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o_append implemented

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This commit is contained in:
Nekotekina 2015-04-24 17:06:30 +03:00
parent 2f4d6fc2a1
commit ed6fb7cc43
7 changed files with 37 additions and 43 deletions
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16
Utilities/rFile.cpp
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@ -404,11 +404,14 @@ bool rfile_t::open(const std::string& filename, u32 mode)
#ifdef _WIN32
DWORD access = 0;
switch (mode & (o_read | o_write))
switch (mode & (o_read | o_write | o_append))
{
case o_read: access |= GENERIC_READ; break;
case o_read | o_append: access |= GENERIC_READ; break;
case o_write: access |= GENERIC_WRITE; break;
case o_write | o_append: access |= FILE_APPEND_DATA; break;
case o_read | o_write: access |= GENERIC_READ | GENERIC_WRITE; break;
case o_read | o_write | o_append: access |= GENERIC_READ | FILE_APPEND_DATA; break;
default:
{
LOG_ERROR(GENERAL, "rfile_t::open('%s') failed: neither o_read nor o_write specified (0x%x)", filename, mode);
@ -427,7 +430,7 @@ bool rfile_t::open(const std::string& filename, u32 mode)
case o_create | o_excl | o_trunc: disp = CREATE_NEW; break;
}
if (!disp || (mode & ~(o_read | o_write | o_create | o_trunc | o_excl)))
if (!disp || (mode & ~(o_read | o_write | o_append | o_create | o_trunc | o_excl)))
{
LOG_ERROR(GENERAL, "rfile_t::open('%s') failed: unknown mode specified (0x%x)", filename, mode);
return false;
@ -449,11 +452,12 @@ bool rfile_t::open(const std::string& filename, u32 mode)
}
}
if (mode & o_append) flags |= O_APPEND;
if (mode & o_create) flags |= O_CREAT;
if (mode & o_trunc) flags |= O_TRUNC;
if (mode & o_excl) flags |= O_EXCL;
if (((mode & o_excl) && !(mode & o_create)) || (mode & ~(o_read | o_write | o_create | o_trunc | o_excl)))
if (((mode & o_excl) && !(mode & o_create)) || (mode & ~(o_read | o_write | o_append | o_create | o_trunc | o_excl)))
{
LOG_ERROR(GENERAL, "rfile_t::open('%s') failed: unknown mode specified (0x%x)", filename, mode);
return false;
@ -538,15 +542,17 @@ bool rfile_t::close()
#ifdef _WIN32
if (CloseHandle(fd))
{
fd = INVALID_HANDLE_VALUE;
return true;
}
fd = INVALID_HANDLE_VALUE;
#else
if (!::close(fd))
{
fd = -1;
return true;
}
fd = -1;
#endif
return false;