119 lines
2.3 KiB
C++
119 lines
2.3 KiB
C++
#include "tier0/platform.h"
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#include "tier0/lib.h"
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#include "stdarg.h"
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#include "unistd.h"
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#include "sys/stat.h"
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#include "execinfo.h"
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#include "dirent.h"
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#include "dlfcn.h"
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#include "time.h"
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PLATFORM_INTERFACE void Plat_FatalErrorFunc(const char* szFormat, ...)
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{
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va_list list;
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va_start(list, szFormat);
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V_vprintf(szFormat, list);
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va_end(list);
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fflush(stdout);
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_exit(1);
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}
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PLATFORM_INTERFACE void Plat_ListDirRecursive(const char* szPath, ListDirCallbackFn file, ListDirCallbackFn dir)
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{
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struct dirent *entry;
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DIR *dp = opendir(szPath);
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if (!dp) {
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return;
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}
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while ((entry = readdir(dp)) != NULL) {
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char full_path[1024];
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if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
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continue;
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snprintf(full_path, sizeof(full_path), "%s/%s", szPath, entry->d_name);
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struct stat statbuf;
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if (stat(full_path, &statbuf) == -1) {
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continue;
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}
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if (S_ISDIR(statbuf.st_mode)) {
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if (dir)
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dir(full_path);
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Plat_ListDirRecursive(full_path, file, dir);
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} else {
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if (file)
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file(full_path);
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}
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}
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closedir(dp);
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}
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PLATFORM_INTERFACE void Plat_ListDir(const char* szPath, ListDirCallbackFn file, ListDirCallbackFn dir)
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{
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}
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PLATFORM_INTERFACE char *Plat_GetExtension( const char *szPath )
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{
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char *last = (char*)szPath + V_strlen(szPath) - 1;
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while (last != szPath)
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{
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if (*last=='.')
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{
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break;
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};
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if (*last=='/')
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{
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return 0;
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}
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last--;
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}
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return last+1;
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}
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PLATFORM_INTERFACE void Plat_Backtrace( void )
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{
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void *buffer[64];
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int nptrs = backtrace(buffer, 64);
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char **symbols = backtrace_symbols(buffer, nptrs);
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if (symbols == NULL) {
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V_printf("Backtrace failed\n");
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exit(EXIT_FAILURE);
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}
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for (int i = 0; i < nptrs; i++) {
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V_printf(" [%d] %s\n", i, symbols[i]);
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}
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free(symbols);
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};
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PLATFORM_INTERFACE void *Plat_LoadLibrary( const char *psz )
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{
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void *lib = dlopen(psz, RTLD_GLOBAL | RTLD_NOW);
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if (!lib)
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V_printf("Failed to open %s\n\t%s\n", psz, dlerror());
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return lib;
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}
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PLATFORM_INTERFACE void *Plat_GetProc( void *lib, const char *psz )
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{
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return dlsym(lib, psz);
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}
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PLATFORM_INTERFACE void Plat_UnloadLibrary( void *lib )
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{
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dlclose(lib);
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};
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PLATFORM_INTERFACE double Plat_GetTime( void )
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{
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struct timespec tp;
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clock_gettime(CLOCK_MONOTONIC, &tp);
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static time_t s_starttime = tp.tv_sec;
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return (tp.tv_sec-s_starttime)+tp.tv_nsec/1e9;
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}
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