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Add @(require_results)

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This commit is contained in:
gingerBill
2024-08-04 15:24:26 +01:00
parent bf948ab8ae
commit c078b2dd1b
14 changed files with 297 additions and 133 deletions
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core/os/os_haiku.odin
+18 -9
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@@ -177,6 +177,7 @@ Dirent :: struct {
Dir :: distinct rawptr // DIR*
@(require_results)
is_path_separator :: proc(r: rune) -> bool {
return r == '/'
}
@@ -186,6 +187,7 @@ get_last_error :: proc "contextless" () -> Error {
return Platform_Error(__error()^)
}
@(require_results)
fork :: proc() -> (Pid, Error) {
pid := _unix_fork()
if pid == -1 {
@@ -194,6 +196,7 @@ fork :: proc() -> (Pid, Error) {
return Pid(pid), nil
}
@(require_results)
open :: proc(path: string, flags: int = O_RDONLY, mode: int = 0) -> (Handle, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -274,6 +277,7 @@ seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Error) {
return res, nil
}
@(require_results)
file_size :: proc(fd: Handle) -> (i64, Error) {
s, err := _fstat(fd)
if err != nil {
@@ -285,6 +289,7 @@ file_size :: proc(fd: Handle) -> (i64, Error) {
// "Argv" arguments converted to Odin strings
args := _alloc_command_line_arguments()
@(require_results)
_alloc_command_line_arguments :: proc() -> []string {
res := make([]string, len(runtime.args__))
for arg, i in runtime.args__ {
@@ -293,7 +298,7 @@ _alloc_command_line_arguments :: proc() -> []string {
return res
}
@private
@(private, require_results)
_stat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -307,7 +312,7 @@ _stat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@private
@(private, require_results)
_lstat :: proc(path: string) -> (OS_Stat, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -321,7 +326,7 @@ _lstat :: proc(path: string) -> (OS_Stat, Error) {
return s, nil
}
@private
@(private, require_results)
_fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
// deliberately uninitialized
s: OS_Stat = ---
@@ -332,7 +337,7 @@ _fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
return s, nil
}
@private
@(private)
_fdopendir :: proc(fd: Handle) -> (Dir, Error) {
dirp := _unix_fdopendir(fd)
if dirp == cast(Dir)nil {
@@ -341,7 +346,7 @@ _fdopendir :: proc(fd: Handle) -> (Dir, Error) {
return dirp, nil
}
@private
@(private)
_closedir :: proc(dirp: Dir) -> Error {
rc := _unix_closedir(dirp)
if rc != 0 {
@@ -350,12 +355,12 @@ _closedir :: proc(dirp: Dir) -> Error {
return nil
}
@private
@(private)
_rewinddir :: proc(dirp: Dir) {
_unix_rewinddir(dirp)
}
@private
@(private, require_results)
_readdir :: proc(dirp: Dir) -> (entry: Dirent, err: Error, end_of_stream: bool) {
result: ^Dirent
rc := _unix_readdir_r(dirp, &entry, &result)
@@ -373,7 +378,7 @@ _readdir :: proc(dirp: Dir) -> (entry: Dirent, err: Error, end_of_stream: bool)
return
}
@private
@(private, require_results)
_readlink :: proc(path: string) -> (string, Error) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD(ignore = context.temp_allocator == context.allocator)
path_cstr := strings.clone_to_cstring(path, context.temp_allocator)
@@ -395,10 +400,12 @@ _readlink :: proc(path: string) -> (string, Error) {
}
}
@(require_results)
absolute_path_from_handle :: proc(fd: Handle) -> (string, Error) {
return "", Error(ENOSYS)
}
@(require_results)
absolute_path_from_relative :: proc(rel: string) -> (path: string, err: Error) {
rel := rel
if rel == "" {
@@ -430,6 +437,7 @@ access :: proc(path: string, mask: int) -> (bool, Error) {
return true, nil
}
@(require_results)
lookup_env :: proc(key: string, allocator := context.allocator) -> (value: string, found: bool) {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD(ignore = context.temp_allocator == allocator)
path_str := strings.clone_to_cstring(key, context.temp_allocator)
@@ -440,12 +448,13 @@ lookup_env :: proc(key: string, allocator := context.allocator) -> (value: strin
return strings.clone(string(cstr), allocator), true
}
@(require_results)
get_env :: proc(key: string, allocator := context.allocator) -> (value: string) {
value, _ = lookup_env(key, allocator)
return
}
@(private)
@(private, require_results)
_processor_core_count :: proc() -> int {
info: haiku.system_info
haiku.get_system_info(&info)