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Searched refs:min (Results 1 – 25 of 42) sorted by relevance

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/DragonOS/kernel/crates/rbpf/src/
H A Dhelpers.rs259 pub fn rand(min: u64, max: u64, unused3: u64, unused4: u64, unused5: u64) -> u64 { in rand()
261 if min < max { in rand()
262 n = n % (max + 1 - min) + min; in rand()
/DragonOS/user/apps/http_server/
H A Dmain.c16 #define min(a, b) ((a) < (b) ? (a) : (b)) macro
96 int to_read = min(1048576, remaining); in send_file()
103 int wsize = write(sockfd, p, min(readSize, MAX_RESPONSE_SIZE)); in send_file()
/DragonOS/kernel/src/arch/x86_64/driver/
H A Dtsc.rs8 cmp::{max, min},
142 tsc_pit_min = min(tsc_pit_min, tsc_pit_khz); in calibrate_cpu_by_pit_hpet_ptimer()
163 tsc_ref_min = min(tsc_ref_min, tsc2); in calibrate_cpu_by_pit_hpet_ptimer()
274 tscmin = min(tscmin, delta); in pit_calibrate_tsc()
/DragonOS/kernel/src/common/
H A Dglib.h34 #define min(x, y) ((x < y) ? (x) : (y)) macro
/DragonOS/kernel/src/filesystem/procfs/
H A Dkmsg.rs71 let len = self.data.len().min(buf.len()); in read_all()
90 let len = data_level.len().min(buf.len()); in read_level()
H A Dmod.rs277 let start = pdata.data.len().min(offset); in proc_read()
278 let end = pdata.data.len().min(offset + len); in proc_read()
531 let start = inode.data.len().min(offset); in read_at()
532 let end = inode.data.len().min(offset + len); in read_at()
/DragonOS/kernel/src/init/
H A Dboot.rs1 use core::cmp::min;
92 let len = min(avail as usize, data.len()); in boot_cmdline_append()
H A Dcmdline.rs275 let len = value.len().min(KernelCmdlineEarlyKV::VALUE_MAX_LEN); in early_init()
293 let len = v.default.len().min(KernelCmdlineEarlyKV::VALUE_MAX_LEN); in early_init()
/DragonOS/kernel/src/arch/x86_64/mm/
H A Dbump.rs39 let new_end = core::cmp::min(offset_end, area_end); in arch_remain_areas()
/DragonOS/kernel/src/time/
H A Dmod.rs180 pub fn mktime64(year0: u32, mon0: u32, day: u32, hour: u32, min: u32, sec: u32) -> Self { in mktime64()
185 let min: u64 = min.into(); in mktime64() localVariable
200 * 60 + min)/* now have minutes */ in mktime64()
/DragonOS/kernel/src/driver/tty/
H A Dkthread.rs43 let to_dequeue = core::cmp::min(KEYBUF.len(), TO_DEQUEUE_MAX); in tty_refresh_thread()
/DragonOS/kernel/crates/ida/src/
H A Dlib.rs10 use core::cmp::min;
98 self.do_find_first_free_index(self.min_id, min(self.current_id, self.max_id)) in alloc()
/DragonOS/kernel/src/net/socket/
H A Dunix.rs66 let len = core::cmp::min(buf.len(), buffer.len()); in read()
177 let len = core::cmp::min(buf.len(), buffer.len()); in read()
/DragonOS/kernel/src/sched/
H A Dcputime.rs46 let delta = self.tick_delta.min(max); in irqtime_tick_accounted()
/DragonOS/kernel/src/syscall/
H A Dmisc.rs80 let step = cmp::min(remain_len, 4); in get_random()
/DragonOS/kernel/src/mm/
H A Dfault.rs3 cmp::{max, min},
551 pte_pgoff - min(vm_pgoff, pte_pgoff), in do_fault_around()
558 let to_pte = min( in do_fault_around()
560 min( in do_fault_around()
H A Dmemblock.rs146 base = core::cmp::min(range_end, end); in do_add_block()
196 end_index = core::cmp::min(end_index, inner.initial_memory_regions_num as isize - 1); in do_merge_blocks()
/DragonOS/kernel/src/libs/
H A Delf.rs2 cmp::{max, min},
335 let buf_size = min(size, Self::FILE_READ_BUF_SIZE); in do_load_file()
343 let read_size = min(remain, buf_size); in do_load_file()
607 min_address = min( in load()
645 let nbyte = min(CurrentElfArch::ELF_PAGE_SIZE - nbyte, elf_brk - elf_bss); in load()
/DragonOS/kernel/src/filesystem/fat/
H A Dentry.rs2 use core::{cmp::min, intrinsics::unlikely};
106 let to_read_size: usize = min(buf.len(), bytes_remain as usize); in read()
123 let end_len: usize = min( in read()
125 min( in read()
191 let end_len = min( in write()
245 let extra_bytes = min((offset + len) - self.size(), MAX_FILE_SIZE - self.size()); in ensure_len()
1994 let prefix_len = min(self.basename_len, 6) as usize;
2016 let prefix_len = min(self.basename_len, 2) as usize;
2084 let prefix_len: usize = min(self.basename_len as usize, 2);
2089 let prefix_len = min(self.basename_len as usize, 6);
/DragonOS/kernel/src/driver/video/fbdev/
H A Dvesafb.rs349 let len = core::cmp::min(size - pos, buf.len() as i64) as usize; in fb_read()
370 let len = core::cmp::min(size - pos, buf.len() as i64) as usize; in fb_write()
463 (0, (data.width - ((-data.sx) as u32)).min(var.xres)) in fb_copyarea()
474 (0, (data.height - ((-data.sy) as u32).min(var.yres))) in fb_copyarea()
486 (0, (data.width - ((-data.dx) as u32)).min(var.xres)) in fb_copyarea()
497 (0, (data.height - ((-data.dy) as u32).min(var.yres))) in fb_copyarea()
/DragonOS/user/apps/test_bind/
H A Dmain.c13 #define min(a, b) ((a) < (b) ? (a) : (b)) macro
/DragonOS/kernel/src/filesystem/kernfs/
H A Dmod.rs1 use core::{cmp::min, fmt::Debug, intrinsics::unlikely};
330 let len = min(len, buf.len()); in read_at()
331 let len = min( in read_at()
/DragonOS/kernel/src/mm/allocator/
H A Dbuddy.rs13 use core::cmp::min;
570 base = min(base, buddy_addr); in buddy_free()
/DragonOS/kernel/src/driver/tty/tty_ldisc/
H A Dntty.rs206 n = count.min(room); in receive_buf_common()
247 let look_ahead = self.lookahead_count.min(count); in receive_buf()
286 let mut n = count.min(NTTY_BUFSIZE - head); in receive_buf_real_raw()
296 n = count.min(NTTY_BUFSIZE - head); in receive_buf_real_raw()
1007 let mut n = (*nr).min(canon_head - self.read_tail); in canon_copy_from_read_buf()
1128 let mut n = (NTTY_BUFSIZE - tail).min(head - self.read_tail); in copy_from_read_buf()
1129 n = n.min(*nr); in copy_from_read_buf()
/DragonOS/kernel/src/exception/
H A Dsysfs.rs159 let len = core::cmp::min(name.len() + 1, buf.len()); in show()

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