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(ef_open) [_WIN32]: Provide file locking for WIN32.

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This commit is contained in:
Ron Koenderink 2006-08-07 17:15:04 +00:00
parent db541d9b9b
commit a89e21037e
1 changed files with 11 additions and 1 deletions
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12
src/lib/common/file.c
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@ -38,6 +38,7 @@
#include <errno.h> #include <errno.h>
#if defined(_WIN32) && !defined(__GNUC__) #if defined(_WIN32) && !defined(__GNUC__)
#include <io.h> #include <io.h>
#include <share.h>
#endif #endif
#include <fcntl.h> #include <fcntl.h>
#include <signal.h> #include <signal.h>
@ -66,7 +67,9 @@ int
ef_open(int type, int how) ef_open(int type, int how)
{ {
struct empfile *ep; struct empfile *ep;
#if !defined(_WIN32)
struct flock lock; struct flock lock;
#endif
int oflags, fd, fsiz, size; int oflags, fd, fsiz, size;
if (ef_check(type) < 0) if (ef_check(type) < 0)
@ -85,7 +88,13 @@ ef_open(int type, int how)
oflags |= O_CREAT | O_TRUNC; oflags |= O_CREAT | O_TRUNC;
#if defined(_WIN32) #if defined(_WIN32)
oflags |= O_BINARY; oflags |= O_BINARY;
#endif if ((fd = sopen(ep->file, oflags,
how & EFF_RDONLY ? SH_DENYWR : SH_DENYRW,
0660)) < 0) {
logerror("Can't open %s (%s)", ep->file, strerror(errno));
return 0;
}
#else
if ((fd = open(ep->file, oflags, 0660)) < 0) { if ((fd = open(ep->file, oflags, 0660)) < 0) {
logerror("Can't open %s (%s)", ep->file, strerror(errno)); logerror("Can't open %s (%s)", ep->file, strerror(errno));
return 0; return 0;
@ -98,6 +107,7 @@ ef_open(int type, int how)
logerror("Can't lock %s (%s)", ep->file, strerror(errno)); logerror("Can't lock %s (%s)", ep->file, strerror(errno));
return 0; return 0;
} }
#endif
/* get file size */ /* get file size */
fsiz = fsize(fd); fsiz = fsize(fd);