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Cleanup.

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Branimir Karadžić
2017-01-08 15:26:44 -08:00
parent 979ff72b2a
commit 1e039755d0
3 changed files with 62 additions and 80 deletions
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3
include/bx/os.h
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@@ -76,6 +76,9 @@ namespace bx
///
bool stat(const char* _filePath, FileInfo& _fileInfo);
///
void* exec(const char* const* _argv);
} // namespace bx
#endif // BX_OS_H_HEADER_GUARD

80
include/bx/process.h
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@@ -1,80 +0,0 @@
/*
* Copyright 2010-2017 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#ifndef BX_PROCESS_H_HEADER_GUARD
#define BX_PROCESS_H_HEADER_GUARD
#include "string.h"
#include "uint32_t.h"
#if BX_PLATFORM_LINUX || BX_PLATFORM_HURD
# include <unistd.h>
#endif // BX_PLATFORM_LINUX || BX_PLATFORM_HURD
namespace bx
{
///
inline void* exec(const char* const* _argv)
{
#if BX_PLATFORM_LINUX || BX_PLATFORM_HURD
pid_t pid = fork();
if (0 == pid)
{
int result = execvp(_argv[0], const_cast<char *const*>(&_argv[1]) );
BX_UNUSED(result);
return NULL;
}
return (void*)uintptr_t(pid);
#elif BX_PLATFORM_WINDOWS
STARTUPINFO si;
memset(&si, 0, sizeof(STARTUPINFO) );
si.cb = sizeof(STARTUPINFO);
PROCESS_INFORMATION pi;
memset(&pi, 0, sizeof(PROCESS_INFORMATION) );
int32_t total = 0;
for (uint32_t ii = 0; NULL != _argv[ii]; ++ii)
{
total += (int32_t)strlen(_argv[ii]) + 1;
}
char* temp = (char*)alloca(total);
int32_t len = 0;
for(uint32_t ii = 0; NULL != _argv[ii]; ++ii)
{
len += snprintf(&temp[len], bx::uint32_imax(0, total-len)
, "%s "
, _argv[ii]
);
}
bool ok = CreateProcessA(_argv[0]
, temp
, NULL
, NULL
, false
, 0
, NULL
, NULL
, &si
, &pi
);
if (ok)
{
return pi.hProcess;
}
return NULL;
#else
return NULL;
#endif // BX_PLATFORM_LINUX || BX_PLATFORM_HURD
}
} // namespace bx
#endif // BX_PROCESS_H_HEADER_GUARD

59
src/os.cpp
View File

@@ -378,4 +378,63 @@ namespace bx
return true;
}
void* exec(const char* const* _argv)
{
#if BX_PLATFORM_LINUX || BX_PLATFORM_HURD
pid_t pid = fork();
if (0 == pid)
{
int result = execvp(_argv[0], const_cast<char *const*>(&_argv[1]) );
BX_UNUSED(result);
return NULL;
}
return (void*)uintptr_t(pid);
#elif BX_PLATFORM_WINDOWS
STARTUPINFO si;
memset(&si, 0, sizeof(STARTUPINFO) );
si.cb = sizeof(STARTUPINFO);
PROCESS_INFORMATION pi;
memset(&pi, 0, sizeof(PROCESS_INFORMATION) );
int32_t total = 0;
for (uint32_t ii = 0; NULL != _argv[ii]; ++ii)
{
total += (int32_t)strlen(_argv[ii]) + 1;
}
char* temp = (char*)alloca(total);
int32_t len = 0;
for(uint32_t ii = 0; NULL != _argv[ii]; ++ii)
{
len += snprintf(&temp[len], bx::uint32_imax(0, total-len)
, "%s "
, _argv[ii]
);
}
bool ok = CreateProcessA(_argv[0]
, temp
, NULL
, NULL
, false
, 0
, NULL
, NULL
, &si
, &pi
);
if (ok)
{
return pi.hProcess;
}
return NULL;
#else
return NULL;
#endif // BX_PLATFORM_LINUX || BX_PLATFORM_HURD
}
} // namespace bx