mirror of
https://github.com/jart/cosmopolitan.git
synced 2024-05-16 18:42:39 +00:00
1d8937d528
This change reduces the memory requirements of your APE Loader by 10x, in terms of virtual memory size, thanks to the help of alloca(). We're also now creating argument blocks with the same layout across systems.
146 lines
4.8 KiB
C
146 lines
4.8 KiB
C
#ifndef COSMOPOLITAN_LIBC_RUNTIME_RUNTIME_H_
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#define COSMOPOLITAN_LIBC_RUNTIME_RUNTIME_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § runtime ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#ifdef __x86_64__
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typedef long jmp_buf[8];
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#elif defined(__aarch64__)
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typedef long jmp_buf[22];
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#elif defined(__powerpc64__)
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typedef unsigned __int128 jmp_buf[32];
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#elif defined(__s390x__)
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typedef unsigned long jmp_buf[18];
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#elif defined(__riscv)
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typedef unsigned long jmp_buf[26];
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#endif
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typedef long sigjmp_buf[12];
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void mcount(void);
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int daemon(int, int);
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unsigned long getauxval(unsigned long);
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int setjmp(jmp_buf)
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libcesque returnstwice paramsnonnull();
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void longjmp(jmp_buf, int) libcesque wontreturn paramsnonnull();
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int _setjmp(jmp_buf)
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libcesque returnstwice paramsnonnull();
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int sigsetjmp(sigjmp_buf, int) libcesque returnstwice paramsnonnull();
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void siglongjmp(sigjmp_buf, int) libcesque wontreturn paramsnonnull();
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void _longjmp(jmp_buf, int) libcesque wontreturn paramsnonnull();
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void exit(int) wontreturn;
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void _exit(int) libcesque wontreturn;
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void _Exit(int) libcesque wontreturn;
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void quick_exit(int) wontreturn;
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void abort(void) wontreturn;
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int __cxa_atexit(void *, void *, void *) libcesque;
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int atfork(void *, void *) libcesque;
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int atexit(void (*)(void)) libcesque;
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char *getenv(const char *) nosideeffect libcesque;
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int putenv(char *);
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int setenv(const char *, const char *, int);
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int unsetenv(const char *);
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int clearenv(void);
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void fpreset(void);
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void *mmap(void *, uint64_t, int32_t, int32_t, int32_t, int64_t);
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int munmap(void *, uint64_t);
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int mprotect(void *, uint64_t, int);
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int msync(void *, size_t, int);
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int mlock(const void *, size_t);
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int munlock(const void *, size_t);
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long gethostid(void);
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int sethostid(long);
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char *getlogin(void);
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int getlogin_r(char *, size_t);
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int login_tty(int);
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int getpagesize(void);
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int syncfs(int);
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int vhangup(void);
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int getdtablesize(void);
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int sethostname(const char *, size_t);
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int acct(const char *);
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#if defined(_GNU_SOURCE) || defined(_COSMO_SOURCE)
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extern char **environ;
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#endif
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#ifdef _COSMO_SOURCE
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extern int __argc;
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extern char **__argv;
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extern char **__envp;
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extern unsigned long *__auxv;
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extern bool __interruptible;
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extern intptr_t __oldstack;
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extern uint64_t __nosync;
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extern int __strace;
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extern int __ftrace;
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extern uint64_t __syscount;
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extern uint64_t kStartTsc;
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extern char kTmpPath[];
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extern const char kNtSystemDirectory[];
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extern const char kNtWindowsDirectory[];
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extern size_t __virtualmax;
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extern size_t __stackmax;
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extern bool __isworker;
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/* utilities */
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void _intsort(int *, size_t);
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void _longsort(long *, size_t);
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/* diagnostics */
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void ShowCrashReports(void);
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void __printargs(const char *);
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int _getcpucount(void) pureconst;
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int ftrace_install(void);
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int ftrace_enabled(int);
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int strace_enabled(int);
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void _bt(const char *, ...);
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void __print_maps(void);
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long _GetMaxFd(void);
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/* builtin shell language */
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int _cocmd(int, char **, char **);
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/* executable program */
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char *GetProgramExecutableName(void);
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char *GetInterpreterExecutableName(char *, size_t);
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int __open_executable(void);
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/* execution control */
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int verynice(void);
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axdx_t setlongerjmp(jmp_buf)
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libcesque returnstwice paramsnonnull();
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void longerjmp(jmp_buf, intptr_t) libcesque wontreturn paramsnonnull();
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void __warn_if_powersave(void);
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void _Exitr(int) libcesque wontreturn;
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void _Exit1(int) libcesque wontreturn;
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void _restorewintty(void);
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void __paginate(int, const char *);
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/* memory management */
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void _weakfree(void *);
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void *_mapanon(size_t) attributeallocsize((1)) mallocesque;
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void *_mapshared(size_t) attributeallocsize((1)) mallocesque;
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void __oom_hook(size_t);
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bool _isheap(void *);
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/* code morphing */
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void __morph_begin(void);
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void __morph_end(void);
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/* portability */
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int NtGetVersion(void) pureconst;
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bool IsGenuineBlink(void);
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bool IsCygwin(void);
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const char *GetCpuidOs(void);
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const char *GetCpuidEmulator(void);
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void GetCpuidBrand(char[13], uint32_t);
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long __get_rlimit(int);
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int __set_rlimit(int, int64_t);
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const char *__describe_os(void);
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long __get_sysctl(int, int);
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int __get_arg_max(void) pureconst;
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int __get_cpu_count(void) pureconst;
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long __get_avphys_pages(void) pureconst;
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long __get_phys_pages(void) pureconst;
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#endif /* _COSMO_SOURCE */
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_RUNTIME_RUNTIME_H_ */
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