void
LoaderInit(void)
{
xf86MsgVerb(X_INFO, 2, "Loader magic: %p\n", (void *) xorg_symbols);
xf86MsgVerb(X_INFO, 2, "Module ABI versions:\n");
xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_ANSIC,
GET_ABI_MAJOR(LoaderVersionInfo.ansicVersion),
GET_ABI_MINOR(LoaderVersionInfo.ansicVersion));
xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_VIDEODRV,
GET_ABI_MAJOR(LoaderVersionInfo.videodrvVersion),
GET_ABI_MINOR(LoaderVersionInfo.videodrvVersion));
xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_XINPUT,
GET_ABI_MAJOR(LoaderVersionInfo.xinputVersion),
GET_ABI_MINOR(LoaderVersionInfo.xinputVersion));
xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_EXTENSION,
GET_ABI_MAJOR(LoaderVersionInfo.extensionVersion),
GET_ABI_MINOR(LoaderVersionInfo.extensionVersion));
}
void
LoaderInit(void)
{
#ifndef XORG_NO_SDKSYMS
LogMessageVerb(X_INFO, 2, "Loader magic: %p\n", (void *) xorg_symbols);
#endif
LogMessageVerb(X_INFO, 2, "Module ABI versions:\n");
LogWrite(2, "\t%s: %d.%d\n", ABI_CLASS_ANSIC,
GET_ABI_MAJOR(LoaderVersionInfo.ansicVersion),
GET_ABI_MINOR(LoaderVersionInfo.ansicVersion));
LogWrite(2, "\t%s: %d.%d\n", ABI_CLASS_VIDEODRV,
GET_ABI_MAJOR(LoaderVersionInfo.videodrvVersion),
GET_ABI_MINOR(LoaderVersionInfo.videodrvVersion));
LogWrite(2, "\t%s : %d.%d\n", ABI_CLASS_XINPUT,
GET_ABI_MAJOR(LoaderVersionInfo.xinputVersion),
GET_ABI_MINOR(LoaderVersionInfo.xinputVersion));
LogWrite(2, "\t%s : %d.%d\n", ABI_CLASS_EXTENSION,
GET_ABI_MAJOR(LoaderVersionInfo.extensionVersion),
GET_ABI_MINOR(LoaderVersionInfo.extensionVersion));
}
static Bool
CheckVersion(const char *module, XF86ModuleVersionInfo * data,
const XF86ModReqInfo * req)
{
int vercode[4];
long ver = data->xf86version;
MessageType errtype;
xf86Msg(X_INFO, "Module %s: vendor=\"%s\"\n",
data->modname ? data->modname : "UNKNOWN!",
data->vendor ? data->vendor : "UNKNOWN!");
vercode[0] = ver / 10000000;
vercode[1] = (ver / 100000) % 100;
vercode[2] = (ver / 1000) % 100;
vercode[3] = ver % 1000;
xf86ErrorF("\tcompiled for %d.%d.%d", vercode[0], vercode[1], vercode[2]);
if (vercode[3] != 0)
xf86ErrorF(".%d", vercode[3]);
xf86ErrorF(", module version = %d.%d.%d\n", data->majorversion,
data->minorversion, data->patchlevel);
if (data->moduleclass)
xf86ErrorFVerb(2, "\tModule class: %s\n", data->moduleclass);
ver = -1;
if (data->abiclass) {
int abimaj, abimin;
int vermaj, vermin;
if (!strcmp(data->abiclass, ABI_CLASS_ANSIC))
ver = LoaderVersionInfo.ansicVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_VIDEODRV))
ver = LoaderVersionInfo.videodrvVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_XINPUT))
ver = LoaderVersionInfo.xinputVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_EXTENSION))
ver = LoaderVersionInfo.extensionVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_FONT))
ver = LoaderVersionInfo.fontVersion;
abimaj = GET_ABI_MAJOR(data->abiversion);
abimin = GET_ABI_MINOR(data->abiversion);
xf86ErrorFVerb(2, "\tABI class: %s, version %d.%d\n",
data->abiclass, abimaj, abimin);
if (ver != -1) {
vermaj = GET_ABI_MAJOR(ver);
vermin = GET_ABI_MINOR(ver);
if (abimaj != vermaj) {
if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)
errtype = X_WARNING;
else
errtype = X_ERROR;
xf86MsgVerb(errtype, 0,
"module ABI major version (%d) doesn't"
" match the server's version (%d)\n",
abimaj, vermaj);
if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL))
return FALSE;
}
else if (abimin > vermin) {
if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)
errtype = X_WARNING;
else
errtype = X_ERROR;
xf86MsgVerb(errtype, 0,
"module ABI minor version (%d) is "
"newer than the server's version "
"(%d)\n", abimin, vermin);
if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL))
return FALSE;
}
}
}
/* Check against requirements that the caller has specified */
if (req) {
if (req->majorversion != MAJOR_UNSPEC) {
if (data->majorversion != req->majorversion) {
xf86MsgVerb(X_WARNING, 2, "module major version (%d) "
"doesn't match required major version (%d)\n",
data->majorversion, req->majorversion);
return FALSE;
}
else if (req->minorversion != MINOR_UNSPEC) {
if (data->minorversion < req->minorversion) {
xf86MsgVerb(X_WARNING, 2, "module minor version (%d) "
"is less than the required minor version (%d)\n",
data->minorversion, req->minorversion);
return FALSE;
}
else if (data->minorversion == req->minorversion &&
req->patchlevel != PATCH_UNSPEC) {
if (data->patchlevel < req->patchlevel) {
xf86MsgVerb(X_WARNING, 2, "module patch level (%d) "
"is less than the required patch level (%d)\n",
data->patchlevel, req->patchlevel);
return FALSE;
}
}
}
}
if (req->moduleclass) {
if (!data->moduleclass ||
strcmp(req->moduleclass, data->moduleclass)) {
xf86MsgVerb(X_WARNING, 2, "Module class (%s) doesn't match "
"the required class (%s)\n",
data->moduleclass ? data->moduleclass : "<NONE>",
req->moduleclass);
return FALSE;
}
}
else if (req->abiclass != ABI_CLASS_NONE) {
if (!data->abiclass || strcmp(req->abiclass, data->abiclass)) {
xf86MsgVerb(X_WARNING, 2, "ABI class (%s) doesn't match the "
"required ABI class (%s)\n",
data->abiclass ? data->abiclass : "<NONE>",
req->abiclass);
return FALSE;
}
}
if ((req->abiclass != ABI_CLASS_NONE) &&
req->abiversion != ABI_VERS_UNSPEC) {
int reqmaj, reqmin, maj, min;
reqmaj = GET_ABI_MAJOR(req->abiversion);
reqmin = GET_ABI_MINOR(req->abiversion);
maj = GET_ABI_MAJOR(data->abiversion);
min = GET_ABI_MINOR(data->abiversion);
if (maj != reqmaj) {
xf86MsgVerb(X_WARNING, 2, "ABI major version (%d) doesn't "
"match the required ABI major version (%d)\n",
maj, reqmaj);
return FALSE;
}
/* XXX Maybe this should be the other way around? */
if (min > reqmin) {
xf86MsgVerb(X_WARNING, 2, "module ABI minor version (%d) "
"is newer than that available (%d)\n", min, reqmin);
return FALSE;
}
}
}
return TRUE;
}
static Bool
CheckRequirements(const XF86ModuleVersionInfo * data,
const XF86ModReqInfo * req)
{
if (!req)
return TRUE;
if (!data) {
xf86MsgVerb(X_WARNING, 2, "No version information to verify\n");
return FALSE;
}
if (req->majorversion != MAJOR_UNSPEC) {
if (data->majorversion != req->majorversion) {
xf86MsgVerb(X_WARNING, 2, "Module major version (%d) doesn't match"
" required major version (%d)\n",
data->majorversion, req->majorversion);
return FALSE;
}
if (req->minorversion != MINOR_UNSPEC) {
if (data->minorversion < req->minorversion) {
xf86MsgVerb(X_WARNING, 2, "Module minor version (%d) is less"
" than the required minor version (%d)\n",
data->minorversion, req->minorversion);
return FALSE;
}
if ((data->minorversion == req->minorversion) &&
(req->patchlevel != PATCH_UNSPEC) &&
(data->patchlevel < req->patchlevel)) {
xf86MsgVerb(X_WARNING, 2, "Module patch level (%d) is less"
" than the required patch level (%d)\n",
data->patchlevel, req->patchlevel);
return FALSE;
}
}
}
if (req->moduleclass) {
if (!data->moduleclass ||
strcmp(req->moduleclass, data->moduleclass)) {
xf86MsgVerb(X_WARNING, 2, "Module class (%s) doesn't match the"
" required class (%s)\n",
data->moduleclass ? data->moduleclass : "<NONE>",
req->moduleclass);
return FALSE;
}
} else if (req->abiclass != ABI_CLASS_NONE) {
if (!data->abiclass || strcmp(req->abiclass, data->abiclass)) {
xf86MsgVerb(X_WARNING, 2, "ABI class (%s) doesn't match the"
" required ABI class (%s)\n",
data->abiclass ? data->abiclass : "<NONE>",
req->abiclass);
return FALSE;
}
}
if ((req->abiclass != ABI_CLASS_NONE) &&
(req->abiversion != ABI_VERS_UNSPEC)) {
int reqmaj, reqmin, maj, min;
reqmaj = GET_ABI_MAJOR(req->abiversion);
maj = GET_ABI_MAJOR(data->abiversion);
if (maj != reqmaj) {
xf86MsgVerb(X_WARNING, 2, "ABI major version (%d) doesn't match"
" the required ABI major version (%d)\n",
maj, reqmaj);
return FALSE;
}
reqmin = GET_ABI_MINOR(req->abiversion);
min = GET_ABI_MINOR(data->abiversion);
if (min < reqmin) {
xf86MsgVerb(X_WARNING, 2, "Module ABI minor version (%d) is older"
" than that required (%d)\n", min, reqmin);
return FALSE;
}
}
return TRUE;
}
