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This commit is contained in:
doylet
2026-06-23 21:13:06 +10:00
parent ab4eaa5bb3
commit 544669d3cb
11 changed files with 786 additions and 416 deletions
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Source/OS/dn_os_posix.cpp
+15 -20
View File
@@ -31,7 +31,7 @@ static DN_U32 DN_OS_MemConvertPageToOSFlags_(DN_U32 protect)
DN_API void *DN_OS_MemReserve(DN_USize size, DN_MemCommit commit, DN_U32 page_flags)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Emscripten does not support virtual memory, you should use DN_OS_MemAlloc");
DN_AssertInvalidCodePathF("Emscripten does not support virtual memory, you should use DN_OS_MemAlloc");
#endif
unsigned long os_page_flags = DN_OS_MemConvertPageToOSFlags_(page_flags);
@@ -50,7 +50,7 @@ DN_API void *DN_OS_MemReserve(DN_USize size, DN_MemCommit commit, DN_U32 page_fl
DN_API bool DN_OS_MemCommit(void *ptr, DN_USize size, DN_U32 page_flags)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Emscripten does not support virtual memory");
DN_AssertInvalidCodePathF("Emscripten does not support virtual memory");
#endif
bool result = false;
if (!ptr || size == 0)
@@ -66,7 +66,7 @@ DN_API bool DN_OS_MemCommit(void *ptr, DN_USize size, DN_U32 page_flags)
DN_API void DN_OS_MemDecommit(void *ptr, DN_USize size)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Emscripten does not support virtual memory");
DN_AssertInvalidCodePathF("Emscripten does not support virtual memory");
#endif
mprotect(ptr, size, PROT_NONE);
madvise(ptr, size, MADV_FREE);
@@ -75,7 +75,7 @@ DN_API void DN_OS_MemDecommit(void *ptr, DN_USize size)
DN_API void DN_OS_MemRelease(void *ptr, DN_USize size)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Emscripten does not support virtual memory");
DN_AssertInvalidCodePathF("Emscripten does not support virtual memory");
#endif
munmap(ptr, size);
}
@@ -83,7 +83,7 @@ DN_API void DN_OS_MemRelease(void *ptr, DN_USize size)
DN_API int DN_OS_MemProtect(void *ptr, DN_USize size, DN_U32 page_flags)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Emscripten does not support virtual memory");
DN_AssertInvalidCodePathF("Emscripten does not support virtual memory");
#endif
if (!ptr || size == 0)
return 0;
@@ -199,7 +199,7 @@ DN_API DN_Date DN_OS_DateUnixTimeSToDate(DN_U64 time)
DN_API void DN_OS_GenBytesSecure(void *buffer, DN_U32 size)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePath;
DN_AssertInvalidCodePath;
(void)buffer;
(void)size;
#else
@@ -219,7 +219,7 @@ DN_API void DN_OS_GenBytesSecure(void *buffer, DN_U32 size)
DN_API bool DN_OS_SetEnvVar(DN_Str8 name, DN_Str8 value)
{
DN_AssertFOnce(false, "Unimplemented");
DN_VerifyWarning(false, "Unimplemented function");
(void)name;
(void)value;
bool result = false;
@@ -445,18 +445,14 @@ DN_API DN_OSFile DN_OS_FileOpen(DN_Str8 path,
return result;
if ((access & ~(DN_OSFileAccess_All) || ((access & DN_OSFileAccess_All) == 0))) {
DN_InvalidCodePath;
DN_AssertInvalidCodePath;
return result;
}
if (access & DN_OSFileAccess_Execute) {
result.error = true;
DN_ErrSinkAppendF(
error,
1,
"Failed to open file '%.*s': File access flag 'execute' is not supported",
DN_Str8PrintFmt(path));
DN_InvalidCodePath; // TODO: Not supported via fopen
DN_ErrSinkAppendF(error, 1, "Failed to open file '%.*s': File access flag 'execute' is not supported", DN_Str8PrintFmt(path));
DN_AssertInvalidCodePath; // TODO: Not supported via fopen
return result;
}
@@ -470,7 +466,7 @@ DN_API DN_OSFile DN_OS_FileOpen(DN_Str8 path,
case DN_OSFileOpen_CreateAlways: handle = fopen(path.data, "w"); break;
case DN_OSFileOpen_OpenIfExist: handle = fopen(path.data, "r"); break;
case DN_OSFileOpen_OpenAlways: handle = fopen(path.data, "a"); break;
default: DN_InvalidCodePath; break;
default: DN_AssertInvalidCodePath; break;
}
if (!handle) { // TODO(doyle): FileOpen flag to string
@@ -747,7 +743,7 @@ DN_API DN_OSExecResult DN_OS_ExecWait(DN_OSExecAsyncHandle handle,
}
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Unsupported operation");
DN_AssertInvalidCodePathF("Unsupported operation");
#endif
static_assert(sizeof(pid_t) <= sizeof(handle.process),
@@ -834,10 +830,9 @@ DN_API DN_OSExecAsyncHandle DN_OS_ExecAsync(DN_Str8Slice cmd_line,
DN_ErrSink *error)
{
#if defined(DN_PLATFORM_EMSCRIPTEN)
DN_InvalidCodePathF("Unsupported operation");
DN_AssertInvalidCodePathF("Unsupported operation");
#endif
DN_AssertFOnce(args->environment.count == 0, "Unimplemented in POSIX");
DN_VerifyWarningF(args->environment.count == 0, "Environment variables are unimplemented in POSIX");
DN_OSExecAsyncHandle result = {};
if (cmd_line.count == 0)
return result;
@@ -1025,7 +1020,7 @@ DN_API DN_OSExecResult DN_OS_ExecPump(DN_OSExecAsyncHandle handle,
DN_U32 timeout_ms,
DN_ErrSink *err)
{
DN_InvalidCodePath;
DN_AssertInvalidCodePath;
DN_OSExecResult result = {};
return result;
}