #include <limits.h> -#if HAVE_MCHECK_H +#ifdef HAVE_MCHECK_H #include <mcheck.h> #endif @@ -25,7 +32,7 @@ extern __const __int32_t *__ctype_toupper; #include <stdlib.h> #include <string.h> -#if HAVE_UNISTD_H +#if defined(HAVE_UNISTD_H) && !defined(__LCLINT__) #include <unistd.h> #endif @@ -35,42 +42,62 @@ extern __const __int32_t *__ctype_toupper; #include <libc.h> #endif -#if defined(__LCLINT__) -/*@-declundef -incondefs -redecl@*/ /* LCL: missing annotation */ -/*@only@*/ void * alloca (size_t __size) - /*@ensures MaxSet(result) == (__size - 1) @*/ +/*@-incondefs@*/ +/*@mayexit@*/ /*@only@*/ /*@out@*/ /*@unused@*/ +void * xmalloc (size_t size) + /*@globals errno @*/ + /*@ensures maxSet(result) == (size - 1) @*/ + /*@modifies errno @*/; + +/*@mayexit@*/ /*@only@*/ /*@unused@*/ +void * xcalloc (size_t nmemb, size_t size) + /*@ensures maxSet(result) == (nmemb - 1) @*/ /*@*/; -/*@=declundef =incondefs =redecl@*/ -#endif -/* AIX requires this to be the first thing in the file. */ -#ifndef __GNUC__ -# if HAVE_ALLOCA_H -# include <alloca.h> -# else -# ifdef _AIX -#pragma alloca -# else -# ifndef alloca /* predefined by HP cc +Olibcalls */ -char *alloca (); -# endif -# endif -# endif -#elif defined(__GNUC__) && defined(__STRICT_ANSI__) -#define alloca __builtin_alloca -#endif +/*@mayexit@*/ /*@only@*/ /*@unused@*/ +void * xrealloc (/*@null@*/ /*@only@*/ void * ptr, size_t size) + /*@ensures maxSet(result) == (size - 1) @*/ + /*@modifies *ptr @*/; -/*@-redecl -redef@*/ -/*@mayexit@*/ /*@only@*/ char * xstrdup (const char *str) +/*@mayexit@*/ /*@only@*/ /*@unused@*/ +char * xstrdup (const char *str) /*@*/; -/*@=redecl =redef@*/ +/*@=incondefs@*/ + +#if !defined(HAVE_STPCPY) +/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */ +static inline char * stpcpy (char *dest, const char * src) { + register char *d = dest; + register const char *s = src; -#if HAVE_MCHECK_H && defined(__GNUC__) + do + *d++ = *s; + while (*s++ != '\0'); + return d - 1; +} +#endif + +/* Memory allocation via macro defs to get meaningful locations from mtrace() */ +#if defined(HAVE_MCHECK_H) && defined(__GNUC__) #define vmefail() (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL) +#define xmalloc(_size) (malloc(_size) ? : vmefail()) +#define xcalloc(_nmemb, _size) (calloc((_nmemb), (_size)) ? : vmefail()) +#define xrealloc(_ptr, _size) (realloc((_ptr), (_size)) ? : vmefail()) #define xstrdup(_str) (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str))) #else +#define xmalloc(_size) malloc(_size) +#define xcalloc(_nmemb, _size) calloc((_nmemb), (_size)) +#define xrealloc(_ptr, _size) realloc((_ptr), (_size)) #define xstrdup(_str) strdup(_str) -#endif /* HAVE_MCHECK_H && defined(__GNUC__) */ +#endif /* defined(HAVE_MCHECK_H) && defined(__GNUC__) */ +#if defined(HAVE___SECURE_GETENV) && !defined(__LCLINT__) +#define getenv(_s) __secure_getenv(_s) +#endif + +#if !defined(__GNUC__) && !defined(__attribute__) +#define __attribute__(x) +#endif +#define UNUSED(x) x __attribute__((__unused__)) #include "popt.h" |