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more libc string functions

This commit is contained in:
georgemoralis 2023-11-07 16:03:08 +02:00
parent 365222ee9a
commit c6459f35a7
3 changed files with 30 additions and 34 deletions
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1
src/core/hle/libraries/libc/libc.cpp
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@ -115,6 +115,7 @@ void libcSymbolsRegister(Loader::SymbolsResolver* sym) {
LIB_FUNCTION("DfivPArhucg", "libc", 1, "libc", 1, 1, memcmp);
LIB_FUNCTION("Q3VBxCXhUHs", "libc", 1, "libc", 1, 1, memcpy);
LIB_FUNCTION("8zTFvBIAIN8", "libc", 1, "libc", 1, 1, memset);
LIB_FUNCTION("viiwFMaNamA", "libc", 1, "libc", 1, 1, strstr);
// stdio functions
LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, printf);

41
src/core/hle/libraries/libc/libc_string.cpp
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@ -1,42 +1,37 @@
#include <cstring>
#include "core/hle/libraries/libc/libc_string.h"
#include <cstring>
#include <common/log.h>
namespace Core::Libraries::LibC {
int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) {
return std::memcmp(s1, s2, n);
}
constexpr bool log_file_libc = true; // disable it to disable logging
void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) {
return std::memcpy(dest, src, n);
}
int PS4_SYSV_ABI memcmp(const void* s1, const void* s2, size_t n) { return std::memcmp(s1, s2, n); }
void* PS4_SYSV_ABI memset(void* s, int c, size_t n) {
return std::memset(s, c, n);
}
void* PS4_SYSV_ABI memcpy(void* dest, const void* src, size_t n) { return std::memcpy(dest, src, n); }
int PS4_SYSV_ABI strcmp(const char* str1, const char* str2) {
return std::strcmp(str1, str2);
}
void* PS4_SYSV_ABI memset(void* s, int c, size_t n) { return std::memset(s, c, n); }
char* PS4_SYSV_ABI strncpy(char* dest, const char* src, size_t count) {
return std::strncpy(dest, src, count);
}
int PS4_SYSV_ABI strcmp(const char* str1, const char* str2) { return std::strcmp(str1, str2); }
void* PS4_SYSV_ABI memmove(void* dest, const void* src, std::size_t count) {
return std::memmove(dest, src, count);
}
char* PS4_SYSV_ABI strncpy(char* dest, const char* src, size_t count) { return std::strncpy(dest, src, count); }
void* PS4_SYSV_ABI memmove(void* dest, const void* src, std::size_t count) { return std::memmove(dest, src, count); }
char* PS4_SYSV_ABI strcpy(char* dest, const char* src) {
LOG_TRACE_IF(log_file_libc, "strcpy dest ={} src ={}", dest, src);
return std::strcpy(dest, src);
}
char* PS4_SYSV_ABI strcat(char* dest, const char* src) {
LOG_TRACE_IF(log_file_libc, "strcat dest ={} src ={}", dest, src);
return std::strcat(dest, src);
}
size_t PS4_SYSV_ABI strlen(const char* str) {
return std::strlen(str);
size_t PS4_SYSV_ABI strlen(const char* str) { return std::strlen(str); }
char* PS4_SYSV_ABI strstr(const char* haystack, const char* needle) {
LOG_TRACE_IF(log_file_libc, "strstr haystack ={} needle ={}", haystack, needle);
return (char*)std::strstr(haystack, needle);
}
} // namespace Core::Libraries::LibC
} // namespace Core::Libraries::LibC

2
src/core/hle/libraries/libc/libc_string.h
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@ -14,5 +14,5 @@ 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);
size_t PS4_SYSV_ABI strlen(const char* str);
char* PS4_SYSV_ABI strstr(const char* haystack, const char* needle);
} // namespace Core::Libraries::LibC