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@@ -70,7 +70,7 @@ file_size_from_path :: proc(path: string) -> i64 {
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return length
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return length
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}
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}
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-read_entire_file :: proc(name: string, allocator := context.allocator) -> (data: []byte, success: bool) {
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+read_entire_file_from_filename :: proc(name: string, allocator := context.allocator) -> (data: []byte, success: bool) {
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context.allocator = allocator
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context.allocator = allocator
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fd, err := open(name, O_RDONLY, 0)
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fd, err := open(name, O_RDONLY, 0)
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@@ -79,26 +79,38 @@ read_entire_file :: proc(name: string, allocator := context.allocator) -> (data:
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}
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}
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defer close(fd)
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defer close(fd)
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- length: i64
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- if length, err = file_size(fd); err != 0 {
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- return nil, false
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- }
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+ return read_entire_file_from_handle(fd, allocator)
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+}
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- if length <= 0 {
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- return nil, true
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- }
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+read_entire_file_from_handle :: proc(fd: Handle, allocator := context.allocator) -> (data: []byte, success: bool) {
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+ context.allocator = allocator
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- data = make([]byte, int(length))
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- if data == nil {
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- return nil, false
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- }
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+ length: i64
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+ err: Errno
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+ if length, err = file_size(fd); err != 0 {
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+ return nil, false
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+ }
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+
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+ if length <= 0 {
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+ return nil, true
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+ }
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+
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+ data = make([]byte, int(length), allocator)
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+ if data == nil {
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+ return nil, false
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+ }
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+
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+ bytes_read, read_err := read(fd, data)
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+ if read_err != ERROR_NONE {
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+ delete(data)
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+ return nil, false
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+ }
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+ return data[:bytes_read], true
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+}
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- bytes_read, read_err := read(fd, data)
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- if read_err != ERROR_NONE {
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- delete(data)
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- return nil, false
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- }
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- return data[:bytes_read], true
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+read_entire_file :: proc {
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+ read_entire_file_from_filename,
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+ read_entire_file_from_handle,
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}
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}
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write_entire_file :: proc(name: string, data: []byte, truncate := true) -> (success: bool) {
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write_entire_file :: proc(name: string, data: []byte, truncate := true) -> (success: bool) {
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