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Added exec for windows.

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This commit is contained in:
Branimir Karadžić
2015-06-26 23:12:29 -07:00
parent eec388c3fb
commit d6b8d3c04e
1 changed files with 45 additions and 1 deletions
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46
include/bx/process.h
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@@ -6,6 +6,9 @@
#ifndef BX_PROCESS_H_HEADER_GUARD
#define BX_PROCESS_H_HEADER_GUARD
#include "string.h"
#include "uint32_t.h"
#if BX_PLATFORM_LINUX
# include <unistd.h>
#endif // BX_PLATFORM_LINUX
@@ -13,7 +16,7 @@
namespace bx
{
///
inline void* exec(const char*const _argv[])
inline void* exec(const char* const* _argv)
{
#if BX_PLATFORM_LINUX
pid_t pid = fork();
@@ -26,6 +29,47 @@ namespace bx
}
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