diff options
author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/ms/uplink.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/ms/uplink.c')
-rw-r--r-- | openssl/ms/uplink.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/openssl/ms/uplink.c b/openssl/ms/uplink.c new file mode 100644 index 000000000..7b7da08d4 --- /dev/null +++ b/openssl/ms/uplink.c @@ -0,0 +1,116 @@ +#if (defined(_WIN64) || defined(_WIN32_WCE)) && !defined(UNICODE) +#define UNICODE +#endif +#if defined(UNICODE) && !defined(_UNICODE) +#define _UNICODE +#endif +#if defined(_UNICODE) && !defined(UNICODE) +#define UNICODE +#endif + +#include <windows.h> +#include <tchar.h> +#include <stdio.h> +#include "uplink.h" +void OPENSSL_showfatal(const char *,...); + +static TCHAR msg[128]; + +static void unimplemented (void) +{ OPENSSL_showfatal (sizeof(TCHAR)==sizeof(char)?"%s\n":"%S\n",msg); + ExitProcess (1); +} + +void OPENSSL_Uplink (volatile void **table, int index) +{ static HMODULE volatile apphandle=NULL; + static void ** volatile applinktable=NULL; + int len; + void (*func)(void)=unimplemented; + HANDLE h; + void **p; + + /* Note that the below code is not MT-safe in respect to msg + * buffer, but what's the worst thing that can happen? Error + * message might be misleading or corrupted. As error condition + * is fatal and should never be risen, I accept the risk... */ + /* One can argue that I should have used InterlockedExchangePointer + * or something to update static variables and table[]. Well, + * store instructions are as atomic as they can get and assigned + * values are effectively constant... So that volatile qualifier + * should be sufficient [it prohibits compiler to reorder memory + * access instructions]. */ + do { + len = _stprintf (msg,_T("OPENSSL_Uplink(%p,%02X): "),table,index); + _tcscpy (msg+len,_T("unimplemented function")); + + if ((h=apphandle)==NULL) + { if ((h=GetModuleHandle(NULL))==NULL) + { apphandle=(HMODULE)-1; + _tcscpy (msg+len,_T("no host application")); + break; + } + apphandle = h; + } + if ((h=apphandle)==(HMODULE)-1) /* revalidate */ + break; + + if (applinktable==NULL) + { void**(*applink)(); + + applink=(void**(*)())GetProcAddress(h,"OPENSSL_Applink"); + if (applink==NULL) + { apphandle=(HMODULE)-1; + _tcscpy (msg+len,_T("no OPENSSL_Applink")); + break; + } + p = (*applink)(); + if (p==NULL) + { apphandle=(HMODULE)-1; + _tcscpy (msg+len,_T("no ApplinkTable")); + break; + } + applinktable = p; + } + else + p = applinktable; + + if (index > (int)p[0]) + break; + + if (p[index]) func = p[index]; + } while (0); + + table[index] = func; +} + +#if defined(_MSC_VER) && defined(_M_IX86) && !defined(OPENSSL_NO_INLINE_ASM) +#define LAZY(i) \ +__declspec(naked) static void lazy##i (void) { \ + _asm push i \ + _asm push OFFSET OPENSSL_UplinkTable \ + _asm call OPENSSL_Uplink \ + _asm add esp,8 \ + _asm jmp OPENSSL_UplinkTable+4*i } + +#if APPLINK_MAX>25 +#error "Add more stubs..." +#endif +/* make some in advance... */ +LAZY(1) LAZY(2) LAZY(3) LAZY(4) LAZY(5) +LAZY(6) LAZY(7) LAZY(8) LAZY(9) LAZY(10) +LAZY(11) LAZY(12) LAZY(13) LAZY(14) LAZY(15) +LAZY(16) LAZY(17) LAZY(18) LAZY(19) LAZY(20) +LAZY(21) LAZY(22) LAZY(23) LAZY(24) LAZY(25) +void *OPENSSL_UplinkTable[] = { + (void *)APPLINK_MAX, + lazy1, lazy2, lazy3, lazy4, lazy5, + lazy6, lazy7, lazy8, lazy9, lazy10, + lazy11,lazy12,lazy13,lazy14,lazy15, + lazy16,lazy17,lazy18,lazy19,lazy20, + lazy21,lazy22,lazy23,lazy24,lazy25, +}; +#endif + +#ifdef SELFTEST +main() { UP_fprintf(UP_stdout,"hello, world!\n"); } +#endif |