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Factor out buffer size constants

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David Tolnay 2022-07-21 22:25:21 -07:00
parent 2790c71a35
commit 7610b012d7
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GPG key ID: F9BA143B95FF6D82
1 changed files with 13 additions and 9 deletions
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22
src/api.rs
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@ -18,6 +18,11 @@ struct api_context {
error: yaml_error_type_t,
}
const INPUT_RAW_BUFFER_SIZE: usize = 16384;
const INPUT_BUFFER_SIZE: usize = INPUT_RAW_BUFFER_SIZE * 3;
const OUTPUT_BUFFER_SIZE: usize = 16384;
const OUTPUT_RAW_BUFFER_SIZE: usize = OUTPUT_BUFFER_SIZE * 2 + 2;
/// Get the libyaml version as a string.
///
/// Returns the pointer to a static string of the form `"X.Y.Z"`, where `X` is
@ -208,14 +213,14 @@ pub unsafe fn yaml_parser_initialize(parser: *mut yaml_parser_t) -> libc::c_int
size_of::<yaml_parser_t>() as libc::c_ulong,
);
let fresh0 = addr_of_mut!((*parser).raw_buffer.start);
*fresh0 = yaml_malloc(16384_u64) as *mut yaml_char_t;
*fresh0 = yaml_malloc(INPUT_RAW_BUFFER_SIZE as size_t) as *mut yaml_char_t;
if !(if !(*fresh0).is_null() {
let fresh1 = addr_of_mut!((*parser).raw_buffer.pointer);
*fresh1 = (*parser).raw_buffer.start;
let fresh2 = addr_of_mut!((*parser).raw_buffer.last);
*fresh2 = *fresh1;
let fresh3 = addr_of_mut!((*parser).raw_buffer.end);
*fresh3 = ((*parser).raw_buffer.start).wrapping_offset(16384_isize);
*fresh3 = ((*parser).raw_buffer.start).wrapping_add(INPUT_RAW_BUFFER_SIZE);
1_i32
} else {
(*parser).error = YAML_MEMORY_ERROR;
@ -223,14 +228,14 @@ pub unsafe fn yaml_parser_initialize(parser: *mut yaml_parser_t) -> libc::c_int
} == 0)
{
let fresh4 = addr_of_mut!((*parser).buffer.start);
*fresh4 = yaml_malloc((16384_i32 * 3_i32) as size_t) as *mut yaml_char_t;
*fresh4 = yaml_malloc(INPUT_BUFFER_SIZE as size_t) as *mut yaml_char_t;
if !(if !(*fresh4).is_null() {
let fresh5 = addr_of_mut!((*parser).buffer.pointer);
*fresh5 = (*parser).buffer.start;
let fresh6 = addr_of_mut!((*parser).buffer.last);
*fresh6 = *fresh5;
let fresh7 = addr_of_mut!((*parser).buffer.end);
*fresh7 = ((*parser).buffer.start).wrapping_offset((16384_i32 * 3_i32) as isize);
*fresh7 = ((*parser).buffer.start).wrapping_add(INPUT_BUFFER_SIZE);
1_i32
} else {
(*parser).error = YAML_MEMORY_ERROR;
@ -577,14 +582,14 @@ pub unsafe fn yaml_emitter_initialize(mut emitter: *mut yaml_emitter_t) -> libc:
size_of::<yaml_emitter_t>() as libc::c_ulong,
);
let fresh91 = addr_of_mut!((*emitter).buffer.start);
*fresh91 = yaml_malloc(16384_u64) as *mut yaml_char_t;
*fresh91 = yaml_malloc(OUTPUT_BUFFER_SIZE as size_t) as *mut yaml_char_t;
if !(if !(*fresh91).is_null() {
let fresh92 = addr_of_mut!((*emitter).buffer.pointer);
*fresh92 = (*emitter).buffer.start;
let fresh93 = addr_of_mut!((*emitter).buffer.last);
*fresh93 = *fresh92;
let fresh94 = addr_of_mut!((*emitter).buffer.end);
*fresh94 = ((*emitter).buffer.start).wrapping_offset(16384_isize);
*fresh94 = ((*emitter).buffer.start).wrapping_add(OUTPUT_BUFFER_SIZE);
1_i32
} else {
(*emitter).error = YAML_MEMORY_ERROR;
@ -592,15 +597,14 @@ pub unsafe fn yaml_emitter_initialize(mut emitter: *mut yaml_emitter_t) -> libc:
} == 0)
{
let fresh95 = addr_of_mut!((*emitter).raw_buffer.start);
*fresh95 = yaml_malloc((16384_i32 * 2_i32 + 2_i32) as size_t) as *mut yaml_char_t;
*fresh95 = yaml_malloc(OUTPUT_RAW_BUFFER_SIZE as size_t) as *mut yaml_char_t;
if !(if !(*fresh95).is_null() {
let fresh96 = addr_of_mut!((*emitter).raw_buffer.pointer);
*fresh96 = (*emitter).raw_buffer.start;
let fresh97 = addr_of_mut!((*emitter).raw_buffer.last);
*fresh97 = *fresh96;
let fresh98 = addr_of_mut!((*emitter).raw_buffer.end);
*fresh98 =
((*emitter).raw_buffer.start).wrapping_offset((16384_i32 * 2_i32 + 2_i32) as isize);
*fresh98 = ((*emitter).raw_buffer.start).wrapping_add(OUTPUT_RAW_BUFFER_SIZE);
1_i32
} else {
(*emitter).error = YAML_MEMORY_ERROR;