byte-based C locale, phase 3: make MB_CUR_MAX variable to activate code

[musl] / src / internal / syscall.h

diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index f8d425a..a93f6d1 100644 (file)
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -1,25 +1,45 @@
 #ifndef _INTERNAL_SYSCALL_H
 #define _INTERNAL_SYSCALL_H
 
-#if defined(__PIC__) && (100*__GNUC__+__GNUC_MINOR__ >= 303)
-__attribute__((visibility("protected")))
-#endif
-long __syscall_ret(unsigned long), __syscall(long, ...),
-       __syscall_cp(long, long, long, long, long, long, long);
-
 #include <sys/syscall.h>
 #include "syscall_arch.h"
 
+#ifndef SYSCALL_RLIM_INFINITY
+#define SYSCALL_RLIM_INFINITY (~0ULL)
+#endif
+
+#ifndef SYSCALL_MMAP2_UNIT
+#define SYSCALL_MMAP2_UNIT 4096ULL
+#endif
+
 #ifndef __scc
-#define __scc(X) (long) (X)
+#define __scc(X) ((long) (X))
+typedef long syscall_arg_t;
 #endif
 
+#ifdef SHARED
+__attribute__((visibility("hidden")))
+#endif
+long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
+       __syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t,
+                    syscall_arg_t, syscall_arg_t, syscall_arg_t);
+
+#ifdef SYSCALL_NO_INLINE
+#define __syscall0(n) (__syscall)(n)
+#define __syscall1(n,a) (__syscall)(n,__scc(a))
+#define __syscall2(n,a,b) (__syscall)(n,__scc(a),__scc(b))
+#define __syscall3(n,a,b,c) (__syscall)(n,__scc(a),__scc(b),__scc(c))
+#define __syscall4(n,a,b,c,d) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d))
+#define __syscall5(n,a,b,c,d,e) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
+#define __syscall6(n,a,b,c,d,e,f) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
+#else
 #define __syscall1(n,a) __syscall1(n,__scc(a))
 #define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b))
 #define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c))
 #define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d))
 #define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
 #define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
+#endif
 #define __syscall7(n,a,b,c,d,e,f,g) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f),__scc(g))
 
 #define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
@@ -120,14 +140,26 @@ long __syscall_ret(unsigned long), __syscall(long, ...),
 
 #ifdef SYS_stat64
 #undef SYS_stat
-#undef SYS_fstat
-#undef SYS_lstat
-#undef SYS_statfs
-#undef SYS_fstatfs
 #define SYS_stat SYS_stat64
+#endif
+
+#ifdef SYS_fstat64
+#undef SYS_fstat
 #define SYS_fstat SYS_fstat64
+#endif
+
+#ifdef SYS_lstat64
+#undef SYS_lstat
 #define SYS_lstat SYS_lstat64
+#endif
+
+#ifdef SYS_statfs64
+#undef SYS_statfs
 #define SYS_statfs SYS_statfs64
+#endif
+
+#ifdef SYS_fstatfs64
+#undef SYS_fstatfs
 #define SYS_fstatfs SYS_fstatfs64
 #endif
 
@@ -159,6 +191,55 @@ long __syscall_ret(unsigned long), __syscall(long, ...),
 #ifdef SYS_fadvise64_64
 #undef SYS_fadvise
 #define SYS_fadvise SYS_fadvise64_64
+#elif defined(SYS_fadvise64)
+#undef SYS_fadvise
+#define SYS_fadvise SYS_fadvise64
+#endif
+
+#ifdef SYS_sendfile64
+#undef SYS_sendfile
+#define SYS_sendfile SYS_sendfile64
+#endif
+
+/* socketcall calls */
+
+#define __SC_socket      1
+#define __SC_bind        2
+#define __SC_connect     3
+#define __SC_listen      4
+#define __SC_accept      5
+#define __SC_getsockname 6
+#define __SC_getpeername 7
+#define __SC_socketpair  8
+#define __SC_send        9
+#define __SC_recv        10
+#define __SC_sendto      11
+#define __SC_recvfrom    12
+#define __SC_shutdown    13
+#define __SC_setsockopt  14
+#define __SC_getsockopt  15
+#define __SC_sendmsg     16
+#define __SC_recvmsg     17
+#define __SC_accept4     18
+#define __SC_recvmmsg    19
+#define __SC_sendmmsg    20
+
+#ifdef SYS_open
+#define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE)
+#define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
+#define __sys_open_cp2(x,pn,fl) __syscall_cp2(SYS_open, pn, (fl)|O_LARGEFILE)
+#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
+#else
+#define __sys_open2(x,pn,fl) __syscall3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
+#define __sys_open3(x,pn,fl,mo) __syscall4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
+#define __sys_open_cp2(x,pn,fl) __syscall_cp3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
+#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
 #endif
 
+#define __sys_open(...) __SYSCALL_DISP(__sys_open,,__VA_ARGS__)
+#define sys_open(...) __syscall_ret(__sys_open(__VA_ARGS__))
+
+#define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__)
+#define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__))
+
 #endif