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some libc functions

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This commit is contained in:
georgemoralis 2024-03-13 19:47:11 +02:00
parent eeab34277a
commit 751fca0616
5 changed files with 63 additions and 1 deletions
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8
src/core/hle/libraries/libc/libc.cpp
View file

@ -455,6 +455,9 @@ void libcSymbolsRegister(Loader::SymbolsResolver* sym) {
LIB_FUNCTION("DfivPArhucg", "libc", 1, "libc", 1, 1, ps4_memcmp);
LIB_FUNCTION("Q3VBxCXhUHs", "libc", 1, "libc", 1, 1, ps4_memcpy);
LIB_FUNCTION("8zTFvBIAIN8", "libc", 1, "libc", 1, 1, ps4_memset);
LIB_FUNCTION("9yDWMxEFdJU", "libc", 1, "libc", 1, 1, ps4_strrchr);
LIB_FUNCTION("aesyjrHVWy4", "libc", 1, "libc", 1, 1, ps4_strncmp);
LIB_FUNCTION("g7zzzLDYGw0", "libc", 1, "libc", 1, 1, ps4_strdup);
// stdio functions
LIB_FUNCTION("xeYO4u7uyJ0", "libc", 1, "libc", 1, 1, ps4_fopen);
@ -462,6 +465,11 @@ void libcSymbolsRegister(Loader::SymbolsResolver* sym) {
LIB_FUNCTION("Q2V+iqvjgC0", "libc", 1, "libc", 1, 1, ps4_vsnprintf);
LIB_FUNCTION("YQ0navp+YIc", "libc", 1, "libc", 1, 1, ps4_puts);
LIB_FUNCTION("fffwELXNVFA", "libc", 1, "libc", 1, 1, ps4_fprintf);
LIB_FUNCTION("QMFyLoqNxIg", "libc", 1, "libc", 1, 1, ps4_setvbuf);
LIB_FUNCTION("uodLYyUip20", "libc", 1, "libc", 1, 1, ps4_fclose);
LIB_FUNCTION("rQFVBXp-Cxg", "libc", 1, "libc", 1, 1, ps4_fseek);
LIB_FUNCTION("SHlt7EhOtqA", "libc", 1, "libc", 1, 1, ps4_fgetpos);
LIB_FUNCTION("lbB+UlZqVG0", "libc", 1, "libc", 1, 1, ps4_fread);
// misc
LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &g_need_sceLibc);

33
src/core/hle/libraries/libc/libc_stdio.cpp
View file

@ -10,7 +10,38 @@ namespace Core::Libraries::LibC {
std::FILE* PS4_SYSV_ABI ps4_fopen(const char* filename, const char* mode) {
auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
return std::fopen(mnt->GetHostFile(filename).c_str(), mode);
FILE* f = std::fopen(mnt->GetHostFile(filename).c_str(), mode);
if (f != nullptr) {
LOG_INFO(Lib_LibC, "fopen = {}", mnt->GetHostFile(filename).c_str());
} else {
LOG_INFO(Lib_LibC, "fopen can't open = {}", mnt->GetHostFile(filename).c_str());
}
return f;
}
int PS4_SYSV_ABI ps4_fclose(FILE* stream) {
LOG_INFO(Lib_LibC, "callled");
int ret = 0;
if (stream != nullptr) {
ret = fclose(stream);
}
return ret;
}
int PS4_SYSV_ABI ps4_setvbuf(FILE* stream, char* buf, int mode, size_t size) {
return setvbuf(stream, buf, mode, size);
}
int PS4_SYSV_ABI ps4_fseek(FILE* stream, long offset, int whence) {
return fseek(stream, offset, whence);
}
int PS4_SYSV_ABI ps4_fgetpos(FILE* stream, fpos_t* pos) {
return fgetpos(stream, pos);
}
std::size_t PS4_SYSV_ABI ps4_fread(void* ptr, size_t size, size_t nmemb, FILE* stream) {
return fread(ptr, size, nmemb, stream);
}
int PS4_SYSV_ABI ps4_printf(VA_ARGS) {

5
src/core/hle/libraries/libc/libc_stdio.h
View file

@ -13,5 +13,10 @@ int PS4_SYSV_ABI ps4_printf(VA_ARGS);
int PS4_SYSV_ABI ps4_vsnprintf(char* s, size_t n, const char* format, VaList* arg);
int PS4_SYSV_ABI ps4_puts(const char* s);
int PS4_SYSV_ABI ps4_fprintf(FILE* file, VA_ARGS);
int PS4_SYSV_ABI ps4_setvbuf(FILE* stream, char* buf, int mode, size_t size);
int PS4_SYSV_ABI ps4_fclose(FILE* stream);
int PS4_SYSV_ABI ps4_fseek(FILE* stream, long offset, int whence);
int PS4_SYSV_ABI ps4_fgetpos(FILE* stream, fpos_t* pos);
std::size_t PS4_SYSV_ABI ps4_fread(void* ptr, size_t size, size_t nmemb, FILE* stream);
} // namespace Core::Libraries::LibC

15
src/core/hle/libraries/libc/libc_string.cpp
View file

@ -42,4 +42,19 @@ size_t PS4_SYSV_ABI ps4_strlen(const char* str) {
return std::strlen(str);
}
char* PS4_SYSV_ABI ps4_strrchr(const char* s, int c) {
return (char*)strrchr(s, c);
}
int PS4_SYSV_ABI ps4_strncmp(const char* s1, const char* s2, size_t n) {
return strncmp(s1, s2, n);
}
char* PS4_SYSV_ABI ps4_strdup(const char* str1) {
char* dup = (char*)std::malloc(std::strlen(str1) + 1);
if (dup != NULL)
strcpy(dup, str1);
return dup;
}
} // namespace Core::Libraries::LibC

3
src/core/hle/libraries/libc/libc_string.h
View file

@ -17,5 +17,8 @@ void* PS4_SYSV_ABI ps4_memmove(void* dest, const void* src, std::size_t count);
char* PS4_SYSV_ABI ps4_strcpy(char* destination, const char* source);
char* PS4_SYSV_ABI ps4_strcat(char* dest, const char* src);
size_t PS4_SYSV_ABI ps4_strlen(const char* str);
char* PS4_SYSV_ABI ps4_strrchr(const char* s, int c);
int PS4_SYSV_ABI ps4_strncmp(const char* s1, const char* s2, size_t n);
char* PS4_SYSV_ABI ps4_strdup(const char* str1);
} // namespace Core::Libraries::LibC