summaryrefslogtreecommitdiffhomepage
path: root/src/sst.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sst.c')
-rw-r--r--src/sst.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/src/sst.c b/src/sst.c
index ce80032..3f42327 100644
--- a/src/sst.c
+++ b/src/sst.c
@@ -33,6 +33,7 @@
#include "gameinfo.h"
#include "gametype.h"
#include "hook.h"
+#include "langext.h"
#include "os.h"
#include "sst.h"
#include "vcall.h"
@@ -70,7 +71,7 @@ int dladdr1(const void *addr, Dl_info *info, void **extra_info, int flags);
static void *ownhandle(void) {
static void *cached = 0;
Dl_info dontcare;
- if (!cached) {
+ if_cold (!cached) {
dladdr1((void *)&ownhandle, &dontcare, &cached, /*RTLD_DL_LINKMAP*/ 2);
}
return cached;
@@ -82,14 +83,14 @@ static void *ownhandle(void) {
static inline bool checksamedrive(const ushort *restrict path1,
const ushort *restrict path2) {
bool ret = (path1[0] | 32) == (path2[0] | 32);
- if (!ret) errmsg_errorx("game and plugin must be on the same drive\n");
+ if_cold (!ret) errmsg_errorx("game and plugin must be on the same drive\n");
return ret;
}
#endif
DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
os_char path[PATH_MAX];
- if (os_dlfile(ownhandle(), path, sizeof(path) / sizeof(*path)) == -1) {
+ if_cold (os_dlfile(ownhandle(), path, countof(path)) == -1) {
// hopefully by this point this won't happen, but, like, never know
errmsg_errordl("failed to get path to plugin");
return;
@@ -104,10 +105,10 @@ DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
// since old builds allow absolute plugin_load paths but since it's less
// reliable if e.g. a disk is removed, and also doesn't work for all
// games, just rule it out entirely to keep things simple.
- if (!checksamedrive(path, startdir)) return;
+ if_cold (!checksamedrive(path, startdir)) return;
#endif
int len = os_strlen(startdir);
- if (len + sizeof("/bin") >= PATH_MAX) {
+ if_cold (len + ssizeof("/bin") >= PATH_MAX) {
errmsg_errorx("path to game is too long");
return;
}
@@ -128,7 +129,7 @@ DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
// obscure gameinfo.txt arrangement could technically allow that to work
startdir = gameinfo_gamedir;
#ifdef _WIN32
- if (!checksamedrive(path, startdir)) return;
+ if_cold (!checksamedrive(path, startdir)) return;
#endif
}
os_char relpath[PATH_MAX];
@@ -136,7 +137,7 @@ DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
// note: dll isn't actually in gamedir if it's in a base mod directory
// note: gamedir doesn't account for if the dll is in a base mod's
// directory, although it will yield a valid/working relative path anyway.
- if (!PathRelativePathToW(relpath, startdir, FILE_ATTRIBUTE_DIRECTORY,
+ if_cold (!PathRelativePathToW(relpath, startdir, FILE_ATTRIBUTE_DIRECTORY,
path, 0)) {
errmsg_errorsys("couldn't compute a relative path");
return;
@@ -145,12 +146,12 @@ DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
// also make sure there's no unicode in there, just in case...
int rellen = 0;
for (ushort *p = relpath; *p; ++p, ++rellen) {
- if (*p > 127) {
+ if_cold (*p > 127) {
errmsg_errorx("mod dir contains Unicode characters which Source "
"doesn't handle well - autoload file not created");
return;
}
- if (*p == L'\\') *p = L'/';
+ if_random (*p == L'\\') *p = L'/';
}
#else
const char *p = path, *q = startdir;
@@ -179,35 +180,34 @@ DEF_CCMD_HERE(sst_autoload_enable, "Register SST to load on game startup", 0) {
c: memcpy(r, p + slash + 1, rellen);
#endif
int len = os_strlen(gameinfo_gamedir);
- if (len + sizeof("/addons/" VDFBASENAME ".vdf") >
- sizeof(path) / sizeof(*path)) {
+ if (len + ssizeof("/addons/" VDFBASENAME ".vdf") > countof(path)) {
errmsg_errorx("path to VDF is too long");
return;
}
os_spancopy(path, gameinfo_gamedir, len);
os_spancopy(path + len, OS_LIT("/addons"), 8);
- if (!os_mkdir(path) && os_lasterror() != OS_EEXIST) {
+ if (!os_mkdir(path)) if_cold (os_lasterror() != OS_EEXIST) {
errmsg_errorsys("couldn't create %" fS, path);
return;
}
- os_spancopy(path + len + sizeof("/addons") - 1,
+ os_spancopy(path + len + ssizeof("/addons") - 1,
OS_LIT("/") OS_LIT(VDFBASENAME) OS_LIT(".vdf"),
- sizeof("/" VDFBASENAME ".vdf"));
+ ssizeof("/" VDFBASENAME ".vdf"));
int f = os_open_write(path);
- if (f == -1) { errmsg_errorsys("couldn't open %" fS, path); return; }
+ if_cold (f == -1) { errmsg_errorsys("couldn't open %" fS, path); return; }
#ifdef _WIN32
char buf[19 + PATH_MAX];
memcpy(buf, "Plugin { file \"", 15);
for (int i = 0; i < rellen; ++i) buf[i + 15] = relpath[i];
memcpy(buf + 15 + rellen, "\" }\n", 4);
- if (os_write(f, buf, rellen + 19) == -1) { // blegh
+ if_cold (os_write(f, buf, rellen + 19) == -1) { // blegh
#else
struct iovec iov[3] = {
{"Plugin { file \"", 15},
{relpath, rellen},
{"\" }\n", 4}
};
- if (writev(fd, &iov, 3) == -1) {
+ if_cold (writev(fd, &iov, 3) == -1) {
#endif
errmsg_errorsys("couldn't write to %" fS, path);
}
@@ -217,15 +217,14 @@ c: memcpy(r, p + slash + 1, rellen);
DEF_CCMD_HERE(sst_autoload_disable, "Stop loading SST on game startup", 0) {
os_char path[PATH_MAX];
int len = os_strlen(gameinfo_gamedir);
- if (len + sizeof("/addons/" VDFBASENAME ".vdf") >
- sizeof(path) / sizeof(*path)) {
+ if_cold (len + ssizeof("/addons/" VDFBASENAME ".vdf") > countof(path)) {
errmsg_errorx("path to VDF is too long");
return;
}
os_spancopy(path, gameinfo_gamedir, len);
os_spancopy(path + len, OS_LIT("/addons/") OS_LIT(VDFBASENAME) OS_LIT(".vdf"),
- sizeof("/addons/" VDFBASENAME ".vdf"));
- if (!os_unlink(path) && os_lasterror() != OS_ENOENT) {
+ ssizeof("/addons/" VDFBASENAME ".vdf"));
+ if (!os_unlink(path)) if_cold (os_lasterror() != OS_ENOENT) {
errmsg_warnsys("couldn't delete %" fS, path);
}
}
@@ -277,23 +276,24 @@ static void do_featureinit(void) {
engineapi_lateinit();
// load libs that might not be there early (...at least on Linux???)
clientlib = os_dlhandle(OS_LIT("client") OS_LIT(OS_DLSUFFIX));
- if (!clientlib) {
+ if_cold (!clientlib) {
errmsg_warndl("couldn't get the game's client library");
}
- else if (!(factory_client = (ifacefactory)os_dlsym(clientlib,
+ else if_cold (!(factory_client = (ifacefactory)os_dlsym(clientlib,
"CreateInterface"))) {
errmsg_warndl("couldn't get client's CreateInterface");
}
void *inputsystemlib = os_dlhandle(OS_LIT("bin/") OS_LIT("inputsystem")
OS_LIT(OS_DLSUFFIX));
- if (!inputsystemlib) {
+ if_cold (!inputsystemlib) {
errmsg_warndl("couldn't get the input system library");
}
- else if (!(factory_inputsystem = (ifacefactory)os_dlsym(inputsystemlib,
+ else if_cold (!(factory_inputsystem = (ifacefactory)os_dlsym(inputsystemlib,
"CreateInterface"))) {
errmsg_warndl("couldn't get input system's CreateInterface");
}
- else if (!(inputsystem = factory_inputsystem("InputSystemVersion001", 0))) {
+ else if_cold (!(inputsystem = factory_inputsystem(
+ "InputSystemVersion001", 0))) {
errmsg_warnx("missing input system interface");
}
// ... and now for the real magic!
@@ -301,7 +301,7 @@ static void do_featureinit(void) {
// if we're autoloaded and the external autoupdate script downloaded a new
// version, let the user know about the cool new stuff!
- if (getenv("SST_UPDATED")) {
+ if_cold (getenv("SST_UPDATED")) {
// avoid displaying again if we're unloaded and reloaded in one session
#ifdef _WIN32
SetEnvironmentVariableA("SST_UPDATED", 0);
@@ -338,7 +338,7 @@ DECL_VFUNC_DYN(bool, VGuiIsInitialized)
//
// Route credit to bill for helping figure a lot of this out - mike
static bool deferinit(void) {
- if (!vgui) {
+ if_cold (!vgui) {
errmsg_warnx("can't use VEngineVGui for deferred feature setup");
goto e;
}
@@ -348,7 +348,7 @@ static bool deferinit(void) {
// CEngineVGui::IsInitialized() which works everywhere.
if (VGuiIsInitialized(vgui)) return false;
sst_earlyloaded = true; // let other code know
- if (!os_mprot(*(void ***)vgui + vtidx_VGuiConnect, sizeof(void *),
+ if_cold (!os_mprot(*(void ***)vgui + vtidx_VGuiConnect, ssizeof(void *),
PAGE_READWRITE)) {
errmsg_warnsys("couldn't make CEngineVGui vtable writable for deferred "
"feature setup");
@@ -392,7 +392,7 @@ static void hook_plugin_unload_cb(const struct con_cmdargs *args) {
if (!CHECK_AllowPluginLoading(false)) return;
int idx = atoi(args->argv[1]);
struct CPlugin **plugins = pluginhandler->plugins.m.mem;
- if (idx >= 0 && idx < pluginhandler->plugins.sz) {
+ if_hot (idx >= 0 && idx < pluginhandler->plugins.sz) {
const struct CPlugin *plugin = plugins[idx];
// XXX: *could* memoise the ispluginv1 call, but... meh. effort.
const struct CPlugin_common *common = ispluginv1(plugin) ?
@@ -417,12 +417,12 @@ static void hook_plugin_unload_cb(const struct con_cmdargs *args) {
}
static bool do_load(ifacefactory enginef, ifacefactory serverf) {
- if (!hook_init()) {
+ if_cold (!hook_init()) {
errmsg_warnsys("couldn't set up memory for function hooking");
return false;
}
factory_engine = enginef; factory_server = serverf;
- if (!engineapi_init(ifacever)) return false;
+ if_cold (!engineapi_init(ifacever)) return false;
const void **p = vtable_firstdiff;
if (GAMETYPE_MATCHES(Portal2)) *p++ = (void *)&nop_p_v; // ClientFullyConnect
*p++ = (void *)&nop_p_v; // ClientDisconnect
@@ -437,7 +437,7 @@ static bool do_load(ifacefactory enginef, ifacefactory serverf) {
*p++ = (void *)&nop_p_v; // OnEdictAllocated
*p = (void *)&nop_p_v; // OnEdictFreed
if (!deferinit()) { do_featureinit(); fixes_apply(); }
- if (pluginhandler) {
+ if_hot (pluginhandler) {
cmd_plugin_load = con_findcmd("plugin_load");
orig_plugin_load_cb = cmd_plugin_load->cb;
cmd_plugin_load->cb = &hook_plugin_load_cb;
@@ -449,7 +449,8 @@ static bool do_load(ifacefactory enginef, ifacefactory serverf) {
}
static void do_unload(void) {
- if (sst_userunloaded) { // note: pluginhandler must also be set here
+ // slow path: reloading shouldn't happen all the time, prioritise fast exit
+ if_cold (sst_userunloaded) { // note: if we're here, pluginhandler is set
cmd_plugin_load->cb = orig_plugin_load_cb;
cmd_plugin_unload->cb = orig_plugin_unload_cb;
#ifdef _WIN32 // this bit is only relevant in builds that predate linux support
@@ -470,7 +471,7 @@ static void do_unload(void) {
static bool VCALLCONV Load(void *this, ifacefactory enginef,
ifacefactory serverf) {
- if (already_loaded) {
+ if_cold (already_loaded) {
con_warn("Already loaded! Doing nothing!\n");
skip_unload = true;
return false;
@@ -482,7 +483,7 @@ static bool VCALLCONV Load(void *this, ifacefactory enginef,
static void VCALLCONV Unload(void *this) {
// the game tries to unload on a failed load, for some reason
- if (skip_unload) { skip_unload = false; return; }
+ if_cold (skip_unload) { skip_unload = false; return; }
do_unload();
}
@@ -535,9 +536,9 @@ static const void **vtable_firstdiff = vtable + 10;
// this is equivalent to a class with no members!
static const void *const *const plugin_obj = vtable;
-EXPORT const void *CreateInterface(const char *name, int *ret) {
- if (!strncmp(name, "ISERVERPLUGINCALLBACKS00", 24)) {
- if (name[24] >= '1' && name[24] <= '3' && name[25] == '\0') {
+export const void *CreateInterface(const char *name, int *ret) {
+ if_hot (!strncmp(name, "ISERVERPLUGINCALLBACKS00", 24)) {
+ if_hot (name[24] >= '1' && name[24] <= '3' && name[25] == '\0') {
if (ret) *ret = 0;
ifacever = name[24] - '0';
return &plugin_obj;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 21:54:33 +0000