Sha256: 10c08f50eeef2c3646eb14d50a7b84934ced68e4bed3d838ecc81eb4d7f02837
Contents?: true
Size: 1.38 KB
Versions: 9
Compression:
Stored size: 1.38 KB
Contents
#ifndef MMAP_H #define MMAP_H #include <unistd.h> #include <ruby.h> #define MM_MODIFY 1 #define MM_ORIGIN 2 #define MM_CHANGE (MM_MODIFY | 4) #define MM_PROTECT 8 #define MM_FROZEN (1 << 0) #define MM_FIXED (1 << 1) #define MM_ANON (1 << 2) #define MM_LOCK (1 << 3) #define MM_IPC (1 << 4) #define MM_TMP (1 << 5) #ifndef MMAP_RETTYPE #define MMAP_RETTYPE void * #endif #define EXP_INCR_SIZE 4096 typedef struct { MMAP_RETTYPE addr; int smode, pmode, vscope; int advice, flag; VALUE key; int semid, shmid; size_t len, real, incr; off_t offset; char *path, *template; } mm_mmap; typedef struct { int count; mm_mmap *t; } mm_ipc; #define GET_MMAP(obj, i_mm, t_modify) \ Data_Get_Struct(obj, mm_ipc, i_mm); \ if (!i_mm->t->path) { \ rb_raise(rb_eIOError, "unmapped file"); \ } \ if ((t_modify & MM_MODIFY) && (i_mm->t->flag & MM_FROZEN)) { \ rb_error_frozen("mmap"); \ } VALUE mm_s_alloc(VALUE obj); VALUE mm_s_new(int argc, VALUE *argv, VALUE obj); VALUE mm_init(VALUE obj, VALUE fname); VALUE mm_aref_m(int argc, VALUE *argv, VALUE obj); VALUE mm_msync(int argc, VALUE *argv, VALUE obj); VALUE mm_unmap(VALUE obj); #endif
Version data entries
9 entries across 9 versions & 1 rubygems