basic POC functionality established for peer module loading

This commit is contained in:
Chris Punches
2025-03-27 22:28:02 -04:00
parent 448dc0cdfd
commit 7b29824e40
9 changed files with 177 additions and 82 deletions

View File

@@ -170,74 +170,7 @@ extern "C" {
*/
#define DPM_VERSION "0.1.0"
// If we're building in standalone mode, add support for standalone execution
// If we're building in standalone mode, include the standalone implementations
#ifdef BUILD_STANDALONE
// Declare, but don't define the standalone implementations
// These will be defined in the main file through the DPM_STANDALONE_IMPL macro
/**
* @brief Helper macro to create a standalone main function for modules
*
* This macro defines a main() function that initializes the module and
* processes command-line arguments to execute commands directly.
*/
#define DPM_MODULE_STANDALONE_MAIN() \
extern "C" void dpm_log(int level, const char* message) { \
const char* level_str; \
switch (level) { \
case 0: level_str = "FATAL"; break; \
case 1: level_str = "ERROR"; break; \
case 2: level_str = "WARN"; break; \
case 3: level_str = "INFO"; break; \
case 4: level_str = "DEBUG"; break; \
default: level_str = "UNKNOWN"; break; \
} \
std::cout << "[" << level_str << "] " << message << std::endl; \
} \
extern "C" void dpm_con(int level, const char* message) { \
const char* level_str; \
switch (level) { \
case 0: level_str = "FATAL"; break; \
case 1: level_str = "ERROR"; break; \
case 2: level_str = "WARN"; break; \
case 3: level_str = "INFO"; break; \
case 4: level_str = "DEBUG"; break; \
default: level_str = "UNKNOWN"; break; \
} \
std::cout << "[" << level_str << "] " << message << std::endl; \
} \
extern "C" const char* dpm_get_config(const char* section, const char* key) { \
if (!section || !key) return nullptr; \
\
/* Create environment variable name in format SECTION_KEY */ \
std::string env_name = std::string(section) + "_" + std::string(key); \
\
/* Check if environment variable exists */ \
const char* env_value = getenv(env_name.c_str()); \
return env_value; /* Will be null if env var doesn't exist */ \
} \
extern "C" void dpm_set_logging_level(int level) { \
std::cout << "[INFO] Verbosity level ignored, as all standalone executions have maximum verbosity" << std::endl; \
} \
extern "C" const char* dpm_get_module_path(void) { \
/* Get from environment variable or use default */ \
const char* env_path = getenv("DPM_MODULE_PATH"); \
return env_path ? env_path : "/usr/lib/dpm/modules/"; \
} \
int main(int argc, char** argv) { \
/* Default to "help" if no command is provided */ \
const char* command = "help"; \
\
/* If arguments are provided, use the first as command */ \
if (argc > 1) { \
command = argv[1]; \
/* Shift arguments for the command handler but keep the original argc count */ \
argv++; \
argc--; \
} \
\
return dpm_module_execute(command, argc, argv); \
}
#include "StandaloneModuleImpl.hpp"
#endif // BUILD_STANDALONE