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    Contents of /trunk/mkinitrd-magellan/klibc/usr/include/stdlib.h

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    Revision 815 - (show annotations) (download)
    Fri Apr 24 18:32:46 2009 UTC (15 years ago) by niro
    File MIME type: text/plain
    File size: 2257 byte(s) 
    -updated to klibc-1.5.15
    1 /*
    2 * stdlib.h
    3 */
    4
    5 #ifndef _STDLIB_H
    6 #define _STDLIB_H
    7
    8 #include <klibc/extern.h>
    9 #include <klibc/compiler.h>
    10 #include <stddef.h>
    11
    12 #include <malloc.h>
    13
    14 #define EXIT_FAILURE 1
    15 #define EXIT_SUCCESS 0
    16
    17 __extern __noreturn abort(void);
    18 static __inline__ int abs(int __n)
    19 {
    20 return (__n < 0) ? -__n : __n;
    21 }
    22 __extern int system(const char *string);
    23 __extern int atexit(void (*)(void));
    24 __extern int on_exit(void (*)(int, void *), void *);
    25 __extern int atoi(const char *);
    26 __extern long atol(const char *);
    27 __extern long long atoll(const char *);
    28 __extern __noreturn exit(int);
    29 __extern __noreturn _exit(int);
    30 #define _Exit _exit
    31 static __inline__ long labs(long __n)
    32 {
    33 return (__n < 0L) ? -__n : __n;
    34 }
    35
    36 static __inline__ long long llabs(long long __n)
    37 {
    38 return (__n < 0LL) ? -__n : __n;
    39 }
    40
    41 __extern long strtol(const char *, char **, int);
    42 __extern long long strtoll(const char *, char **, int);
    43 __extern unsigned long strtoul(const char *, char **, int);
    44 __extern unsigned long long strtoull(const char *, char **, int);
    45
    46 __extern char *getenv(const char *);
    47 __extern int putenv(const char *);
    48 __extern int setenv(const char *, const char *, int);
    49 __extern int unsetenv(const char *);
    50 __extern int clearenv(void);
    51
    52 typedef int (*__comparefunc_t) (const void *, const void *);
    53 __extern void *bsearch(const void *, const void *, size_t, size_t,
    54 __comparefunc_t);
    55 __extern void qsort(void *, size_t, size_t, __comparefunc_t);
    56
    57 __extern long jrand48(unsigned short *);
    58 __extern long mrand48(void);
    59 __extern long nrand48(unsigned short *);
    60 __extern long lrand48(void);
    61 __extern unsigned short *seed48(const unsigned short *);
    62 __extern void srand48(long);
    63
    64 #define RAND_MAX 0x7fffffff
    65 static __inline__ int rand(void)
    66 {
    67 return (int)lrand48();
    68 }
    69 static __inline__ void srand(unsigned int __s)
    70 {
    71 srand48(__s);
    72 }
    73 static __inline__ long random(void)
    74 {
    75 return lrand48();
    76 }
    77 static __inline__ void srandom(unsigned int __s)
    78 {
    79 srand48(__s);
    80 }
    81
    82 /* Basic PTY functions. These only work if devpts is mounted! */
    83
    84 __extern int unlockpt(int);
    85 __extern char *ptsname(int);
    86 __extern int getpt(void);
    87 __extern int posix_openpt(int);
    88
    89 static __inline__ int grantpt(int __fd)
    90 {
    91 (void)__fd;
    92 return 0; /* devpts does this all for us! */
    93 }
    94
    95 #endif /* _STDLIB_H */