app: Consistent function naming schemes

Author: joel16

app/include/utils.h

@@ -2,7 +2,7 @@
 
 #include "vlf.h"
 
-int GetRegistryValue(const char *dir, const char *name, void *buf, int bufsize, int inttype);
-int Random(int min, int max);
+int pspGetRegistryValue(const char *dir, const char *name, void *buf, int bufsize, int inttype);
+int random(int min, int max);
 int utf82unicode(wchar_t *dest, char *src);
 VlfText pspEverestPrintf(int x, int y, const char *text, ...);

app/source/main.c

@@ -310,11 +310,11 @@ void SystemInfo(void) {
     vlfGuiSetPictureXY(pic_button_assign, 131, 68);
 
     char unicode_username[26];
-    utf82unicode((wchar_t *)unicode_username, (char *)GetRegistryValue("/CONFIG/SYSTEM", "owner_name", &username, sizeof(username), 0));
+    utf82unicode((wchar_t *)unicode_username, (char *)pspGetRegistryValue("/CONFIG/SYSTEM", "owner_name", &username, sizeof(username), 0));
 
     text_system[2] = pspEverestPrintf(237, 45, trans->system.username);
     text_system[3] = vlfGuiAddTextW(language == PSP_SYSTEMPARAM_LANGUAGE_RUSSIAN ? 337 : 327, 45, (u16 *)unicode_username);
-    text_system[4] = pspEverestPrintf(237, 65, trans->system.password, GetRegistryValue("/CONFIG/SYSTEM/LOCK", "password", &password, sizeof(password), 0));
+    text_system[4] = pspEverestPrintf(237, 65, trans->system.password, pspGetRegistryValue("/CONFIG/SYSTEM/LOCK", "password", &password, sizeof(password), 0));
     text_system[5] = pspEverestPrintf(10, 120, "version.txt:");
 
     if (vertxt != NULL)
@@ -413,7 +413,7 @@ int app_main(int argc, char *argv[]) {
     pspGetInitialFW(initial_fw);
     pspChkregGetPsCode(&pscode);
     sceOpenPSIDGetOpenPSID(&psid);
-    GetRegistryValue("/CONFIG/SYSTEM/XMB", "button_assign", &button_assign, 4, 1);
+    pspGetRegistryValue("/CONFIG/SYSTEM/XMB", "button_assign", &button_assign, 4, 1);
     vertxt = pspGetVersionTxt();
 
     vlfGuiSystemSetup(1, 1, 1);
@@ -436,7 +436,7 @@ int app_main(int argc, char *argv[]) {
     vlfGuiAddEventHandler(PSP_CTRL_LTRIGGER, -1, OnBackgroundMinus, NULL);
 
     max_background_number = backgrounds_bmp_size / 6176 - 1;
-    background_number = Random(0, max_background_number);
+    background_number = random(0, max_background_number);
 
     SetBackground();
     MainMenu(0);

app/source/utils.c

@@ -9,7 +9,7 @@
 #include "main.h"
 #include "vlf.h"
 
-int GetRegistryValue(const char *dir, const char *name, void *buf, int bufsize, int inttype) {
+int pspGetRegistryValue(const char *dir, const char *name, void *buf, int bufsize, int inttype) {
     int ret = 0;
     struct RegParam reg;
     REGHANDLE h;
@@ -44,11 +44,11 @@ int GetRegistryValue(const char *dir, const char *name, void *buf, int bufsize,
     return ret;
 }
 
-int Random(int min, int max) {
-    u64 tick;
-    SceKernelUtilsMt19937Context ctx;
+int random(int min, int max) {
+    u64 tick = 0;
+    SceKernelUtilsMt19937Context ctx = { 0 };
     sceRtcGetCurrentTick(&tick);
-    sceKernelUtilsMt19937Init(&ctx, (u32)tick);
+    sceKernelUtilsMt19937Init(&ctx, tick);
     return min + (sceKernelUtilsMt19937UInt(&ctx) % max);
 }