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authorKartik K. Agaram <vc@akkartik.com>2021-11-22 17:37:41 -0800
committerKartik K. Agaram <vc@akkartik.com>2021-11-22 17:37:41 -0800
commit70a2e1db1dd4e4aa0c01e2dfb50499123d69967c (patch)
treeffe20a9284cfa95918a9995fcb74c36afe7ffece /src/luasec/luasocket/timeout.c
parentfe9708fd29d8def5245ba300b671824f23d429e4 (diff)
downloadteliva-70a2e1db1dd4e4aa0c01e2dfb50499123d69967c.tar.gz
delete most of the embedded luasocket in luasec
Hilariously, I wasn't linking against it in the first place.
Diffstat (limited to 'src/luasec/luasocket/timeout.c')
-rw-r--r--src/luasec/luasocket/timeout.c220
1 files changed, 0 insertions, 220 deletions
diff --git a/src/luasec/luasocket/timeout.c b/src/luasec/luasocket/timeout.c
deleted file mode 100644
index d1faded..0000000
--- a/src/luasec/luasocket/timeout.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*=========================================================================*\
-* Timeout management functions
-* LuaSocket toolkit
-\*=========================================================================*/
-#include <stdio.h>
-#include <limits.h>
-#include <float.h>
-
-#include "../../lua.h"
-#include "../../lauxlib.h"
-
-#include "timeout.h"
-
-#ifdef _WIN32
-#include <windows.h>
-#else
-#include <time.h>
-#include <sys/time.h>
-#endif
-
-/* min and max macros */
-#ifndef MIN
-#define MIN(x, y) ((x) < (y) ? x : y)
-#endif
-#ifndef MAX
-#define MAX(x, y) ((x) > (y) ? x : y)
-#endif
-
-/*=========================================================================*\
-* Internal function prototypes
-\*=========================================================================*/
-static int timeout_lua_gettime(lua_State *L);
-static int timeout_lua_sleep(lua_State *L);
-
-static luaL_Reg func[] = {
-    { "gettime", timeout_lua_gettime },
-    { "sleep", timeout_lua_sleep },
-    { NULL, NULL }
-};
-
-/*=========================================================================*\
-* Exported functions.
-\*=========================================================================*/
-/*-------------------------------------------------------------------------*\
-* Initialize structure
-\*-------------------------------------------------------------------------*/
-void timeout_init(p_timeout tm, double block, double total) {
-    tm->block = block;
-    tm->total = total;
-}
-
-/*-------------------------------------------------------------------------*\
-* Determines how much time we have left for the next system call,
-* if the previous call was successful 
-* Input
-*   tm: timeout control structure
-* Returns
-*   the number of ms left or -1 if there is no time limit
-\*-------------------------------------------------------------------------*/
-double timeout_get(p_timeout tm) {
-    if (tm->block < 0.0 && tm->total < 0.0) {
-        return -1;
-    } else if (tm->block < 0.0) {
-        double t = tm->total - timeout_gettime() + tm->start;
-        return MAX(t, 0.0);
-    } else if (tm->total < 0.0) {
-        return tm->block;
-    } else {
-        double t = tm->total - timeout_gettime() + tm->start;
-        return MIN(tm->block, MAX(t, 0.0));
-    }
-}
-
-/*-------------------------------------------------------------------------*\
-* Returns time since start of operation
-* Input
-*   tm: timeout control structure
-* Returns
-*   start field of structure
-\*-------------------------------------------------------------------------*/
-double timeout_getstart(p_timeout tm) {
-    return tm->start;
-}
-
-/*-------------------------------------------------------------------------*\
-* Determines how much time we have left for the next system call,
-* if the previous call was a failure
-* Input
-*   tm: timeout control structure
-* Returns
-*   the number of ms left or -1 if there is no time limit
-\*-------------------------------------------------------------------------*/
-double timeout_getretry(p_timeout tm) {
-    if (tm->block < 0.0 && tm->total < 0.0) {
-        return -1;
-    } else if (tm->block < 0.0) {
-        double t = tm->total - timeout_gettime() + tm->start;
-        return MAX(t, 0.0);
-    } else if (tm->total < 0.0) {
-        double t = tm->block - timeout_gettime() + tm->start;
-        return MAX(t, 0.0);
-    } else {
-        double t = tm->total - timeout_gettime() + tm->start;
-        return MIN(tm->block, MAX(t, 0.0));
-    }
-}
-
-/*-------------------------------------------------------------------------*\
-* Marks the operation start time in structure 
-* Input
-*   tm: timeout control structure
-\*-------------------------------------------------------------------------*/
-p_timeout timeout_markstart(p_timeout tm) {
-    tm->start = timeout_gettime();
-    return tm;
-}
-
-/*-------------------------------------------------------------------------*\
-* Gets time in s, relative to January 1, 1970 (UTC) 
-* Returns
-*   time in s.
-\*-------------------------------------------------------------------------*/
-#ifdef _WIN32
-double timeout_gettime(void) {
-    FILETIME ft;
-    double t;
-    GetSystemTimeAsFileTime(&ft);
-    /* Windows file time (time since January 1, 1601 (UTC)) */
-    t  = ft.dwLowDateTime/1.0e7 + ft.dwHighDateTime*(4294967296.0/1.0e7);
-    /* convert to Unix Epoch time (time since January 1, 1970 (UTC)) */
-    return (t - 11644473600.0);
-}
-#else
-double timeout_gettime(void) {
-    struct timeval v;
-    gettimeofday(&v, (struct timezone *) NULL);
-    /* Unix Epoch time (time since January 1, 1970 (UTC)) */
-    return v.tv_sec + v.tv_usec/1.0e6;
-}
-#endif
-
-/*-------------------------------------------------------------------------*\
-* Initializes module
-\*-------------------------------------------------------------------------*/
-int timeout_open(lua_State *L) {
-#if LUA_VERSION_NUM > 501 && !defined(LUA_COMPAT_MODULE)
-    luaL_setfuncs(L, func, 0);
-#else
-    luaL_openlib(L, NULL, func, 0);
-#endif
-    return 0;
-}
-
-/*-------------------------------------------------------------------------*\
-* Sets timeout values for IO operations
-* Lua Input: base, time [, mode]
-*   time: time out value in seconds
-*   mode: "b" for block timeout, "t" for total timeout. (default: b)
-\*-------------------------------------------------------------------------*/
-int timeout_meth_settimeout(lua_State *L, p_timeout tm) {
-    double t = luaL_optnumber(L, 2, -1);
-    const char *mode = luaL_optstring(L, 3, "b");
-    switch (*mode) {
-        case 'b':
-            tm->block = t; 
-            break;
-        case 'r': case 't':
-            tm->total = t;
-            break;
-        default:
-            luaL_argcheck(L, 0, 3, "invalid timeout mode");
-            break;
-    }
-    lua_pushnumber(L, 1);
-    return 1;
-}
-
-/*=========================================================================*\
-* Test support functions
-\*=========================================================================*/
-/*-------------------------------------------------------------------------*\
-* Returns the time the system has been up, in secconds.
-\*-------------------------------------------------------------------------*/
-static int timeout_lua_gettime(lua_State *L)
-{
-    lua_pushnumber(L, timeout_gettime());
-    return 1;
-}
-
-/*-------------------------------------------------------------------------*\
-* Sleep for n seconds.
-\*-------------------------------------------------------------------------*/
-#ifdef _WIN32
-int timeout_lua_sleep(lua_State *L)
-{
-    double n = luaL_checknumber(L, 1);
-    if (n < 0.0) n = 0.0;
-    if (n < DBL_MAX/1000.0) n *= 1000.0;
-    if (n > INT_MAX) n = INT_MAX;
-    Sleep((int)n);
-    return 0;
-}
-#else
-int timeout_lua_sleep(lua_State *L)
-{
-    double n = luaL_checknumber(L, 1);
-    struct timespec t, r;
-    if (n < 0.0) n = 0.0;
-    if (n > INT_MAX) n = INT_MAX;
-    t.tv_sec = (int) n;
-    n -= t.tv_sec;
-    t.tv_nsec = (int) (n * 1000000000);
-    if (t.tv_nsec >= 1000000000) t.tv_nsec = 999999999;
-    while (nanosleep(&t, &r) != 0) {
-        t.tv_sec = r.tv_sec;
-        t.tv_nsec = r.tv_nsec;
-    }
-    return 0;
-}
-#endif