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Create same shmem file name as for Windows, instead of "gfx_mmap_file 

svn path=/trunk/boinc/; revision=13481
This commit is contained in:
Charlie Fenton 2007-08-29 01:26:57 +00:00
parent b16ecf6932
commit 3d437d904a
1 changed files with 8 additions and 8 deletions
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16
api/graphics2_util.C
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@ -10,18 +10,15 @@
#ifdef USE_FILE_MAPPED_SHMEM
#include <sys/stat.h>
#define GFX_MMAPPED_FILE_NAME "gfx_mmap_file"
#endif
#ifdef _WIN32
#if (defined(_WIN32) || defined(USE_FILE_MAPPED_SHMEM))
static void get_shmem_name(char* prog_name, char* shmem_name) {
APP_INIT_DATA aid;
boinc_get_init_data(aid);
sprintf(shmem_name, "boinc_%s_%d", prog_name, aid.slot);
}
#else
#ifndef USE_FILE_MAPPED_SHMEM
static key_t get_shmem_name(char* prog_name) {
char cwd[256], path[256];
boinc_getcwd(cwd);
@ -29,7 +26,6 @@ static key_t get_shmem_name(char* prog_name) {
return ftok(path, 2);
}
#endif
#endif
void* boinc_graphics_make_shmem(char* prog_name, int size) {
#ifdef _WIN32
@ -43,7 +39,9 @@ void* boinc_graphics_make_shmem(char* prog_name, int size) {
#else
void* p;
#ifdef USE_FILE_MAPPED_SHMEM
int retval = create_shmem(GFX_MMAPPED_FILE_NAME, size, &p);
char shmem_name[256];
get_shmem_name(prog_name, shmem_name);
int retval = create_shmem(shmem_name, size, &p);
#else
key_t key = get_shmem_name(prog_name);
int retval = create_shmem(key, size, 0, &p);
@ -68,9 +66,11 @@ void* boinc_graphics_get_shmem(char* prog_name) {
void* p;
#ifdef USE_FILE_MAPPED_SHMEM
struct stat sbuf;
int retval = stat(GFX_MMAPPED_FILE_NAME, &sbuf);
char shmem_name[256];
get_shmem_name(prog_name, shmem_name);
int retval = stat(shmem_name, &sbuf);
if (retval == 0) {
retval = create_shmem(GFX_MMAPPED_FILE_NAME, sbuf.st_size, &p);
retval = create_shmem(shmem_name, sbuf.st_size, &p);
}
#else
key_t key = get_shmem_name(prog_name);