cleanup libc (wip) and separated it to several files

src/core/hle/libraries/libc/libc.cpp

@@ -2,22 +2,14 @@
 
 #include <debug.h>
 
-#include <cmath>
 #include <cstdlib>
 #include <cstring>
 
 namespace Core::Libraries::LibC {
 
-PS4_SYSV_ABI int printf(VA_ARGS) {
-    VA_CTX(ctx);
-    return printf_ctx(&ctx);
-}
+void PS4_SYSV_ABI exit(int code) { std::exit(code); }
 
-int PS4_SYSV_ABI vsnprintf(char* s, size_t n, const char* format, VaList* arg) { return vsnprintf_ctx(s, n, format, arg); }
-
-PS4_SYSV_ABI void exit(int code) { std::exit(code); }
-
-PS4_SYSV_ABI int atexit(void (*func)()) {
+int PS4_SYSV_ABI atexit(void (*func)()) {
     int rt = std::atexit(func);
     if (rt != 0) {
         BREAKPOINT();
@@ -48,16 +40,5 @@ char* PS4_SYSV_ABI strcpy(char* dest, const char* src) { return std::strcpy(dest
 char* PS4_SYSV_ABI strcat(char* dest, const char* src) { return std::strcat(dest, src); }
 
 // math
-float PS4_SYSV_ABI atan2f(float y, float x) { return std::atan2f(y, x); }
-
-float PS4_SYSV_ABI acosf(float num) { return std::acosf(num); }
-
-float PS4_SYSV_ABI tanf(float num) { return std::tanf(num); }
-
-float PS4_SYSV_ABI asinf(float num) { return std::asinf(num); }
-
-double PS4_SYSV_ABI pow(double base, double exponent) { return std::pow(base, exponent); }
-
-double PS4_SYSV_ABI _Sin(double x) { return std::sin(x); }
 
 };  // namespace Core::Libraries::LibC

src/core/hle/libraries/libc/libc.h

@@ -1,16 +1,14 @@
 #pragma once
 
 #include <types.h>
-
-#include "printf.h"
+#include <cstddef>
 
 namespace Core::Libraries::LibC {
 
 // HLE functions
-PS4_SYSV_ABI int printf(VA_ARGS);
-int PS4_SYSV_ABI vsnprintf(char* s, size_t n, const char* format, VaList* arg);
-PS4_SYSV_ABI void exit(int code);
-PS4_SYSV_ABI int atexit(void (*func)());
+
+void PS4_SYSV_ABI exit(int code);
+int PS4_SYSV_ABI atexit(void (*func)());
 int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n);
 void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n);
 void* PS4_SYSV_ABI memset(void* s, int c, size_t n);
@@ -22,11 +20,5 @@ char* PS4_SYSV_ABI strncpy(char* dest, const char* src, size_t count);
 void* PS4_SYSV_ABI memmove(void* dest, const void* src, std::size_t count);
 char* PS4_SYSV_ABI strcpy(char* destination, const char* source);
 char* PS4_SYSV_ABI strcat(char* dest, const char* src);
-float PS4_SYSV_ABI atan2f(float y, float x);
-float PS4_SYSV_ABI acosf(float num);
-float PS4_SYSV_ABI tanf(float num);
-float PS4_SYSV_ABI asinf(float num);
-double PS4_SYSV_ABI pow(double base, double exponent);
-double PS4_SYSV_ABI _Sin(double x);
 
 }  // namespace Core::Libraries::LibC

src/core/hle/libraries/libc/libc_math.cpp

@@ -0,0 +1,18 @@
+#include "libc_math.h"
+
+#include <cmath>
+
+namespace Core::Libraries::LibC::math {
+
+float PS4_SYSV_ABI atan2f(float y, float x) { return std::atan2f(y, x); }
+
+float PS4_SYSV_ABI acosf(float num) { return std::acosf(num); }
+
+float PS4_SYSV_ABI tanf(float num) { return std::tanf(num); }
+
+float PS4_SYSV_ABI asinf(float num) { return std::asinf(num); }
+
+double PS4_SYSV_ABI pow(double base, double exponent) { return std::pow(base, exponent); }
+
+double PS4_SYSV_ABI _Sin(double x) { return std::sin(x); }
+}  // namespace Core::Libraries::LibC::math

src/core/hle/libraries/libc/libc_math.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <types.h>
+
+namespace Core::Libraries::LibC::math {
+float PS4_SYSV_ABI atan2f(float y, float x);
+float PS4_SYSV_ABI acosf(float num);
+float PS4_SYSV_ABI tanf(float num);
+float PS4_SYSV_ABI asinf(float num);
+double PS4_SYSV_ABI pow(double base, double exponent);
+double PS4_SYSV_ABI _Sin(double x);
+}  // namespace Core::Libraries::LibC::math

src/core/hle/libraries/libc/libc_stdio.cpp

@@ -0,0 +1,10 @@
+#include "libc_stdio.h"
+
+namespace Core::Libraries::LibC::stdio {
+int PS4_SYSV_ABI printf(VA_ARGS) {
+    VA_CTX(ctx);
+    return printf_ctx(&ctx);
+}
+
+int PS4_SYSV_ABI vsnprintf(char* s, size_t n, const char* format, VaList* arg) { return vsnprintf_ctx(s, n, format, arg); }
+}  // namespace Core::Libraries::LibC::stdio

src/core/hle/libraries/libc/libc_stdio.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <types.h>
+#include "printf.h"
+
+namespace Core::Libraries::LibC::stdio {
+int PS4_SYSV_ABI printf(VA_ARGS);
+int PS4_SYSV_ABI vsnprintf(char* s, size_t n, const char* format, VaList* arg);
+
+}