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[c-host] added linux thread support

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This commit is contained in:
Geoffrey McRae 2019-03-01 12:54:15 +11:00
parent 3674b4ed96
commit 9170b24fee
2 changed files with 52 additions and 0 deletions
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1
c-host/Makefile
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@ -29,6 +29,7 @@ ifdef OS
else
CC = gcc
OBJS += linux/platform.o
LIBS += -lpthread
endif
all: $(OBJS) $(DLLS)

51
c-host/linux/platform.c
View File

@ -19,6 +19,17 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include "app.h"
#include "debug.h"
#include <stdlib.h>
#include <pthread.h>
struct osThreadHandle
{
const char * name;
osThreadFunction function;
void * opaque;
pthread_t handle;
int resultCode;
};
int main(int argc, char * argv[])
{
@ -42,4 +53,44 @@ bool os_shmemMmap(void **ptr)
void os_shmemUnmap()
{
// TODO
}
static void * threadWrapper(void * opaque)
{
osThreadHandle * handle = (osThreadHandle *)opaque;
handle->resultCode = handle->function(handle->opaque);
return NULL;
}
bool os_createThread(const char * name, osThreadFunction function, void * opaque, osThreadHandle ** handle)
{
*handle = (osThreadHandle*)malloc(sizeof(osThreadHandle));
(*handle)->name = name;
(*handle)->function = function;
(*handle)->opaque = opaque;
if (pthread_create(&(*handle)->handle, NULL, threadWrapper, *handle) != 0)
{
DEBUG_ERROR("pthread_create failed for thread: %s", name);
free(*handle);
*handle = NULL;
return false;
}
return true;
}
bool os_joinThread(osThreadHandle * handle, int * resultCode)
{
if (pthread_join(handle->handle, NULL) != 0)
{
DEBUG_ERROR("pthread_join failed for thread: %s", handle->name);
free(handle);
return false;
}
if (resultCode)
*resultCode = handle->resultCode;
free(handle);
return true;
}