From 30740ca4131d1f574718262451b4410207dc8d4e Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <automainint@guattari.tech>
Date: Sun, 14 Jul 2024 21:12:37 +0200
Subject: Reworking the build system

---
 source/kit/shared_memory.posix.c | 124 ---------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 source/kit/shared_memory.posix.c

(limited to 'source/kit/shared_memory.posix.c')

diff --git a/source/kit/shared_memory.posix.c b/source/kit/shared_memory.posix.c
deleted file mode 100644
index fa0db98..0000000
--- a/source/kit/shared_memory.posix.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#include "shared_memory.h"
-
-#if !defined(_WIN32) || defined(__CYGWIN__)
-#  include <stdio.h>
-#  include <string.h>
-#  include <sys/mman.h>
-#  include <sys/stat.h>
-#  include <fcntl.h>
-#  include <unistd.h>
-#  include <assert.h>
-
-kit_shared_memory_t kit_shared_memory_open(kit_str_t name, i64 size,
-                                           i32 mode) {
-  kit_shared_memory_t mem;
-
-  memset(&mem, 0, sizeof mem);
-
-  assert(size > 0);
-  assert(name.size > 0);
-  assert(name.size + 1 <= NAME_MAX);
-  assert(name.values != NULL);
-
-  if (size <= 0) {
-    mem.status = KIT_ERROR_INVALID_SIZE;
-    return mem;
-  }
-
-  if (name.size <= 0) {
-    mem.status = KIT_ERROR_INVALID_NAME;
-    return mem;
-  }
-
-  if (name.size + 1 > NAME_MAX) {
-    mem.status = KIT_ERROR_NAME_TOO_LONG;
-    return mem;
-  }
-
-  for (i64 i = 0; i < name.size; i++)
-    if (name.values[i] == '/' || name.values[i] == '\\') {
-      mem.status = KIT_ERROR_INVALID_NAME;
-      return mem;
-    }
-
-  mem._name[0] = '/';
-  memcpy(mem._name + 1, name.values, name.size);
-  mem._name[1 + name.size] = '\0';
-
-  i32 fd = shm_open(mem._name,
-                    mode == KIT_SHARED_MEMORY_CREATE
-                        ? O_RDWR | O_CREAT | O_EXCL
-                        : O_RDWR,
-                    mode == KIT_SHARED_MEMORY_CREATE ? 0660 : 0);
-
-  if (fd == -1) {
-    mem.status = KIT_ERROR_OPEN_FAILED;
-    return mem;
-  }
-
-  if (mode == KIT_SHARED_MEMORY_CREATE && ftruncate(fd, size) == -1) {
-    shm_unlink(mem._name);
-    assert(0);
-    mem.status = KIT_ERROR_TRUNCATE_FAILED;
-    return mem;
-  }
-
-  void *p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd,
-                 0);
-
-  close(fd);
-
-  if (p == MAP_FAILED) {
-    shm_unlink(mem._name);
-    mem.status = KIT_ERROR_MAP_FAILED;
-    return mem;
-  }
-
-  mem.status = KIT_OK;
-  mem.size   = size;
-  mem.bytes  = (u8 *) p;
-  mem._owned = (mode == KIT_SHARED_MEMORY_CREATE);
-  return mem;
-}
-
-s32 kit_shared_memory_close(kit_shared_memory_t *mem) {
-  assert(mem != NULL);
-
-  if (mem == NULL)
-    return KIT_ERROR_INVALID_ARGUMENT;
-
-  s32 status = KIT_OK;
-
-  if (munmap(mem->bytes, mem->size) != 0)
-    status |= KIT_ERROR_UNMAP_FAILED;
-  if (mem->_owned && shm_unlink(mem->_name) != 0)
-    status |= KIT_ERROR_UNLINK_FAILED;
-
-  return status;
-}
-
-s32 kit_shared_memory_clean(kit_str_t name) {
-  assert(name.size > 0);
-  assert(name.size + 1 <= NAME_MAX);
-  assert(name.values != NULL);
-
-  if (name.size <= 0)
-    return KIT_ERROR_INVALID_NAME;
-
-  if (name.size + 1 > NAME_MAX)
-    return KIT_ERROR_NAME_TOO_LONG;
-
-  for (i64 i = 0; i < name.size; i++)
-    if (name.values[i] == '/' || name.values[i] == '\\')
-      return KIT_ERROR_INVALID_NAME;
-
-  char buf[NAME_MAX + 1] = "/";
-  memcpy(buf + 1, name.values, name.size);
-  buf[1 + name.size] = '\0';
-
-  if (shm_unlink(buf) != 0)
-    return KIT_ERROR_UNLINK_FAILED;
-
-  return KIT_OK;
-}
-#endif
-- 
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